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WO/2008/089004A1 |
A clutch (22) includes a first member (48) rotatable with respect to a base member (14) in a first direction A and a second direction B, a second member (56) rotatable with respect to the base member, a rolling element (62) between the f...
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WO/2008/078160A2 |
The invention includes an irreversible transmission device which is mounted between an input and an output shaft and which comprises a casing (2) supporting both the input shaft (4) and the output shaft (6), further a displaceable body (...
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WO/2008/068252A1 |
A spring clip (1) for a freewheel clutch has cut-outs (4) provided for holding clamping bodies, which cut-outs are each bounded by two edge strip sections (5, 6) and two webs (7) connecting said edge strip sections. A spring tab (8) cons...
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WO/2008/066469A1 |
The present invention relates to a method for moment transmission, preferably torque transmission, between a first object (4) and a second object (5) that are separated by a gap (g), the method comprising the arranging in said gap (g) of...
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WO/2008/064674A1 |
The invention relates to a free-wheel, particularly a clamping member free-wheel, comprising elements, especially an internal ring (1) and an external ring (2), which can be twisted relative to one another about a common axis, are arrang...
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WO/2008/061749A1 |
The invention relates to a pump, especially a vane-cell vacuum pump, for motor vehicle servobrake systems, said pump comprising a rotor (7) which is rotatably driven by a drive by means of a wrap spring clutch (23).
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WO/2008/063860A2 |
A coupling assembly includes a first coupling member having a pocket and a fluid passage that extends toward the pocket, and a second coupling member having a locking formation. The assembly further includes an engaging member that is re...
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WO/2008/056995A2 |
A one-way clutch includes a pawl assembly that has one or both of directional biasing and a forward-projecting pin to ensure that the pawl engages completely with the corresponding detent. The distance between the pin tip and the free en...
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WO2007149240B1 |
There is disclosed herein a one-way drive device including a first member mounted for rotation about a given axis and defining (i) a first planar surface normal to the axis, and (ii) a first shoulder within the first surface. The device ...
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WO/2008/049892A2 |
The invention relates to bi-directional overrunning clutches which are coaxial and employ an actuator to simultaneously decouple the slipper rings and to lock the clutch. The actuator also employs a pair of cam surfaces and corresponding...
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WO/2008/050359A1 |
A pulley assembly (1; 30; 40; 50; 60) for a belt drive of a motor vehicle comprising a hub (2; 41) rotatable about an axis (A), a pulley (3) adapted to cooperate with a belt and connected to the hub (2; 41) to rotate about said axis (A) ...
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WO/2008/049896A1 |
The invention relates to a bi-directional overrunning clutch with three operating modes. Said clutch has a first operating mode, in which the slide path and the fixed path are coupled and no force is transmitted between the inner drive s...
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WO/2008/049891A1 |
The invention relates to a bi-directional overrunning clutch with a controlled locking mechanism. Said clutch has an actuator pin with a reduced profile or an enlarged profile, which is displaced in a controlled manner in order to guaran...
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WO/2008/050046A2 |
Device for uncoupling the rotating shaft (12) of a reversible alternator from the crankshaft of a combustion engine of a motor vehicle, characterized in that it comprises two separate uncoupling means, the first uncoupling means (16) bei...
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WO/2008/049893A1 |
The invention relates to a bi-directional overrunning clutch for mounting between a first and a second coaxial shaft and for transmitting a force between the shafts. Said coupling contains: (a) a cylindrical slipper ring (16) with a firs...
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WO/2008/049895A1 |
The invention relates to an overrunning bidirectional clutch (ORBDC) which is used as a gearbox synchronization device or as a coupler or in any desired application between a relatively movable inner shaft or the like and an outer shaft,...
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WO/2008/047457A1 |
A roller-type one-way clutch has an annular outer ring having pockets each provided with a cam surface on the inner periphery of the pocket; an inner ring positioned away from the outer ring to the inner diameter side in the radial direc...
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WO/2008/044738A1 |
A one-way clutch that by inhibiting film formation between sprag and inner or outer ring, prevents breakages of the sprag and inner or outer ring attributed to slippage and prolongs the life of sprag/inner or outer ring engagement. The d...
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WO/2008/044058A1 |
A wrap spring moves from a relaxed state to an energised state for braking rotation of the output shaft in a vehicle transmission. The wrap spring may constrict for engagement on the shaft or expand for engagement with an adjacent ground...
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WO/2008/035597A1 |
A clutch unit in which a high degree of intimate contact between a lever-side outer ring and a lever-side side plate is achieved and in which the strength of a portion at which the ring and side plate are staked together is enhanced. The...
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WO/2008/011838A2 |
System of Driving Sleeve and Coaster Brake Hub Roller Guide Ring Conjunction with Back- Pedal ling Brake, consisting of coaster brake hub (6) shell containing co-axial and rotary shaft on one end of which is placed a lever cone with leve...
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WO/2008/008268A1 |
A one-way clutch is provided that includes a first race, a second race having relative rotational movement with the first race, a locking mechanism to allow relative rotational movement between the races in one direction only and first a...
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WO/2008/004258A1 |
A pulley assembly (1) for flexible motor vehicle transmission, comprising a supporting member (2; 4) rotatable about an axis (A), a pulley (3) adapted to cooperate with a belt and connected to the supporting member (2; 4) to be rotatable...
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WO/2008/004257A1 |
A pulley assembly (1) for a flexible motor vehicle transmission, comprising a supporting member (2; 4) rotatable about an axis (A), a pulley (3) adapted to cooperate with a belt and connected to the supporting member (2; 4) to be rotatab...
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WO/2008/001842A1 |
A one-way clutch unit formed by combining a one-way clutch (2) and a lock release member (3). The one-way clutch (2) has several rolling bodies (15) placed in two pockets (8) that are formed between an inner ring (6) and an outer ring (7...
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WO/2007/137348A1 |
A pawl actuator for use with a toothed wheel, including: a pawl member having a mounting section; and a tooth engagement section, the pawl member being mountable to a support structure at the mounting section and the tooth engagement sec...
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WO/2007/137158A2 |
An overrunning clutch is provided that facilitates the use of grease lubrication and use of the clutch in high speed and/or high torque applications. In accordance with one aspect of the invention, a seal is disposed between the rollers ...
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WO/2007/135005A1 |
The invention relates to a freewheel clutch comprising rags (11) which are located between an inner locking track (2) and an outer locking track (3) and two sliding discs (1) which each feature one inner axis (4) adjacent to the inner lo...
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WO/2007/124714A1 |
The present invention comprises generally a freewheel in a motor vehicle drive component. According to a number of aspects, the component is a stator, and the freewheel contains a first, second and third element arranged in the radial di...
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WO/2007/122986A1 |
A clutch unit where the strength of a lever side outer wheel or brake side outer wheel of the clutch unit is increased, thereby the amount of elastic deformation of the unit is reduced to easily increase breaking torque of the unit. The ...
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WO/2007/121661A1 |
A transmission linkage ratchet gearshift device comprises a first and second shared core (20). A second flywheel linkage ratchet (12) and a first flywheel linkage ratchet (16) are provided on the circumference of the shared core from lef...
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WO/2007/114263A1 |
A seat where pumping operation of a lever of the seat not only rotates an output member by degrees but also, if a load in the operation direction of the lever is acting on the output side member, rotates it at once in that direction. A s...
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WO/2007/114264A1 |
A clutch unit where pumping operation of a lever in the clutch unit not only rotates an output member by degrees but also, if a load in the operation direction is acting on the output side member, rotates it at once in that direction. Th...
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WO/2007/101947A1 |
The invention relates to a sprung mechanical device that prevents backing-off, capable of connecting or disconnecting a control hand wheel (4) and a motor acting on the same rotation spindle, comprising a cylindrical spring (7, 16), a cy...
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WO/2007/095736A1 |
A compact, three-way ratchet drive mechanism selectively enables ratcheting operation in a clockwise direction, or an anti-clockwise direction, or disables ratcheting behaviour. The mechanism includes a ratchet housing, a drive shaft, a ...
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WO/2007/089493A2 |
The present invention relates to a bi-directional overrunning clutch (34) that enables movement of an object between multiple rotational bodies in either direction using a single motor (30). The clutch (34) includes a pair of cam discs (...
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WO/2007/077177A1 |
The invention relates to a selective freewheeling mechanism (1) for developing an electromechanical vehicle brake (service brake) into a parking brake. Said freewheeling mechanism (1) has an outer ring (2) and a locking element cage (3) ...
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WO/2007/074026A1 |
The invention relates to a locking unit (1), especially useful for a superimposed steering system, which comprises an outer sleeve (3) having an inner clamping surface (7), an inner ring (2), concentrically disposed in the outer sleeve (...
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WO/2007/074802A1 |
In a clutch roller (13) to be provided in a unidirectional rotation-type clutch device that is fitted through a helical spline into a drive shaft, which is rotated upon the action of driving force of a motor part, and is constructed so t...
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WO/2007/074026A2 |
The invention relates to a locking unit (1), especially useful for a superimposed steering system, which comprises an outer sleeve (3) having an inner clamping surface (7), an inner ring (2), concentrically disposed in the outer sleeve (...
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WO2007031131B1 |
A sleeve-shaped or roller-shaped free-wheel has at least one inner or outer ring (1) with clamping ramps (2) adapted to the pins or rollers, a cage for the pins or rollers and compression springs. The cage has cage elements produced in a...
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WO/2007/062938A1 |
A silent ratchet (1) has a drive element (3) and an output element (4) which are rotatable relative to a housing (2), in which silent ratchet (1) a clamping element (9) permits a torque to be applied to the housing (2) by the output elem...
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WO/2007/063052A1 |
A trip-free sleeve mechanism comprises a sleeve (2) which has a cylindrical outer surface (9) and an inner surface (8) with clamping ramps (7) as well as clamping needles (4) which are guided between the sleeve (2) and a shaft (3), the c...
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WO/2007/045193A1 |
The invention relates to a pump, particularly a vane-type vacuum pump, comprising a rotor (1, 20), which is set in rotation via a coupling by means of a rotating drive, such as a camshaft of an internal combustion engine. The invention i...
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WO/2007/034060A1 |
The invention concerns a power transmission pulley comprising a pulley element (200) having a ribbed outer contour (201) which is adapted to receive a ribbed belt, and an elastic element (206) interposed between the pulley element (200) ...
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WO/2007/034019A1 |
The invention relates to a device comprising ramps and bolts, which blocks the rotational movement between two parts in one direction, releasing same when the direction of rotation is reversed.The invention can be applied to the handles ...
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WO/2007/033041A1 |
A clutching device is operable to selectively engage or disengage first and second members. The clutching device includes a first race coupled to the first member, a second race having a slipper surface selectively engageable with a mati...
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WO/2007/021723A2 |
An overrunning clutch (24) has first and second clutch members (30, 32) having coupling faces (34) and (36) between which spring biased pivotal struts (40) and locking formations (44) cooperate to prevent relative rotation in only one di...
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WO/2007/018014A1 |
A one-way clutch (1) provided on a shaft member (2), having an outer shaft (3), rollers (6), wavy plate springs (7), a plate (8), and a cover (9). The outer shaft (3) has pockets (11) provided on the outer circumference side of the shaft...
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WO/2007/018023A1 |
A one-way clutch (1) having an outer shaft (3), rollers (6), wavy plate springs (7), a cover (8), and a plate (9). The outer shaft (3) has pockets (11) placed on the outer periphery side of a shaft member (2) and recessed from the inner ...
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