Matches 1 - 49 out of 49


Match Document Document Title
US20070149338 Drive train  
In a drive train and a method for operating the drive train for a motor vehicle, comprising a hydraulically shiftable transmission unit with an input shaft connectable to an internal combustion...
US20090036248 DRIVE WITH A TORQUE SPLIT TRANSMISSION  
The invention concerns a drive with a torque split transmission (1). The torque split transmission (1) includes a hydraulic pump (9) and a hydraulic motor (12), which are connected to each other...
US20120220406 Gearset Carrier and Servo Cylinder Assembly  
A carrier assembly includes a first plate, a second plate spaced from the first plate and formed with a cylinder, pinions supported on the first and second plates; and a piston located in the...
US20110118072 MOTOR TRANSMISSION APPARATUS  
A motor transmission apparatus is provided between a transmission output shaft coupled to a drive wheel and a motor shaft coupled to a motor/generator. The motor transmission apparatus includes a...
US20100048339 Triple-axle-drive variable transmission for heavy machinery  
The present invention provides a triple-axle-drive multistage transmission for heavy machinery which is provided between a bevel gear unit and a differential gear unit and conducts multistage gear...
US20070135252 Air purge method for a rotating clutch  
A method for controlling trapped air in a clutch of an automatic clutch-to-clutch transmission includes, calculating a pulse on time based on a clutch volume and adaptive convergence. A pulse off...
US20110003660 DRIVE ARRANGEMENT WITH OPEN LOOP HYDRAULIC MECHANISM OPERABLE AS A PUMP OR A MOTOR  
A drive arrangement suitable for driving a final drive comprises a first drive means and a power-splitting gear arrangement. A first hydraulic mechanism is operable either as a pump or a motor....
US20060160649 Fluid pump for a transmission  
An input member from an engine drives a fluid pump to provide hydraulic control and lubrication to transmission components. The fluid pump is positioned between the input member and an auxiliary...
US20090280944 Speed Change Transmission Apparatus  
Disclosed is an apparatus including a stepless speed change device receiving an engine drive; a planetary transmission device for, by a plurality of planetary transmission mechanisms, combining an...
US20130161148 PLANETARY GEARBOX WITH INTEGRAL SERVICE BRAKE  
A brake mechanism includes a fixed housing in which the brake mechanism substantially resides. A plate closes the fixed housing and includes a cylindrical portion extending partially within the...
US20070225101 Hydraulic pressure control apparatus for automatic transmission  
A headrest height adjusting apparatus includes: a basal member attached to a seatback and supporting a driving member; a movable member linked to a headrest and lifted up and down relative to the...
US20110275468 TRANSFER INCORPORATING WET BRAKE  
An object of the present invention is to provide a transfer incorporating a wet brake which, for example, enables a gear shaft for a second gear and a sun gear to be supported by two bearings...
US20110009222 PLANETARY WHEEL END WITH PILOTED SUN GEAR SHAFT  
A planetary wheel end assembly includes an axle shaft having an inboard end and an outboard end, a planetary gear assembly receiving driving input from the axle shaft, and a rotational support...
US20090156345 Speed Changing Transmission Apparatus  
A composite planetary transmission section (P) is provided for synthesizing output from a stepless speed changing section (20) with an engine drive force. In a transmission line from the planetary...
US20100093477 HYDRAULIC CLUTCH CONTROL MECHANISM FOR A MULTI-MODE HYBRID TRANSMISSION  
An electrically variable transmission (EVT) selectively establishes various EVT modes and a neutral mode. The EVT includes a source of pressurized fluid, fluid-actuated clutches, various...
US20120220407 CLUTCH PISTON SUPPORT  
An assembly includes a clutch support formed with multiple cylinders, each cylinder connectable to a source of hydraulic pressure that actuates a clutch, and a planetary gearset including a ring...
US20130012349 GEAR TRAIN UNIT AND ARRANGEMENT FOR A STAMPING PRESS  
The invention relates to a gear train unit comprising a plurality of planetary gear train stages, which are connected one after the other and which each comprise a ring gear (4, 4a, 4b), a sun...
US20110190088 SELF-CONTAINED HYDRAULIC TORQUE MODULATING DEVICE  
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...
US20120149519 TRANSMISSION ASSEMBLY HAVING VARIABLE FORCE CLUTCH  
A transmission assembly for a machine is disclosed. The transmission assembly may have a clutch pack, a first pressure chamber, and a second pressure chamber. The transmission assembly may also...
US20100144477 A Continuous Variable Transmission Assembly  
A variable ratio drive assembly (10) including: a planetary gear device (13) having an input shaft (15), an output shaft (17), with the shafts having a common rotational axis (21), an input gear...
US20100240484 METHOD AND DEVICE FOR CONTROLLING AN AUTOMATIC TRANSMISSION  
The invention relates to a method for controlling an automatic transmission having a torque converter, with the transmission having three gear sets and with the first gear set which has a first...
US20120178572 PLANETARY TRANSMISSION WITH LAUNCH CLUTCH  
A transmission system is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members a plurality of torque transmitting devices, a launch clutch,...
US20100222173 AUTOMATIC GEARBOX  
The present invention relates to an automatic transmission (1) comprising at least one planetary stage (2) and at least one gear shifting element (3), wherein this gear shifting element (3) is...
US20120077634 FULLY-GEARED CONTINUOUSLY VARIABLE TRANSMISSION  
A continuously variable transmission (CVT) responsive to a device for supplying a rotational force. The transmission comprises a planetary gear system that further comprises: a control element, an...
US20150141189 FRICTION ENGAGEMENT DEVICE  
In friction engagement device having forward clutch 5 and clutch operation pack 6 controlling engagement/disengagement operation of the forward clutch 5, the clutch operation pack 6 has hydraulic...
US20100279810 Transmission Clutch Assembly  
The present disclosure relates to a piston-actuated clutch assembly for a transmission. Interconnecting members are integrated into a pressure plate of the clutch assembly. The interlocking...
US20130072338 Hydrodynamic Clutch Device  
A wet clutch arrangement includes a housing arrangement which is filled or fillable with fluid, a first friction surface formation which is rotatable with the housing arrangement around an axis of...
US20120100947 METHOD AND APPARATUS EFFECTING TORQUE TRANSFER THROUGH A TRANSMISSION DURING ENGINE AUTOSTOP AND AUTOSTART EVENTS  
A powertrain system includes an engine coupled via an input member to a transmission to transfer torque to an output member. The engine is configured to execute an autostop event and an autostart...
US20110143876 AUTOMATIC TRANSMISSION FOR A VEHICLE  
A transmission for a vehicle with a clutch and/or a brake which is hydraulically actuated by a cylinder and a piston actuator. A pressure chamber is located between the cylinder and the piston and...
US20100279811 AUTOMATIC TRANSMISSION GEAR AND CLUTCH ARRANGEMENT  
A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque-transmitting devices. Further, a hydraulic...
US20170138465 CONTROL APPARATUS  
This invention provides a control apparatus for an automatic transmission, which includes a plurality of engaging mechanisms. The plurality of engaging mechanisms includes a mechanical engaging...
US20170074393 All Clutch Sequential (ACS)  
A sequential clutch gear system is disclosed which functions to provide one separate shaft for each gear which is activated by its own separate clutch. The system shift any gear at any time...
US20170067553 AUTOMATIC TRANSMISSION  
An automatic transmission is provided with a brake device provided with a rotatable rotation-side friction plate and a non-rotatable fixed-side friction plate; a transmission case which...
US20170059008 Multi-Speed Planetary Drive For A Supercharger  
A multi-speed drive for a supercharger includes a planetary gear mechanism with a sun gear mechanism, a plurality of planet gears mounted on a planet carrier, and a ring gear, all mounted for...
US20160363217 Transmission Assembly  
Two brakes of a transmission utilize the transmission front support as a clutch housing. One brake, which selectively holds a sun gear against rotation, is located on the inside of a cylindrical...
US20160319915 CONTROL DEVICE FOR AUTOMATIC TRANSMISSION, AND CONTROL SYSTEM  
A mechanical engagement mechanism has regulation states out of a first state in which at least one of a plurality of rotating elements is rotatable only in a first direction and a second state in...
US20160305510 AUTOMATIC TRANSMISSION  
An automatic transmission, wherein the reduced-speed rotation output portion and the first brake are disposed on one side, in the axial direction, of the planetary gear set; the output member is...
US20160273621 MULTI-STAGE TRANSMISSION  
A brake of an automatic transmission includes: first and second recessed portions and formed in a center support; a first piston having a first pressure-receiving portion that is disposed in the...
US20160265629 MULTI-STAGE TRANSMISSION  
In an automatic transmission, an engagement oil chamber and a centrifugal oil pressure cancel chamber of a clutch corresponding to a third ring gear of a Ravigneaux type planetary gear mechanism...
US20160230876 TWO-SPEED PLANETARY TRANSMISSION  
A two-speed automatic planetary transmission, including a sun gear, dual planet gears, a planet carrier, a ring gear, a band-type brake ring, and a locking ring. The locking ring is disposed...
US20160160964 TRANSMISSION DEVICE  
A transmission device, wherein the compound planetary gear mechanism increases the speed of the power transmitted to the input element and transmits the resultant power to the first and the second...
US20160146337 CARRIER, PLANETARY GEAR MECHANISM, TRANSMISSION, AND WORKING VEHICLE  
A carrier is provided with a circular plate section, a cylinder section, a planetary gear arrangement section, a first hydraulic fluid flow path, and a second hydraulic fluid flow path. The...
US20160069398 CLUTCH HOUSING AND ASSEMBLY  
A clutch assembly includes first, second and third clutches, a housing including a first projection to which the first clutch selectively produces a connection, a second projection to which the...
US20160033012 AUTOMATIC TRANSMISSION  
An automatic transmission (10) includes in a transmission case (11), an input (an input shaft 12), an output (an output shaft 13), first to fourth planetary gear sets (PG1, PG2, PG3, and PG4) of a...
US20150323060 AUTOMATIC TRANSMISSION  
In an automatic transmission including a deceleration planetary gear and a hydraulic clutch, the hydraulic clutch includes a clutch drum, a clutch hub, first and second friction engagement plates,...
US20150276046 TRANSMISSION ASSEMBLY INCLUDING ONE-WAY CLUTCH  
A transmission assembly for a transmission of a motor vehicle drive train is provided. The transmission assembly includes a transmission case; a rotatable component inside the transmission case;...
US20120322604 AUTOMATIC TRANSMISSION GEAR AND CLUTCH ARRANGEMENT  
A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque-transmitting devices. Further, a hydraulic...
US20120129640 AUTOMATIC TRANSMISSION GEAR AND CLUTCH ARRANGEMENT  
A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque-transmitting devices. Further, a hydraulic...
US20110053725 AUTOMATIC TRANSMISSION GEAR AND CLUTCH ARRANGEMENT  
A transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque-transmitting devices. Further, a hydraulic...

Matches 1 - 49 out of 49