Matches 1 - 50 out of 227 1 2 3 4 5 >
Match Document Document Title
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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 )...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
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...
Matches 1 - 50 out of 227 1 2 3 4 5 >