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7464801 |
Selectable one-way clutch
The present invention provides a selectable one-way clutch including a generally annular race and a generally annular cam disposed radially about the race. The cam has a radially internal surface...
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7422537 |
Torque split hydraulic coupling between transmission and secondary driving axle with torque modulation and locking capabilities
A power transmission system coupling ( 100 ) configured to provide a responsive and controllable clutch ( 110 ) using a torque split arrangement including a planetary gear set ( 106 ) for torque...
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7389863 |
Automatically releaseable bidirectional overrunning clutch
The present invention relates to a bi-directional overrunning clutch that enables movement of an object between multiple rotational bodies in either direction using a single motor. The clutch...
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7318508 |
One-way rotational transfer mechanism
A one-way rotational transfer mechanism includes a rotary input shaft; a hollow-cylindrical rotary output shaft positioned around the rotary input shaft; a circumferentially-uneven-width-space...
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7264567 |
Wedge loading mechanism for traction drives
A wedge loading mechanism for an eccentric planetary traction drive in which a roller having a flexibly mounted shaft is positioned between two raceways forming a convergent wedge. Rotation of...
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7198587 |
Transmission with selectable braking one-way clutch
A multi-speed transmission is provided with a selectable (reversible) braking one-way clutch operative to brake rotation of a member of a planetary gear set of the transmission when the...
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7152721 |
Electronic locking clutch having a non-magnetic sleeve
An over-running clutch is provided having an outer race and an inner race defining a varying gap therebetween. A plurality of rolling elements are positioned between the inner and outer races and...
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7150694 |
Power take-off unit for four-wheel drive vehicle
A full-time power take-off unit is equipped with a dual-mode bi-directional overrunning clutch and a shift mechanism to establish all-wheel drive and part-time four-wheel drive modes. Further, the...
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7102837 |
One-way rotational transfer mechanism, and a lens barrel incorporating the same
A one-way rotational transfer mechanism includes a rotary input shaft, a rotary output shaft, a clutch member, a differential rotating member, a circumferentially-uneven-width-space forming portion...
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7100754 |
Pulley unit
A pulley unit made by interposing a one-way clutch in an annular space between a pulley and an axial body providing a deep groove ball bearing on a base end side of the one-way clutch, and a roller...
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7048107 |
Driving device
A shaft locking device for a motor-driven, hand-guided work tool spindle has a driven member fixedly connected thereto, a freewheel with locking members, a ring fixedly connected to the housing and...
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7032732 |
Two-way clutch
A two-way clutch comprises an inner race element provided with one of a cam surface and a cylindrical surface, an outer race element provided with the other of the cam surface and the cylindrical...
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7021440 |
Electronic locking clutch with lock indication device
An over-running clutch includes an outer race and an inner race defining a gap therebetween. A plurality of rolling elements are positioned between the inner and outer races. A retainer...
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6997296 |
Gear coupler with a controllable roller clutch
A gear coupler for a power transmission comprises an outer race having an cylindrical inner surface and an inner race having a cylindrical outer surface with spaced apart ramped surfaces. A...
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6993997 |
Ratchet wrench
A ratchet wrench including a housing with a handle extending therefrom. A rotor is positioned within an opening in the housing. The rotor includes a crosspiece having a polygonal cross-section and...
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6974011 |
Directional clutch
A bi-directional clutch permits the unidirectional transfer of torque between inner and outer races in either direction of rotation, depending on how the clutch is set. The outer race has a...
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6955252 |
Device for isolating torque fluctuations
The present invention relates to a device for isolating torque fluctuations of a rotary drive shaft. The device comprises a first member ( 2 ) for connection to the drive shaft, a second member ( 3...
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6935452 |
Two-wheel/four-wheel drive switching device for vehicle
The two-wheel/four-wheel drive switching device including a switching unit provided in either a power transmitting mechanism interposed between an engine and front wheels or a power transmitting...
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6932205 |
Clutch
A clutch, which is applicable to the applications where an electromagnetic clutch is conventionally used, is provided in order to realize the reduction of the clutch in size, weight and cost and...
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6913107 |
Steer-by-wire system
A steer-by-wire system with a fail-safe mechanism is disclosed in which a clutch for the steer-by-wire system installed between a first shaft connected to a steering wheel and a second shaft...
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6899212 |
Device for holding a wheel against rotation on an inclined surface
A one-way clutch includes a chamber containing a roller that moves in response to changes in the angular position of a component relative to an axis, such as in response to the slope of a surface...
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6889806 |
Vehicular two-wheel drive and four-wheel drive switching system
To provide a vehicular two-wheel drive and four-wheel drive switching system the configuration of which is simple and which can be built with minor changes to the existing configuration. The...
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6862953 |
Modular bi-directional clutch assembly
A controllable, multi-mode, bi-directional overrunning clutch assembly and a shift system are adapted for use in a power transmission device. The clutch assembly includes a first ring journalled on...
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6834750 |
Integrated starter-generator roller clutch
A clutch mechanism is disclosed for use with a hybrid electric vehicle wherein the electric motor/generator and engine are arranged in a series configuration. The clutch mechanism is positioned...
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6817457 |
Two-way roller clutch with torque limiting feature
A clutch system is described wherein a two-way roller clutch system transmits torque in from one direction (i.e., input side) only, and allows the clutch system to be physically decoupled from the...
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6814198 |
Multi-directional coupling
A multi-directional coupling includes a housing which incorporates a first bearing surface, a race which incorporates a second bearing surface opposite the first bearing surface, a plurality of...
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6805652 |
On-demand transfer case with controllable bi-directional overrunning clutch assembly
A controllable, multi-mode, bi-directional overrunning clutch assembly and a mode shift system are adapted for use in a transfer case for transferring drive torque from a primary output shaft to a...
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6798102 |
Motor having clutch
A clutch is arranged between a rotatable shaft and a worm shaft in a motor. The clutch includes a driving-side rotator connected to the rotatable shaft, a driven-side rotator connected to the worm...
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6769524 |
Electromagnetic clutch and rotation transmission device
The magnetic attraction force of an electromagnetic coil in an electromagnetic clutch is increased in a limited installation space, thereby improving reliability of operation. The dimensions of a...
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6755763 |
Vehicle driveline system with electronically controlled roller clutch assembly
A vehicle driveline assembly for an automotive vehicle includes a differential assembly adapted to transfer torque proportionally between first and second axle half-shafts. An over-running clutch...
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6745880 |
Two-way clutch assembly having selective actuation
A two-way clutch assembly ( 10 ) having an inner race ( 14 ), an outer race ( 20 ), and an engagement mechanism ( 22 ) disposed therebetween and operable to shift between a first position providing...
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6684992 |
Electronically controllable torque transmission device
A clutch assembly comprises an outer race and an inner race defining a gap between the inner and outer races. One of the inner and outer race includes a plurality of cam surfaces, and one of the...
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6672442 |
Actuator with clutch mechanism
A clutch mechanism is provided between a driving rotor and a driven rotor. The clutch mechanism selects from a state for transmitting rotational force and a state for discontinuing the transmission...
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6619151 |
Transmission
A transmission comprising: an input shaft, to which a power is transmitted from a prime mover; an output shaft for outputting the power to drive wheels; and a plurality of transmission mechanisms...
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6575058 |
Analog position ratchet mechanism
A wrench device has a bearing-type clutch for providing a unidirectional rotational force and an opposite unidirectional independent rotation. The device includes at least one bearing movably...
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6569051 |
Infinite speed ratio continuously variable transmission
An infinite Speed ratio continuously variable transmission comprises a power recirculation mode clutch ( 9 ) and direct mode clutch ( 10 ). At least one of the power recirculation mode clutch ( 9 )...
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6550594 |
Active pin slot index system for a bidirectional clutch
An active bidirectional clutch for use on a vehicle includes an oil housing. The clutch also includes a flange rotatably supported with respect to the oil housing. The flange includes an input...
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6536570 |
Power transmission device for hybrid cars
This invention pertains to a power transmission device suited for use in a hybrid car for selective transmission of its engine and motor powers. The power transmission device is used to transmit...
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6530447 |
Two-wheel drive/four-wheel drive switching device for a vehicle
To provide a two-wheel drive/four-wheel drive switching device for a vehicle capable of applying both rear braking and engine braking to front and rear wheels even when the vehicle is in a...
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6523656 |
Rotation Transfer Device
A rotation transfer device comprising a first rotating element, a second rotating element, and a rotation coupling mechanism wherein the rotation transfer device transfers the rotational force from...
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6516688 |
Hand tool
A hand tool for turning sockets connectable to nuts and bolts has a handle attached to a head having an inside cylindrical surface. A body joined to a member for holding a socket has a plurality of...
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6508347 |
Clamp roller ratchet mechanism
The present invention concerns a clamping roller switch gear ( 1 ) whose drive element ( 10 ) can be displaced in opposite directions out of an idling, initial position by actuation of a pivoting...
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6497316 |
Powered, unidirectional output controlling apparatus
A powered, unidirectional output controlling apparatus mounted between the main shaft of an electrically powered tool and a power source is provided. The apparatus comprises a rotating seat, a...
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6491150 |
Switchable silent ratchet
A switchable clamp-type locking mechanism with an output shaft ( 3 ) that rotates in relation to a housing ( 1 ) is provided. Furthermore, clamping elements, in particular clamping balls or...
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6481550 |
Motor having clutch provided with stopper
A clutch includes a stopper secured to a gear housing of a motor. Once the stopper is secured to the gear housing, the stopper restrains axial movement of rolling elements by restraining axial...
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6460671 |
Vehicle drive clutch control
A clutch control for shifting a vehicle drive system as between automatic four-wheel drive, locked four-wheel drive and two-wheel drive. An engagement system for engaging drive and driven...
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6446776 |
Spiral-type coupling
A spiral type coupling ( 10 ) consists of a tubular slipper ( 14 ) between a tubular member ( 12 ) and a race ( 6 ), there being engageable tubular friction surfaces ( 20, 36 ) on the slipper ( 14...
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6409001 |
Full-complement multi-directional coupling
A multi-directional coupling ( 10 ) consists of a tubular slipper ( 14 ) between a tubular member ( 12 ) and a race ( 16 ), there being engageable tubular friction surfaces ( 20, 36 ) on the...
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6315098 |
Multi-mode rolling element clutch assembly
A multi-mode rolling element clutch assembly including first and second race members and a plurality of rolling elements. The first race member defines a first race surface having a ratchet surface...
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6305516 |
Ratchet tool
A ratchet tool includes a handle with a tubular member extending therefrom in which a cylindrical member is received. A sleeve is rotatably mounted to the cylindrical member. The cylindrical member...
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