51results about How to "Reduced installation space" patented technology

A flow rate control apparatus is constructed by integrally assembling a pulsation-attenuating mechanism for balancing a regulated pilot pressure from a pressure-regulating section and a primary pressure of a pressure fluid flowing through a fluid passage to attenuate pressure fluctuation caused by pulsation of the pressure fluid, and a flow rate control mechanism for controlling a flow amount of the pressure fluid flowing through the fluid passage by adjusting a valve lift amount of a valve plug with a linear actuator controlled based on a rotary driving control signal from a controller.

The invention discloses an energy recovery system of a hybrid power single-pump multi-implementation-element engineering machine. The energy recovery system mainly comprises a planetary gear mechanism, a variable pump, an engine, a proportion direction valve, a variable motor, a fuel tank, a signal control unit, a rectifier / inverter, a variable frequency motor, a super-capacitor and the like. The signal control unit obtains a control signal from a control handle and a pressure sensor, sends out a control command to the engine, the variable pump, the proportion direction valve, an electromagnetic reversal valve, the rectifier / inverter, and the variable motor so as to control the position of the throttle position of the engine, the discharge capacity of the variable pump, the valve core displacement of the proportion direction valve, the work station of the electromagnetic reversal valve, the rotating speed of the variable frequency motor, and the discharge capacity of the variable motor, and therefore controls the action of the fuel tank. After the invention uses the planetary gear mechanism, a hybrid power system and the energy recovery system share one variable frequency motor, thereby reducing the installation space, and can recover the energy directly, thereby improving the recovery efficiency of the energy recovery system.

The invention relates to a rail transportation system powered by solar energy, which consists of a solar panel, an installation rack, supply rails, rails for the running of vehicles and rail vehicles or road vehicles which are provided with collectors and are driven by motors. The rail transportation system is characterized in that the solar panel and the supply rails are arranged above the rails or on both sides of the rails through the installation rack; the vehicles run on lines are contacted with the supply rails through the collectors to provide electrical power for the vehicle-mounted motors to drive the vehicles; and the rail transportation system can meet the requirement of the running of the vehicles on high-speed rails of over 300 kilometers. A solar interval power-supply system consists of a plurality of continuous disconnected and independent power-supply intervals, can provide the electric power for the rail vehicles and automobiles which are provided with the collectors and are driven by the motors, and overcomes the defects of large installation space of storage cells, and excessive increment of dead weight and short driving range of pure electric automobiles, so that the pure electric automobiles and dual-mode vehicles can be widely applied on a large scale; and in addition, when automobiles with light-weight steel wheels are run on steel rail lines, energy can be saved by 40 to 70 percent, and thus the solar interval power-supply system can save the energy and protect environment.

The invention provides a method for manufacturing fibrous paper-plastic disc products. First, based on the raw material pulp board, according to the product size requirements, the raw material board is cut out by a cutting machine, and then the solution containing additives is applied to the embryo through a coating machine. On the material board, it is directly dried and press-molded by a hot press machine. The hot-press molding time takes about ten seconds, and finally it is sent to the edge trimmer to cut off the edge material to complete the output of the product. The present invention is mainly aimed at the manufacture of paper-plastic disc-shaped products with large side inclination angles and small depth-to-width ratios. It uses direct hot-press molding without pulping and pulp suction molding processes, reducing procedures, and saving water and electricity. , save labor, save investment and save space.

A coffee maker 1 capable of being used normally and conveniently during use and downsized when not in use to provide working space, comprises a coffee maker body 2 equipped with an apparatus for brewing coffee, a holder 4 capable of mounting a coffee server 5, and folding arms 3 having plural arms 21, 22 linked to form a set of arms and connected revolvably between the coffee maker body 2 and the holder 4. The coffee server 5 can be mounted on the holder 4 when the arms 3 are extended. When the coffee maker 1 is not used, the holder 4 is elevated and folded to make space for other purposes. A lock mechanism can be provided to unlockably lock the elevated holder 4 to the body 2.

The present invention relates to a device for filtering for treating ballast water by means of a filtering method, and to a method for controlling same, and more particularly, to a multicage-type device for filtering ballast water which automatically controls sequential backwashing and a method for same. In the multicage-type device for filtering ballast water, an automatic cleaning portion in each filtering device, in which differential pressure of at least a specific range with respect to pressure inside a body is generated, from a plurality of filtering units in the device for filtering, is sequentially actuated under the control of a control portion, thereby allowing smooth backwashing by preventing increase of back pressure during backwashing of foreign substances, and increasing repair / maintenance efficiency by installing a second pressure sensor for measuring pressure inside a filter in each of the filtering units via a pressure measurement aperture that penetrates an upper portion cover plate that covers a filter inlet aperture on an upper portion of the body.

A redundant brushless drive system, including a coil (12) having first and second phase windings operable independently of one another and first and second independently operable sensor groups for the rotational position of a rotor (11) and for commutation of the phase windings. The first and second sensor groups are positioned along the motor axle one-behind-the-other parallel to each other and symmetrical to the motor axle (10). An encoder circuit board (7) is configured such that an association of the sensor groups (G1, G2) to a phase winding (W1, W2) is configurable such that either the first sensor group (G1) is used for controlling the first phase winding (W1) and the second sensor group (G2) for controlling the second phase winding (W2), or the first sensor group (G1) is used for controlling the second phase winding (W2) and the second sensor group (G2) for controlling the first phase winding (W1).

The invention discloses a vibration and self noise monitoring system of a fuel-powered unmanned submersible vehicle. The system is mainly composed of a hydrophone, a triaxial accelerometer, a signal conditioning board, a power module, a communication antenna, a wireless communication module, multichannel data acquisition and recording equipment, a hydrophone adaptive mounting seat, a cabin penetration cable and the like. Signals sensed and received by the hydrophone and the accelerometer are transmitted to the signal conditioning board through the cabin penetration cable, are inputted to the wireless communication module after processed and are sent to the multichannel data acquisition and recording equipment by transmission of the wireless communication module. By the aid of the system, vibration and self noise of the unmanned submersible vehicle during underwater navigation can be monitored and recorded in real time.

The invention relates to a gas nuclear reducing valve. Two stages of reducing valve units, the first-stage reducing valve unit and the second-stage reducing valve unit, are arranged on a valve body. An inlet cavity is arranged on one side of the valve body, and an outlet cavity is arranged on the other side of the valve body. The inlet cavity communicates with the first-stage reducing valve unit,and the outlet cavity communicates with the second-stage reducing valve unit. A first-stage reducing valve and a second-stage reducing valve are in communication through a runner d. A high-rigidity spring is adopted by the first-stage reducing valve unit, and the high pressure is rapidly roughly adjusted to the intermediate pressure value. A high-precision and low-rigidity spring is adopted by thesecond-stage reducing valve unit, and the outlet pressure is stabilized at the set value. Unit design is adopted by a two-stage reducing device, offline overall assembling can be achieved, and replacement and maintenance are convenient. Due to the fact that horizontal left-and-right arrangement is adopted, the vertical mounting space is saved, and the working condition requirements are met. The reducing valve adopts the flow-to-open type structural design, and the situation that the reducing valve is completely closed in a failure state is avoided.

The invention discloses a pedal electric power-assisted bicycle with transmission integration and without manual speed regulation, comprising a frame, wheels, a handlebar, a pedal transmission mechanism and an electric transmission mechanism for driving the wheels, and a pedal torque sensing mechanism, wherein the controller of the pedal torque sensing mechanism is disposed on the handlebar; the pedal transmission mechanism comprises a pedal central shaft, a chain wheel shaft and a central shaft planetary gear speed redactor; the electric transmission mechanism comprises a high-speed power-assisted motor, a chain wheel shaft and a motor planetary gear speed redactor; a chain disc on the chain wheel shaft is connected with the flywheel of the rear wheel via a chain; the pedal transmission mechanism, the electric transmission mechanism and the pedal torque sensing mechanism are intensively formed to be a central transmission mechanism using the high-speed power-assisted motor as a main body; and the triangular support and the rear fork of the frame are connected to the shell of the high-speed power-assisted motor. The pedal electric power-assisted bicycle with transmission integration and without manual speed regulation disclosed by the invention simplifies the structure of transmission mechanism and enables the spatial installation position of transmission mechanism to be reduced and suitable for installation for transmission mechanism on the frame of traditional bicycle; and the pedal electric power-assisted bicycle with transmission integration and without manual speed regulation is good in universality.

The invention provides a multifunctional lightning protection module, which comprises an outer cover provided with a deterioration indication window, wherein the inside of the outer cover is provided with a lightning protection circuit comprising a lightning protection device, an inserting piece, a releasing piece and a connecting piece and a support of a deterioration indication device; the lightning protection device comprises a voltage dependent resistor and a discharge tube; the releasing piece is in electric connection with the inserting piece; the support is formed by connecting a left support and a right support; the cross sections of the left support and the right support are I-shaped; the voltage dependent resistor is arranged on the outer sides of the left support and the right support; an overheat protection and overcurrent protection device is arranged on the inner sides of the left support and the right support; the deterioration indication device is arranged on the top parts of the left support and the right support; the inserting piece of which the inside is connected with the lightning protection device and the outside is connected with a lightning protection base is arranged on the bottom parts of the left support and the right support; the lightning protection circuit is selected to be one of a Y-shaped mode circuit, a transverse protection mode circuit, a 'one plus one' mode protection circuit, a parallel connection combination transverse protection mode circuit, a 'two plus zero' mode circuit and a 'Kelvin' wiring mode circuit; in the same lightning protection module structure, different lightning protection circuits can be combined respectively, so that the one-module multi-purpose is realized; and in the module, any nonlinear element (the voltage dependent resistor) is provided with an overheating release protection device.

A cooling pipeline and cooling apparatus for a converter. The cooling pipeline comprises a water inlet pipeline (1) and a water outlet pipeline (2). The water inlet pipeline comprises a water inlet main pipe (11) and a plurality of water inlet branch pipes (12). The water inlet main pipe is connected to a water pump (3). One end of the plurality of water inlet branch pipes is connected to the water inlet main pipe, and the other end of the plurality of water inlet branch pipes is connected to a water inlet opening of a water cooling substrate (62) for a power module of the converter. The water outlet pipeline comprises a water outlet main pipe (21) and a plurality of water outlet branch pipes (22). The water outlet main pipe is connected to a heat exchanger. One end of the plurality of water outlet branch pipes is connected to the water outlet main pipe, and the other end of the plurality of water outlet branch pipes is connected to a water outlet opening of the water cooling substrate for the power module of the converter. By designing a structure of a fitting main pipe and branch pipe for a water inlet pipeline and a water outlet pipeline, the number of pipelines can be reduced and the complexity of pipeline can be lowered, and also the installation space occupied by the pipelines can be reduced.

The invention relates to the technical field of illumination devices, in particular to a distant and near light integrated vehicle lamp. The distant and near light integrated vehicle lamp comprises a light source, a projection part and a light shading part, wherein the light shading part is arranged in the manner that the light shading part can rotate or move relative to the light source or the projection part, so that the light shading part is at least provided with a first position and a second position; when the light shading part is located at the first position, part of light emitted from the light source is shaded by the light shading part, and after the light passes through the projection part, an illumination light spot of a near-light lamp is formed; and when the light shading part is located at the second position, the light emitted from the light source is not shaded by the light shading part, and after the light emitted from the light source passes through the projection part, an illumination light spot of a distant-light lamp is formed. According to the vehicle lamp disclosed by the invention, on one hand, the mounting position space of the vehicle lamp is reduced, so that the manufacturing cost is reduced; and on the other hand, frequent start-up and stop of the light source during switching over between conventional distant and near light lamps is avoided, so that the service life of the light source is prolonged.

A side screen splicing deductive system comprises an LED screen, a plurality of side screens, a splicing controller, a splicing distributor, a PC server, a core switch and an audio device; two rows ofside screens are symmetrically installed on both sides of the LED screen. The side screens are controlled by a splicing controller, a splicing distributor, and a PC server to play the same theme andcontent corresponding to the multimedia content. A plurality of PC servers are controlled by the same core exchange. A plurality of side screens are inverted at a certain angle under the control of aninverting driving device. Through the interaction between the LED panel and the rotatable side panel, the traditional plane deductive space is transformed into three-dimensional or thinking display space, which enables the audience to experience the reality and novelty experience, greatly improves the enthusiasm of the audience to visit, enables the audience to appreciate the rapid development ofmodern science and technology while deepening the audience's impression of the deductive picture, and greatly improves the deductive propaganda effect.

The invention discloses an all-closed integrated continuous refining device, and relates to the technical field of refining devices. The all-closed integrated continuous refining device structurally comprises an outward-turning reaction still. A preheater, a cracker and a combustion chamber which rotate together with the reaction still are arranged in the outward-turning reaction still. A material becomes material slag after having a cracking reaction through the cracker, the material slag enters the combustion chamber and is used for heating the cracker and the preheater through heat produced by combustion in the combustion chamber, and therefore the heating procedure outside the reaction still and the material preheating procedure outside the reaction still are omitted, the refining device is more compact in structure, the occupied installation space is reduced, heat flows to the preheater after heating the cracker, multi-stage heat utilization is achieved, and the heat utilization rate is increased; in addition, after the material slag is combusted, combustible substances in the material slag are reused, fuel purchasing expenses are saved, cost is greatly reduced, the material slag is thoroughly ashed and becomes harmless and can be used as a building material, and the aims of energy conservation and environment protection are achieved.

An apparatus according to the present invention is provided with a plurality of discriminating blades which are arranged in a cylinder within a rotating drum along an inner peripheral surface thereof, to define a discriminating region, transverse end portions of the discriminating blades being superposed with gaps therebetween, a drive motor which revolves the discriminating blades around the center of the discriminating region, thereby causing those paper sheets which are thinner than the gaps, out of a plurality of paper sheets of different thicknesses in the discriminating region, to pass through the gaps, and a control section which performs control to change a rotating state of the rotating drum driven by the drive motor.

The invention relates to an IGBT heat dissipation device of a frequency-variable controller and a method thereof. The device takes both IGBT heat dissipation efficiency and the circuit design cost ofa PCB board into consideration, and adopts a patched IGBT soldering and heat dissipation structure to directly solder IGBTs on the PCB board; and based on the characteristic that the sources of the IGBTs need to be connected, a metal plating on the surface of the PCB board is directly utilized to dissipate heat. Since the heat is dissipated by the metal plating on the surface of the PCB board, thecircuit of the PCB board can be simplified and optimized, meanwhile, the heat dissipation efficiency of the IGBTs can be improved, the space occupied by the heat dissipation device can be reduced, and the whole design and use cost of the frequency-variable controller can be reduced. The heat dissipation device mainly comprises the PCB board on which a plurality of IGBTs are assembled; the plurality of IGBTs are bridged together and directly soldered on the PCB board; and the metal plating used for dissipating the heat is plated on the surface of the PCB board on which the IGBTs are soldered.

A disc brake for a motor vehicle comprising a guide in which at least one brake pad assembly is guided such that it can move in a braking manner, wherein the brake pad assembly has a brake pad carrier on which a vehicle brake pad is attached which can be interacted with a brake disc in order to achieve a braking effect, wherein the brake pad carrier has at least one retaining tongue, wherein the guide has at least one receiving region and wherein the retaining tongue can be accommodated in the at least one receiving means by being guided in an actuation direction, wherein a reset device is in contact with the at least one retaining tongue, via which reset device a reset force acting against the actuation direction can be applied to same subsequent to an elastic deformation caused by braking deflection of the brake pad assembly, wherein the reset device has an elastically deformable region for resetting the brake pad carrier and a plastically deformable region or the permanent adaptation to a wearing of the vehicle brake pad. According to the invention, with this disc brake, the reset device can only be plastically deformed, as a result of a force acting thereon in the actuation direction along a guide surface of the receiving region, if the reset device has adopted a predetermined, exclusively elastic deformation as a result of this force, wherein the plastically deformable region is formed as a loop and is in direct contact with the retaining tongue and can also roll out along the guide surface during the plastic deformation.

The invention relates to image sensor packaging and a manufacturing method. An image senor and a device are formed by lamination structures. Then packaging is carried out by utilization of thermosetting resins through molding. The area of the device can be increased easily. In addition, a substrate used in precious image senor packaging manufacturing process can be removed easily and therefore the miniaturization requirement in a mobile device can be met.

The invention discloses a collaborative robot joint position stopper and belongs to the technical field of robot joint position control. A bottom plate is fixedly connected with a shell, an electromagnetic expanding brake device is fixedly mounted on the inner side of the bottom plate, a rotor shaft, a round grating and a braking disc are fixedly connected, the round grating is mounted between therotor shaft and the braking disc, and a grating reading head is mounted on one side of the round grating. The electromagnetic expanding brake device and a position sensor are designed integrally, thereby being compact in structure and capable of serving as single functional modules for use, so that mounting space occupied by the electromagnetic device and the position sensor as a whole in a robotjoint is reduced greatly; through innovative design, reliability of robot joint position control is improved, development tendency of collaborative robots of integrated design is met, and the collaborative robot joint position stopper has high perspectiveness in the field of robot joint position control.

A motor unit for use with a motor-driven device may include a motor main body, having a stator and a turning shaft protruding from the stator; and a mounting plate for installing the motor main body on the motor driven device to which driving power of the motor main body is transmitted. The mounting plate may be structured by cutting a metal plate, and the mounting plate may include a tabular base plate and a stator support The tabular base plate may have a connecting section for connection to the motor-driven device, and the stator support rises from the tabular base plate and may be fixed to the stator. An edge of the connecting section may be chamfered shaped

The invention relates to the field of low-voltage electric appliances, in particular to an operating mechanism of a circuit breaker. The operating mechanism comprises a handle, a connecting rod, a jump fastener, a lock fastener, a moving contact piece and an arc-shaped sliding groove which are arranged in a shell of the circuit breaker. The handle is arranged on the shell in a pivoted mode, one end of the handle protrudes out of the shell to be operated by a user, and the other end of the handle is rotationally connected with the front end of the connecting rod; the rear end of the connecting rod is inserted into a kidney-shaped connecting hole formed in the jump fastener and is in sliding fit with the sliding groove; the hasp end at one end of the jump fastener is in hasp fit with the hasp table of the lock fastener, and the other end of the jump fastener is rotatably connected with one end of the moving contact piece to form a jump buckle rotating center; the lock fastener is pivotally arranged on the shell; the moving contact piece is rotatably arranged on the second rotating shaft through a kidney-shaped hole formed in the middle of the moving contact piece; and the other end of the moving contact piece is provided with a moving contact matched with the static contact. The operating mechanism of the circuit breaker is simple in structure and easy to assemble, and the assembling space is saved.

The invention discloses a module structure capable of automatically replacing a filter screen and a fresh air ventilator. The module structure comprises an upper mounting plate, a lower mounting plate, a partition plate, a filter screen guide part and a filter screen replacement mechanism; the partition plate divides a filter mounting gap between the upper mounting plate and the lower mounting plate into a filter side and a mounting side; the filter screen replacement mechanism comprises a filter screen recovery winding drum and a filter screen release winding drum which are arranged on the mounting side, a filter screen replacement driving component used for driving the filter screen recovery winding drum to rotate, and a roll-type filter screen wound on the filter screen release winding drum, the roll-type filter screen is provided with an opening end, the opening end enters the filter side from the mounting side to wind around the filter screen guide part and then enters the mounting side from the filter side to wind on the filter screen recovery winding drum, a filter cavity is defined by the roll-type filter screen on the filter side, the upper mounting plate, the lower mounting plate and the partition plate, and the upper mounting plate and / or the lower mounting plate are / is provided with air openings / an air opening communicating with the filter cavity. The fresh air ventilator comprises the module structure capable of automatically replacing the filter screen.

The invention belongs to the technical field of booster pumps and particularly relates to a novel type low temperature booster pump gas bottle structure. The novel type low temperature booster pump gas bottle structure comprises an inner container assembly, an outer container assembly, a reciprocating type low temperature booster pump, a pump supporting assembly and a pipeline assembly. The innercontainer assembly is arranged in the outer container assembly. A heat insulation interlayer is arranged between the outer container assembly and the inner container assembly. A front end supporting assembly is arranged at one end between the outer container assembly and the inner container assembly, and an inner rear sealing head assembly is arranged at the other end between the outer container assembly and the inner container assembly. The reciprocating type low temperature booster pump penetrates through the outer container assembly and the inner container assembly, extends into the insideof the inner container assembly and is supported through the pump supporting assembly in the inner container assembly. The novel type low temperature booster pump gas bottle structure has the beneficial effects that the continuous travelling mileage of a vehicle is increased, and the service life of the reciprocating type low temperature pump and a gas bottle is prolonged.

An electronics apparatus having a housing, an inverting device, a first circuit board connected to the inverting device via at least one line, and a second circuit board connected via a first galvanic connection to the first circuit board and connected via a second galvanic connection to at least component, and having a first filter situated on the first circuit board and upstream from the first galvanic connection, the first filter having a first discharge connection to the housing, and having a second filter situated on the second circuit board and downstream from the first galvanic connection, the second filter having a second discharge connection to the housing, and having a third filter situated on the second circuit board and upstream from the second galvanic connection, the third filter having a third discharge connection to the housing. A method for producing an electronics apparatus is also described.

The invention discloses a movable sampling machine. The movable sampling machine comprises a rectangular vehicle seat formed by welding steel, wherein a pair of vehicle wheels are respectively arranged on the front and rear sides of the vehicle seat on the bottom surface of the vehicle seat, guard bars are fixed on the periphery of an observation platform at the top end of an operation chamber, and the edge, located at a guard bar opening in the front side, of the observation platform is connected with the upper surface the front side of a vehicle body chassis through a crawling ladder; a movable sampling trolley is arranged on round steel, and rolling wheels at the bottom of the sampling trolley are provided with arc-shaped grooves matched with the surface of the round steel; a second motor is fixed at the end part, fixed at one end of a support column, of a sampling bracket, a cone-shaped tip is arranged at the bottom end of a sampling rod, a grain feeding hole communicated with an inner hole of the sampling rod is formed in the rod wall close to the tip, the top end of the sampling rod is bent into a semicircle, a port in the top end of the sampling rod is communicated with a sampling guiding pipe produced from transparent steel wire soft pipes, and the sampling guiding pipe is connected with an inlet of a fan. The movable sampling machine is compact in structure and excellent in stability, the sampling effect is very ideal, and relatively accurate grain sampling can be realized.

The invention discloses a heat pump type dish washing machine. The heat pump type dish washing machine comprises a heat pump system and a softening device used for softening washing water; the heat pump system comprises a condenser, the softening device comprises a soft water accommodating cavity for accommodating the washing water, the condenser is provided with an accommodating cavity used for storing the soft water accommodating cavity, and the soft water accommodating cavity is placed in the accommodating cavity. The condenser of the heat pump type dish washing machine is designed to be in a form matched with the softening device, thus the mounting space of the dish washing machine is fully utilized, a fixing device required by mounting the softening device is omitted, and replacing and maintenance of the softening device are more convenient. The condenser of the heat pump type dish washing machine is composed of a wound heat-exchanging sleeve which rises spirally, the condenser is overall arranged in a base of the dish washing machine, the softening device is mounted at a hollow part of the spiral heat-exchanging sleeve, the machining and mounting processes are simple, the overall appearance size of the dish washing machine is decreased, and the heat exchanging efficiency of the condenser is high.