49 results about "Mechanical power transmission" patented technology

Methods and systems for an electric vehicle (EV). The EV system includes an electric drive axle that includes a first electric motor configured to transfer mechanical power to a first drive wheel, a second electric motor configured to transfer mechanical power to a second drive wheel, and a motor coupling clutch configured to selectively rotationally couple the first electric motor to the second electric motor. The EV system further includes a controller configured to selectively rotationally couple the first electric motor to the second electric motor via operation of the motor coupling clutch based on vehicle load.

The disclosure relates to a mobile work machine, in particular a mobile crane, which comprises a movable undercarriage, a superstructure which is rotatably mounted on the undercarriage and which is separably connected to the undercarriage via a coupling device, and a mechanical power transmission means, wherein the undercarriage comprises a motor and a first shaft that can be mechanically driven by the motor and that is mechanically connected to a second shaft of the superstructure via the power transmission means. In accordance with the disclosure either the power transmission means is mounted rotatably on the undercarriage and is detachably connected to the second shaft via a mechanical interface or the power transmission means is mounted on the superstructure for conjoint rotation and is detachably connected to the first shaft via a mechanical interface. The disclosure further relates to a drive system for a work machine according to the disclosure.

Parking lock mechanism for a motor vehicle, wherein the motor vehicle has a drive shaft (1) which is designed for mechanical power transmission to at least one drive wheel and wherein said drive shaft (1) has at least one locking region (2) and wherein a parking lock pawl (3) is provided for selectively forming a positive connection with said locking region (2), wherein the parking lock mechanism has a locking mode in which the parking lock pawl (3) is moved into a locking position and thereby forms a positive connection with the locking region (2), and furthermore the parking lock mechanism has a driving mode in which the parking lock pawl (3) is moved into a driving position in which it does not form a connection with the locking region (2), wherein the parking lock pawl (3) is pivotable about a pawl axis (4) from the locking position into the driving position and wherein a pawl spring device (5) is provided which pre-tensions the parking lock pawl (3) into the driving position and wherein a pawl actuating device is provided which has a pawl actuator (6) with a pawl actuator shaft (7) and a pawl cone (8), wherein the pawl cone (8) is movable along a cone axis (9) by means of the pawl actuator (6), wherein this cone axis (9) is aligned parallel to the pawl axis (4) and wherein the pawl cone (8) is movable along the cone axis (9) between a cone driving position and a cone locking position and wherein the parking lock pawl (3) is forced into the locking position by the pawl cone (8) in the cone locking position against the pretension of the pawl spring device (5), and wherein a locking cone lever (10) is provided for displacing the pawl cone (8) along the cone axis (9), wherein the locking cone lever (10) is freely rotatable by the pawl actuator shaft (7), and wherein a decoupling spring device with a decoupling spring is provided in the force transmission direction between the pawl actuator shaft (7) and the pawl cone (8), characterized in that the decoupling spring is designed as an actuator decoupling spring and is arranged between the locking pawl actuator shaft (7) and the locking cone lever (10) in the force transmission direction and is designed as a torsion spring and that the locking cone lever (10) is rotatably mounted on the pawl actuator shaft (7) and that the actuating force from the pawl actuator shaft (7) to the pawl lever (10) can be transmitted exclusively by means of the actuator decoupling spring.

A hydrodynamic-mechanical power transmission device includes: an input shaft; an output shaft; a basic transmission configuration including a hydrodynamic converter and a superimposition transmission, the hydrodynamic converter including a pump impeller and a turbine wheel, the superimposition transmission being formed as a planetary transmission including a ring gear, a first sun gear, and a planet carrier with a plurality of planetary gears, the input shaft being connected to the pump impeller and the ring gear, the turbine wheel being connected to the first sun gear, the output shaft being connected at least indirectly to the planet carrier; and an additional transmission stage, which is arranged in a direction of a power transmission between the superimposition transmission and the output shaft, the additional transmission stage including an input and an output, the input being connected to the planet carrier, the output being connected to or forming the output shaft.

An electrically driven agricultural harvesting platform (1) that replaces commonly known platforms that use mechanical power transmission. The use of an electric drive guarantees better efficiency during harvesting processes, which is carried out through an assembly of interconnected elements comprising: a generator (4), a control module (5) that drives and controls additional elements such as motors (8) and a platform sensor (6) that are connected by means of cables (7) that send logical and power information between the different elements.

A breathing mechanical power transmission and a pedally propelled vehicle with such power transmission, where the power transmission includes a housing, a first seal, a first axle extending through the first seal and a wall of the housing, wherein the first axle is configured to rotate relative to the housing, and a breather passage configured to release a difference in pressure between the inside and outside of the housing in any three dimensional rotational position of the mechanical power transmission.

1. The name of the design product: clutch brake (pneumatic control type). 2. The use of the design product: the design product is a pneumatic control type clutch brake for mechanical power transmission. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

A composite material transmission shaft with a diaphragm disc belongs to the technical field of mechanical power transmission. The present invention solves the problems of the existing composite material transmission shaft having a complex structure, a large volume and a high preparation cost. It comprises a first shaft section, a second shaft section, a diaphragm disc and two flanges which are coaxially arranged and formed by an integrated laying of carbon fiber epoxy resin-based composite materials, wherein the diaphragm disc is located between the first shaft section and the second shaft section, and the two flanges are correspondingly located at one end of the two shaft sections away from the diaphragm disc, and the diaphragm disc comprises a diaphragm disc main body and chamfered sections located at both ends of the diaphragm disc main body, and the axial section of the diaphragm disc main body is a rectangular structure, and the laying method of the chamfered section is the same as that of the first shaft section and the second shaft section. The various parts of the structure are formed by integrated laying, and do not need to be formed and assembled separately. The mold preparation is simple, the overall processability is good, the overall axial and bending compensation capabilities of the transmission shaft are strong, and the compensation efficiency is high.

A brake caliper (1) for a disc brake (2), the brake caliper (1) comprising: a caliper body (4) comprising two side walls (3) spaced apart from each other and delimiting, with respect to the two side walls (3), a disc space for accommodating a portion of a brake disc; a connection structure extending across the disc space and connecting the side walls (3) to each other; at least one pad accommodating part which is formed in each side wall of the side walls (3) and is suitable for accommodating at least one pad (5); a transmission receptacle (6) extending between a front wall of the transmission receptacle (6) and an opposite rear wall of the transmission receptacle (6) wherein the transmission receptacle (6) is connected to the caliper body (4) such that the front wall of the transmission receptacle (6) faces the disc space; thrust means adapted to bias the pad (5) against the brake disc along an actuation axis (12) transverse to the side wall (3), said thrust means being housed at least partially within the transmission housing (6); a control receptacle (7) connected to the transmission receptacle (6) at a rear wall of the transmission receptacle (6), where the control receptacle (7) supports and accommodates: an electric motor (8) comprising a drive shaft (11), where the electric motor (8) is configured to generate mechanical power and to transmit the mechanical power through the drive shaft (11) to a thrust device, where the thrust device is configured to drive the electric motor (8) to rotate; the electric motor (8) is at least partially accommodated inside a motor receptacle (9) formed by the control receptacle (7); a brake control unit configured to control the electric motor (8), the brake control unit being housed within a control chamber (10) defined by the control housing (7); wherein the electric motor (8) is electrically connected to a brake control unit, in which the drive shaft (11) extends in a direction parallel to the actuation axis (12) and protrudes from a front side of the electric motor (8) facing the caliper body (4), in which the brake control unit comprises at least one electronic board (13), and in which the drive shaft (11) extends in a direction parallel to the actuation axis (12) and protrudes from a rear side of the electric motor (8) facing the caliper body (4). The at least one electronic board (13) extends in a transverse direction with respect to the actuation axis (12).

The utility model belongs to the technical field of machinery, and particularly relates to a mechanical power transmission device based on an energy-saving effect, which comprises a support, a wind-up roller and a bearing, the wind-up roller is arranged on the inner wall of the support, the bearing is arranged between the support and the wind-up roller, the end part of the wind-up roller is connected with a turntable, and the side surface of the turntable is connected with two groups of first transverse shafts; the surface of each first transverse shaft is sleeved with a fly boom, a magnet is arranged on one side of the rotating disc, and the surfaces of the fly booms are connected with second transverse shafts. According to the utility model, when the rotation degree of the turntable exceeds the limited safety speed, the centrifugal force generated by the fly boom is greater than the magnetic attraction force generated by the magnet, so that the fly boom rotates on the surface of the first transverse shaft and drives the other fly boom to rotate through the second transverse shaft, the linkage rod and the third transverse shaft; when the fly jib rotates to the inner side of the fixed ratchet, the fly jib and the fixed ratchet are hooked to limit the movement of the turntable, so that the winding roller connected with the turntable can stop suddenly, and the situation that the rope is overspeed in the using process of the steel rope winding device is avoided.

A mechanical power transmission module (10) comprising a housing (100) and a plurality of parts forming an epicyclic gear train, one of whose inputs / outputs (101) is fixed relative to the housing, the other two inputs / outputs comprising an input (120) and an output (130, 140), power being supplied by an input shaft (110) of the module, the input shaft (110) being coupled to the output assembly (130, 140) via the input assembly (120) in a first axial position of the shaft. The input assembly (120) has a through bore (123) and the output assembly (130, 140) has means for direct coupling (142) to the through bore (123), accessible in a second position obtained by axial translation.

This utility model relates to the field of mechanical power transmission and control technology, and in particular to a manually switchable power device, including a drive housing device. The drive housing device is characterized by: a transmission rod extending in a left-right direction with a left linkage housing and a right drive housing respectively passing through its two ends; the right drive housing including a right mounting bracket; the right mounting bracket including a motor mounting plate; a geared motor mounted on the motor mounting plate; a motor shaft connected to one end of the geared motor; a right bearing seat connected to one end of the motor shaft; and the other end of the right bearing seat connected to the transmission rod. A handwheel is provided on the transmission rod near the right bearing seat, and a shift fork is provided on one side of the sliding coupling. This utility model's manually switchable power device uses the transmission rod as its core, achieves efficient electric drive through a stable drive housing layout, provides manual backup through the handwheel, and allows for flexible switching modes via the sliding coupling and shift fork, making operation simple.

The utility model belongs to the technical field of casting mold demolding, and discloses a mechanical power transmission beating device which comprises a support, a fixing bolt is in threaded connection with the top face of the support, a fixing block is in threaded connection with the surface of the fixing bolt, a driving shaft is rotationally connected into the fixing block, and a demolding assembly is fixedly connected with one side of the surface of the driving shaft. A connecting rod is rotationally connected to the other side of the surface of the support, a driving motor is fixedly connected to one side of the connecting rod, a driving wheel is fixedly connected to the output end of the driving motor, and stabilizing assemblies are fixedly connected to the two sides of the support. Through the arrangement of a demolding assembly and a driving shaft, when a worker needs to smear a mold on the surface of a driving wheel, the worker switches on a power supply of a driving motor, so that the driving wheel drives a striking block to rotate, and then the striking block continuously strikes the bottom of a driven rod, so that the driven rod drives the driving shaft to perform semi-arc rotation; and then the driving shaft drives the special-shaped rod to swing, so that the special-shaped rod drives the striking hammer to continuously strike the die on the surface of the driving wheel.

The present disclosure relates to a double rotor machine (DRM) for selective mechanical power transmission and / or electrical power generation in a vehicle driveline, typically comprising an input drive shaft, an input rotor, and an output rotor coupled to an output drive shaft. In a preferred variant, the double rotor machine comprises an input drive shaft for mechanically coupling the double rotor machine to an internal combustion engine, the input drive shaft extending axially into a housing of the double rotor machine. Typically, the input rotor is mechanically interconnected to the input drive shaft and is rotatably disposed inside the housing about a common axis of rotation. The output rotor is mechanically interconnected to an output drive shaft, rotatably disposed about a common axis of rotation, passing through the housing for mechanically coupling the double rotor machine to a consumer of mechanical power.

One aspect of the invention relates to a vibration monitoring device 100 for a mechanical power transmission system of an aircraft engine, comprising: a first accelerometer 101 adapted to continuously measure a first vibration signal when the first accelerometer 101 is activated; a housing 106 comprising a processing unit 103 configured to: acquire the first vibration signal and store the first measured vibration signal for a predetermined period of time; calculate a regime N2 from the first acquired and stored vibration signal; identify a first event from the regime N2; when the first event is identified, order the storage of the regime N2, the first stored vibration signal, and a timestamp associated with the regime N2, the storage being performed in a storage memory 107; and activate the first accelerometer 101 when a second event is identified. Figure to be published with the abbreviation: Figure 1

An energy recovery system for machines each having a mechanical power transmission system that generates energy in a first portion of a mechanical power transmission system cycle and draws energy from an energy source in a second portion of the mechanical power transmission system cycle, the energy recovery system includes: a power distribution assembly configured to receive energy generated during the first portion of circulation of the mechanical power transmission system; a plurality of actuator controller devices configured to selectively output energy to a corresponding actuator of each of the plurality of machines, each of the plurality of actuator controller devices electrically coupled to the power distribution assembly and configured to reuse energy received by the power distribution assembly; and a controller for each of the plurality of actuator controller devices, the controller programmed to adjust an output energy of the corresponding actuator controller device to substantially maintain a voltage level of the power distribution assembly relative to a voltage level setpoint.

The invention discloses an easy-to-maintain high-speed long-span shaft group with torque protection, relates to a long-span shaft group with torque protection, and aims to solve the problems that an existing over-torque protection structure is usually arranged on a coupler, and iron blocks can fly to damage other equipment due to shear pin type and other destructive over-torque protection modes. An input shaft is rotationally connected and installed on an upper shell and a lower shell through bearings, an output shaft is rotationally connected and installed on the upper shell and the lower shell through bearings, the output end of the input shaft is arranged close to the input end of the output shaft, and a protection shaft is inserted into the input shaft and the output shaft. The inner side wall, close to the input end cover, of one labyrinth sealing ring is arranged on the input shaft in a sleeving mode and seals the input shaft and the input end cover, and the inner side wall, close to the output end cover, of the other labyrinth sealing ring is arranged on the output shaft in a sleeving mode and seals the output shaft and the output end cover. The invention belongs to the field of mechanical power transmission.

The utility model discloses a novel axial sliding type two-end universal coupling with an inner sleeve connected spline shaft, which relates to the technical field of mechanical transmission devices and comprises a driving machine end outer sleeve, a driven machine end outer sleeve and the inner sleeve connected spline shaft. Drum-shaped pin rollers are distributed between the inner sleeve and the driving machine end outer sleeve and between the rear portion of the inner sleeve connected spline shaft and the driven machine end outer sleeve. The device has the characteristics of strong bearing capacity, stable operation, high transmission efficiency and the like, and a fully-lubricated, sealed and dustless working environment is really realized; the driving machine end outer sleeve, the inner sleeve connected spline shaft and the driven machine end outer sleeve are provided with positioning marks, so that accurate angle positioning and assembling can be realized; according to the coupling device, the assembly precision of a driving machine end and a driven machine end is guaranteed, axial large-size displacement error compensation, 360-degree break angle error compensation and radial offset compensation are achieved, and the coupling device is small in overall size, long in service life, safe, reliable and convenient to mount and dismount and is a safe and efficient coupling device which is very suitable for being widely applied to mechanical power transmission chains.

A roller screw bidirectional axial preloading structure includes a screw, a nut, and a plurality of first and second rollers arranged around the screw in an interleaved manner and respectively having two ends connected to a first and a second retainer. A first gap is formed between the first retainer and one end of each first roller, and a second gap is formed between the second retainer and the other end of each second roller, such that the first and the second gaps are axially spaced while circumferentially interleaved around the screw. Two elastic elements are located outside the first and second retainers to apply two forces, which are transmitted via the first and second retainers to the first and the second rollers to create two directionally opposite axial preloads on the first and second rollers, giving the roller screw good mechanical power transmission accuracy and stability in motion.

A vehicle (8) comprises a vehicle body (81), a ground-engaging wheel (7), a suspension arm (1), and an electric motor / generator (2) having a mechanical power transmission system, wherein the wheel (7) is mounted on the vehicle body (81) by means of the suspension arm, and the electric motor / generator (2) is connected to the wheel (7) by means of the mechanical power transmission system, so that the rotation of the wheel (7) around the wheel axis (B) can be driven by the electric motor (2), or the rotation of the wheel can drive the generator (2), wherein the electric motor / generator (2) is mounted on the suspension arm (1).

One aspect of the invention relates to a device 100 for vibration monitoring of a mechanical power transmission system of an aircraft engine comprising: A first accelerometer 101 adapted to measure a first vibration signal continuously when the first accelerometer 101 is implemented, A housing 106 comprising a processing unit 103 configured to: acquire the first vibration signal and store the first vibration signal measured during a predetermined period of time, calculate an N2 speed from the acquired and stored first vibration signal, identify a first event from the N2 speed, when the first event is identified, control storage of the N2 speed, the stored first vibration signal and a timestamp associated with the N2 speed, the storage being carried out in a storage memory 107, and implement the first accelerometer 101 when a second event is identified. Figure to be published with the abstract: Figure 1

1. Name of the product in this design: Gear (small). 2. Purpose of this design: For mechanical power transmission. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1. 5. The rear view is symmetrical to the front view, so the rear view is omitted; the left view is symmetrical to the right view, so the left view is omitted.

The utility model relates to the field of zipper pullers, in particular to a zipper puller assembling machine. Comprising a sleeve sleeving a zipper puller bolt and a top plate fixedly connected to the sleeve, an inner mounting frame is fixedly connected to the top plate, an outer mounting frame is detachably connected to the inner mounting frame, a connecting plate is fixedly connected to the outer mounting frame, and the connecting plate is fixedly connected to an output shaft of a first motor. A plurality of grooves are formed in the inner wall of the sleeve. And a rubber sheet is adhered to the inner wall of the sleeve. A threaded hole is formed in the mounting inner frame, a through hole corresponding to the threaded hole is formed in the mounting outer frame, and a bolt penetrating through the through hole is connected to the threaded hole. The first motor is fixedly connected to the holding pipe. A plurality of air holes are formed in the outer wall of the holding pipe. The holding pipe is connected with an upper cover through threads. Assembly can be carried out by electrically driving the bolt on the zipper head to rotate quickly through mechanical power transmission.

The transmission system (10) according to the invention comprises a driving shaft (1), a driven shaft (2), and a linkage device (3) enabling said driving shaft (1) to transmit a mechanical torque to said driven shaft (2), as well as guiding devices (5, 6, 7, 8) guiding said driving shaft (1) in rotation about a driving axis (AXMA) and said driven shaft (2) about a driven axis (AXME). When said transmission system (10) is at rest, said driving axis (AXMA) and said driven axis (AXME) are misaligned, and move closer to each other when said transmission system (10) transmits a torque from said driving shaft (1) to said driven shaft (2). (Shorthand figure: Figure 1)

A brake caliper (1) for a disc brake (2) comprises a housing body (3). The housing body (3) comprises a housing body (3) positioned to sandwich a brake disc (4). The brake caliper (1) comprises a first pad (5) connected to the housing body (3) and a second pad (6) facing the first pad (5). The first pad (5) and the second pad (6) are spaced apart from each other and define a disc space for housing the brake disc (4). The brake caliper (1) comprises an electric motor (8) and a transmission system (9). The transmission system (9) is configured to transmit the mechanical power generated by the electric motor (8) to the first pad (5) and the second pad (6). The transmission system (9) comprises a first actuator (10) and a second actuator (11), the first actuator (10) being positioned on the first pad (5) and acting to move the first pad (5) closer to or further away from the brake disc (4). The second actuator (11) is positioned on the second pad (6) and acting to move the second pad (6) closer to or further away from the brake disc (4). The first actuator (10) comprises a first threaded wall (12) forming a first screw (19), and the second actuator (11) comprises a second threaded wall (33) forming a second screw (21), the first screw (19) being on the opposite side of the second screw (21).

The disclosure relates to an electric vehicle (EV) system. An electric vehicle system includes an electric drive axle including a first electric motor configured to transfer mechanical power to a first drive wheel; a second electric motor configured to transmit mechanical power to the second drive wheel; and a motor coupling clutch configured to selectively rotationally couple the first motor to the second motor. The electric vehicle system also includes a controller configured to selectively rotationally couple the first electric machine to the second electric machine through operation of the motor coupling clutch depending on a vehicle load.

The invention discloses a clutch device of an integrated automatic unbalanced vibration adjusting control system, and relates to the technical field of mechanical power transmission. The invention aims to solve the problems of lack of state monitoring and an active buffer control mechanism of an existing clutch device. An automatic unbalanced vibration adjusting control system is adopted, damping is carried out in the disconnecting and meshing processes of a clutch, the automatic unbalanced vibration adjusting control system comprises a signal collecting unit, a control unit and an executing mechanism, and the signal collecting unit, the control unit and the executing mechanism are electrically connected in sequence; the control unit controls the executing mechanism to drive the balance weight disc to rotate for shock absorption when the executing mechanism is disconnected or engaged or the load is too large according to the state of the clutch. The damping device is mainly used for damping the clutch.

The invention relates to a mobile working machine, in particular a mobile crane, comprising a movable undercarriage, a superstructure rotatably mounted on the undercarriage about a superstructure pivot axis and detachably connected to the undercarriage via a coupling device, and a mechanical power transmission means, wherein the undercarriage comprises a motor and a first shaft mechanically driven by the motor, which is mechanically connected to a second shaft of the superstructure via the power transmission means. According to the invention, the working machine comprises a support arrangement on which the power transmission means is mounted and which includes first and second connecting elements by means of which the power transmission means can be rigidly connected to the undercarriage in a transport state in which the superstructure is separated from the undercarriage, and rigidly connected to the superstructure in a working state in which the superstructure is rotatably mounted on the undercarriage.Furthermore, the power transmission means is detachably connected to the second shaft via a mechanical interface in the operating state. The invention further relates to a drive system for a working machine according to the invention and to a method for connecting the undercarriage and superstructure of such a working machine.

An energy recovery system for machines each having a mechanical power transmission system that generate energy in a first portion of a mechanical power transmission system cycle and draw energy from an energy source in a second portion of the cycle incudes a power distribution assembly configured to receive energy generated during the first portion of the cycle, a plurality of actuator controller devices configured to selectively output energy to a corresponding actuator of each of the plurality of machines, each of the plurality of actuator controller devices electrically coupled to the power distribution assembly and configured to reuse energy received by the power distribution assembly, and, a controller for each of the plurality of actuator controller devices programmed to adjust the output energy of the corresponding actuator controller device to substantially maintain a voltage level of the power distribution assembly relative to a voltage level setpoint.