Abstract: A drive element for an electrical connector comprises a gear wheel and an overload coupler. The overload coupler is between the gear wheel and a hub.

Abstract: An overload protection assembly includes a first gear of a servo, a second gear of the servo, defining a receiving space; and a clutch configured to coaxially couple the first gear to the second gear and transmit torque between the first gear and the second gear. The clutch includes an elastic member arranged around the first gear and received in the receiving space. The elastic member includes a number of protrusions at a circumferential surface thereof, and a number of recesses are defined in a lateral surface of the receiving space. The protrusions are used to be respectively engaged with corresponding ones of the recesses so as to couple the firs gear to the second gear when a value of the torque is less than a preset value, and disengageable from the corresponding ones of the recesses so as to disconnect the first gear.

Abstract: An actuator assembly having an outer section and an inner section that are moveable relative to each other has a clutch assembly mounted on the outer section. The clutch includes a clutch housing, a clutch motor, and a plurality of pins. The clutch housing is rotatable between an engaged position and a disengaged position. The clutch motor is coupled to the clutch housing and is configured to rotate the clutch housing between the engaged position and the disengaged position. The pins are disposed within, and extend radially inwardly from, the clutch housing, and each pin is movable between an extended position and a retracted position. When the clutch housing is rotated into the engaged position, the pins are moved to, and retained in, the extended position, and when the clutch housing is rotated into the disengaged position, the pins are movable to the retracted position.

Abstract: A driving device includes a driving motor, a first gear 3-1, and a gear 3-2 having a smaller diameter than the gear 3-1. Driving force from the driving motor is transmittable to a driven object when the gear 3-2 moves in an axial direction of a rotation shaft to be coupled to the gear 3-1. When the gear 3-2 moves in the axial direction to be decoupled from the gear 3-1, the driving force from the driving motor can be prevented from being transmitted to the driven object.

Abstract: A power transmission mechanism (19) for transmitting power from a motor (34) to a spindle (12) having a clutch housing (50), a pawl (41) engageable with the clutch housing (50), a gear wheel (57) which holds the pawl (41) and rotates with the rotation of the motor (34), an outer gear cover (26), and a friction ring (42) engaging with the pawl (41) and held on the outer gear cover (26) by frictional force. The friction ring (42) is provided with a protruding portion (42a) which engages with an engagement groove (41b) of the pawl (41), and a plurality of contact pieces (42b) in contact with an outer peripheral surface of a small diameter ring portion (26c) of the outer gear cover (26) and press radially against the outer peripheral surface towards an inner side The friction ring can be easily coupled to the outer gear cover.

Abstract: A sliding clutch for an adjustment device of a rearview device of a motor vehicle comprises two plastic parts. A first part is formed as an external gear wheel having a first multiplicity of first coupling elements and a second part is formed as an internal shaft having a second multiplicity of second coupling elements. The two plastic parts rotate with one another up to a predefined maximum torque namely because a positive fit exists between the first and second coupling elements up to the predefined maximum torque. The invention furthermore relates to a side-view mirror for a motor vehicle having an adjustment device which comprises a sliding clutch according to the invention.

Abstract: A dog clutch for a vehicle transmission includes a driving member configured to rotate about an axis and including a cavity extending radially from the axis, a driving tooth slidably movable within the radially extending cavity, a driven member coaxially surrounding the driving member and including a radially inward extending driven tooth, an actuator coaxially positioned within the driving member and movable along the axis to selectively engage the driving tooth with the driven tooth, and a biasing member radially inwardly biasing the driving tooth into contact with the actuator.

Abstract: An agricultural baler has a shaft, a flywheel connected to the shaft, and a disc brake system including a brake disc with a toothed rim for engaging with an auxiliary motor. The brake disc may be directly mounted on the flywheel. The baler may have a brake controller for controlling the disc brake system, and a motor controller for controlling the auxiliary motor, or an integrated baler controller for controlling both. The auxiliary motor may be arranged for rotating the flywheel forward or backwards.

Abstract: A motor vehicle vacuum pump includes a pump rotor, a coupling element, and a clutch arrangement. The clutch arrangement locks or releases the coupling element to/from the pump rotor so that the coupling element rotates together with or is released from the pump rotor. The clutch arrangement comprises a bolt holder connected to the pump rotor or to the coupling element to rotate therewith, an axially displaceable guide body, and a catch body connected to the coupling element or to the pump rotor to rotate therewith. The bolt holder comprises a bolt guide and a bolt body displaceable therein. The guide body is assigned to the bolt holder and comprises a guiding surface inclined with respect to an axial plane. The bolt body is forced radially into a locking position via the guiding surface. The catch body has a catch depression wherewith the bolt body engages in the locking position.

Abstract: A dog clutch for a vehicle transmission includes a driving member configured to rotate about an axis and including a cavity extending radially from the axis, a driving tooth slidably movable within the radially extending cavity, a driven member coaxially surrounding the driving member and including a radially inward extending driven tooth axially aligned with the driving tooth, an actuator shaft coaxially positioned within the driving member and movable along the axis, a retainer on the actuator shaft, a bullet actuator coaxially mounted on the actuator shaft, and a biasing member coaxially mounted on the actuator shaft and positioned between the bullet actuator and the retainer.

Abstract: A tightening system for tightening a fastening member includes: a driving section producing torque for tightening the fastening member; an extension bar coupled to the driving section and rotating by the torque; a spindle to which the torque is transmitted via the extension bar and which is connected to the extension bar such that the spindle moves forward or backward in a rotational axis direction of the extension bar with respect to the extension bar; a socket provided at a tip of the spindle and engages in the fastening member; a spindle case housing the spindle and helically spline-engaging with the spindle along a rotational axis direction of the spindle; an outer case housing the spindle case; and a switch for switching between held and separated states between the spindle case and the outer case.

Abstract: A hybrid induction motor includes an inductive rotor and an independently rotating permanent magnet rotor. The inductive rotor is a squirrel cage type rotor for induction motor operation at startup. The permanent magnet rotor is variably coupled to the inductive rotor (or to a motor load) through a clutch and is allowed to rotate independently of the inductive rotor at startup. The independently rotating permanent magnet rotor quickly reaches synchronous RPM at startup. As the inductive rotor approaches or reaches synchronous RPM, the coupling between the inductive rotor and the inner permanent magnet rotor increases until the two rotors are coupled at the synchronous RPM and the motor transitions to efficient synchronous operation.

Abstract: An electromechanical actuator incorporates a drive housing connected to a motor for rotational motion. A screw is employed with an actuating nut having protruding engagement bosses and a drive coupling is concentrically received within the drive housing having segments equal to the number of engagement bosses. Each segment has a cavity to receive a respective one of the engagement bosses and the segments are cooperatively positionable from an active position radially compressed to engage the bosses within the cavities to a released position radially expanded to disengage the bosses from the cavities.

Abstract: A device for generating limit torque with a function of yielding a torque change in real time includes a spring, a rotating portion having a cam surface formed therein, a transmitting portion transmitting an elastic force of the spring to the cam surface, a fixed portion with respect to which the relative rotation of the rotating portion is generated, and a limit-torque control portion provided to the fixed portion so as to control limit torque of the rotating portion by adjusting the elastic force of the spring. In the device, the limit-torque control portion controls the limit torque of the spring by changing the elastic force of the spring in real time.

Abstract: A damper device includes a damper unit arranged on a motive power transmission path between a motive power source and a gear mechanism and configured for absorbing torque fluctuations that might be generated by elastic force between the motive power source and the gear mechanism. The damper device also includes a limiter unit that produces slip when the torque fluctuations have exceeded a preset value. The limiter unit is arranged on a motive power transmission path between the damper unit and the gear mechanism.

Abstract: A high-speed coupling subassembly and a high-speed overrunning clutch assembly including the subassembly are provided. The subassembly includes a powdered metal member. The member includes an axially extending coupling portion and a recess portion. The recess portion has a coupling face and a joining face spaced apart from the coupling face and being formed with a first pilot. The coupling face has at least one recess. Each of the recesses defines a load-bearing shoulder. A powdered metal hub includes an axially extending connecting portion and a mounting portion being formed with a second pilot. The mounting portion of the hub is joined to the recess portion of the member at a joint at the joining face. The first and second pilots are in contact at a pilot diameter to concentrically align the hub and the member during joining to improve performance of the assembly during a high-speed overrun condition.

Abstract: A tolerance ring is adapted to be deployed between inner and outer components. The tolerance ring includes a generally cylindrical body. The sidewall can include an undeformed portion. The sidewall can further include a plurality of wave structures. The wave structures can protrude radially from the undeformed portion. Some or all wave structures can protrude inwardly or can protrude outwardly. Furthermore, the tolerance ring when placed in an assembly having an inner component and an outer component can have a first torque break-point T1 in a first rotational direction. A torque break point for an assembly comprising an inner component, an outer component, and a tolerance ring is the torque at which slippage occurs.

Abstract: A slip coupling includes two coupling elements and a clamping nut screwed onto one coupling element to press the other coupling element against the one coupling element so that a torque acting on one coupling element is transmitted slip-free to the other coupling element and limited to a sliding torque as the coupling elements slip against one another. Free play disks are disposed between the clamping nut and the other coupling element. Interacting driver elements received by the clamping nut, the free play disks and the other coupling element enable the coupling elements to slip against one another up to a critical angle without rotation of the clamping nut. When clamping nut is caused to rotate, a contact pressure of the other coupling element on the one coupling element and thereby a holding torque transmittable in a slip-free manner is changed.

Abstract: A coasting control device that prevents failures due to deterioration of a release bearing. The device includes an cumulative disengagement time measuring unit cumulatively measuring a duration of time that a clutch is being disengaged during coasting control, and an overtime restricting unit prohibiting coasting control when the measured cumulative clutch disengagement time has exceeded a predetermined time giving an indication of fatigue of a member of the clutch, and/or an overtime alarm unit providing an alarm when the measured cumulative clutch disengagement time has exceeded a predetermined time giving an indication of fatigue of the member of the clutch.

Abstract: A torque limiting tolerance ring that is configured to be installed between an inner component and an outer component is disclosed. The torque limiting tolerance ring can include a generally cylindrical body that can have a sidewall. The sidewall can include an unformed section and a plurality of projections can extend from the unformed section of the sidewall. The projections can be configured to engage the inner component or the outer component. During use, the torque limiting tolerance ring can move from an engaged configuration, in which the inner component is statically coupled to the outer component, to a disengaged configuration, in which the inner component is disengaged from the outer component.

Abstract: A drum tuner is described. The drum tuner includes: (i) a hub gear; (ii) two or more differential gears communicatively coupled to the hub gear and at least one of the two or more differential gears capable of engaging a tuning mechanism of a drum; and (iii) wherein, during an operational state of the drum tuner, rotation of the hub gear rotates at least one of the two or more differential gears to activate the drum's tuning mechanism.

Abstract: A device for limiting torque between a first rotatable component and a second rotatable component is provided including a first portion connected to the first component. The first portion has a flange extending radially outwardly therefrom. A second portion includes at least one biasing mechanism configured to provide a biasing force. The second portion is coupled to the second component and is arranged adjacent opposing surfaces of the flange. The second portion is configured to apply the biasing force to the flange to selectively coupled the first component and the second component.

Abstract: A belt tensioning device (10) prevents excess belt tension when installing a belt (16) between a driver axis (28) and a spindle axis (22). A clutch (48) supported on a fixed structure (14, 46) includes an engagement member (52, 64) and a rod (32). Rotating the engagement member (52, 64) in a first direction moves the rod (32) and the driver axis (28) in a direction away from the spindle axis (22), until further rotation causes the engagement member (52, 64) to disengage preventing further movement of the driver axis (28) in the direction away, and subsequent rotational movement of the engagement member (52, 64) in a second rotational direction moves the driver axis (28) toward the spindle axis (22).

Abstract: A torque overload clutch comprises outer and inner members. A recess is formed in the outer member and a radial opening is formed in the inner member. A driving member is slideably captured in the opening to move between an extended, engaged position with the recess and a retracted, disengaged position. An actuator ring is urged by a spring into engagement with the driving member to bias the driving member toward the engaged position. An end of the driving member may engage the recess to define an engagement angle that is approximately between thirty-four and seventy degrees relative to a radially oriented reference. The driving member may be slideably captured in a liner seated in the opening, and one or both may be impregnated with a lubricant. A bearing may be positioned between the inner and outer members to inhibit relative movement along the clutch axis.

Abstract: The invention relates to a synchronizing device for a movably mounted furniture part, said synchronizing device synchronizing a movement between at least two adjusting devices via a synchronizing rod. The synchronizing rod has at least two sub-shafts between which an overload protection device is arranged, said overload protection device releasing a relative rotational movement between the two sub-shafts when a specified holding torque between the two sub-shafts is exceeded.

Abstract: A method and apparatus for limiting the torque from an engine to the drive train of a watercraft. A torque limiting clutch is mounted to the flywheel of the engine. The output of the clutch is connected to the drive train of the watercraft. The clutch allows all of the engine's torque to be delivered to the drive train during normal conditions and less than all of the engine's torque to be delivered to the drive train during conditions in which the drive train experiences periods of excessive force. When normal conditions return, the apparatus automatically delivers all of the engine's torque to the drive train.

Abstract: A wiper device for a vehicle may include a lower pivot shaft integrally coupled at a lower end thereof to a link lever that may be rotated by a force transmitted from a wiper motor, thus enabling the lower pivot shaft to rotate, wherein the lower pivot shaft includes a coupling protrusion protruding integrally from an upper end of the lower pivot shaft, an upper pivot shaft seated on an upper surface of the lower pivot shaft, the upper pivot shaft having a coupling recess integrally formed on a lower surface thereof to selectively fit the coupling protrusion therein, wherein an arm head may be integrally coupled to an upper end of the upper pivot shaft that protrudes above a cowl top panel, and a shaft holder secured to the cowl top panel while engaging therein a coupled portion between the lower pivot shaft and the upper pivot shaft.

Abstract: A device including an aluminum main body for a safety coupling is used for connection of at least one shaft and a drive wheel by way of, for example, a clamping hub. The device includes additional metal parts, namely a mounting flange, which is supported on the main body via ball bearings and is rotatable relative to the main body. One end face of the mounting flange can be connected to the shaft or the drive wheel in a non-positive manner, and the other end face of the mounting flange has indentations. Other additional parts include a steel bearing ring which secures the ball bearings on the outside of the main body via a retaining ring, locking balls disposed in the indentations, and an aluminum actuator ring which presses the locking balls in the direction of the indentations with force adjustable by an adjusting nut.

Abstract: An electromechanical actuator incorporates a drive housing connected to a motor for rotational motion. A screw is employed with an actuating nut having protruding engagement bosses and a drive coupling is concentrically received within the drive housing having segments equal to the number of engagement bosses. Each segment has a cavity to receive a respective one of the engagement bosses and the segments are cooperatively positionable from an active position radially compressed to engage the bosses within the cavities to a released position radially expanded to disengage the bosses from the cavities.

Abstract: A conveyor drive shaft for use in agricultural combines including an integral torque limiting device is disclosed herein. More particularly, a co-axial integrated torque limiter, such as an radial pin clutch, is provided in such a conveyor drive shaft to minimize additional space claim required to protect the conveyor drive shaft, and attached components from damage in the event of an unexpected jam or other stoppage. A conveyor system employing such an integrated conveyor drive shaft and a combine employing such a conveyor system are also disclosed.

Abstract: An overload protection driving mechanism is provided. The driving mechanism includes a first driving assembly having a mounting part, a second driving assembly having a friction part, and a locking assembly for slipably locking the first driving assembly and the second driving assembly. The locking assembly includes a friction surface matching an inner ring surface of the friction part and a mounting hole matching the mounting part.

Abstract: This tolerance ring, which is for a torque transmission device, preferably has a ring body that comprises an elastic plate and is roughly a hollow cylindrical shape having a pair of edges that extend in the axial direction. The ring body has: a plurality of protrusions that are arranged along the peripheral direction and preferably protrude in the radial direction; a first region having a number of the protrusions including the pair of protrusions adjacent to the pair of edges; and that is positioned at the diametrically opposite side from the first region. The pair of protrusions has the same rigidity as one of the protrusions of the second region.

Abstract: A drive device includes a first fastening device (5), for connection to a stationary base part, especially a vehicle body, or to a movable part, especially a vehicle (hinged) lid or door; a second fastening device (24), for connection to the movable part or to the stationary base part; a spindle drive (17), which includes a threaded spindle (16) and a spindle nut (19) mounted on the threaded spindle (16) and capable of moving the first and the second fastening devices (5, 24) axially relative to each other; and a rotary drive (9), which rotates the spindle drive (17) by way of an overload safety device, wherein the nonrotatable connection between the two components can be released when a certain torque is exceeded, and wherein the overload safety device is formed by a clutch device (15), which comprises an inner part (32) connected to the rotary drive (9), which inner part rotates an intermediate part (34) by way of a damping element (33) and, by way of the intermediate part (34), rotates an outer part (36) c

Abstract: A torque limiter mounted on a hybrid vehicle includes an output plate, an input plate including a first region facing a first main surface of the output plate and a second region facing a second main surface of the output plate, a friction member provided on the first main surface of the output plate and disposed between the first main surface and the first region, and a biasing member being in contact with the second main surface of the input plate, for biasing the output plate toward the first region.

Abstract: A torque limiting device with an override mechanism coupled to a valve assembly capable of limiting the torque applied to the valve assembly and selectively being overridden to permit the application of excessive torque to the valve assembly. Tattletale devices capable of indicating when an override mechanism has been activated can also be integrated with the torque limiting device.

Abstract: A medical device having at least one electric drive for positioning at least one position-varying device segment is provided. At least one gear unit and an overload clutch are arranged along at least one mechanical drive chain between the at least one electric drive and the at least one position-varying device segment. Snap-in elements are arranged on a clutch segment of the overload clutch. The snap-in elements engage in snap-in receptacles of another clutch segment of the overload clutch. The snap-in elements and the associated snap-in receptacles are distributed irregularly.

Abstract: A torque limiter device comprises a rotatable input 10 having an input flange 20 associated therewith, a rotatable output 12 having an output flange 22 associated therewith, the input flange 20 and the output flange 22 having opposing transmission pockets 26a, 26b formed therein, a torque transmission element 28 locatable within the opposing transmission pockets 26a, 26b of the input and output flanges 20, 22 to transmit torque therebetween, at least one disengagement pocket 32 arranged to receive the torque transmission element 28 when the torque transmission element 28 is in a disengaged position in which torque is not transmitted between the input flange 20 and the output flange 22, and resilient biasing means 34 biasing the torque transmission element 28 towards a transmission position in which it is located within the opposing transmission pockets 26a, 26b.

Abstract: A power transmission device includes a rotatable shaft having an axis of rotation. A lubrication pump includes an inner rotor and an outer rotor in meshed engagement with one another. A clutch continuously drivingly couples one of the inner rotor and the outer rotor and the shaft to limit the power transferred from the shaft to the lubrication pump. The clutch includes a plurality of circumferentially spaced-apart protrusions biasedly engaged with the shaft.

Abstract: A wave gear device is proposed having an anti-ratcheting mechanism having a simple configuration, wherein a center through-hole is formed in a cylinder hub of a wave generator, a small-diameter shaft end portion of a rotating input shaft is concentrically inserted in the center through-hole, and the two members are fastened by a fastening bolt, and a friction ring is concentrically sandwiched between the small-diameter shaft end portion and the cylinder hub and pressed in the radial direction with a prescribed force, whereby when transmission torque from the rotating input shaft to the wave generator 4 becomes excessive, slippage occurs in the rotational direction between the two members, transmission torque is limited, ratcheting generated between the two gears can be prevented.

Abstract: A load coupling for transmitting a torque load between a first shaft and a second shaft is disclosed. The load coupling may generally include a first shaft segment configured to be fixedly attached to the first shaft and a second shaft segment configured to be fixedly attached to the second shaft. The second shaft segment may be frictionally fit within the first shaft segment such that a frictional interface is defined between the first and second shaft segments. Additionally, the frictional interface may be configured such that the first and second shaft segments rotationally disengage when the torque load exceeds a torque threshold and rotationally reengage when the torque load is reduced to or below the torque threshold.

Abstract: An automotive air conditioning compressor assembly that includes a compressor capable of exhibiting an over-torque condition, an electromagnetic clutch, and an over-torque protection device located between the compressor and the accessory drive. The over-torque protection device is configured to decouple the compressor and the accessory drive when the over-torque condition occurs. The over-torque protection device uses a frangible part that breaks when an over-torque condition occurs and parts equipped with helical ramps to force the rotor and stator of the clutch apart to disengage the compressor from the vehicle accessory drive.

Abstract: A transmission comprises a housing, a transmission gear mechanism disposed in the housing, an output shaft for transmitting power outputted from the transmission gear mechanism to a front wheel and a rear wheel in a vehicle, a torque limiter for the front wheel, and another torque limiter for the rear wheel. The output shaft is provided with both of the torque limiters in the housing. The transmission is protected from respective peak loads applied on the front wheel and the rear wheel.

Abstract: An overload protection device using a rotatable arm rotatably connected to a driving wheel and a resilient member connecting the rotatable arm with the driving wheel for transmitting the torque outputted by a motor to the driving wheel, the resilient member is obviously deformed when the motor is operated in a overload condition to detach the rotatable arm from the motor for protecting the motor from the overload condition.

Abstract: A transmission device includes a first transmission mechanism and a second transmission mechanism. The first transmission mechanism includes a first rotating portion and an engaging portion fixed on the first rotating portion. The second transmission mechanism includes a second rotating portion and at least one overload protection subassembly. The at least one overload protection subassembly includes a transmission member pivotally attached on the second rotating portion and two flexible members resisting against an opposite end of the transmission member at two opposite rotating directions of the transmission member to make the transmission member locate at a non-rotatable position with respect to the first rotating portion. An end of the transmission member engages the engaging portion to rotate with the first transmission mechanism.

Abstract: A clutch arrangement that includes a clutch member and a follower member. The clutch member is coupled to a member of the transmission assembly that is proximate the torsional input of the transmission assembly and which must be in a non-rotating position to permit the transmission assembly to perform a torque multiplication operation. The follower member is biased into engagement with the clutch member to inhibit relative rotation therebetween. As the clutch member and the transmission member are coupled to one another, the transmission assembly is able to perform a torque multiplication operation. When, however, the torsion that is exerted onto the clutch member is sufficient to overcome the frictional engagement between the follower and clutch members, the clutch member, and the transmission member, rotate, thereby inhibiting the capability of the transmission to continue to perform the torque multiplication operation.

Abstract: The invention relates to a protection device for a motor spindle (1) arranged in a housing (2), particularly of a machine tool, having an inner ring (6) fixedly joined to the motor spindle (1) and an outer ring joined to the housing (2). The inner ring (6) is arranged in the outer ring (7) in a way permitting axial motion and a tilting motion, and is placed under elastically resilient preload against the outer ring (7) by means of preloading members (8).

Abstract: An automatic opening-closing device, especially for a cover or seat of a toilet, has a motor having a motor shaft, a speed reducer connected to the motor shaft, a planetary gearbox driven by the speed reducer, an output axle for driving the cover between an open position and a closed position. A protection device limits the torque between the output axle and an output shaft of the planetary gearbox.

Abstract: The wedge clutch assembly is a clutch assembly for power tools, drilling rigs and like machinery utilizing rotating drills. In at least one embodiment the wedge clutch assembly has a pinion shaft adapted in shape to support a pinion gear, a bronze clutch cup, an optional thrust bearing, and a steel wedge clutch spring washer retained by a fastener. A further embodiment is particularly adapted for installation in the hub of a watercraft propeller. This watercraft propeller clutch embodiment deletes the clutch cup and includes opposite end caps to seal the assembly.

Abstract: A damper device includes a damper unit arranged on a motive power transmission path between a motive power source and a gear mechanism and configured for absorbing torque fluctuations that might be generated by elastic force between the motive power source and the gear mechanism. The damper device also includes a limiter unit that produces slip when the torque fluctuations have exceeded a preset value. The limiter unit is arranged on a motive power transmission path between the damper unit and the gear mechanism.

Abstract: A feedback torque limiter device for an actuator having an input shaft, output shaft and gear reduction for transmitting torque from the input shaft to the output shaft comprises an output torque sensor, and input torque limiter and a feedback mechanism. The output torque sensor senses actuator output torque downstream from an actuator gear reduction. The input torque limiter grounds additional torque from the input shaft when engaged. The feedback mechanism engages the input torque limiter when the output torque sensed by the output torque sensor reaches a predetermined value.