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Class 475/276 - With brake for sun, carrier and orbit


Subclass of Class 475 - Planetary gear transmission systems or components
Definition: Subject matter wherein one of said elements provided with
No. of patents: 363
Last issue date: 05/15/2012


1                    
NumberTitleIssue Date
8177675Multi-speed transmission
A transmission of the present invention has 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 gear sets includes first, second and third members. The tor...
05/15/2012
8167765Multi-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 gear sets includes first, second and third members. The torque transm...
05/01/2012
8167766Multi-speed transmission
A transmission of the present invention has 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 gear sets includes first, second and third members. The tor...
05/01/2012
8147372Automatic transmission
An automatic transmission includes a first single-pinion planetary gear mechanism including a first sun gear, a first ring gear, and a first carrier that respectively correspond to first to third elements in a velocity diagram. A second single-pinion planetary gear ...
04/03/2012
81139848-speed transmissions
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 three planetary gear sets, six torque-transmitting devices, and three fixed intercon...
02/14/2012
8100808Multi-speed transmission having four planetary gear sets for producing at least eight gear speeds
A transmission of the present invention has 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 gear sets includes first, second and third members. The tor...
01/24/2012
8047950Multi-speed transmission
A transmission of the present invention has 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 gear sets includes first, second and third members. The tor...
11/01/2011
8043190Multi-speed transmission with stacked planetary gear sets
A multi-speed transmission is provided that has three planetary gear sets that have a plurality of members positioned to establish only two gear planes. Six torque-transmitting mechanisms are selectively engagable in different combinations to connect different membe...
10/25/2011
8043191Powertrain of an automatic transmission
A powertrain of an automatic transmission includes a first planetary gear set having first, second, and third operating members, a second planetary gear set having fourth, fifth, and sixth operating members, and a third planetary gear set having seventh, eighth, and...
10/25/2011
8038565Multi-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 gear sets includes first, second and third members. The torque transm...
10/18/2011
8029403Multi-speed transmission with selectable one-way braking clutch
A multi-speed transmission for a vehicle is provided with a selectable one-way braking clutch (SOWBC). The transmission has an input member connected for common rotation with one of the members of four planetary gear sets and an output member connected for common ro...
10/04/2011
8029402Multi-speed transmission having three planetary gear sets
A transmission is provided having an input member, an output member, three planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque trans...
10/04/2011
8025603Dual torque path transmission with switchable radially displacing one-way clutch and fluid coupling brake
The present invention broadly comprises a transmission for a vehicle, including two dual planetary gearsets arranged to transmit torque, independent of each other, from an input shaft for the transmission to an output for the transmission. In a gear for the transmis...
09/27/2011
8016709Multi-speed transmission having three planetary gear sets
A transmission is provided having an input member, an output member, three planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque trans...
09/13/2011
8016708Multi-speed gearbox
An eight-gear transmission comprises an input shaft, an output shaft, four planetary gear sets and five gear shifting elements. ...
09/13/2011
8016710Multi-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 gear sets includes first, second and third members. The torque transm...
09/13/2011
8016711Multi-speed transmission
A transmission is disclosed having an input member, an output member, first, second and third planetary gear sets, a first interconnecting member, a second interconnecting member and six torque-transmitting mechanisms. The torque-transmitting mechanisms are selectiv...
09/13/2011
8007396Planetary transmission having common carrier for generating six forward and two reverse drive ratios
An automatic transmission includes a first planetary gearset having a first planet pinion set rotatably supported on a common carrier and drivingly engaged with a first sun gear and a first composite gear that acts both as a first ring gear and a second sun gear. A ...
08/30/2011
7998013Multi-speed transmission
A transmission of the present invention has 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 gear sets includes first, second and third members. The tor...
08/16/2011
7993235Multi-speed transmission
A transmission of the present invention has 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 gear sets includes first, second and third members. The tor...
08/09/2011
7988587Multi-speed transmission having three planetary gear sets
A transmission is provided having an input member, an output member, three planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The torque trans...
08/02/2011
7985158Multi-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 gear sets includes first, second and third members. The torque transm...
07/26/2011
7959531Multi-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 gear sets includes first, second and third members. The torque transm...
06/14/2011
7914414Multi-speed transmission
A transmission of the present invention has 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 gear sets includes first, second and third members. The tor...
03/29/2011
7909725Automatic transmission
An automatic transmission includes a first planetary gear set; a second planetary gear set; a third planetary gear set; and at least five friction elements. The at least five friction elements includes a first clutch adapted to selectively connect a first carrier wi...
03/22/2011
7909724Automatic transmission
An automatic transmission includes a first planetary gear set; a second planetary gear set; a third planetary gear set; and at least five friction elements. The at least five friction elements includes a first clutch adapted to selectively connect a first carrier wi...
03/22/2011
7887456Automatic transmission
To provide an automatic transmission apparatus for forward 8-speed, which keeps a transmission gear ratio step in good balance. The apparatus includes: a first planetary gear device PG0 having a ring gear R0 connected to an input shaft; a second...
02/15/2011
78834418-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 sets having six torque-transmitting devices, two fixed interconnections ...
02/08/2011
7878940Multi-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 gear sets includes a sun gear member, a planet carrier member, and a ...
02/01/2011
7867128Multi-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 gear sets includes a sun gear member, a planet carrier member, and a ...
01/11/2011
7862467Multi-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 gear sets includes a sun gear member, a planet carrier member, and a ...
01/04/2011
7854678Gear 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 and one reverse speed so that power delivery performance may be impro...
12/21/2010
RE41937Six-speed powertrain of an automatic transmission
A six-speed powertrain of an automatic transmission includes a first single pinion planetary gear set having a first sun gear, two a first planet carriers carrier, a first planetary gear, and a first ring gear. A second single pinion planetary gear set has a secon...
11/16/2010
7833123Automatic transmission
An automatic transmission includes a first planetary gear set; a second planetary gear set; a third planetary gear set; and at least five friction elements. The at least five friction elements includes a first clutch adapted to selectively connect a first carrier wi...
11/16/2010
7794353Multi-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 gear sets includes first, second and third members. The torque transm...
09/14/2010
77805668-speed automatic transmission for a vehicle
An eight-speed automatic transmission for a vehicle includes a single pinion planetary gear set, a double pinion planetary gear set, a compound planetary gear set, a first clutch, a second clutch, a third clutch, a fourth clutch, a first brake, a second brake, and a...
08/24/2010
7775931Multi-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 gear sets includes a sun gear member, a planet carrier member, and a ...
08/17/2010
7753820Multi-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 gear sets includes first, second and third members. The torque transm...
07/13/2010
77491278-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 four planetary gear sets having five torque-transmitting devices, three fixed interconnection...
07/06/2010
7736262Power train of automatic transmission
The present invention relates to a power train of an automatic transmission that outputs twelve forward speeds and three reverse speeds by operations of first and second input units, first and second output units, and a plurality of friction members that connect ope...
06/15/2010
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