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7628724 |
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 four planetary gear sets...
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7628725 |
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 four planetary gear...
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7614973 |
Infinitely-variable transmission with double mode power transmission controlled by a sliding dog for a motor vehicle
An infinitely-variable transmission with double mode power transmission for a motor vehicle, provided with a combustion engine, including a first power transmission path with a composite epicyclic...
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7591753 |
Multi-speed transmission
The multi-speed transmission with one reverse and six forward gears has input and output shafts, planetary gear sets, six shafts, and five control elements. The input shaft couples the sun gear of...
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7591750 |
Electrically variable transmission having three interconnected planetary gear sets and clutched input
The electrically variable transmission family of the present invention provides low-content, low-cost electrically variable transmission mechanisms including first, second and third differential...
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7575532 |
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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7553253 |
Automatic transmission
In an automatic transmission (AT) in which an input shaft (Input) and an output gear (Output) are disposed on the same axis and three clutches (C 1 -C 3 ) and two brakes (B 1 , B 2 ) are...
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7530919 |
Multi-speed transmission
A multi-speed transmission has three planetary gear sets and six torque-transmitting mechanism packaged in various ones of five zones within a transmission cavity. Each planetary gear set has a...
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7530918 |
Multi-speed transmisson
A multi-speed transmission has three planetary gear sets and six torque-transmitting mechanism packaged in various ones of five zones within a transmission cavity. Each planetary gear set has a...
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7527576 |
Multi-step transmission
A transmission includes planetary gearsets, shafts and shifting elements. A carrier of gearset (RS 4 ) and the input shaft couple forming shaft ( 1 ). A carrier of gearset (RS 3 ) and the output...
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7524257 |
Planetary gear type multistage transmission for vehicle
A small-sized vehicular planetary gear type step-variable transmission having seven or more forward drive gear positions with a wide range speed ratio and suitable for use on a vehicle. A...
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7462126 |
Vehicular automatic transmission
A vehicular automatic transmission is provided with a reduction planetary gear for reducing and outputting an inputted rotation of an input shaft, first and third clutches for enabling the...
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7458913 |
Power transmission
A power transmission, for a vehicle, provides seven forward speeds and a reverse speed. The transmission has three planetary gearsets and has one sun gear member, which is held stationary for six...
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7452303 |
Eight speed powertrain of automatic transmission for vehicle
An eight speed powertrain of an automatic transmission can realize eight forward speed and one reverse speed by combining four planetary gear sets combined by a plurality of clutches and brakes and...
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7429227 |
Vehicular driving force distribution device
In a vehicular driving force distribution system, a left or right torque distribution clutch is selectively engaged to lock a carrier member or a sun gear of a planetary gear mechanism, whereby...
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7402119 |
Multi-speed transmission for vehicle
A transmission can be provided which achieves multiple speeds while maintaining good balance of gear ratio steps between gears by having a first clutch which selectively connects a first...
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7335127 |
Multi-stage automatic transmission with three planetary gearwheel assemblies
A multi-stage automatic transmission comprises a drive input shaft (AN), a drive output shaft (AB), three planetary gearwheel assemblies (RS 1 , RS 2 , RS 3 ) arranged next to one another in series...
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7326144 |
Vehicle transmission systems
A vehicle transmission system includes an input shaft connected to a differential mechanism, which has two output shafts. The two output shafts carry first and second coaxially mounted sun wheels,...
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7291086 |
Six-speed powertrain of an automatic transmission
Durability and power transmission efficiency are enhanced in a six-speed powertrain of an automatic transmission by a scheme that includes first to fourth planetary gearsets respectively having...
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7273438 |
Automatic transmission
A transmission with seven forward gears and one reverse gear comprising an input shaft, an output shaft, three planetary sets, seven rotatable shafts and six shifting elements. The input shaft is...
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7267631 |
Automatic transmission having a start-up clutch
An automatic transmission having a start-up clutch assembly includes a transmission housing, an input drive shaft, and an output drive shaft. An input planetary gear assembly is also included that...
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7244212 |
Six-speed automatic gearbox
The invention concerns an automatic gearbox, with a drive input shaft ( 3 ) which is connected to a shiftable reduction planetary gear set ( 10 ), with a drive output shaft ( 4 ) which is connected...
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7244208 |
Drive train for a hybrid vehicle
A drive train ( 1, 30 ) for a hybrid vehicle, in which an internal combustion engine ( 2 ) is drive-technologically connected to a disengagement clutch ( 4 ) whose output side is connected to a...
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7235032 |
Multiple-speed automatic transmission having a two-speed input and a Simpson gearset
A multi-speed automatic transmission includes an input and output, first, second and three planetary gear units, each gear unit including a sun gear, a ring gear, planet pinions meshing with the...
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7192378 |
Planetary transmissions having three interconnecting members and clutched input members
The family of transmissions 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 family...
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7125360 |
Multi-stage transmission
A multi-stage transmission comprising two planetary gear sets (RS 2 , RS 3 ) and one planetary reduction gear set (VS), one first clutch (A) and one second clutch (B), one third clutch (E) and one...
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7118510 |
Planetary transmissions having input clutches and two interconnecting members
The family of transmissions 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 family...
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7115061 |
Multiple gear stage automatic transmission
A multiple stage transmission of a planetary design having first, second and third planetary gear sets (P 1 , P 2 , P 3 ), at least first, second, third, fourth, fifth and sixth rotatable shafts (...
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7115063 |
Multiple gear stage automatic transmission
A multiple stage transmission of a planetary design having first, second and third planetary gear sets (P 1 , P 2 , P 3 ), at least first, second, third, fourth, fifth sixth rotatable shafts ( 1,...
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7108629 |
Multi-stage planetary gear train
A multi-stage planetary gear train has an upper-side planetary set comprising a sun gear, a ring gear, an outer pinion meshed with the ring gear, an inner pinion meshed with the outer pinion and...
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7094174 |
Automatic transmission
An automatic transmission of a motor vehicle includes a first rotating element provided by coupling sun gears of a first planetary gear set and a second planetary gear set to each other, a second...
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7086987 |
Multiple speed transmission producing a low-range
A multiple speed transmission for an automotive vehicle includes an input and an output, a planetary gear system comprising first, second and third planetary gear units, each gear unit including a...
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7059995 |
Seven- or eight-speed transmission
A multi-speed transmission includes an input shaft, an output shaft, and three planetary gear sets. The ring gear of the second planetary gear set is integral with the ring gear of the first...
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7052431 |
Automatic transmission
An automatic transmission, which has at least six selectable forward speeds, includes a reduction planetary gearset that reduces speed of rotation input from an engine, a plurality of planetary...
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7052432 |
Six-speed powertrain of an automatic transmission of a vehicle
The present invention provides a powertrain of an automatic transmission that includes first, second, and third planetary gear sets. The first planetary gear set has first, second, and third...
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7037233 |
Automatic transmission
An automatic transmission of a motor vehicle includes a first rotating element provided by coupling sun gears of a first planetary gear set and a second planetary gear set to each other, a second...
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7033298 |
Family of five-speed dual-clutch transmissions having three planetary gear sets
The family of transmissions has a plurality of members that can be utilized in powertrains to provide at least six forward speed ratios and one reverse speed ratio. The transmission family members...
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7029417 |
Transmission with long ring planetary gearset
A powertrain includes a power transmission having an input shaft connectable with an engine and a planetary gear unit. The gear unit includes two planes of gears drivingly coupled to one another. A...
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7018318 |
Seven-speed transmission
A seven-speed transmission includes an input shaft, an output shaft, and three planetary gear sets. An interconnecting member continuously connects members of the second and third planetary gear...
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7008347 |
Single overdrive six-speed transmission with low internal speeds
A six-speed transmission includes an input shaft, an output shaft, and a planetary gear arrangement having first, second and third planetary gear sets, each planetary gear set having first, second...
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6976932 |
Multi-speed planetary transmission mechanisms with a stationary planetary member and two brakes
The family of transmissions has a plurality of members that can be utilized in powertrains to provide six forward speed ratios and a reverse speed ratio. The transmission family members include...
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6976933 |
Multi-speed power transmission
A powertrain includes a planetary gear arrangement, an engine, an input clutch, an input shaft, and an output shaft. The planetary gear arrangement includes a simple planetary gearset and a...
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6962549 |
Transmission, particularly automatic transmission, with several shifting elements
A transmission is described, in particular an automatic transmission, which has several shift control elements (A, B, C, D, E) and several gearwheels ( 2, 3 ) which can be engaged via the shift...
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6935985 |
Gear change-speed unit for automatic transmission
A gear change-speed unit for an automatic transmission includes a reduction planetary-gear set, a single-pinion type planetary-gear set, and a double-sun-gear type planetary-gear set, which are...
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6926635 |
Multi-speed transmission
A multi-speed transmission with an input shaft ( 1 ) and an output shaft ( 2 ) with two spur gear speeds (ST 1 , ST 2 ) that are connected tightly on the input side with the input shaft ( 1 ) and...
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6918852 |
Speed change gear for automatic transmission
A speed change gear for an automatic transmission includes: an input portion; an output portion; and a plurality of planetary gear sets including a compound planetary gear set. The plurality of the...
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6878087 |
Speed change mechanism of automatic transmission
A single pinion type planetary gear unit and a double sun gear type planetary gear units are coaxially arranged on different positions of a given axis of an input shaft. First and second brakes are...
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6811513 |
Multi-speed power transmission
A power transmission has a compound input gearset, a Ravigneaux gearset, five friction type torque-transmitting mechanisms, and a one-way type torque-transmitting mechanism selectively engageable...
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6805651 |
Vehicle transmission systems
A transmission system for a four wheel drive vehicle includes an input shaft ( 2 ) connected to a differential mechanism ( 4, 6, 10 ), which has two output shafts ( 12, 20 ), which are connected,...
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6758785 |
Multi-speed transmission with three planetary gearsets and input clutches
A family of power transmissions includes three planetary gearsets, which each have a member interconnected with one of the other planetary gearsets, and two of the planetary gearsets have a second...
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