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Patent Searching and Data


Matches 201 - 250 out of 318

Document Document Title
WO/2003/025426
The transmission ratio change unit having permanent stepped meshing and perpetual power transmission having the changeable variable speed gear in an unstable operation mode characterised by, having an element, preferably with the taper o...  
WO/2003/023243
A multiple coupling device comprising an input hub (40) on the input side thereof, which is coupled to the driven shaft of the drive unit or input shaft which is drivingly connected to the input sides of the coupling devices. Hydraulic p...  
WO/2003/019029
An automatic friction clutch, contained in the drivetrain of a motor vehicle is controlled such that a preset clutch torque can be transmitted. The preset clutch torque is composed of a pilot clutch torque M and a clutch torque Msr, whic...  
WO/2003/019024
This invention, specially uses a difference of a rotating velocity of an output shaft and a driving shaft, is about hub assembly which has a braking function, without the support of external power such as an electricity or oil pressure o...  
WO/2003/012307
The invention relates to a wet or/and hydraulically-operated multiple clutch device with at least two multiplate clutch arrangements provided with or for a rotary drive arrangement, comprising at least one stator section (100), arranged,...  
WO/2003/006840
The invention relates to a multiple clutch system, optionally a double clutch system (10), for arranging in a drive train of a motor vehicle, between a drive unit and a gearbox. The clutch system comprises a first clutch configuration (2...  
WO/2003/006839
The invention relates to a multiple clutch system, optionally a double clutch system (10), for arranging in a drive train of a motor vehicle, between a drive unit and a gearbox. The clutch system comprises a first clutch configuration (2...  
WO/2002/099313
The invention concerns a transmission between a gear (22) mounted freely rotating about a shaft and a one-way drive-lock mechanism (26) for engaging in rotation the gear (22) and its shaft in a rotational direction, said mechanism compri...  
WO/2002/075179
The invention relates to an automated transmission device with torque transfer, in particular for a motor vehicle, comprising an input shaft (18) that supports drive pinions (20), each of which is engaged with a driven pinion (22) that i...  
WO/2002/046632
The invention relates to a double or multiple disk coupling device for arrangement in the power train of a vehicle disposed between a driver unit and a gear box. The coupling device (12a) comprises a plurality of radially staggered disk ...  
WO/2002/040886
The invention relates to a clutch system, comprising at least one clutch device, especially for arrangement in a drive train, between a drive unit and a transmission. Said clutch device (202) can be actuated through the conveying of a pr...  
WO/2002/036977
A multi cone selector in a transmission employs sandwiched cone friction surfaces 19A, 20A and 21A and these are shown in free or unengaged state while the corresponding friction surfaces as numerals 19, 20 and 21 are shown as engaged. T...  
WO/2002/036979
A transmission employs a drum type gear selector having circumferential pads (45) employing driving pad geometry, which allows a pad to be in full contact with the drum. Each pad has its centre of gravity 'Cg' on the left side of pivot p...  
WO/2001/077540
The invention relates to a wear-regulation clutch assembly and to wear-detection and wear-influence measures for the same.  
WO/2001/063151
The invention relates to an electromagnetic shift arrangement, for a gearbox (2), with gearwheels (4, 6), arranged on a gearshaft (12), rotatable about an axis (20), which may be rotatably fixed to the gearshaft (12) to form a gear ratio...  
WO/2001/061214
The invention relates to a device for transmitting the torque. The inventive device comprises at least one first (10) and at least one second coupling device (12) which can be switched into different switching positions respectively. The...  
WO/2001/061202
The invention relates to a torque transmission device (1) comprising a first (10) and at least one second (12) coupling device, of which each can be switched into different switching positions. The torque transmission device also compris...  
WO/2001/030603
The invention relates to a drive device for displacing elements pertaining to a vehicle, in particular components of a vehicle seat, comprising an electrical drive motor (10) provided with a first ouput component (14) and an output unit ...  
WO/2001/018417
The invention concerns a gearbox, comprising a hollow shaft (21) perforated with radial orifices (214, 215, 216); idling gears (44, 45, 46) mounted rotating on the hollow shaft (21), each of which has internal splines; a cottering rod (5...  
WO/2001/011272
A gearbox includes an input shaft (2), an output shaft (4) substantially coaxial therewith and a layshaft (8) parallel thereto. The input shaft (2) carries two or more gearwheels (A, B) in mesh with respective gearwheels (F, G) carried b...  
WO/2001/003984
The invention relates to an axial drive for converting a rotational movement into an axial movement. The spring spindle (10) substantially comprises a component (13) with a helical spring (12) rotationally fixed thereto and a component w...  
WO/2000/061254
The present invention provides various clutch/gear assemblies (16, 18, 20) that can be driven by a single motor (12). The clutch/gear assemblies (16, 18, 20) comprise a smart material which changes shape when supplied with energy, e.g., ...  
WO/2000/057080
The transmission is a mechanism, consisting of two dry friction clutches (11, 12), switched on by the centrifugal power of rotating weights (9) and five speed gear box. To the case of clutches is mounted a mechanism, which by moving the ...  
WO/2000/017541
A transmission system (64) a drive shaft (12) about which are provided at least three drive gear wheels (30-40), and a driven shaft (28) adapted to receive rotational power from the drive shaft (12) by way corresponding driven gear wheel...  
WO/2000/015972
An electro-mechanical clutch actuator (26, 28) is provided for disengaging a clutch (20, 22) of a transmission. The clutch actuactor (26, 28) includes an assist spring (202) for reducing the amount of motor torque required for operating ...  
WO/1999/022955
The system (1) includes an internal combustion engine (2), a transmission (5), engagement devices (20, 21) between the shaft (4) of the internal combustion engine (2) and the input shaft (6) of the transmission (5), and a rotatable elect...  
WO/1997/049932
The invention relates to a coupling toothing in a gearbox between two rotationally symmetrical coupling structures (5, 6) which can be coupled with each other. Said toothing comprises the following features to increase the strength there...  
WO/1995/030852
It comprises a mechanical power input (1, 55) receiving the power preferably from an electric motor and a mechanical power output (3, 67), as well as transfer means (2, 2', 2'', 2''', 4, 64) for transferring this power from the input to ...  
WO/1995/001885
The invention relates to a drive arrangement for a hybrid vehicle with an electric motor having a rotor (1) with a hub body (2) and a stator (3) with two engageable and disengageable dry clutches (K1, K2) which have a first functional co...  
WO/1994/005931
The present invention provides a multi-speed transmission unit comprising a first gear (5) drivable to rotate at a first speed, a second gear (9) drivable to rotate at a second speed and a shaft (2). The first (5) and second (9) gears ar...  
WO/1991/017373
A reversible drive mechanism (25) comprises a pair of pulleys (33, 34) mounted for contrarotation on a driven shaft (31). A clutch assembly having clutch plates (36, 42) is selectively engageable with the pulleys (33, 34) to rotate the d...  
WO/1986/006690
A power take off apparatus (1) which comprises a rotary power input means (5), primary rotary power output means (14) substantially coaxial with said power input means for delivering power to a drive line of a vehicle, and auxiliary rota...  
WO/1985/000205
A vehicle drive arrangement in which a drive shaft (10a) is coupled with a first hollow driven shaft (12) and a second driven shaft (11) within hollow driven shaft (12) by first (14) and second (13) coaxial clutches respectively. Clutch ...  
WO/1984/000199
A mechanical coupling for a power steering system (10) and the like having a driven shaft (13) reversibly rotated by a servo-motor (18) in response to either clockwise or counter-clockwise rotation of a drive shaft (12) with the coupling...  
JP2012097852
To provide an automatic transmission including a dual clutch capable of connecting and disconnecting a clutch certainly with simple structure.There are included: a clutch frame 43, where moving toward a prime mover is regulated, includin...  
JP2010254058
To provide a four-wheel drive vehicle of an FF vehicle base having superior fuel consumption by reducing friction losses by a rear wheel driving system in a two-wheel drive mode.A transmitting apparatus 10 for a four-wheel drive vehicle ...  
JP2009103261
To allow use for bidirectional rotation input with a simple constitution.This clutch mechanism has a holder 10, a C-shaped spring 20 having first and second C-shaped spring locking parts 21 and 22, a connecting wheel having first and sec...  
JP2008256213
To properly use a multi-cone clutch to a main drive shaft of a transmission.Fluid joints are formed as a plurality of fluid springs or bags 26. The crown of a fluid spring outlet piston is formed so as to be clip-fastened to a housing of...  
JP2008020034
To provide a clutch device, capable of rotating only a driving shaft as early as possible after starting rotation of the driving shaft while preventing trouble between a clutch element and the shaft.The clutch device 50 comprises a clutc...  
JP2008002550
To provide a miniaturizable power transmission device by improving configurations and arrangement of a plurality of engaging mechanisms used in the power transmission device.The power transmission device 8 is provided with: the plurality...  
JP2007177909
To provide a twin clutch device having a less number of components, improved assembling work and reduced size, comprising a multiplate type first clutch having a first clutch outer and a multiplate type second clutch having a second clut...  
JP2007177907
To simplify the structure for bringing both clutches into a disengaged state by the action of an external force in a twin clutch device in which a second clutch is coaxially disposed on the radial inner side of a first clutch outer part ...  
JP2007168600
To provide a vehicular seat adjustment device capable of making the device compact.The vehicular seat adjustment device is provided with an input side member 24 connected with an operation lever 12 and pivotally supported on an output sh...  
JP3916307
To provide a rocking differential gear capable of being stored in an existing differential gear casing. This equipment is provided with a circular multi-disks friction clutches 74, 76 invariably connecting the drive shaft of a vehicle to...  
JP3838494
To provide a transmission for a vehicle applicable to a speed changing mechanism on which a shaft itself rotates, simple in constitution and capable of miniaturizing itself in the axial direction. The transmission for the vehicle to sele...  
JP2006010074
To improve a torque transmission device capable of transmitting high output of an internal combustion engine by less energy consumption and achieving simple and secure operation of a clutch having high transmission efficiency and a long ...  
JP2006010065
To provide a multi-clutch arrangement wherein necessary space in an axial direction is small.A multi-clutch arrangement, especially a dual clutch comprising an outer clutch 1 and an inner clutch 2 and connected in a radial direction. Wit...  
JP2006010076
To provide a torque transmission device optimized as to such a constituent space that it can be simply formed and inexpensively manufactured.A vibration damper 8 having an input part 17 and an output part 34 is connected between an outpu...  
JP2006002935
To provide a backing plate for a double clutch arranged in parallel in the shaft direction, cost-advantageously manufacturable, easy in assembling, and having high rigidity.This backing plate 2 for the double clutch of a parallel form in...  
JP2005325939
To provide a rotational driving force transmitting mechanism comprising a novel constitution without requiring an electromagnetic clutch and a one-way clutch.Rotational driving force generated by a motor 10 in two directions is transmitt...  

Matches 201 - 250 out of 318