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Patent Searching and Data


Matches 751 - 800 out of 4,944

Document Document Title
WO/1994/011653
A differential mechanism (10) having two output cam members (22, 23) rotatable about an axis (A) each cam member having a single annular cam surface of undulating form comprising pairs of mutually inclined surfaces (24, 25; 26, 27). The ...  
WO/1994/010479
A parallel-axis gear differential (10) includes a planetary gearing assembly of sun gears (22 and 24) and planet gears (26, 28, 30, 32, 34 and 36) carried within a housing (12). The planet gears (26, 28, 30, 32, 34 and 36), which are mou...  
WO/1994/009291
A differential mechanism (10) having two output cam members (16, 17) rotatable about an axis (A) each cam member having an annular cam surface of undulating form comprising pairs of mutually inclined surfaces (24, 25; 26, 27). The inclin...  
WO/1994/007054
A torque proportioning differential (10) is modified to vary bias ratio in three distinct stages in response to predetermined levels of drive torque. A pair of side gears (26 and 28) carried within a differential housing (12) generate re...  
WO/1993/024768
A parallel-axis gear differential includes pairs of combination gears (66 and 68) mounted within pockets (76 and 78) formed in a differential housing (10, 12). Each combination gear includes a first gear section (70) for meshing with one...  
WO/1993/021462
A differential mechanism (10) comprising two output cam members (16, 17), each having a single annular cam surface (22, 23) thereon, comprising pairs of inclined surfaces. Relative contra rotation of said output cam members (16, 17) caus...  
WO/1993/019310
A hydraulic coupling (32) includes a control valve (80) that controls pumping from a casing inlet port (58) by a hydraulic pump (48) through a casing outlet port (78) to control coupling between two rotary members. The casing (34) is con...  
WO/1993/013335
A torque proportioning differential (10/110) is disclosed for a wheeled vehicle or the like which has a driven carrier (18/112), first and second output members (68, 72/138, 140), first and second radially outer gears (44, 48/122, 124), ...  
WO/1993/011374
A limited slip differential gear assembly has a rotating housing (1) containing meshing spur gears (16, 17) each turning a gear element (e.g. 23) which is externally helically toothed. Each gear element (e.g. 23) meshes with its own exte...  
WO/1993/007017
A hydraulic circuit construction in a system for adjusting right and left driving forces for a vehicle, which is used for adjusting the driving forces imparted to the right and left wheels in a motor vehicle and the like. This system for...  
WO/1993/006385
A gear differential having multiple gear trains interconnecting a pair of output shafts is provided with an arrangement of gearing having an expanded relationship between tooth numbers of the gearing for fitting the gear trains into mesh...  
WO/1993/003939
The present invention provides a differential unit having input means (1) for receiving power, a first arrangement of gears (2, 3, 4, 5) for delivering power to first output means (4, 8) and a second arrangement of gears (5, 10, 11, 12, ...  
WO/1993/002301
Frictional resistance is appreciably increased in parallel-axis/torque-proportioning types of automotive differentials to improve torque bias characteristics. A pair of sun gears (15, 17) receive, respectively, the ends of coaxial drive ...  
WO/1993/002300
In the disclosed torque-proportioning type of automotive differential (10), a parallel-axis planetary gear arrangement is carried within a housing (12) rotatable about a pair of drive axles (14, 16). A pair of sun/side gears (20, 22) rec...  
WO/1993/001065
An arrangement for engaging a differential lock in a vehicle incorporating a control unit (14) which firstly engages the differential lock via servo mechanisms (10) and secondly reduces the speed of the engine during engagement via an en...  
WO/1992/022758
A torque proportioning differential (10, 60, or 120) is modified to exhibit a bias ratio that varies with torque transmitted by the differential. Thrust forces (34 and 36, 88 and 90, or 144 and 146) generated within the differential are ...  
WO/1992/019888
A differential mechanism (1) includes a carrier housing (2) adapted to be rotatably driven about a longitudinal axis (3). A pair of independent coaxial parallel side gears (4, 5) are supported for rotation about the axis (3). The carrier...  
WO/1992/019881
A hydraulic ball coupling assembly (1) comprises an inner hub (2) and an outer hub (3) disposed for relative coaxial rotational engagement. The inner hub (2) includes a continuous sinuate recessed track (4) extending circumferentially ar...  
WO/1992/014949
Described is a bevel-gear differential which is mounted in the final drive of a motor vehicle and can be locked by means of a hydraulically operated multi-plate actuator. The inner plates are mounted on a plate carrier so that they can m...  
WO/1992/014078
A self-supporting differential axle system for road or off-highway utility (or pleasure) vehicles comprises a first half-shaft (12-57) supporting a first drive wheel and fitted with a first sun wheel (16), a second half-shaft (11) suppor...  
WO/1992/012361
The invention relates to a differential unit. The differential unit comprises a gear carrier (42) designed for rotation about a first axis (47), means on said carrier (42) whereby said carrier (42) can be rotated about said first axis (4...  
WO/1992/009827
A combination electric motor and transmission unit (1) device has two inputs (2, 3) and a rotational mechanical output (10) at least one of the inputs being of electrical power, to a corresponding integral combination of an electric moto...  
WO/1992/008069
Proposed are free-wheel clutches (12) for a driven axle of an all-wheel-drive vehicle in which the degree to which the steered wheels (17, 18) are connected to the drive (4) depends on the steering angle. A snap-in catch in the clutches ...  
WO/1992/007200
A connecting rod (1) for an automobile for performing an eccentric push toward a rimside (21) of a crankshaft (2) in a rotational direction in an expansion stroke at the top dead center comprises: a plain bearing housing (6) being formed...  
WO/1992/004557
A rotary drive operated clamping or spreading element, for example for operating a friction brake in a locking differential, has a housing (1) with an essentially rotationally symmetrical periphery, at least one excentrically arranged pl...  
WO/1992/001877
A differential gearing which is equipped for placing between an ingoing shaft (3) and two outgoing shafts (16, 17) lying essentially in line with each other and at right angles to the ingoing shaft comprises a satellite housing (6) which...  
WO/1992/000474
A differential drive assembly comprising a rotary input member (4), two rotary output members (2, 3) differential gearing (7, 8, 9) interconnecting the input member and the output members and torque distributing means (11, 14, 23) linked...  
WO/1991/019619
An axle drive for an all-wheel drive motor vehicle driven by a reciprocating piston engine (2) is enclosed in an axle gear housing (10, 27) flanged-mounted on the oil sump (9). The axle gear housing is of two-part design. A left axle hou...  
WO/1991/019620
An all-wheel drive for a motor vehicle has a first drive train (6) to the rear axle (5) starting from the gear box (3) and a second drive train (8) for the front axle (1) which branches off the first drive train. The second drive train c...  
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/1991/016557
A wheel hub (30) is fitted on a bearing in an axle casing (1) around a stub axle (32) so that it may pivot to a limited extend. A drive shaft (33) is fixed axially in the wheel hub (30). A satellite carrier (3) of a differential gear is ...  
WO/1991/006787
A driveline is provided for vehicles with two or more driving wheels in which power is carried between the transmission and each wheel through a parallel shaft differential with two internal gear pairs. A traction balance, connecting the...  
WO/1991/005683
Vehicle differentials are provided which comprise an oil containing casing (10) within which is disposed a pinion (17), a crown wheel (19), a planet carrier (20), planet gears (23), and at least two sun gears (24, 25) meshing with the pl...  
WO/1991/004425
A differential (1) has a housing (2) made in one piece with two side openings (10) via which parts can be introduced into and removed from the housing. The pinion gears and side gears rest against the inside of the housing via respective...  
WO/1991/004426
A differential gear device for the transverse-shaft driving unit of the crawler vehicle, which is a planetary differential gear for steering structurally compact and economically excellent. For attaining the objects, the device is provid...  
WO/1991/001899
A hydrostatic drive has at least one hydraulic source with a hydraulic flow which can be varied continuously from zero and at leas two hydromotors connected in parallel for driving a component. A mechanical connection is located between ...  
WO/1991/001454
In a coupling (6) for locking a differential gear for a vehicle, a movable half (60) of the coupling is pushed directly by a sliding sleeve (70) and intermediate elements (77) in the direction of closing. The sliding sleeve (70) then mai...  
WO/1990/012221
A limited slip differential, comprising a housing (10), two bevel side gears (15, 16), clutch assemblies (21, 22) disposed between the outermost ends of the side gears and the housing, two bevel planet gears (23, 24), thrust members (32)...  
WO/1990/012221
A limited slip differential, comprising a housing (10), two bevel side gears (15, 16), clutch assemblies (21, 22) disposed between the outermost ends of the side gears and the housing, two bevel planet gears (23, 24), thrust members (32)...  
WO/1990/011907
The invention concerns a drive shaft (1) with hubs (9) in each of which a liquid-cooled multiple-disc brake (19) and a planetary gear (18) are mounted. In order to improve the cooling of the disc brake (19), collection and guide elements...  
WO/1990/005250
The friction coupling of a differential has a friction disc set (31), which is axially subdivided by an intermediate ring (7) into an inner part (I) and an outer part (E). The friction disc set (31) is supported, in the direction of rota...  
WO/1990/004118
In said differential (2), a clutch (18, 36) links the axially stationary planet carrier (1) with an axially mobile output shaft (15) so that they rotate together. Engaging gears with engaging surfaces (23) parallel to the axis link an ax...  
WO/1990/003527
A differential gear assembly of the type including transfer gears (30) for dividing torque between two axles (12, 14). The transfer gears (30) are each mounted on a pin (36) which is journaled in housing (10) by aligned bores (48, 50). C...  
WO/1989/011603
An improved non-slip differential (10) includes a case (12) with a rotatable control shaft (52) and sliding control bushings (80) supporting a pair of offset bevel gears (50) which are coupled via U-joints (62) to output shafts (48). A p...  
WO/1989/011405
A differential pinion shaft (6) is coupled to the input shaft (1). A crown (9) is coupled to the output shaft (14). The mechanical resistance of a compensator sub-assembly (16), multiplied by a gear (26, 24), is transmitted to a planet w...  
WO/1989/010501
A differential with a housing (2) made in one piece, which housing has in its wall two large side openings (10), is normally designed with only two pinion gears (12a, 12b) mounted on a pinion gear shaft (14). According to the invention, ...  
WO/1989/010279
In an all-wheel drive tractor, the front-axle differential (6) and the rear-axle differential (15) are driven permanently on terrain by output shafts (2 and 3) of a gear change box (1) so that a rigid connection exists between front and ...  
WO/1989/006761
The differential comprises a drive input element (40) two outputs cam members (16, 17) rotatable about an axis A, each said member having a single annular cam surfaces (22, 23) thereon of undulating form arranged such that the cam surfac...  
WO/1989/005933
A differential gear assembly of the type used in automotive and truck axles having multiple gear trains for interconnecting axle ends is provided with gearing components having a particular relationship between tooth numbers for simplify...  
WO/1989/005414
A non-slip differential (1) has a frictional connection device which can be actuated by multiplying levers (8) arranged axially without spring loading in front of the pressure ring (7) of the frictional connection device, parallel to the...  

Matches 751 - 800 out of 4,944