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Document Title |
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7419041 |
Main shaft dog clutch and method
A transmission shaft is divided into a first shaft portion releasably connectable to a first electric motor/generator via a first gear set and a second shaft portion connected to a second electric...
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7396306 |
Multiplexed control system and method for an electrically variable hybrid transmission
A powertrain has an electrically variable hybrid transmission having an electro-hydraulic control system, plurality of electrical power units, and a plurality of torque transmitting mechanisms...
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7331894 |
Dog clutch and method for overdrive
A hydraulically-actuatable clutch and method is operable as an overdrive clutch in a transmission system having a transmission main shaft portion. The clutch is engageable between a transmission...
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7326141 |
Compact fault tolerant variable cross-drive electromechanical transmission
A transmission drive system (TDS) has two AC induction traction motors, each operatively coupled to two semi-independent coaxial traction shafts, and two AC induction steer motors coaxially mounted...
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7288040 |
Method for controlling the drive train of a vehicle
Disclosed is a method for controlling a drive train (1) of a motor vehicle, especially an off-road vehicle, comprising a drive engine (2), a multi-group transmission (4), an output and a control...
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7247115 |
Method for controlling a drivetrain in a motor vehicle
A method for controlling a drivetrain (1) in a motor vehicle is disclosed, in particular in an off-road vehicle with a drive unit (2), a multi-group transmission (4) and an output. The multi-group...
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7112156 |
Transmission with miniature motor for control to oil flow
A transmission includes a plurality of fluid passages configured to transmit fluid through the transmission for operating the transmission. A miniature electric motor is operatively connected to a...
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6652405 |
Multi-speed wheel hub for automotive vehicles
A multi-speed wheel hub includes a sun gear engagement clutch and a housing engagement clutch. A single shift ring is coupled to and rotates with the input member. The shift ring is positioned...
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6117040 |
Multi-speed wheel hub for automotive vehicles
A novel multi-speed wheel hub having a housing, an input member, including a sun gear, disposed in the housing, a planet carrier, including a plurality of planet gears, disposed about the sun gear....
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5916051 |
Hydraulic shift system for a transfer case
A hydraulic shift system for a four-wheel drive transfer case is disclosed. The hydraulic shift system includes a pump, a pressure regulator, an accumulator, a control valve, a range shift...
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5788038 |
Anti-gear-hopping device
Anti-gear hopping device for a power transmission mechanism for an automotive vehicle. The power transmission mechanism may be a torque transfer case of a four wheel drive system. The anti-gear...
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5335764 |
Positively engaging clutch
An interengaging clutch comprises first and second rotatable clutch halves, the first clutch half being a driven clutch element connected to a first wheel drive train and being movable along an...
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5122104 |
Automatic transmission
An automatic transmission having a turbine, a pump, a first stator and a second stator and a speed changer having a planetary gear train composed of first and second planetary gears sharing one...
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5006100 |
Two-speed planetary gear mechanism
A particularly compact planetary gear mechanism includes an axially shiftable ring gear to provide either a direct drive mode or a speed reduction ratio mode between an input sun gear thereof and...
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4611506 |
Hydraulically actuated planetary wheel drive
A drive mechanism located within a vehicle wheel at the outer end of a drive axle. The mechanism is operated by the operator of the vehicle by remote control from his normal operating position. The...
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4549449 |
Gear reducer
A plural speed planetary gear box has an input member and output member coupled together directly by a shiftable coupling sleeve or coupled together indirectly by a planetary gear set. The shift...
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4440041 |
Winch apparatus
A winch apparatus (8) with a shift control mechanism (10) is disclosed for axially positioning a shaft (66) and effecting low and high speed raising of a load on a winch drum (24) and a centered...
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4181042 |
Drive assembly
A drive assembly includes a casing containing a planetary gear assembly. A speed control arrangement is provided in association with the planetary gear assembly to vary the speed of rotation of an...
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3734252 |
IMPROVEMENTS IN AND RELATING TO FORWARD/REVERSE GEAR TRANSMISSIONS
A forward/reverse gear transmission of the planet gear type including input and output members and a planet gear carrier and constructed to provide forward, reverse and release operation. The gear...
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3385132 |
Transmission control
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3319492 |
Multi-stage reduction geared winch
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3311000 |
Transmission, preferably for vehicles
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2982156 |
Power transmission mechanism
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2971406 |
Epicyclic transmission and control mechanism therefor
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2968189 |
Power steering having auxiliary steering control
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