818results about "Interengaging clutches" patented technology

An electronic control clutch structure of an actuator device having a driver, a cam, a clutch wheel, and a transmission wheel is provided. The cam is connected to the driver, is driven by thereof, and includes a first actuating portion and a second actuating portion. The clutch wheel is connected to the rotating draft, rotates with thereof, and is arranged atop on the cam. The cam operatively actuates the clutch wheel. The transmission wheel is connected to the rotating draft. The clutch wheel and the transmission wheel are in a detached state when the clutch wheel is located on the first actuating portion. The clutch wheel and the transmission wheel are in an embedded state when the clutch wheel is located on the second actuating portion. The electronic control clutch structure may adapt uneven areas in the grass to perform weeding work according to the terrain changes of the grassland.

The utility model relates to a three-position clutch switching device which comprises an input shaft, clutch outer teeth, a manual chain wheel, clutch inner teeth, a clutch sleeve, a pneumatic chain wheel, a seat frame and a switching shifting mechanism. The input shaft is fixedly connected with clutch outer teeth, two sides of the clutch outer teeth are respectively connected with a manual chain wheel and a pneumatic chain wheel through bearings, clutch outer teeth are externally provided with clutch inner teeth and a clutch sleeve, one ends of the manual chain wheel and the pneumatic chain wheel are provided with chain wheels, and the other ends of the manual chain wheel and the pneumatic chain wheel are provided with external splines matched with the clutch inner teeth; and a three-position clutch switching shifting mechanism is arranged between the clutch sleeve and the seat frame. The clutch switching device for switching the three kinds of power is used for switching the three kinds of power of a special gate device. The special gate device is driven by the motor normally, and the special gate device can be opened and closed emergently by a manual or pneumatic emergency operating mechanism in case of power failure, so that the safety of the special gate device is improved, the structure is compact, and the operation is simple.

The invention discloses a ship shaft generator and an operation method thereof, the ship shaft generator comprises a generator and an execution device, a ship main shaft is provided with a driving belt wheel, the generator is provided with a driven belt wheel, and the driven belt wheel and the driving belt wheel are connected through a transmission belt; the driving belt wheel comprises a shaft sleeve, a middle wheel ring and an outer wheel ring, the shaft sleeve is fixedly connected to a ship main shaft, and a rotary buffering mechanism is arranged between the middle wheel ring and the outer wheel ring; a plurality of locking pieces are arranged on the middle wheel ring in a sliding mode and can move in the radial direction of the middle wheel ring. The actuating mechanism controls the locking piece to move between the locking position and the unlocking position; when the locking piece is located at the locking position, the shaft sleeve and the middle wheel ring are connected. The connecting state of the shaft sleeve and the middle wheel ring is controlled through the locking piece, when maintenance is needed, the executing device switches the locking piece to the unlocking position, the generator can be directly maintained at the moment, ship navigation is not affected, and navigation pause caused by maintenance is avoided.

A clutch for selectively coupling a motor and a motor vehicle drive train includes a housing having two pressure chambers, a shift sleeve, an actuating cap arranged for moving the shift sleeve, a piston, an idler gear and a mechanical engaging element. The piston is arranged in the housing between the two pressure chambers in a pressure-dependent, axially movable manner and is connected to the actuating cap. The mechanical engaging element is arranged between an axially movable component and an axially fixed component to engage the shift sleeve in two different axial positions. The axially movable component may be the shift sleeve or the piston, and the axially fixed component may be the housing or the idler gear.

A drive mechanism for use with an electric motor and a clutch mechanism includes a rotor shaft, a disconnect shaft, a disconnect mechanism, at least one damper element, and a part of a clutch. The rotor shaft and disconnect shaft have a longitudinal axis A. The disconnect shaft transmits torque between the rotor shaft and the clutch mechanism. The disconnect shaft comprises the part of the clutch and a shaft element. The disconnect mechanism is configured to move the disconnect shaft between an engaged position in which the part of the clutch is engaged with the clutch mechanism and a disengaged position in which the part of the clutch is not engaged with the clutch mechanism. The at least one damper element is configured to absorb at least part of any kinetic energy introduced into the disconnect shaft due to movement of the disconnect shaft.

A disconnect system for selectively coupling or disconnecting a drive member and a driven member. The disconnect system includes a clutch ring rotationally coupled to a drive member, a solenoid actuator, and a shift fork coupled to the clutch ring and configured to be pivotally moved by the solenoid actuator. The shift fork configured to be selectively moved by the solenoid actuator to transition the clutch ring between an engaged position where the clutch ring is rotationally coupled to a driven member and a disengaged position where the clutch ring is disconnected from the driven member.

An electromagnetically shiftable positive engagement clutch is shown, having a shifting sleeve which is arranged on a shaft for joint rotation therewith and is linearly displaceable along the shaft between a clutch engagement position and a clutch disengagement position, a clutch body which is aligned coaxially with the shaft, and a stator having at least one energizable drive coil for adjustment of the shifting sleeve along the shaft, wherein in the clutch engagement position there is a positive engagement between the shifting sleeve and the clutch body and thus a rotary connection between the shaft and the clutch body. Moreover, the positive engagement clutch has a stationary sensor device which is arranged adjacent to the shifting sleeve and includes at least one Hall sensor and at least two magnets that magnetically enclose the at least one Hall sensor and are permanently stationary relative to the at least one Hall sensor, with the magnets pointing toward the shifting sleeve and having opposite polarities relative to each other. The sensor device is adjacent to the shifting sleeve in a radial direction so as to be spaced apart therefrom by a radial gap, so that an axial movement of the shifting sleeve is detected by the Hall sensor through a reduction in the radial gap.

The utility model discloses an electric push rod which comprises a motor and a transmission mechanism. The screw rod is driven by the transmission mechanism to rotate, and the tubular telescopic component is driven by the rotation of the screw rod to do linear telescopic motion; the controller is used for controlling the motor; the electric push rod further comprises a clutch which is connected between the transmission mechanism and the lead screw and has a joint state used for keeping power transmission of the transmission mechanism and the lead screw and a separation state used for cutting off the power transmission of the transmission mechanism and the lead screw, and the lead screw is subjected to axial tension to enable the clutch to be switched into the separation state. And the Hall sensor is electrically connected to the controller and is used for detecting the rotary motion of the screw rod. When an object or a human body is clamped, the tubular telescopic component is prevented from clamping an obstacle again in a mode that the tubular telescopic component stops retracting and retreats, so that the safety is higher.

The clutch device of the door opener comprises a main machine box, a clutch assembly and a rack, a driving assembly is fixedly installed in the main machine box, and an output shaft is arranged on one side of the driving assembly; the other end of the output shaft is installed in the driving assembly and sleeved with an inner output gear. An installation sliding groove is formed in the middle of the output shaft, a locking plate is installed in the installation sliding groove in a sliding mode, and a locking groove clamped with the locking plate is formed in a center shaft hole of the inner output gear. The clutch assembly comprises a fixing base fixed to one side of the mainframe box, a mounting groove is formed in one side of the fixing base, and a clutch switch is mounted at one end of the mounting groove through a shaft. According to the clutch device, under the emergency power-off working condition, the fatal potential safety hazard that a door body driven by a traditional worm and gear is locked and cannot be opened is effectively avoided, and when the door needs to be opened manually in emergencies such as fire disasters and first aid, the top shaft can be driven to move by operating the clutch switch, and the locking plate is driven to slide in the locking groove of the inner output gear for unlocking.

The invention discloses a clutch mechanism of a low-speed hydraulic power-assisted jigger used in power generation gas turbine accidents, and relates to the technical field of steam turbine operation and maintenance. The clutch mechanism of the low-speed hydraulic power-assisted jigger used in the power generation gas turbine accident comprises a gas turbine center shaft, and further comprises two sets of semicircular hoops, semicircular gear rings arranged on the outer rings of the semicircular hoops in a sliding mode, a driving gear arranged on one side of the rotating track of the driving gear ring after the two sets of semicircular hoops are hooped, and a clutch arranged on the other side of the rotating track of the driving gear. And the clutch driving assembly is arranged on one side of the driving gear. New clutch drive can be formed on the central shaft of the gas turbine, an original shaft system structure does not need to be transformed, even if an original barring clutch fails, stable meshing and separation with the central shaft of the gas turbine can still be achieved, continuous low-speed barring is guaranteed, thermal deformation and locking of a rotor are effectively prevented, a pure mechanical forward and reverse rotation clutch mechanism is combined, manual operation intervention is avoided, and the working efficiency is improved. And damage to equipment and personnel caused by misoperation of the clutch is completely eradicated.

The invention relates to the technical field of folders, and discloses a driving gear and a rearview mirror folder.The driving gear comprises a gear ring, a first limiting groove, a fluted disc, oblique teeth and reinforcing ribs, the first limiting groove is concavely formed in the inner side of the gear ring in the radial direction and located at one end of the gear ring in the axial direction, and the fluted disc is convexly arranged on the outer side of the gear ring in the radial direction and located at the other end of the gear ring in the axial direction; the helical teeth are arranged on the outer side of the gear ring in a protruding mode in the radial direction, one ends of the helical teeth in the axial direction are connected with the fluted disc, the other ends of the helical teeth are flush with the end, away from the fluted disc, of the gear ring, the reinforcing ribs are arranged on the outer side of the gear ring in the radial direction in a protruding mode, the reinforcing ribs are located between the adjacent teeth, one ends of the reinforcing ribs are connected with the fluted disc, and the other ends of the reinforcing ribs are connected with the fluted disc. The driving gear can give consideration to both the structural strength and the radial size.

The utility model discloses a clutch and a tamping wagon using the clutch, and belongs to the field of railway maintenance equipment. Comprising a clutch box body, an inner and outer combined spline sleeve, an inner spline chain wheel shaft, a clutch push-pull mechanism and a limiting mechanism, the inner spline chain wheel shaft is rotationally connected with the clutch box body, the inner and outer combined spline sleeve is horizontally and slidably installed in the inner spline chain wheel shaft, and the inner and outer combined spline sleeve and the inner spline chain wheel shaft synchronously rotate; the clutch push-pull mechanism is rotationally connected with the inner and outer combined spline housing, the limiting mechanism is connected with the clutch push-pull mechanism, and the limiting mechanism fixes the position of the clutch push-pull mechanism relative to the clutch box body. According to the clutch, the inner and outer combined spline sleeve is arranged in the inner spline chain wheel shaft in a sliding mode, the clutch push-pull mechanism drives the inner and outer combined spline sleeve to slide in the inner spline chain wheel shaft, and combination or separation of the inner spline chain wheel shaft and the inner and outer combined spline sleeve is achieved. In this way, different use requirements of maneuvering walking and manual pushing walking are switched, the structure is simple, and operation is convenient.

The rotational alignment system (1) according to the invention comprises a first and a second rotational alignment device (2, 3) with a first and a second cylindrical alignment surface, respectively. A number of n alignment grooves (4) are arranged on the first alignment surface (2b), and at least one movable engagement element (5) preloaded by a spring device (6) to engage one of the n alignment grooves (4) is arranged on the second alignment surface (3b), where n is a positive integer corresponding to a number of relative rotational positions of the combined rotational alignment devices (2, 3). Each alignment groove (4) extends helically over an angular range of at least 360° / n. With the rotational alignment system (1) according to the invention, parts to be coupled can be aligned to one another in relative rotational positions about a coupling axis.

A linear actuator includes an actuating mechanism, a telescopic structure and a hand rotary releasing structure. The hand rotary releasing structure includes a connecting seat, a clutch seat, a clutch, an adaptor sleeve and a return spring. A peripheral surface of the connecting seat is disposed with multiple clutch troughs. The clutch seat includes multiple engaging troughs. The clutch is disposed between the connecting seat and the clutch seat. The adaptor sleeve is disposed around the clutch and includes multiple spiral troughs. The return spring is disposed around the connecting seat and abuts against the clutch to reduce the activating time and steps of release.

The utility model relates to a manual and automatic integrated door and window lock which comprises a lock shell, a spring bolt and a handle and is characterized in that a control rotating shaft is arranged at the position, corresponding to the spring bolt, of the lock shell, a rack is arranged at the position, corresponding to the control rotating shaft, of the spring bolt, a spring bolt gear meshed with the rack is arranged at one end of the control rotating shaft, and a control part linked with the handle is arranged at the other end of the control rotating shaft. An electric drive mechanism and a clutch mechanism are arranged in the lock shell, a control gear linked with the electric drive mechanism is arranged on the control rotating shaft, the clutch mechanism is arranged between the electric drive mechanism and the control rotating shaft and controls linkage or separation of the electric drive mechanism and the control rotating shaft, and the door and window lock can be operated manually or electrically. By means of the design of the clutch mechanism, seamless switching between manual operation and electric operation can be achieved, the influence of manual operation on the load of the motor is avoided, and rapid unlocking of the rapid door and window lock in an emergency situation is achieved.

The invention relates to the field of sawing equipment, in particular to a sawing circular sawing machine which comprises a machine table, a saw blade and a shaft assembly, and the shaft assembly can move from an initial position to a final position in the first direction; the shaft assembly comprises a driving shaft, a driven shaft and a first clutch mechanism; the driving shaft is linked with the driven shaft through a first clutch mechanism; when the shaft assembly is located at the initial position, the triggering part triggers the first clutch mechanism to act so as to cut off power transmission between the driving shaft and the driven shaft. When the shaft assembly moves from the initial position to the final position until the first clutch mechanism is separated from the triggering part, the first clutch mechanism recovers power transmission between the driving shaft and the driven shaft; therefore, in the initial position, even if the motor is not turned off, the saw blade cannot rotate to work, so that the risk that people are accidentally injured due to work of the saw blade in the initial position can be prevented, the motor is not turned off, and the problem that the motor is damaged due to frequent starting and stopping of the motor is avoided.

A coupling arrangement is presented. The coupling arrangement comprises: - a first shaft (410); - a second shaft (420); and - a sleeve (430) comprising: -- a first spline arrangement (431) arranged to interact with a first shaft spline arrangement (411) of the first shaft, where the first spline arrangement and the first shaft spline arrangement both comprise spiral splines; wherein - the sleeve is arranged to be: -- interacting with the first shaft; -- engaged with the second shaft; and -- movable between a first (437) and a second (438) position; wherein: - the sleeve is arranged to be moved towards the first position by the interaction when the first shaft rotates in a first direction relative to the sleeve, where the second shaft, via the sleeve, is engaged with the first shaft, but is disengaged from at least one component (443), when the sleeve is in the first position; and - the sleeve is arranged to be moved towards the second position by the interaction when the first shaft rotates in a second direction relative to the sleeve, where the second shaft, via the sleeve, is engaged with both the first shaft and the at least one component when the sleeve is in the second position.

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).

The invention relates to the technical field of gear motors, in particular to a clutch structure for a gear motor. The clutch structure comprises two transmission parts which are connected through a clutch assembly, and the clutch assembly is structurally characterized in that a first transmission part and a second transmission part are arranged on the same rotating shaft at the same time, and the first transmission part and the rotating shaft are in power connection or disconnection through a sliding key moving in the axial direction; the second transmission part and the rotating shaft rotate synchronously, the sliding key is fixed to an ejector pin and pushed by the ejector pin, one end of the ejector pin is connected with a reset spring, the other end of the ejector pin is connected with a clutch wrench, the clutch wrench is pivoted and fixed through a pivot, and an eccentric protruding part making contact with one end of the ejector pin is formed on the clutch wrench. And when the clutch wrench is rotated, the eccentric convex part can push the ejector pin to move axially. The clutch device has the advantage that the force application object of the clutch assembly can be switched so as to switch and control the clutch mode between the first transmission part and the second transmission part.

[Problem] To provide a vehicle power transmission unit capable of moving a vehicle with a small power when a power supply of a system is off and capable of braking the vehicle by a brake system regardless of whether a clutch is engaged or disengaged. [Solution] A power transmission unit includes an input shaft, a gear mechanism, and an axle. Power from a power source is transmitted from a rotational shaft of the power source to the axle via the input shaft and a gear mechanism. The rotational shaft and the input shaft are arranged such that axes thereof match each other. The power transmission unit further includes: a clutch provided between the rotational shaft and the input shaft and manually operated to switch engagement and disengagement between the rotational shaft and the input shaft; a brake mechanism including a brake rotor provided not to rotate relative to the input shaft.

The invention discloses a transmission mechanism of a road marking machine. The device comprises a bottom plate, a driving transmission chain wheel and a transmission shaft which are used for forming a transmission relation with a driving mechanism are rotationally mounted on the bottom plate, and a transmission chain wheel forming a transmission relation with the driving transmission chain wheel is fixed on the transmission shaft; a walking transmission chain wheel and a transmission gear which are used for forming a transmission relation with the walking mechanism are further fixed to the transmission shaft. A movable plate is further installed on the bottom plate in a swinging mode, a lineation transmission gear used for forming a transmission relation with the lineation mechanism is rotationally installed on the movable plate, and the lineation transmission gear can selectively form a transmission relation with the transmission gear through swinging. The marking machine has the advantages that driving force from the driving mechanism is firstly transmitted to the transmission shaft and then transmitted to the walking mechanism and the marking mechanism, the structure is simple and compact, a hydraulic system or multi-motor driving is not needed, the fault rate is low, and therefore the overhaul period can be effectively prolonged, the operation efficiency is improved, and the service life is prolonged.

A coupling device for coupling and decoupling a drive element with an output element of a drive train for a motor vehicle includes a coupling element, linearly displaceable from a coupling position to a decoupling position, a first latching device for fixing the coupling element in a one of the coupling position or the decoupling position, a first spring element for urging the coupling element into the other one of the coupling position or the decoupling position, and a first actuator arranged to cancel the fixing of the first latching device and to further load the first spring element to displace the coupling element into the other one of the coupling position or the decoupling position. In the coupling position, the coupling element couples the drive element with the output element, and, in the decoupling position, the drive element is decoupled from the output element.

The invention relates to a shaft coupling and parking lock unit (1) for a drive unit (2), the sliding sleeve (17) of which is selectively adjustable axially in three sliding sleeve positions, namely - into a decoupling position in which a sliding sleeve key hub (18) and only one shaft outer key structure (12) of a drive shaft (3) are engaged with each other, while a sliding sleeve outer key structure (19) and a parking lock inner key hub (6) are completely disengaged from each other, - in a shaft coupling position in which the sliding sleeve key hub (18) is engaged with both the shaft outer key structure (12) and a shaft outer key structure (13) of an output shaft (4), while the sliding sleeve outer key structure (19) and the parking lock inner key hub (6) are completely disengaged from each other, - into a parking lock position in which the sliding sleeve wedge hub (18) and only the shaft outer wedge structure (13) are engaged with each other, while the sliding sleeve outer wedge structure (19) and the parking lock inner wedge hub (6) are engaged with each other. Furthermore, the invention relates to the drive unit (2) comprising the shaft coupling and parking lock unit (1) and to a motor vehicle comprising the drive unit (2).

The present disclosure relates to a coupling arrangement (8) comprising: an input shaft (12) and an output shaft (14), the input shaft (12) and the output shaft (14) being aligned along an axis of rotation (28); a rotor (30) of the electric machine (6), which is arranged concentrically with the rotation axis (28); a sleeve-shaped first piston (36); a sleeve-shaped second piston (38); a first coupling sleeve (40) connected to the first piston (36) and arranged to releasably couple the input shaft (12) to the output shaft (14); a second coupling sleeve (42) connected to the second piston (38) and arranged to releasably couple the rotor (30) of the electric machine (6) to the output shaft (14); and a fixed section (44) arranged between the first piston (36) and the second piston (38). The first piston and the second piston are double acting pistons arranged to be displaced relative to the fixed section.

The invention relates to a valve device (5) for a hydraulic control device (4) of a transmission (3) of a motor vehicle (1). The valve device (5) comprises a first damping valve (7) having a piston (31) preloaded by a preloading force, a second damping valve (8) having a piston (41) preloaded by a preloading force, and a first multiway valve (6). The amount of oil pushed out by a shift element (24) can be collected in the respective one of the damping valves (7 / 8) depending on the switching position of the multiway valve (6), whereby the damping valve (7 / 8) involved from a certain volume on is located in a final stop position and the shift element (24) can only be pushed out (slow adjustment) by an orifice (36).

A laundry treatment apparatus includes: a tub, a drum rotatably provided in the tub, an agitator rotatably provided in the drum, a driver coupled to the tub and configured to provide power for rotating at least one of the drum or the agitator, and a clutch unit provided between the driver and the agitator to transmit the power from the driver to at least one of the drum or the agitator. The clutch unit includes: a gear unit configured to rotate based on being engaged with the driver, a rotary shaft coupled to the gear unit and configured to rotate the agitator, a housing coupled to the drum and that accommodates the gear unit and the rotary shaft, a coupler configured to reciprocate between the housing and the driver and rotate the housing, a moving unit including the coupler to reciprocate the coupler, and an actuator reciprocating the moving unit.

The invention relates to a Gear Change Device (20) for a mobility device (1) comprising: a selection shaft (40) in which are disposed a shuttle (41) and a worm gear (21), the shuttle 41 comprising a cylindrical body (26) having, at its periphery, longitudinal channels (27) extending over its entire length and, at the center, a transverse channel (29) into which are inserted two transverse fins (35) of a tab (25) intended to retain a thrust means (33), a gear change actuator (70) arranged to move the shuttle (41) along the worm gear (21) between at least two positions, and to engage a selected ratio, at least two pawls (42) disposed at the level of the selection shaft (40).Each pawl (42) is associated with a lifting device (43) which is associated with the thrust means (33) allowing the pawl to be lifted via the shuttle (41), and the selected gear to be engaged via input and output gears. The shuttle (41) includes means (281, 282) for retaining the transverse fins (35) in the transverse channel (29). Figure to be published with the abbreviation: 9.

A product-dispensing device comprises an actuator, a locking gear, and a button which are all supported by a housing. The actuator for rotation about the first axis. The locking gear for the rotation between a first position and a second position about a second axis, the locking gear also includes a locking arm to inhibit rotation of the actuator in the second direction about the first axis when the locking arm is in the second position. The button is operably coupled to the locking gear and configured to rotate the locking gear between the first position and the second position.

An electromagnetic clutch is provided which includes—a selector sleeve arranged in a rotationally fixed manner on a first shaft and is adapted to be shifted linearly along the first shaft between an engaged and a disengaged state, a coupling body which is aligned coaxially to the first shaft, a stator which has a coil which serves to shift an armature ring linearly along the first shaft, the armature ring being mounted radially in an axial guide separately from the first shaft and the coupling body, wherein a shifting of the armature ring by the coil is also accompanied by a shifting of the selector sleeve. A method of closing and opening an electromagnetic clutch is also included herein.