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Patent Searching and Data


Matches 601 - 650 out of 11,661

Document Document Title
WO/2012/005257A1
In the disclosed device, a left/right torque-difference transient control calculation-value computation unit (43) uses a map search to obtain, from the rate of change (dtφ) of a target yaw rate (tφ), a left/right rear-wheel torque-diff...  
WO/2012/005259A1
The disclosed device for controlling torque distribution to left and right wheels on a vehicle is capable of improving handling when the steering wheel is being returned towards the center position. Said device, which distributes wheel t...  
WO/2011/127229A3
A differential having a first rotary speed converter and a second speed converter, each having at least three rotatable components being operably connected together to form a radially nested configuration. The first of the components bei...  
WO/2011/092535A3
A locking differential mechanism (12) for supplying torque from a driveshaft to a pair of aligned output shafts (26, 28) including a pair of side gears (34, 36), a central driver (52), and a pair of clutch members (62, 64) operatively co...  
WO/2011/158591A1
Disclosed is a power transmission apparatus for a vehicle, wherein a first engine (E), a first continuously variable transmission (T), and a first dog clutch (C), and a second engine (E'), a second continuously variable transmission (T')...  
WO/2011/156978A1
A transmission system of mould cutting machine based on non-sinusoidal curve includes a main motor and an auxiliary motor which are connected with the eccentric section of a crankshaft by a planetary-coupling device. In the transmission ...  
WO/2011/158330A1
A welding structure (10) is configured in such a manner that a first abutting surface (1a) of a differential case (1) and a second abutting surface (2a) of a ring gear (2) are abutted against each other, the ends of the abutted portions ...  
WO/2011/151936A1
In order to ensure stable traveling performance under various road surfaces and traveling conditions to enable improvement in turning performance, disclosed is an electric vehicle (1) provided with a first electric motor (3f) for transmi...  
WO/2011/151923A1
A fastening structure (1) for a ring-gear (3) and a differential case (2) comprises a differential case (2) which is provided with: a ring gear (3) having a gear section (4) formed on the outer peripheral surface thereof, and a plurality...  
WO/2011/151921A1
Disclosed is a structure (1) for fastening a ring gear (3) to a differential case (2). The ring gear (3) has a gear-side press-fit face (21) annularly formed thereon, a projected portion (23) located at an inner position relative to the ...  
WO/2011/149379A1
The invention relates to the field of vehicle engineering and other mechanisms in which it is necessary to alter the torque and the revolutions of the output shaft of an electric motor. According to the invention, the transmission ratio ...  
WO/2011/145825A2
The present invention relates to a friction plate for a limited slip differential in which a carbon/carbon composite is applied to a friction surface in order to significantly improve thermal characteristics and friction characteristics,...  
WO/2011/145189A1
Disclosed is a fastening structure of a ring gear, wherein a ring gear is fastened to a flange of a differential case constituting a differential subassembly. The ring gear has an inner peripheral surface to be press-fitted to the outer ...  
WO/2011/145179A1
Disclosed is a ring gear fastening structure in which a ring gear is fastened to the flange of a differential case configuring a differential sub-assembly. The inner circumferential surface of the ring gear is press-fitted into the outer...  
WO/2011/138548A2
The present invention relates to a transmission system (1) having a differential (10) of the neutral shaft (15) or "zero shaft" type, intended to be fitted to at least one set (12) of front and/or rear wheels of a motor vehicle equipped ...  
WO/2011/137238A2
A drive train having a locking differential and a control unit for controlling operation of the locking differential. The control unit is responsive to selected vehicle characteristics to sua sponte activate or inactivate a locking mecha...  
WO/2011/072004A3
A powertrain with a disconnecting rear drive axle generally includes a prime mover including an output that rotates about a rotational axis. A transmission includes an output that rotates about a rotational axis. The rotational axes of t...  
WO/2011/128570A1
System for controlling a torque transfer actuator (5) for a four-wheel drive motor vehicle, comprising determining means (1) and a system for preventing the wheels from locking, characterized in that it comprises: a control means (2) for...  
WO/2011/127229A2
A differential having a first rotary speed converter and a second speed converter, each having at least three rotatable components being operably connected together to form a radially nested configuration. The first of the components bei...  
WO/2011/114557A1
Through the present disclosures, compared with when locking up of a wheel is detected and braking force is controlled, braking distance can be shortened and a vehicle can be safely and reliably braked on a variety of road surfaces. The d...  
WO/2011/116192A1
An axially compact and highly integrated bevel pinion and bearing assembly (A1, A2) wherein a pinion gear (10) is integrated with a first support bearing (B1), and the pinion shaft (12) is integrated with a second support bearing (B2) ax...  
WO/2011/109891A1
A transmission arrangement for transmitting power from a power source to an electrical generator. The transmission arrangement comprises a continuously variable transmission (CVT) and an alternative transmission that is more efficient at...  
WO/2011/105917A1
The subject of the application is the interaxial differential gear primarily used in wheeled vehicles, comprising of a mechanical assembly (A), the main housing (2) and the pitch lock assembly (B).  
WO/2011/096255A1
Disclosed is a differential gear case wherein an annular flange that rotates around the rotation axis of the storage housing is provided on the outer peripheral surface of a storage housing of a differential gear, and an opening which co...  
WO/2011/097377A1
In accordance with the present invention, provided is starter motor including a robust end housing or casing for carrying a needle bearing arrangement. The needle bearing arrangement is generally elongated and includes a plurality of rot...  
WO/2011/097237A1
A torque modulating coupling device for operatively linking two shafts has a clutch and a piston disposed in a case. The piston selectively applies force to the clutch in response to hydraulic pressure, and a keyed feature adapted to cou...  
WO/2011/092535A2
A locking differential mechanism (12) for supplying torque from a driveshaft to a pair of aligned output shafts (26, 28) including a pair of side gears (34, 36), a central driver (52), and a pair of clutch members (62, 64) operatively co...  
WO/2011/089704A1
Disclosed are a welded structure and a welding method which make it possible to improve welding strength and welding quality. A welded structure in which a first member and a second member are joined by means of welding, wherein the firs...  
WO/2011/089825A1
Since the pressing force of left and right clutch pistons (55, 63), which is subjected on the left and right disks (42b, 42d) of a shared clutch actuator (42) for left and right clutches (29, 30) that distribute the driving force of an i...  
WO/2011/089706A1
Disclosed are a welded structure and a welding method which make it possible to improve welding strength and welding quality. A welded structure in which a first member and a second member are joined by means of welding, wherein the firs...  
WO/2011/081235A1
The present invention relates to an electronic actuator for a differential, including a frame, an outer pole, an inner pole, a coil assembly, a ring-shaped armature, a guide member, a plunger, and a plunger head. The frame has a recess i...  
WO/2011/077655A1
Provided is a differential device (11) characterized by having: a ring gear (2) that rotates as torque is inputted from a power source; a pinion shaft (3) that engages with the ring gear (2) and rotates as a single unit therewith, in the...  
WO/2011/069821A1
The invention relates to a motor vehicle transmission having a main chamber (3) in which a rotation of an input shaft (5) can be transferred by conversion to a main shaft (7) connected to a housing (9) of a differential gearbox (10), whe...  
WO/2011/072004A2
A powertrain with a disconnecting rear drive axle generally includes a prime mover including an output that rotates about a rotational axis. A transmission includes an output that rotates about a rotational axis. The rotational axes of t...  
WO/2011/064206A1
A connecting assembly (2), more particularly for being used in the driveline of a motor vehicle. The connecting assembly comprises a housing (7) which comprises a first housing part (8) with a first flange portion (10) and a second housi...  
WO/2011/064364A1
The invention relates to a differential assembly, more particularly for a motor vehicle driving axle drivable by an electric motor. The differential assembly 2 comprises a driving gear 6; a differential drive 3 with an input part 13 and ...  
WO/2011/065888A1
The present invention relates to an electric drive system comprising an electric motor (10) arranged to rotate a drive shaft (16); a drive planetary gear configuration (70) being in driving engagement with said drive shaft (16) and an ou...  
WO/2011/062269A1
Provided is a rotation support device for a pinion shaft, said device having a structure whereby it is possible to ensure that a rolling bearing on the opposite side from a pinion gear has sufficient axial rigidity while reducing the dyn...  
WO/2011/062282A1
A lubricant oil for use in a friction-type driving force transmission device, characterized by containing at least one additive selected from a first additive and a second additive, wherein the first additive is at least one compound sel...  
WO/2011/058250A1
The present invention relates to a limited slip differential comprising an input member and two output members and moreover having, built into a housing, at least one planet gear and at least one sun gear that are arranged so as to enabl...  
WO/2011/045661A1
A hydraulic bulkhead (10) configured for use with a limited slip differential includes a plenum (18) comprising a passageway for hydraulic fluid and a boss (26). A first seal (28) is located on an outer surface of the boss (26). The oute...  
WO/2011/041890A1
Systems and methods relating to a clutch system for use in controllably transmitting torque from an input shaft to an output shaft. The clutch system has a torque transmission fluid that has a viscosity that changes based on the strength...  
WO/2010/144519A3
An all-gear differential designed primarily for motor vehicle use, employing a "cross-axis" arrangement defined by a pair of helical "side" or "S" gears rotatable about a common first axis and mountable on respective opposite vehicle axl...  
WO/2011/003747A3
The invention relates to a spur gear differential (1) having a first sun (3) and a second sun (5), wherein the first sun (3) is associated with a first set of planetary gears (7) and the second sun (5) is associated with a second set of ...  
WO/2011/030670A1
A motor drive device for a vehicle, prevented from being rotated from the wheel side and capable of quickly switching the shift position. A first speed reduction gear train (23) and a second speed reduction gear train (24) are provided b...  
WO/2011/026454A1
The invention relates to a differential, comprising at least one driving wheel (1), at least two axle wheels (2), at least one compensating wheel (3), and at least one connecting element (4), wherein the connecting element of at least th...  
WO/2011/020669A1
The invention relates to a rotational stop (10) having a locking body (12) disposed about a rotational axis (A). At least one locking element (22) can be radially brought into an interlock with the locking body (12). To this end, a plura...  
WO/2010/141367A3
A power transmitting device includes a case and first and second dogs. The first dog is rotatably disposed in the case about an axis and includes a set of first dog teeth. The second dog is movable along the axis and is non-rotatably cou...  
WO/2010/138844A3
A differential with a differential case, a differential gear set and a clutch pack. Apertures are formed axially through the differential case and the clutch pack to facilitate the introduction of lubricant through the differential case ...  
WO/2011/012972A1
A locking differential (10) including a housing (12) and a differential mechanism (38) including a pair of clutch members (40) that present an inwardly directed face (62). Each face includes a groove (64) disposed in spacing relationship...  

Matches 601 - 650 out of 11,661