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Class Information
Number: 475/5
Name: Planetary gear transmission systems or components > Input from independent power sources > Including electric motor input
Description:










Patents under this class:
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Patent Number Title Of Patent Date Issued
5387161 Torque distributing mechanism in differential Feb. 7, 1995
5343970 Hybrid electric vehicle Sep. 6, 1994
5310387 Differential motor drive May. 10, 1994
5289891 Rear-wheel steering apparatus for wheeled vehicle Mar. 1, 1994
5285111 Integrated hybrid transmission with inertia assisted launch Feb. 8, 1994
5282719 Quad mode fan pitch actuation system for a gas turbine engine Feb. 1, 1994
5277669 Apparatus for the reduction/increase in speed of a micromotor and micromotor equipped therewith Jan. 11, 1994
5222409 Industrial robot arms Jun. 29, 1993
5195600 Electric drive system for track-laying vehicles Mar. 23, 1993
5168946 Track-laying vehicle electric drive system Dec. 8, 1992
5136933 Rotary orbital rotisserie Aug. 11, 1992
5120282 Vehicle transmission system Jun. 9, 1992
5094116 Planetary gearing Mar. 10, 1992
5080635 Electromechanical drive device equipped with safety means Jan. 14, 1992
5067932 Dual-input infinite-speed integral motor and transmission device Nov. 26, 1991
5055092 Driving systems for driving endless chains or the like in mining apparatus Oct. 8, 1991
5055097 Rotary differential drive Oct. 8, 1991
5045034 Adjustable antibacklash gear system Sep. 3, 1991
5039281 Method and apparatus for supplying compressed air to auxiliary systems of a vehicle Aug. 13, 1991
5029655 Drilling machine for drilling large drilling holes in rock, particularly underground Jul. 9, 1991
RE33278 Continuously variable transmission and torque retaining differential Jul. 31, 1990
4939949 Planetary overriding gearing and overriding driving for chain belts and the like, particularly for chain conveyors and chaindrawn mining machines Jul. 10, 1990
4928552 Method and apparatus for power transmission from an engine May. 29, 1990
4854190 Continuously variable gear drive transmission Aug. 8, 1989
4848188 Momentum compensated actuator with redundant drive motors Jul. 18, 1989
4825721 Method and apparatus for power transmission from an engine May. 2, 1989
4819507 Device for simultaneously driving the screws of two parallel screw-and-nut systems Apr. 11, 1989
4813297 Differential gear Mar. 21, 1989
4784017 Continuously variable transmission and torque retaining differential Nov. 15, 1988
4779486 Rate biased differential gear momentum compensated actuator Oct. 25, 1988
4762016 Robotic manipulator having three degrees of freedom Aug. 9, 1988
4729258 Differential actuator Mar. 8, 1988
4685354 Transmission with a speed reducer and gear shifter Aug. 11, 1987
4669578 Motor driven valve Jun. 2, 1987
4663985 Shaft relative speed limiting system May. 12, 1987
4660437 Differential gear box Apr. 28, 1987
4633735 Automobile differential gear system Jan. 6, 1987
4615227 Engine starter and accessory drive system Oct. 7, 1986
4609842 In-line constant speed drive and generator Sep. 2, 1986
4579019 Method and apparatus for power transmission from an engine Apr. 1, 1986
4574659 Precision drive for positioning solar energy apparatus Mar. 11, 1986
4574656 Anti-skid apparatus Mar. 11, 1986
4563908 High speed, dual operated electromechanical actuator Jan. 14, 1986
4519272 Transmission having a constant torque ratio output at a variable speed ratio output May. 28, 1985
4447023 Apparatus for mounting a device above a helicopter rotor May. 8, 1984
4434972 Hoisting winch Mar. 6, 1984
4423794 Flywheel assisted electro-mechanical drive system Jan. 3, 1984
4411171 Vehicle drive Oct. 25, 1983
4410071 Vehicle transmission Oct. 18, 1983
4354144 Transmissionless drive system Oct. 12, 1982

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