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203 results about "Device Motor" patented technology

Automated storage and retrieval system and a method of transporting storage containers between an automated storage and retrieval grid and a second location

An automated storage and retrieval system includes an automated storage and retrieval grid and a delivery system. The automated storage and retrieval grid includes a container handling vehicle rail system and a delivery column. The container handling vehicle rail system, which is for guiding a plurality of container handling vehicles, includes a first set of parallel rails arranged in a horizontal plane and extending in a first direction, and a second set of parallel rails arranged in the horizontal plane and extending in a second direction which is orthogonal to the first direction, which first and second sets of rails form a grid pattern in the horizontal plane including a plurality of adjacent container handling vehicle grid cells. Each container handling vehicle grid cell includes a container handling vehicle grid opening defined by a pair of neighboring rails of the first set of rails and a pair of neighboring rails of the second set of rails. The delivery column is adapted for transport of a storage container arranged in a stack of storage containers beneath the container handling vehicle rail system between a container handling vehicle and a delivery port situated at a lower end of the delivery column. The delivery system includes a remotely operated delivery vehicle. The remotely operated delivery vehicle includes a vehicle body, rolling devices connected to the vehicle body, rolling device motors for driving the rolling devices in a horizontal plane, and a power source connected to the rolling device motors. A container carrier is adapted to support the storage container. The delivery vehicle is further adapted to transport the storage container between a delivery port and a second location for handling of the storage container by at least one of a robotic operator and a human operator.
Owner:AUTOSTORE TECH AS

Power module, communication equipment, motor driver, power assembly and vehicle

The embodiment of the invention provides a power module, communication equipment, a motor driver, a power assembly and a vehicle, the power module comprises an electronic device, the power module can effectively shorten the length of a heat dissipation path for heat dissipation of the electronic device, the heat dissipation efficiency of the electronic device is improved, and it is guaranteed that heat generated by the electronic device is conducted out in time. The power module comprises a first bottom plate, a first heat dissipation bonding pad and a first electronic device, the second surface is concave inwards to form a first heat dissipation blind groove, the first heat dissipation bonding pad has a first orthographic projection on the first surface, the first heat dissipation blind groove has a second orthographic projection on the first surface, and the first orthographic projection of the first heat dissipation bonding pad is greater than the second orthographic projection of the first heat dissipation blind groove. The first orthographic projection and the second orthographic projection at least partially coincide.
Owner:HUAWEI TECH CO LTD

Dual-drive system for air door of main ventilator on ground of coal mine

The utility model relates to the technical field of air door driving, in particular to an air door dual-driving system of a main ventilator on the ground of a coal mine, which is characterized in that an original fan valve electric device is arranged on a bracket and is in control connection with an air door, and a gripper driven to rotate by a motor is also arranged on the bracket; the paw is in separable transmission connection with a hand wheel of an original fan valve electric device through the paw telescopic mechanism. The device has the advantages that potential safety hazards existing in an air door electric device of a main ventilator on the ground of a coal mine at present can be reduced, under the condition that a motor of a valve electric device fails, the air door can still be opened and closed quickly and effectively through the auxiliary motor, and therefore potential safety accidents are effectively prevented, and the service life of the air door electric device is prolonged. And safe production of coal mines is guaranteed. Meanwhile, the system does not affect manual operation of an original valve electric device, and opening and closing of the air door can still be controlled by rotating the hand wheel.
Owner:COAL IND JINAN DESIGN & RES

Motor diagnosis method and apparatus, motor diagnosis device, and motor diagnosis system

The present invention relates to the technical field of motor diagnosis, and specifically to a motor diagnosis method and apparatus, a motor diagnosis device, and a motor diagnosis system. The motor diagnosis method is applied to the motor diagnosis device in the motor diagnosis system; the motor diagnosis system comprises a motor device, the motor diagnosis device, and an electronic device; the motor device is communicatively connected to the motor diagnosis device; the motor diagnosis device is communicatively connected to the electronic device. The method comprises: receiving operation data and an initial fault identifier that correspond to a motor device and are sent by the motor device; analyzing the initial fault identifier to determine target fault description information corresponding to the motor device; and transmitting the target fault description information and the operation data to an electronic device, so that the electronic device displays the target fault description information and the operation data. The present invention ensures the accuracy of the determined target fault description information corresponding to the motor device, and implements diagnosis of a motor. The present invention solves the problems of high cost and low efficiency of returning a motor device to the factory for maintenance, as well as inability to perform after-sales service.
Owner:ZHONGSHAN BROAD OCEAN

Device, control method and parameter setting method of switchgear motor operating mechanism

The invention discloses a switch equipment motor operating mechanism device, a control method and a parameter setting method. The switch equipment motor operating mechanism comprises a motor, a transmission mechanism, a controller, an inversion unit, a driving unit, a detection unit, a power supply circuit and an upper computer. The controller is a DSP processor, processes data collected by the detection unit, executes a three-ring PI control algorithm, and outputs a PWM signal to the driving unit. The driving unit controls the inversion unit, and the inversion unit converts direct current of the power supply circuit into three-phase alternating current to drive a motor; the upper computer is in communication connection with the controller, monitors the state of the motor in real time, adjusts control parameters and displays real-time data. Through the three-ring control algorithm and the particle swarm optimization, the control precision, the intelligent level and the debugging efficiency of the high-voltage circuit breaker operating mechanism are remarkably improved, the workload of debugging personnel is effectively reduced, and the problems of insufficient dynamic adjustment, parameter solidification, manual dependence and the like in the prior art are solved.
Owner:GUANGDONG MINGYANG ELECTRIC CO LTD

Laminated body manufacturing apparatus, motor core manufacturing system, and laminated body manufacturing method

The laminate manufacturing apparatus of the present disclosure comprises: a die unit (10) that performs press working using an upper die (11) and a lower die (12); a base (20) having a ground plane in contact with the floor (FL) and supporting the lower mold (12); and a support unit (30) that supports, from below, the workpiece that has been pressed by the upper die (11) and the lower die (12). A lower end portion (301) of the support unit (30) is disposed on or higher than a ground plane of the base (20) and lower than an upper surface (121) of the lower mold (12).
Owner:MITSUI HIGH TEC INC

A micro-displacement pelletizing device for an extrusion granulator

This utility model discloses a micro-gap pelletizing device for an extrusion granulator. The micro-gap pelletizing device includes: a device support, a device motor, a moving pelletizing blade, and a fixed pelletizing blade. One of the cutting edges of the moving pelletizing blade and the fixed pelletizing blade has a concave V-shaped structure, while the other has a convex V-shaped structure. The cutting edges of the moving and fixed pelletizing blades form a cutting gap that is larger in the middle and smaller at the edges. The beneficial effect of this utility model is that during the pelletizing process, the larger cutting gap in the middle and smaller at the edges causes the material strips at the two sides to converge towards the middle, preventing the material strips from escaping outside the shearing area.
Owner:SHANGHAI SHENGGUANG SCI & TECH

Devices, control methods, and parameter setting methods for the motor operating mechanism of switchgear.

This invention discloses a device, control method, and parameter tuning method for a switchgear motor operating mechanism. The switchgear motor operating mechanism includes a motor, a transmission mechanism, a controller, an inverter unit, a drive unit, a detection unit, a power supply circuit, and a host computer. The controller is a DSP processor that processes data collected by the detection unit, executes a three-loop PI control algorithm, and outputs a PWM signal to the drive unit. The drive unit controls the inverter unit, which converts the DC power from the power supply circuit into three-phase AC power to drive the motor. The host computer is communicatively connected to the controller, monitoring the motor status in real time, adjusting control parameters, and displaying real-time data. This invention, through a three-loop control algorithm and particle swarm optimization, significantly improves the control accuracy, intelligence level, and debugging efficiency of the high-voltage circuit breaker operating mechanism, effectively reducing the workload of debugging personnel and solving problems such as insufficient dynamic adjustment, parameter rigidity, and manual dependence in existing technologies.
Owner:GUANGDONG MINGYANG ELECTRIC CO LTD

Method of outputting audio and electronic device performing same

A method, performed by a wearable device, of outputting target audio according to one embodiment includes the steps of: receiving a first sensing signal from at least one Hall sensor for sensing the rotation angle of a shaft of a motor of the wearable device; determining a first rotational angular velocity of the shaft of the motor on the basis of the first sensing signal; determining a first sound volume corresponding to the first rotational angular velocity; and outputting first target audio at the first sound volume through a sound output module.
Owner:SAMSUNG ELECTRONICS CO LTD

Motor vehicle with a body shell and an air guide device

Motor vehicle (2) with a body outer skin (3) and with an air guide device, wherein an air guide element (1) is arranged on the body outer skin (3) of the motor vehicle (2), wherein a film hinge (4) enabling the air guide element (1) to pivot relative to the body outer skin (3) is arranged in the body outer skin (3), and wherein the body outer skin (3) is convexly curved in the area of ​​the film hinge (4), characterized in that the film hinge (4) is formed from two bending lines (7) and has a width that varies along its length due to different distances between the bending lines (7), and that the film hinge (4) is wider in edge areas (5) than in a central section (6).
Owner:MERCEDES BENZ GROUP AG

Vehicle-mounted high-voltage cabinet and operation machine

The utility model relates to the technical field of equipment electric control, in particular to a vehicle-mounted high-voltage cabinet and operation machinery, a high-voltage inlet cable is connected into a cabinet body and then is sequentially connected with a lightning arrester and a voltage transformer, a vacuum circuit breaker, a current transformer and a starting contactor, and the inlet wire side of the vacuum circuit breaker is connected with the voltage transformer; a zero sequence current transformer is arranged between the current transformer and the starting contactor; the inlet wire side of the reactor is connected with a starting contactor, the reactor is connected in parallel with a running contactor, and the outlet wire side of the reactor is connected with an equipment motor The high-voltage side of the auxiliary transformer is connected with the voltage transformer, and the low-voltage side is connected with the low-voltage unit. According to the utility model, the vacuum circuit breaker is used as a main switch, and the zero-sequence current transformer has a zero-sequence protection function, can detect abnormal conditions such as fault current, overload, short circuit and the like and send out an alarm signal, so that a connecting circuit has the functions of short circuit, overload, leakage protection and the like, and a line and a power supply can be well protected.
Owner:SANY HEAVY MACHINERY

Motor, fan assembly, and heating, ventilation and air conditioning device

A motor, a fan assembly, and a heating, ventilation and air conditioning device. The motor comprises a rotor assembly (11), a stator assembly (12), at least one bearing (13), and at least one elastic body (14). The bearing (13) is connected to the rotor assembly (11) and a relative position therebetween is fixed. The elastic body is disposed between the bearing (13) and the stator assembly (12), serving to maintain the bearing (13) at the stator assembly (12) with a certain axial preloading force while reserving a certain compressible height.
Owner:GUANGDONG WELLING ELECTRIC MACHINE MFG

Roller shutter equipment, motor and brake device

The invention discloses a roller shutter equipment, a motor and a brake device, The brake device is used for braking motor rotor. The brake device includes a permanent magnet and a magnetic conductor, one of the permanent magnet and the magnetic conductor is used for connecting the motor rotor and the other one is used for connecting the motor stator. The permanent magnet includes N magnetic poles, the magnetic conductor includes N slots, the brake device constitutes a N poles N slots structure, where N is an integer greater than 1. The brake device is applied to motor and roller shutter equipment, it realizes rapid braking, at the same time it can effectively reduce the vibration frequency of the motor and avoid the vibration frequency of the cover shell of the roller shutter equipment. It avoids resonance, ensures normal operation of the motor and reduces motor noise during operation.
Owner:JOHNSON ELECTRIC INTERNATIONAL AG

Power module, communication device, electric-motor driver, power assembly, and vehicle

Provided in the embodiments of the present application are a power module, a communication device, an electric-motor driver, a power assembly and a vehicle. The power module comprises electronic devices. The power module can effectively shorten the length of a heat dissipation path for the heat dissipation of the electronic devices, such that the heat dissipation efficiency of the electronic devices is improved, thus ensuring that the heat generated by the electronic devices is output in a timely manner. The power module comprises a first substrate, a first heat dissipation pad, and a first electronic device. A second surface is recessed to form a first heat dissipation blind recess. The first heat dissipation pad has a first orthographic projection on a first surface, and the first heat dissipation blind recess has a second orthographic projection on the first surface, wherein the first orthographic projection and the second orthographic projection at least partially overlap.
Owner:HUAWEI TECH CO LTD

Motor and cleaning device

PendingCN122394298AElectric machineDevice Motor
This invention relates to an electric motor and a cleaning device. The electric motor includes a housing assembly, a fixing assembly, a stator assembly, a rotor assembly, a circuit board, and a Hall effect detection assembly. The fixing assembly is at least partially located within a receiving cavity of the housing assembly; the stator assembly is located within the receiving cavity and fitted over the fixing assembly; the rotor assembly is located outside the stator assembly and connected to the housing assembly to rotate synchronously with it; the circuit board is located within the receiving cavity; the Hall effect detection assembly includes a Hall sensor and a magnetic component, the Hall sensor being disposed on a control board, and the magnetic component being disposed on the housing assembly, the magnetic component, the control board, and the stator assembly being arranged side-by-side along the axial direction of the fixing assembly; the fixing assembly includes a coaxially arranged fixing member and a sleeve, the sleeve being located outside the fixing member, the sleeve having a higher machining precision than the fixing member, and the circuit board being fitted snugly over the sleeve. The higher-precision sleeve limits the circuit board, improving the reliability of the circuit board's fixation, thereby improving the accuracy of the Hall sensor detection.
Owner:ZHUMI ZHIJING FUTURE (SUZHOU) TECHNOLOGY CO LTD

Parameter detection system of permanent magnet synchronous motor

The utility model belongs to the technical field of motor detection, and particularly relates to a parameter detection system of a permanent magnet synchronous motor, which comprises a code scanning device, a motor driving module, a resolver angle reading module, an LCR detection device and a processor device, and is characterized in that the code scanning device, the motor driving module, the resolver angle reading module and the LCR detection device are all connected with the processor device; the code scanning equipment is used for reading a nameplate code of the permanent magnet synchronous motor to be detected; the LCR detection equipment is used for detecting a resistance value and an inductance value of the permanent magnet synchronous motor to be detected; the processor device can control the permanent magnet synchronous motor to be tested to rotate through the motor driving module. According to the utility model, the scanning gun is adopted to directly read the nameplate code, so that the problem that errors may be generated when a worker manually inputs the nameplate code is solved, the problem of inaccurate control of the rotation angle of the motor caused by manual control of a power supply is solved, and the problem that wrong data is generated during reading is solved.
Owner:NANJING WEIFU JINNING

A road surface tamping device for municipal road and bridge construction

The utility model relates to the tamping machine technical field, concretely is a kind of road surface tamping equipment for municipal road and bridge construction, including main part, tamping head, motor and noise reduction device, the lower end of main part is provided with tamping head, the upper end of main part is provided with motor, the surface of main part is provided with noise reduction device, the noise reduction device includes locating block and noise reduction cover, the upper end of main part is fixedly connected with locating block, the upper surface of main part is provided with noise reduction cover, the inside of noise reduction cover is provided with soundproof board, the inside of noise reduction cover is provided with limit slot, the side surface of locating block is provided with moving slot. The utility model, by setting noise reduction device, effectively to the noise reduction of motor, played the role of the noise reduction sound insulation to motor, reduced the equipment in use, equipment motor operation, the voice of larger, constructor long-term work in high-noise environment, prone to the situation that constructor hearing damage appears, improved the practicality of equipment.
Owner:SHENZHEN URBAN INFRASTRUCTURE ENGINEERING CO LTD

Light-emitting hand-lifting board

The utility model belongs to the technical field of luminous lamp boards, and particularly relates to a luminous handheld board which comprises a handle and further comprises a back plate, a battery box, a motor, a half gear, a display board, a connecting groove, a sliding block and a sliding groove which are arranged on one side of the handle, the back plate is fixedly installed on one side of the handle, the battery box is fixedly installed on the surface of the back plate, and the battery box is fixedly installed on the surface of the display board. A half gear is fixedly mounted on the inner surface of the battery box, a motor rotationally connected with the half gear is further fixedly mounted on the inner surface of the battery box, and the half gear is further connected with a connecting groove formed in the surface of the display board in a meshed mode. The connecting groove can be matched with the half gear, the purpose of reciprocating swing of the display board is achieved, then the purpose of striking is achieved, meanwhile, a user does not need to swing arms, meanwhile, consumption of physical strength can be reduced, and use is more convenient and faster.
Owner:JINHUA JINDIAO STATIONERY CO LTD

ENGINE CONTROL DEVICE AND METHOD FOR ADJUSTING FRICTION IN A VEHICLE STEERING DEVICE

Motor control device (100), comprising: a computer (110) that calculates friction control information for controlling the friction of a steering device based on vehicle condition information, which includes information about the condition of a vehicle and preset system friction information; and a control unit (120) that either performs friction reduction control to decrease the friction of the steering device or friction increase control to increase the friction of the steering device, based on the friction control information, where the vehicle status information includes information about the vehicle's steering torque.
Owner:HL MANDO CORP PYEONGTAEK-SI

Motor vehicle equipped with a pedestrian protection device

Motor vehicle with a motor vehicle body (13) which has several vehicle pillars (18), wherein at least one vehicle pillar (18) is covered by a trim element (19), and a pedestrian protection device (80) which has an unfolding mechanism (35, 55, 81) for moving the trim element (19) between a retracted inactive state and an extended active state, wherein the trim element can be moved between the inactive state and the active state by means of an unfolding mechanism with at least one lever element.
Owner:DR ING H C F PORSCHE AG

Motor, fan device and cleaning equipment

The utility model provides a motor and a corresponding fan device and cleaning equipment thereof.The motor comprises a control panel assembly, a heat conduction support, a stator assembly, a rotor assembly, a movable impeller, a first containing cavity, a second containing cavity and a third containing cavity, the first containing cavity, the second containing cavity and the third containing cavity are sequentially distributed from top to bottom, a stator winding is wound around an insulation framework, and the control panel assembly comprises a circuit board and a plurality of power devices; the circuit board is contained in the first containing cavity, the stator core and the stator winding are contained in the second containing cavity, the movable impeller is contained in the third containing cavity, the rotor assembly comprises a rotating shaft capable of driving the movable impeller to rotate, the power devices are arranged on the lower side, facing the heat conduction support, of the circuit board, and the power devices are connected with the heat conduction support in a heat conduction mode. The vertical projection of the stator assembly and the vertical projection of the heat conduction support at least partially coincide. According to the design, the space of the motor is more reasonably divided to correspondingly accommodate corresponding components, and on the basis, the heat dissipation of the plurality of power devices is improved based on the heat conduction bracket.
Owner:SUZHOU ALTON ELECTRICAL & MECHANICAL INDUSTRY CO LTD

Motor control circuit, control method, motor assembly and electronic equipment

The embodiment of the invention relates to a motor control circuit, a control method, a motor assembly and an electronic equipment motor control circuit motor assembly. According to the embodiment of the invention, the mode switching signal is transmitted by using the pin according to the signal characteristics of the pin for receiving and transmitting the signal in the four-wire control mode of the motor control circuit, and if the attribute of the electric signal of the first pin is detected to meet the switching condition in the non-four-wire control mode, the four-wire control mode is switched. Therefore, switching in an extremely short time window in the prior art is not needed, the upper controller can conveniently switch the four-wire control mode and the non-four-wire control mode at any time point, the requirement for the response speed of other system components is lowered, and research, development and debugging are facilitated.
Owner:SILERGY SEMICON TECH (HANGZHOU) CO LTD

Air purification system, air purification method and device and computer equipment

The invention relates to an air purification system, an air purification method and device, computer equipment, a storage medium and a computer program product. The system comprises a shell, and a fan, photocatalysis equipment, cleaning equipment, a motor and control equipment which are arranged in the shell, an air inlet and an air outlet are formed in the shell; the control equipment is used for controlling the fan to start, so that the shell sucks air through the air inlet; the photocatalysis equipment is arranged between the fan and the air outlet; the control equipment is also used for controlling the photocatalytic equipment to catalyze and decompose the air; the motor is connected with the photocatalysis equipment and the cleaning equipment; the control equipment is further used for controlling the motor to drive the photocatalysis equipment to move in the first direction and controlling the motor to drive the cleaning equipment to move in the second direction; the first direction and the second direction have reverse components; and the cleaning equipment is arranged on the surface of the photocatalytic equipment and is used for cleaning impurities on the surface of the photocatalytic equipment in the moving process. By adopting the method, the cleaning cost can be reduced.
Owner:GREE ELECTRIC APPLIANCE INC OF ZHUHAI

Equipment motor

The utility model provides an equipment motor, and belongs to the technical field of motors. The motor solves the problem that an existing motor can generate large vibration in the follow-up using process. The equipment motor comprises a motor body, a connecting piece is fixedly arranged on the motor body, damping bases are fixedly arranged on the two sides of the connecting piece, first damping assemblies used for damping are fixedly arranged on the two damping bases correspondingly, each first damping assembly is composed of a supporting part, a connecting part and a damping spring, and two damping rods are arranged at the lower end of the connecting part; the damping spring is arranged between the supporting part and the connecting part and used for damping the damping base, a fixing base is fixedly arranged on the connecting part, a second damping assembly is arranged on the fixing base, and the second damping assembly is composed of a supporting plate, a supporting rod and a damping spring. The damping device has the advantage of damping function.
Owner:ZHEJIANG HONGDA GRP WENLING DAFENG ELECTRONICS

Motor control device

Motor drive device (10) for driving a motor (800) having a plurality of coil sets (80, 85), each of which is formed from coils (81, 82, 83, 86, 87, 88) having a plurality of phases, the motor drive device comprising: a plurality of inverter circuits (50, 60) provided in correspondence with the plurality of coil sets and supplying electric power to the plurality of coil sets (80, 85) by converting electric power supplied from an electric power source (15); an electric power supply on / off control circuit (20, 25) which is provided in each power supply system between the electric power source (15) and the inverter circuit (50, 60), and electrically passes or interrupts the electric power source (15) to and from the inverter circuit (50, 60); a fault detection part (71, 72) which detects a fault in the inverter circuit (50, 60) in each power supply system; a drive control part (41, 42) which stops the inverter circuit from driving the motor in a failing power supply system, the failing power supply system corresponding to the power supply system having the fault detected by the fault detecting part; and an on / off control part (31, 32) which controls the electric power supply on / off circuit of the failing power supply system to be in a regenerative current conducting state when the fault detection part (71, 72) detects the fault, the regenerative current conducting state allowing the regenerative current to flow in one direction from the inverter circuit (50, 60) to the electric power source (15), and wherein: the electrical power supply on / off circuit (20, 25) includes a series connection of at least one first on / off switch (21, 26) and at least one second on / off switch (22, 27); the first on / off switch (21, 26) is a semiconductor switching element having a parasitic diode which allows a current to flow in only one direction from the inverter circuit (50, 60) to the electric power source (15); and the second on / off switch (22, 27) is a semiconductor switching element having a parasitic diode which allows a current to flow in only one direction from the electric power source (15) to the inverter circuit (50, 60); and the on / off control part (31, 41) is adapted to control the first on / off switch (21, 26) and the second on / off switch (22, 27) independently of each other; and the on / off control part (31, 41) turns off the first on / off switch (21, 26) and turns on the second on / off switch (22, 27) in the failing power supply system when the fault detection part (71, 72) detects the fault.
Owner:DENSO CORP

Electric scissors device with protection mechanism

The utility model relates to the technical field of textile material cutting, and discloses an electric scissors device with a protection mechanism, which comprises a shell, a cutter moving device is arranged in the shell, the cutter moving device comprises a rectangular plate, the upper surface of the rectangular plate is fixedly connected with a motor, and the lower surface of the rectangular plate is fixedly connected with a control box. An output shaft of the motor is fixedly connected with a first bevel gear, the outer surface of the inner supporting frame is rotationally sleeved with a first transmission shaft, the outer surface of the first transmission shaft is fixedly connected with a second bevel gear, the first bevel gear is in meshed connection with the second bevel gear, and the end, extending to the inner supporting frame, of the first transmission shaft is fixedly sleeved with a gear. When the cutter is difficult to shear or the shearing encounters dangerous conditions, the control module of the control box can send a shutdown instruction to the motor, so that the damage caused by overload operation of the motor of the existing shearing equipment and the safety problem encountered by the shearing are avoided.
Owner:ZHENGZHOU XINZHI INFORMATION TECH CO LTD

Rotor dynamic balance adjusting device motor

ActiveCN224123964UFlexible adjustment of preload forceEffectively absorbs and cushions shockMagnetic circuit rotating partsMechanical energy handlingDynamic balanceElectric machinery
The utility model relates to the technical field of rotors, and discloses a rotor dynamic balance adjusting device motor, which comprises a central shaft, the exterior of the central shaft is cylindrical, a hole is formed in the center of the interior of the central shaft, rotors are arranged at the two ends of the exterior of the central shaft, and a plurality of tooth blocks are arranged outside the rotors. A plurality of holes with different sizes are formed in the outer surface of the rotor, the damping assembly is installed at one end of the outer portion of the center shaft and used for reducing vibration when the rotor moves so as to better adjust balance, and a fixing rod is arranged in the center of the inner portion of the center shaft. Vibration generated in the high-speed running process of the rotor can be effectively absorbed and buffered through cooperative operation of the control connector, the threaded rod, the stop block, the spring, the limiting ring, the fixing rod and other components, vibration energy can be consumed through elastic deformation of the spring, an operator can flexibly adjust the pre-tightening force of the spring according to the actual working condition, and the working efficiency is improved. And the damping effect is accurately controlled.
Owner:SHENGZHOU HENGLI ELECTRIC APPLIANCE CO LTD

Motor vehicle with a sensor and an associated cleaning device

Motor vehicle (1) with a sensor (3) for detecting the surroundings and a cleaning device (13) associated with the sensor (3) where an actuator (8) is assigned to the sensor (3), wherein the actuator (8) is designed to position the sensor (3) in a working position (3') or to lower it into a body of the vehicle in a rest position (3"), wherein when changing from one position to the other, the sensor (3) sweeps over the cleaning device (13), characterized in that the cleaning device (13) comprises a wiping device (15, 19) and a textile element (17) which can be moistened by a cleaning agent supply device (23), wherein a control device (31) determines a dosage of the cleaning agent supplied to the textile element (17) by the cleaning agent supply device (23), wherein the cleaning device (13) comprises a heating element (18) for heating the textile surface (17) and is constructed such that during the transition from a working position (3') to a rest position (3") the sensor first sweeps over the wiping device (15), then the textile surface (17) and subsequently a further wiping device (19).
Owner:MERCEDES BENZ GROUP AG

Motor vehicle drive device

Motor vehicle drive device for connecting an internal combustion engine (1) to an electromechanical energy converter (2), wherein this energy converter is configured for starting the internal combustion engine, and with a starter-generator transmission (5) comprising a first drive train (3) which is configured for transmitting a torque from the electromechanical energy converter (2) to the internal combustion engine (1) when starting the internal combustion engine and wherein this transmission (5) has a reduction gear ratio in the direction from the electromechanical energy converter (2) to the internal combustion engine (1) and comprising a second drive train (4) which is configured for transmitting a torque at least temporarily in the direction from the internal combustion engine (1) to the electromechanical energy converter (2) and wherein the second drive train (4) is arranged parallel to the first drive train (3) with respect to the torque transmission between the electromechanical energy converter (2) and the internal combustion engine (1), characterized by the fact that the first drive train (3) has a one-way coupling which is arranged such that a torque can be transmitted from the electromechanical energy converter (2) to the internal combustion engine (1) via this drive train (3) when the internal combustion engine (1) is started and that the second drive train (4) has a speed-sensitive clutch (6) which is open until a first speed threshold is reached, so that in this state no torque can be transferred from the internal combustion engine (1) to the electromechanical energy converter (2) via the second drive train (4) and that the speed-sensitive clutch (6) is closed from the moment this first speed threshold is exceeded and that the one-way clutch makes it possible, during the phases in which the internal combustion engine alone or together with the starter generator provides drive power for the propulsion of the motor vehicle, that the starter generator gearbox is only running freely, meaning no power can be transmitted through it.
Owner:BAYERISCHE MOTOREN WERKE AG

Shooting adjustment device

The application relates to a shooting adjusting device which comprises a first cavity, two sides of which are respectively provided with mounting plates in the same plane; a second cavity, a first side of which is screw-connected with a first end surface of the first cavity; a motor arranged in the first cavity; a worm and a turbine arranged in the second cavity, one end of the worm being key-connected with an output shaft of the motor; the turbine being sleeved on a rotating shaft, two ends of the rotating shaft extending out of the second cavity through round holes in two end surfaces of the second cavity; two rotating supports located outside the second cavity and fixedly connected with the rotating shafts extending out of the second cavity at one end; and a connecting plate located outside the second cavity and fixedly connected with the other ends of the two rotating supports, used for mounting a shooting device; the motor is used for driving the output shaft to rotate, driving the worm to rotate, driving the turbine to rotate through the worm, driving the rotating shaft to rotate through the turbine, and driving the rotating support to rotate through the rotating shaft, so that the connecting plate rotates outside the second cavity. The device can adjust a shooting angle.
Owner:SHUOHUANG RAILWAY DEV +1