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US20090305838 |
POWERTRAIN HAVING A MULTI-SPEED TRANSMISSION
A powertrain is provided having a multi-speed transmission. The transmission is provided having an input member, an output member, four planetary gear sets, a plurality of coupling members and a...
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US20090280947 |
GEAR TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLES
A gear train of an automatic transmission for vehicles has the advantages of improving power delivery performance and reducing fuel consumption as a consequence of realizing more than eight forward...
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US20090270219 |
Gear Train of Automatic Transmission for Vehicles
A gear train of an automatic transmission for a vehicle includes two simple planetary gear sets and one compound planetary gear set, four clutches, and three brakes and realizes ten forward speeds...
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US20090264247 |
MULTI-SPEED TRANSAXLE
A front wheel drive transmission is provided having a transmission input member, a transmission output member, four planetary gear sets, a plurality of coupling members and a plurality of torque...
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US20090264242 |
MULTI-SPEED TRANSAXLE
A front wheel drive transmission is provided having a transmission input member, a transmission output member, four planetary gear sets, a plurality of coupling members and a plurality of torque...
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US20090264240 |
MULTI-SPEED TRANSAXLE
A front wheel drive 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. Each...
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US20090264239 |
MULTI-SPEED TRANSAXLE
A front wheel drive transmission is provided having a transmission input member, a transmission output member, four planetary gear sets, a plurality of coupling members and a plurality of torque...
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US20090247343 |
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...
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US20090239699 |
Eight speed planetary kinematic arrangement with two rotating clutches
A multiple speed power transmission comprising: four epicyclic gearing assemblies each having first, second, and third rotating elements with specified interconnections, an input shaft connected to...
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US20090239700 |
EIGHT-SPEED TRANSMISSION
An eight speed transmission is provided having three planetary gear sets controlled by seven or optionally eight torque-transmitting mechanisms to provide eight forward speed ratios and a reverse...
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US20090233753 |
GEAR TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLE
A gear train of an automatic transmission for a vehicle includes a first planetary gear set being a simple planetary gear set and a second planetary gear set that is formed of two combined simple...
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US20090221395 |
AUTOMATIC TRANSMISSION
An automatic transmission is provided with three planetary gear units and five friction elements that establish at least six forward speeds and one reverse speed by engaging different combinations...
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US20090215581 |
MULTI-SPEED TRANSAXLE FOR A FRONT WHEEL DRIVE VEHICLE
A front wheel drive 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. Each...
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US20090215580 |
TEN-SPEED TRANSMISSION
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. Each of the planetary...
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US20090215579 |
EFFICIENT EIGHT SPEED AUTOMATIC TRANSMISSION
The present invention provides an eight speed automatic transmission for motor vehicles having three planetary gear sets, four friction clutches, a friction brake, a band brake and an optional...
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US20090209389 |
MULTI-SPEED TRANSMISSION
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. Each of the planetary...
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US20090209388 |
MULTI-SPEED TRANSAXLE FOR A FRONT WHEEL DRIVE VEHICLE
A front wheel drive 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. Each...
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US20090197734 |
9-Speed Transmission
The transmission has a plurality of members that can be utilized in powertrains to provide nine forward speed ratios and one reverse speed ratio. The transmission includes four planetary gear sets...
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US20090192011 |
TEN-SPEED TRANSMISSION
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. Each of the planetary...
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US20090156352 |
POWER TRAIN OF AN AUTOMATIC TRANSMISSION FOR VEHICLES
An eight-speed power train of a vehicle automatic transmission includes one simple double pinion planetary gear set, one compound planetary gear set, four clutches, and two brakes. The compound...
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US20090124449 |
GEAR TRAIN OF AUTOMATIC TRANSMISSION FOR VEHICLE
A gear train of an automatic transmission for a vehicle according to an exemplary embodiment of the present invention includes a first planetary gear set, a second planetary gear set composed of...
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US20090118061 |
MULTI-SPEED TRANSMISSION WITH EXTERNAL DRIVE GEARSETS
A transmission is provided having an input member, an output member, three planetary gear sets, four external gear sets, a plurality of coupling members and a plurality of torque transmitting...
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US20090118062 |
MULTI-SPEED TRANSMISSION HAVING AT LEAST TEN SPEED RATIOS
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. Each of the planetary...
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US20090082165 |
8-Speed Transmission
The transmission has a plurality of members that can be utilized in powertrains to provide eight forward speed ratios and one reverse speed ratio. The transmission includes three planetary gear...
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US20090069142 |
METHOD AND SYSTEM FOR CONTROLLING POWER INVERTERS IN ELECTRIC DRIVES OF VEHICLES WITH TWO-MODE TRANSMISSIONS
Methods and systems for driving an automobile are provided. The system includes a prime mover power source and a two-mode, compound-split, electromechanical transmission, including first and second...
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US20090069143 |
8-SPEED AUTOMATIC TRANSMISSION FOR VEHICLE
An eight-speed automatic transmission for a vehicle may include a single pinion planetary gear set, a double pinion planetary gear set, a compound planetary gear set, a first clutch, a second...
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US20090036258 |
MULTI-SPEED TRANSMISSION
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. Each of the planetary...
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US20090036256 |
MULTI-SPEED TRANSMISSION
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. Each of the planetary...
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US20090029822 |
Multi-stage automatic gearbox
A multi-speed automatic transmission comprises a drive input shaft (AN), a drive output shaft (AB), a double planetary transfer gearset (VS), a main gearset (HS) made as a coupled planetary gearset...
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US20080312022 |
SIX-SPEED TRANSMISSION
One implementation of a six-speed transmission includes a first gearset including first and second planetary gearsets each having a number of teeth. The transmission also has a second gearset...
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US20080300095 |
Automatic transmission
An automatic transmission comprises first, second and third gear sets 10, 20, 30 each formed as a single-pinion type planetary gear set, first and second clutches 40, 50, and first, second and...
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US20080300093 |
MULTI-SPEED AUTOMATIC TRANSMISSION
A multiple speed automatic transmission includes an input member, an output member, a plurality of planetary gear sets, a plurality of interconnecting members and a plurality of torque transmitting...
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US20080269004 |
Multi-Speed Transmission
The 8-stage transmission possesses one input and one output shaft (AN, AB), four planetary gearsets (RS 1 , RS 2 , RS 3 , RS 4 ), eight rotational shafts ( 1 to 8 ) and five shifting elements (A...
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US20080269003 |
Multi-Speed Automatic Transmission
An automatic transmission having input and output drive shafts (AN, AB), a planetary gearset (VS), a main planetary gearset (HS), with three uncoupled input elements and one output element, and...
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US20080248915 |
EIGHT SPEED AUTOMATIC TRANSMISSION
An automatic transmission includes an input member, an output member, four planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary...
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US20080242493 |
EIGHT SPEED AUTOMATIC TRANSMISSION
An eight speed automatic transmission is provided having an input member, an output member, four planetary gear sets and five torque transmitting devices. Three of the planetary gear sets are...
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US20080242484 |
8-Speed Transmission With Two Fixed Interconnections
The transmission has a plurality of members that can be utilized in powertrains to provide eight forward speed ratios and one reverse speed ratio. The transmission includes three planetary gear...
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US20080242478 |
8-Speed Transmission With Two Fixed Interconnections and One Grounded Member
The transmission has a plurality of members that can be utilized in powertrains to provide eight forward speed ratios and one reverse speed ratio. The transmission includes three planetary gear...
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US20080242491 |
EIGHT SPEED TRANSMISSION
An automatic 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. Each of the...
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US20080242494 |
EIGHT SPEED AUTOMATIC TRANSMISSION
An automatic 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. Each of the...
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US20080234093 |
Multi-Speed Gearbox
The eight-gear transmission comprises an input shaft (AN), an output shaft (AB), four planetary gearsets (RS 1 , RS 2 , RS 3 , RS 4 ) and five gearshifting elements (A, B, C, D, E). The carrier (ST...
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US20080207384 |
Automatic transmission
An automatic transmission that includes two adjacent clutches. Two clutches each include a clutch drum, a piston that structures an operating oil chamber with a portion of the clutch drum used as a...
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US20080207381 |
MULTI-SPEED TRANSMISSION
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. Each of the planetary...
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US20080207385 |
Automatic transmission
An automatic transmission includes two clutches that are disposed such that they overlap in an axial direction and occupy different positions in a radial direction. Each of the two clutches...
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US20080207387 |
PLANETARY GEAR TYPE MULTISTAGE TRANSMISSION FOR VEHICLE
The transmission 10 is constructed so that, in the first transmission portion 36 , the rotation of the input shaft 16 is outputted to the second transmission portion 38 via the first...
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US20080202884 |
Automatic transmission
An automatic transmission that includes two clutches that are provided in mutually different positions in a radial direction while overlapping each other in an axial direction. The two clutches...
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US20080207383 |
AUTOMATIC TRANSMISSION
[Object] To provide an automatic transmission capable of providing a sufficient feeling of acceleration with a clear shift feeling at the time of shifting with acceleration by properly allocating...
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US20080207382 |
AUTOMATIC TRANSMISSION
[Task] To provide an automatic transmission apparatus for forward 8-speed, which keeps a transmission gear ratio step in good balance. [Solution] The apparatus includes: a first planetary gear...
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US20080207386 |
Automatic transmission
An automatic transmission that includes two clutches that are disposed at positions that overlap in an axial direction and are different in a radial direction. The two clutches each include: a...
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US20080188344 |
Wide ratio transmission with four planetary gear sets
The transmission has a plurality of members that can be utilized in powertrains to provide at least eight forward speed ratios and one reverse speed ratio. The transmission includes four planetary...
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