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Patent Searching and Data


Matches 801 - 850 out of 4,906

Document Document Title
WO/1988/000300
A differential drive assembly incorporates the use of two separate and essentially parallel output drive shafts (42, 44), each receiving torque through separate differential gear clusters (37, 38), which input power. The differential gea...  
WO/1987/007692
A combination gear subassembly (50), for mounting pairs of combination gears (38) in a differential assembly having cross axis compound planetary gearing. The combination gear subassemblies are made up of a pair of combination gears toge...  
WO/1987/007348
A controllable differential gear, e.g., of the kind having a differential gear housing (1) driveable for rotation, in said housing, rotating therewith, being arranged the shafts (5, 6) of differential planet wheels (6, 7) freely rotatabl...  
WO/1987/006668
In the self-locking differential a hydraulic pump/motor system (21 - 28) is connected between at least one of the axle shafts (1, 3) and the differential housing (7). This system comprises gear wheels (21) rotatably mounted in radial fla...  
WO/1987/003061
A differential gear assembly comprises first and second shafts (11 and 12) carrying respective first and second driving bevel gears (18 and 19) for rotation therewith. A rotatable carrier (13) has mounted thereon two pairs of differently...  
WO/1987/002435
Differential gear-box in which at least one constant velocity rotary joint is incorporated. The outer part (6) of the joint of this constant velocity unit is designed as an output bevel gear and is axially supported on the inside by the ...  
WO/1987/002112
Vehicle steering differential have heretofore had a number of assembly, disassembly and serviceability disadvantages or have not been compact enough. The instant differential drive assembly (10) overcomes these deficiencies by including ...  
WO/1987/000900
Limited slip differential mechanism for dividing input torque, applied to a splined sleeve (5) unequally between a front propeller shaft (7) and a rear propeller shaft (8) comprises a casing (10) (carrying the sleeve 5) in which are moun...  
WO/1986/004654
A working chamber (19) filled with a silicone oil is provided therein with first resisting plates (21) spline-fitted around the outer circumferential surface of a first transmission shaft (3), and second resisting plates (23) spline-fitt...  
WO/1986/004127
A limited slip differential for driving two coaxial shafts (2, 4) comprises a driving gear carrier (6) in which first and second worm members (10C) and (10A) are rotatably mounted on pins (11) parallel to the shafts (2) and (4). The worm...  
WO/1986/002981
An electromagnetically locking clutch for motor vehicle differential gears with two concentrically-arranged annular coils (8, 21) integral with the housing one for a friction-type multiple disc clutch (14) and one for a positive-action c...  
WO/1986/002419
The "Sealed Differential Assembly" is a component relating transmission systems of automotive vehicles, specifically differential assemblies. Its denomination intends to establish a distinct identity when compared to the traditional simi...  
WO/1986/002420
A "limited slip" differential (10) employing transfer gears (23, 24) drivingly connected to output gears (18, 19) such that upon relative rotation of the output gears (18, 19) the transfer gears (23, 24) pump a hydraulic fluid through a ...  
WO/1986/002132
A viscous clutch for use as an engaging clutch for a vehicle differential gear system, with a working chamber (4) and a storage chamber (5). A pump (6, 7, 8) supplies liquid from the storage chamber (5) into the working chamber (4). When...  
WO/1986/002133
A differential engagement friction clutch (5) with an axially displaceable actuating element (8) and a spring (11) for opening the friction clutch (5), in which the actuation element (8) is controlled by a viscous coupling (6) operating ...  
WO/1986/001467
The operation of a differential lock consists essentially of a lock differential (10) and the clutch (11) linked therewith, which by means of an electromagnetic positioning element (12) connects the engagement shaft (13) with the part of...  
WO/1986/000381
A differential for a motor vehicle comprises, inside a casing, two coaxial planet-gears (5, 6) having the same transversal axis, respectively integral with two transversal drive shafts (3, 4) which drive driving wheels, and a drive crown...  
WO/1986/000070
Novel cephem compounds represented by general formula (I), wherein R1 represents an optionally protected amino group, R2 represents hydrogen or halogen, R3 represents hydrogen or an optionally substituted hydrocarbon residue, R4 represen...  
WO/1985/004936
A hydraulic braking device comprises a pair of meshing gears (1, 4) which rotate in bores (3) in a pump body (6). The driven gear (1) is axially slidable, like a piston, in its cylindrical bore (3). The oil inlet and the oil outlet are c...  
WO/1985/004226
In the hydraulic friction coupling, a sliding member which is comprised in the simplest case of an adjusting disk (14) modifies the gap between the coupling plates (10, 11) thereby enabling to increase the coupling moment. The change is ...  
WO/1985/004229
A transmission system (12) for a vehicle has a differential assembly with a pair of output shafts (18) connected to front and rear differentials, or wheels, respectively of the vehicle. A control unit (26) is provided to control the slip...  
WO/1985/001784
A no-slip, imposed differential uses a first unlimited slip differential (15) connected for driving a pair of axle shafts (16) and (17) and a second unlimited slip differential (20) connected between a pair of control shafts (22) and (23...  
WO/1985/001091
A final drive unit for driving a pair of axles (13) of a vehicle wherein the pinion shaft (28) extends through the final drive unit housing (11) past the portion (20) of a differential gear carrier so that the forward end of the pinion s...  
WO/1984/004792
Distributor gear (1) with viscosity coupling (7) between the hollow wheel (4) and the solar wheel (5) of the spur wheel-planetary gear (1). The spur wheel-planetary gear (1) is axially arranged between the output wheel (6) and the coupli...  
WO/1984/003743
An integral differential case (110) for a cross axis, compound planetary gear differential that includes end portions (110a), (110b) each defining an axle receiving bore (114), (128) and trunnions (112), (126) by which the case is rotata...  
WO/1984/003747
A differential gear assembly that includes a differential case (12) and a pair of axle ends (18a), (20a) extending into, and rotatably coupled to, side gears (22), (24) located within the case. The axles are retained by locking rings (42...  
WO/1984/003746
A differential gearing assembly including a differential case (10) that mounts axle drive gears (22) rotatably engaged with axles (20) and transfer gearing (50) for cross coupling the axle drive gears. The axle ends are secured to the di...  
WO/1984/003745
A spacing member (40) is of a special design for use with a differential assembly having drive gears (26 and 28), in the form of worm gears, which are operatively connected to each other through sets of transfer gears (34 and 36), having...  
WO/1984/003744
An integral differential case (10) for a cross axis, compound planetary gear differential that includes end portions (10a, 10b) each defining an axle receiving bore (14, 28) and trunnions (12, 26) by which the case is rotatably supported...  
WO/1984/003748
A differential assembly (10) having worm gears (26, 28) as drive gears together with transfer gears (30, 32) operatively connected to the drive gears is provided with spherical mounting surfaces (40) and a washer element (42) for accommo...  
WO/1984/001608
A vehicle differential mechanism having a rotatable input member (16) for connection with a drive means and a pair of rotatable output members (17, 18) one on each side of the input member for connection with components such as wheel-dri...  
WO/1983/001988
A limited slip differential comprising bevel gears (12, 13, 14, 15) and conical surfaced noses (18, 19) provides frictional drive lock up. Known limited slip differentials are wasteful of energy and require periodic adjustment. These pro...  
WO/1982/001354
A method and apparatus for controlling a plurality of subsystems (66, 70) associated with an agricultural vehicle such as a tractor. Examples of such subsystems in a tractor are hitch positioning, power take off (PTO), multiple range tra...  
WO/1981/003152
A slip control system for vehicles having spaced apart drive wheels (200, 202) driven by an input shaft (204) through a differential unit (206) including means (220) for calculating wheel slip according to the ratio of wheel speeds, mean...  
WO/1981/003153
A slip control system for vehicles having spaced apart differentially driven wheels (200, 202) including means (220) for calculating wheel slip according to the ratio of wheel speeds, means (242, 230, 232) for entering a slip control mod...  
WO/1981/003151
A pair of vehicle driving wheels (8), (9) powered by a drive shaft (10) through a differential (11) can experience difficulties when one of the two differentially driven wheels (8/9) loses traction. The differential (11) directs power to...  
WO/1981/002921
A compact planetary differential (10) is provided including first and second planetary sets (16, 18) individually having ring, sun, and carrier elements (26, 28, 30, 34, 36, 38), a rotary input member (12), first and second output member...  
WO/1981/002188
A tractor locking differential (12, 18) is controlled by a solenoid operated hydraulic valve (34). The solenoid valve is in turn controlled by a logic circuit (36) which is responsive to signals received from a differential lock floor sw...  
WO/1981/002049
A control system (29) for a lockable drive differential (22) of a vehicle (11) locks up the differential (22) during straight travel within a predetermined lower portion of the total range of vehicle speeds and unlocks the differential (...  
WO/1981/001450
A differential gear assembly (10) wherein the tooth face loading is utilized to maintain the driven idler gear (17) in a preselected disposition without the need for a thrust washer. The positioning of the idler gear is controlled by the...  
WO/1980/001596
A gear train with compensated action is provided with a direct self repartition on the resistant work axis (O', O) according to two opposed resultants, so as to counterbalance the leading member in order to reduce the resistance opposed ...  
JP2013257043
To provide a compact all-gear full traction differential including meshing pairs of side-gear worms and worm-wheel balance gears having a hybrid design.The teeth of each side-gear worm 65 have a helix angle equal to or greater than 45° ...  
JP2013253615
To provide a power transmission device which can improve the rotation stability of an output shaft in a cut-off state of an intermittent mechanism.A power transmission device 1 comprises: a casing 3 accommodated with lubricating oil; a d...  
JP2013252814
To provide a transfer including an inexpensive connecting member for transmitting a rotational drive force output from a sub transmission to a center differential.A transfer includes: an input shaft 31; a first output shaft 32; a second ...  
JP2013252755
To provide a driving force control device that can prevent sense of incompatibility and deterioration of drivability when turning control and gear shift control overlap.A driving force control device that is connected with a transmission...  
JP2013253676
To provide a rolling bearing device to which an appropriate preload can be stably imparted for a long period of time without increasing the scale or weight of the device, and to provide a coned disc spring to apply the preload to the rol...  
JP2013252753
To use power of a steering auxiliary device for assisting a steering operation of a driver so as to contribute running of a vehicle.When a rotating operation of a steering wheel 3 is performed by a driver, the rotating operation acts on ...  
JP2013248356
To provide an inexpensive driving device that transmits driving force with one motor and a reduction gear through a differential lock of a differential device because a driving device built in a bearing has a fault of becoming expensive ...  
JP2013245733
To provide a driving force transmission control device, which can reduce power consumption of a motor for operating a clutch.A driving force transmission control device 9 includes: a main clutch 7 disposed between a housing 6 and an inne...  
JP2013242005
To effectively supply a lubricant to a meshing part where a drive pinion gear and a ring gear are meshed with each other.A differential device includes: a drive pinion gear 3 rotated by a drive shaft 11; a ring gear 4 meshing with the dr...  

Matches 801 - 850 out of 4,906