80results about "Interengaging clutches" patented technology

The present invention relates to a transmission shaft coupling system (1) comprising: - a support housing (50); - a first transmission shaft (2) guided in rotation in relation to the support housing by means of a first guide bearing (100); and - a second transmission shaft (3), coaxial with the first shaft (2), guided in rotation in relation to the support housing by means of a second guide bearing (200); and - a dog clutch sleeve (30) comprising at least one first connecting spline (33) capable of rotating the first shaft about a first axis of rotation (X) and a second connecting spline (34) capable of rotating the second shaft; wherein the first shaft (2) and the second shaft (3) are guided in relation to one another by means of a third guide bearing (300).

An apparatus for mechanically coupling a motor to a rotor includes an outer ring including an inner surface shaped to define multiple recesses, an inner ring disposed within the outer ring and shaped to define multiple compartments having respective outer openings, which face the outer ring, and respective inner openings opposite the outer openings, and multiple gripping elements disposed within the compartments, respectively. The inner ring is configured to receive the rotor while the compartments are aligned with the of recesses, by virtue of the gripping elements sitting at least partially within the recesses. The outer ring is configured to couple with a shaft coupled with the motor such that rotation of the shaft by the motor causes the compartments to become misaligned with the recesses, thereby causing the outer ring to push the gripping elements, through the outer openings, against the rotor, through the inner openings.

The invention relates to a Drive system (1) for providing variable system power (P), in particular in a motor vehicle or rail vehicle, comprising a first electric motor (10), a second electric motor (20) and a coupling module (3) for coupling the first electric motor (10) with the second electric motor (20), wherein the coupling module (3) has a first module input (31), a second module input (32) and a module output (33), wherein the first electric motor (10) has a first power (P1) and a first rotor position sensor (12) and is permanently connected to the first module input (31), wherein the second electric motor (20) has a second power (P2) and no rotor position sensor and can be disconnected from and connected to the second module input (32) by means of a decoupling unit (22), wherein in a coupling mode of the drive system (1) the first electric motor (10) has a first rotational speed which is preferably identical to a second rotational speed of the second electric motor (20), wherein the system power (P) is the sum of the first power (P1) and the second power (P2), and wherein the system power (P) is available at the module output (33).

The present invention relates to clutch assemblies, rearview devices, vehicles, and methods of manufacturing the same. A clutch assembly for a rearview device of a vehicle includes a shaft having a first end, a second end, and a middle portion between the first end and the second end. The first end of the shaft includes a first clutch gear, and the second end of the shaft includes a pinion gear. The middle portion of the shaft includes a flange, a recess, a guide portion, and a shaft portion. A second clutch gear includes a cylindrical void and circumferentially surrounds the middle portion of the shaft. The cylindrical void of the second clutch gear includes a first inner wall portion, a second inner wall portion, and a protrusion between the first inner wall portion and the second inner wall portion. The second clutch gear is in contact with the middle portion of the shaft at a first friction region, a second friction region, and a third friction region.

The utility model provides a quick switching power clutch device, including: the clutch box, inside being equipped with coaxial gear, tooth cover and drive gear and tooth cover along the drive mechanism of axial clutch, gear and tooth cover are mutually engaged with each other one end of each other, first drive shaft, first end coaxial with gear and is cooperated with gear synchronous rotation, and the second end is then worn out clutch box, second drive shaft, first end coaxial with tooth cover and is cooperated with tooth cover synchronous rotation, and the second end also wears out clutch box, first pulley and second pulley, coaxial fixedly connected in first drive shaft's second end, third pulley and fourth pulley, coaxial fixedly connected in second drive shaft's second end, the utility model discloses can drive one load or drive two loads simultaneously with same power source, can also adopt different power source to drive two loads respectively, can be used in parallel cage stranding machine to satisfy the transmission structure demand of multiple working conditions.

To provide a technology which can reduce a size of an engagement device.SOLUTION: A first support part 34 for supporting a first friction engagement element 31 is arranged at a first member 1 or a member which is non-rotatably supported by the first member 1, and a second support part 35 for supporting a second friction engagement element 32 is arranged at a second member 2 so as to be located outside in a radial direction R with respect to the first support part 34. The first member 1 comprises a first radial-direction extension part 11 arranged at a second side L2 in an axial direction with respect to the friction engagement elements 31, 32, and extending along the radial direction R. The first radial-direction extension part 11 comprises: a regulation part 111 for regulating the movement of the friction engagement elements 31, 32 to the second side L2 in the axial direction; and an axial-direction support part 112 arranged inside the radial direction R with respect to the regulation part 111, and supporting a linear motion conversion mechanism 42 in an axial direction L. The linear motion conversion mechanism 42 is arranged at a position overlapped with the friction engagement elements 31, 32 in a radial-direction view and inside the radial direction R with respect to the friction engagement elements 31, 32.SELECTED DRAWING: Figure 1

A structure of a clutch ring and a support ring includes at least one inclined contact surface provided at a tip of a tooth of the clutch ring, at least one counterpart inclined contact surface provided at a tip of a tooth of the support ring, wherein the inclined contact surface is configured to slide in a state in which the inclined contact surface is in contact with the counterpart inclined contact surface when the clutch ring and the support ring mesh with each other, such that the clutch ring and the support ring mesh with each other.

The utility model discloses an internal gearing transmission device which comprises a support, a rotating sleeve is arranged on the support, an internal fluted disc is rotatably arranged in the rotating sleeve, one end, far away from the rotating sleeve, of the internal fluted disc is connected with a pressing disc, a spline shaft is arranged in the pressing disc in a penetrating mode, and external teeth of the spline shaft are meshed with internal teeth of the internal fluted disc. The end, away from the inner fluted disc, of the spline shaft penetrates out of the pressing disc and is in threaded connection with a wrench, the spline shaft is sleeved with a spring, one end of the spring abuts against the end, close to the inner fluted disc, of the pressing disc, the other end of the spring abuts against the outer tooth end face of the spline shaft, and an inner tooth connector is rotationally arranged on the support.

An electromagnetically actuated jaw clutch (10) has a shift sleeve (12) with an internal toothing (16) which is mounted non-rotatably and axially displaceably on an external toothing (18) of a transmission shaft (14), an actuator (20) with a magnetic coil (22) which is designed to move the shift sleeve (12) axially on the transmission shaft (14) into a first shift position, a spring element (42) which interacts with the shift sleeve (12) and acts on the shift sleeve (12) against a movement caused by the actuator (20) in the direction of a second shift position, and a support ring (40) which is mounted on the transmission shaft (14) and is arranged in an axial direction (A) of the shift sleeve (12) between the spring element (42) and the internal toothing (16) of the shift sleeve (12). The support ring (40) is rigidly connected to the transmission shaft (14) with respect to the axial direction (A).To mount the shift sleeve (12) on the transmission shaft (14), an assembly (67) is formed by arranging the support ring (40) and the spring element (42) on the shift sleeve (12), and the assembly (67) is pushed onto the external teeth (18) of the transmission shaft (14) up to a predetermined end position of the support ring (40), whereby the support ring (40) is axially fixed at the predetermined end position on the transmission shaft (14).

The present invention relates to a synchronizing system comprising a drive gear, a first driven gear and a second driven gear, where first driven gear and second driven gear are arranged along an axis and the synchronizing system comprising means for i) synchronizing the drive gear with the first driven gear if the synchronizing means are switched to the first gear and ii) synchronizing the drive gear with the second driven gear if the synchronizing means are switched to the second driven gear, characterized in that the first driven gear and the second driven gear are formed and are positioned relatively to each other in such a manner that they form a hollow space in an area closer to the axis than the radial periphery of the first driven gear and the radial periphery of the second driven gear in which a hollow space the synchronizing means are located.

The utility model discloses a sliding device, include: output shaft, first tooth cover, first tooth cover is encased in the periphery of output shaft, second tooth cover, second tooth cover is encased in the periphery of first tooth cover, and second tooth cover can slide along first tooth cover, first gear, first gear is encased in the periphery of output shaft, and first gear sets up one end at first tooth cover, first inner tooth circle, first inner tooth circle is encased in the periphery of one end at first tooth cover, second gear, the second gear all is encased in the periphery of output shaft, and second gear sets up the other end at first tooth cover, second inner tooth circle, first inner tooth circle is encased in the periphery of the other end at first tooth cover, sliding assembly, sliding assembly sets up on second tooth cover. Through the application of the utility model, a kind of sliding device is presented, second tooth cover can be engaged with two inner tooth circles respectively, to realize double power path switching, can satisfy multi-working condition (such as different speed ratio or steering) demand.

The present invention relates to an assembly comprising an actuation device (100) and a transmission system (200) of a motor vehicle. The actuation device (100) comprises an actuation housing (10), an electric motor (11), a drive shaft (19) rotating about a Y-axis, a torque output element (50), and a reduction mechanism (20) disposed between the drive shaft (19) and the torque output element (50). The transmission system (200) comprises a transmission housing (60), a sliding sleeve (80) axially movable between two extreme positions about an X-axis substantially perpendicular to the Y-axis, and a receiving housing (81) for the torque output element (50). The reduction mechanism (20) of the actuation device (100) comprises a drive pinion (23) rotationally connected to the drive shaft (19), and a first gear (30) which permanently meshes with the drive pinion (23) and the torque output element (50),a second toothed wheel (40) which permanently meshes with the drive pinion (23) and the torque output element (50). Figure for the abbreviation: Figure 1,

The application discloses a clutch structure and a window assembly. The clutch structure comprises a driving part, an output part and a transmission part. The output part is rotatable. The transmission part is movable relative to the driving part and has an engagement position and a separation position. When the transmission part is in the engagement position, the driving part can drive the output part to rotate through the transmission part. When the transmission part is in the separation position, the transmission part does not drive the output part to rotate. The clutch structure can still realize window opening and window closing when the driving part is powered off.

The present invention relates to a system for coupling transmission shafts (1), the system comprising: - a drive shaft; - a driven shaft coaxial with the drive shaft; - a dog clutch sleeve (30) arranged so as to move along a first axis of rotation (X) in order to couple the drive shaft to the driven shaft; - a casing (50) surrounding the drive shaft and the driven shaft, which comprises a casing end (61) through which the drive shaft passes; - an actuating device (10) comprising an interface component (20) inserted into a receiving cavity (31) formed in the dog clutch sleeve, the interface component being arranged so as to axially move the dog clutch sleeve (30) between a first uncoupling end position and a second coupling end position, wherein the casing end (60) comprises a lubricating fluid collecting portion (61) and a lubricating fluid retaining portion (62) distributed about the first axis of rotation (X).

The application discloses a door assembly and a refrigerator with the door assembly, wherein the door assembly comprises a shell, a fixed support, a panel, a light source and a lever, the shell is provided with an opening, a handle slot part and a movable slot part, the handle slot part and the movable slot part are communicated, and the opening and the movable slot part are communicated; the fixed support is connected to the inner side of the shell; the panel is located in the movable slot part; the light source is used for illuminating the handle slot part; one end of the lever is rotatably connected to the fixed support, and the other end is connected to the panel, so that the panel can be axially extended and retracted along the opening; wherein the panel has a first state and a second state, in the first state, the outer surface of the panel is flush with the outer surface of the shell or smoothly transitions; in the second state, the panel is retracted in the shell. By setting the light source, the light source can be turned on when the user pushes the panel, thereby illuminating the area where the handle slot part is located, indicating the position of the handle slot part, facilitating the user to use and improving the user experience.

A hydraulic clutch and its manufacturing method are disclosed, belonging to the field of clutch technology. The aim is to solve the technical defects of existing friction clutches (rapid wear), gear clutches (large impact), and unstable operation), and to provide a highly efficient, stable, and durable hydraulic clutch and a standardized manufacturing method. The hydraulic clutch includes components such as a base shell, middle shell, upper shell, driving gear, driven gear, high-pressure valve, pressure ring shift fork, and hydraulic oil pipes. The opening of the high-pressure valve is adjusted by pushing the pressure ring shift fork to control the flow of the hydraulic medium, thereby achieving precise switching between three working states: closed, disengaged, and semi-engaged. Each gear and housing is fitted with a micro-clearance and equipped with sliding bearings. Sealing rings are installed at the connections between the housings, and a return spring is installed between the pressure ring shift fork and the end cover to ensure smooth transmission, sealing, and service life. The manufacturing method achieves standardized production through theoretical parameter calculation, preliminary determination of structural parameters, precise parameter verification, component processing and assembly, and testing and debugging, ensuring product consistency and compatibility. This invention features smooth transmission, precise control, low wear, and good sealing. It is manufactured using a standardized process and can be widely applied to various mechanical devices that require power transmission and separation, as well as semi-linkage control. It is especially suitable for engineering operations and heavy-duty transport vehicles.

This invention discloses a heat-insulating coupling clutch for a lubricant testing machine, comprising a clamping bushing, an elastic tapered sleeve, a cross slider, a transmission key shaft, a connecting bushing, a spring, a connecting key, a locking screw, and a positioning screw. The elastic tapered sleeve is fitted onto the positioning shaft. One end of the clamping bushing has a tapered inner hole that mates with the elastic tapered sleeve, and the other end has a fixing hole. The locking screw passes through the fixing hole and is screwed to the positioning shaft. One end of the connecting bushing is connected to the motor spindle, and the other end has a connecting hole. The spring is placed horizontally in the connecting hole. The other end of the connecting bushing has a first keyway on its side wall, and the transmission key shaft has a second keyway in its middle. One end of the transmission key shaft extends into the connecting hole so that the second keyway aligns with the first keyway for the insertion of the connecting key. The positioning screw positions the connecting key. The cross slider is made of heat-insulating material and has grooves on both sides. The other end of the clamping bushing and the transmission key shaft has a key that mates with the grooves. This invention is easy to assemble and disassemble and has a heat-insulating function.

The invention relates to a system (20) for coupling two aircraft turbine engine parts (22, 24), the system comprising a nut (32) for clamping the two parts together, and an anti-rotation ring (38) that comprises: - a first rotational coupling member (44a) intended to co-operate with a first complementary rotational coupling member (44b) provided on the first part (22), so as to form a first rotational coupling device; - a second rotational coupling member (46a) intended to co-operate with a second complementary rotational coupling member (46b) provided on the nut (32), so as to form a second rotational coupling device. The coupling system is configured such that the ring (38) can be placed in a provisional axial position relative to the nut and then be moved into a final coupling axial position.

Switchable clutch (10) for a steer-by-wire steering system (100) with a mechanical fallback level for a vehicle, wherein the clutch (10) has: - a first coupling part (11) which is rotatably coupled to a first, driver-side steering shaft (40) of a steer-by-wire system (100) which is rotatable about an axis of rotation (R), - a second coupling part (12) which can be coupled in a rotationally fixed manner to a second, wheel-side steering shaft (50) of the steer-by-wire system (100) which is rotatable about an axis of rotation (R), and - an actuator unit (70), wherein the first coupling part (11) and the second coupling part (12) can be engaged and / or disengaged from each other by means of the actuator device (70), wherein the clutch (10) is designed such that in a first, closed switching state of the clutch (10) the first clutch part (11) and the second clutch part (12) are positively engaged with each other in the circumferential direction, so that a torque can be transmitted between the first clutch part (11) and the second clutch part (12) and in a second, open switching state of the clutch (10) the first clutch part (11) and the second clutch part (12) are disengaged such that the first clutch part (11) is freely rotatable relative to the second clutch part (12), wherein the first coupling part (11) and the second coupling part (12) each have an end face (15A, 15B) facing the other coupling part (12, 11) with several projections (16A, 16B) and depressions (17A, 17B) extending at least in the axial and circumferential directions, wherein the protrusions (16A) of the first coupling part (11) can be engaged with the recesses (17B) of the second coupling part (12) and vice versa, and wherein the end faces (15) of the first coupling part (11) and the second coupling part (12) are designed such that when the coupling (10) is closed, in the event of an angular displacement (Δα) between the first coupling part (11) and the second coupling part (12), the closing of the coupling (10) causes the projections (16A, 16B) of the first coupling part (11) and the second coupling part (12) to slide against each other in the circumferential direction, and consequently a relative rotation occurs between the first coupling part (11) and the second coupling part (12), wherein the relative rotation leads to a compensation of at least part of the angular displacement (Δα) until the first coupling part (11) and the second coupling part (12) are positively engaged with each other in the circumferential direction, so that a torque can be transmitted between the first coupling part (11) and the second coupling part (12). is, characterized in that the coupling (10) is designed such that a rotational angle offset (Δα) of a maximum of 90° in the circumferential direction can be compensated, wherein each of the end faces (15; 16) has two or more protrusions (17; 18) and two or more recesses (19; 22) for this purpose.

A wheel unit with a disengageable drive for an electric vehicle has a wheel pin rotatably supported within a cylindrical wall of a central opening of the a wheel hub by a first rolling bearing, arranged on a portion of the wheel pin further away from a driven member (6, and by a second rolling bearing and a third rolling bearing set alongside one another, arranged on a portion of the wheel pin closer to the driven member. The first bearing and the second bearing have respective outer rings, mounted with interference fit within the cylindrical wall and respective inner rings rigidly mounted on the wheel pin and rigidly connected together by a spacer sleeve. The third bearing has a respective outer ring mounted with possibility of axial play between the second bearing and an annular shoulder of the wheel pin.

A system and method are provided for hybrid electric internal combustion engine applications in which an electric motor generator, a narrow switchable coupling and a torque transfer unit therebetween are arranged fore of the engine in applications such as commercial vehicles, off-road vehicles and stationary engine installations and positioned in a constrained environment. The electric motor generator is preferably positioned laterally offset from the switchable coupling which is arranged coaxially with a forward end of the engine crankshaft. The switchable coupling is an integrated unit in which a crankshaft vibration damper, an engine accessory drive pulley and a disengageable clutch overlap such that the axial depth of the clutch-pulley-damper unit is nearly identical to that of a conventional belt drive pulley and engine damper. The fore end motor generator system includes an electrical energy storage which receives electrical energy generated by the motor generator when the coupling is engaged. When the coupling is disengaged, the motor generator can drive the pulley portion of the clutch-pulley-damper to drive engine accessories independent of the engine crankshaft using energy returned from the energy storage.

Actuator (10) with a stator (14) and an armature (16) forming an electromagnetic drive (18) for a switching element (20) of the actuator (10) extending in an axial direction (A), wherein the actuator (10) is configured to adjust the armature (16) in the axial direction (A) by means of the stator (14), and has at least one coupling device (40) by means of which the switching element (20) can be coupled to the armature (16), wherein in a coupled position of the coupling device (40), the switching element (20) is adjusted in the axial direction (A) together with the armature (16), and in a decoupled position of the coupling device (40), the switching element (20) is not adjusted in the axial direction (A) when the armature (16) is adjusted in the axial direction (A).

A control method, apparatus and device for a dog clutch, a medium, and a product, relating to the field of vehicle clutches. The method comprises: when engagement of a dog clutch is started, monitoring an engagement state of the dog clutch; when the engagement state is a tooth abutment state, acquiring a rotating speed of a driven portion; superimposing a target waveform onto the rotating speed of the driven portion to obtain a target rotating speed; and controlling a driving portion to operate at the target rotating speed, so that the driving portion rotates relative to the driven portion, wherein the angle amplitude of the rotation is greater than the tooth pitch angle of the dog clutch. The method can solve the difficulty in gear engagement caused by tooth abutment of the dog clutch.

This utility model discloses a built-in gearbox clutch device, including a housing, a gear shaft, a transmission gear, a lead screw, and a drive shaft sleeve. The gear shaft is rotatably mounted on the housing, and has a rotating part coaxially arranged on its exterior. An external spline is formed on the exterior of the rotating part. The transmission gear is slidably fitted onto the exterior of the gear shaft, and its outer wall has a coaxially arranged abutment groove. An internal spline matching the external spline is formed on the inner wall of the transmission gear. The lead screw is rotatably mounted on the housing. This utility model integrates all components highly within the housing, eliminating the need for additional complex external transmission mechanisms, avoiding significant external space occupation, significantly optimizing the device's spatial layout, and effectively solving the problem of large space occupation in traditional clutch devices.