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Planetary gear transmission systems or components October categorized by USPTO classification 10/11

20110263371 - Drive assembly and starting process of a vehicle: A drive assembly for a commercial vehicle, in particular a mobile working machine. The drive assembly comprises an internal combustion engine (1) and a gear system transmission (2) and a starting element for starting and maneuvering. The starting element is a planetary gear system (7) coupled to both the internal... Agent: Zf Friedrichshafen Ag

20110263370 - Hybrid drive train of a motor vehicle: A hybrid drive train of a motor vehicle which comprises a combustion engine, an electric machine which is operable as a motor and a generator and comprises a stator and a rotor, and a multi-stage planetary transmission with input and output shafts. The driveshaft of the combustion engine can be... Agent: Zf Friedrichshafen Ag

20110263372 - Lubrication structure of differential gear unit: In a lubrication structure of a differential gear unit, a case has a guide rib that extends over a certain area with respect to a rotation path of a head of a bolt when a ring gear rotates, and that protrudes out from the case toward the head of the... Agent: Toyota Jidosha Kabushiki Kaisha

20110263373 - Rotary actuator: A sun gear is supported by an eccentric portion of a rotor via a bearing and rotatable eccentrically to the rotor axis. A ring gear includes inner teeth via which the ring gear is meshed with outer teeth of the sun gear. An output shaft is located adjacent to the... Agent: Denso Corporation

20110263374 - Flow-formed differential case assembly: A differential case assembly includes a differential case having an open end and a side wall with an interior surface. A plurality of major internal splines is formed on the interior surface of the side wall, The differential case assembly further includes a gear assembly with a retainer insert and... Agent:

20110263375 - Switchable free-wheel arrangement for a transmission, particularly for a crank-cvt of a motor vehicle: A switchable free-wheel arrangement for a CVT transmission of a motor vehicle. Clamping bodies held in a cage are disposed between an outer ring and an inner ring. Each clamping body can be pressed with a relatively high force against the inner ring by an energy accumulator. The clamping bodies... Agent: Schaeffler Technologies Gmbh & Co. Kg

20110263376 - Multi-speed transmission: The 8-gear transmission comprises an input shaft (AN), an output shaft (AB), four planetary gearsets (RS1, RS2, RS3, RS4), eight rotary shafts (1, 2, 3, 4, 5, 6, 7, 8), and five shifting elements (A, B, C, D, E). A carrier (ST4) of the fourth gearset (RS4) and the input... Agent: Zf Friedrichshafen Ag

20110256972 - Energy recovery system for a vehicle driveline: The invention concerns a kinetic energy recovery system for use in a vehicle driveline. The system has a flywheel (24) serving to store energy. A continuously variable transmission (32) serves to transfer drive between the flywheel and a drive-line of the vehicle at a steplessly variable CVT speed ratio. The... Agent:

20110256973 - Drive train with a first electric motor and a planetary gear mechanism as well as wind energy plants, gas turbines and water turbines and vehicles that have this drive train: A drive train, wherein the drive train has a first electric machine (EMI) which can be operated in a motor or generator operating state, and a planetary gear mechanism (100) having a rotational-speed changing apparatus, wherein the rotational-speed changing apparatus is configured, in particular, as an internal gear (110) and/or... Agent: Isatec Gmbh

20110256974 - Vehicular drive unit technical field: A drive unit includes: an internal combustion engine; a first motor generator; an output portion which transmits power to driving wheels of a vehicle; a second motor generator; a first differential mechanism having a sun gear, a ring gear and a carrier; a second differential mechanism having a sun gear,... Agent: Toyota Jidosha Kabushiki Kaisha

20110256975 - Automatic transmission and hydraulic control method therefor: A manual valve disconnects a line pressure oil passage and an R position pressure oil passage when a selector is in a D position or an N position and causes the R position pressure oil passage and the line pressure oil passage to communicate when the selector is in an... Agent: Jatco Ltd

20110256976 - Drive train for a motor vehicle: A drive train system comprising a power transfer unit configured to selectively transfer power from a front driveshaft of a vehicle by providing an output torque through a ring gear, wherein the power transfer unit includes an input shaft that receives torque from a first device, and a first clutch... Agent: Getrag Corporation

20110256977 - Multi-speed transmission having four planetary gear sets: A transmission is provided having an input member, an output member, two planetary gear sets, another two planetary gear sets that may be stacked or nested to form a planetary gear set assembly, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear... Agent: Gm Global Technology Operations LLC

20110251007 - Dual gear train driving structure at input side of basin-type gear: For the dual gear train driving structure at input side of basin-type gear of the present invention, the differential gear set input rocker arm driven by the basin-type bevel gear in the differential gear set assembly is made to be driven by two sets of transmissions, in which the first... Agent:

20110251008 - Transmission unit: The present invention relates to a transmission unit for a vehicle driven by muscle force, comprising an input shaft which can be connected to cranks on opposite sides for driving the vehicle, comprising a first partial transmission. The first partial transmission comprises a countershaft, wherein a plurality of driving gear... Agent: Pinion Gmbh

20110251009 - Superimposed transmission having coupling shafts: e

20110251010 - Planetary gear: A planetary gear, in particular a multi-stage planetary gear, includes at least two sun wheels, which are disposed coaxially one behind the other. A hydrodynamic axial bearing is arranged between the sun wheels.... Agent:

20110251011 - Hybrid powertrain and dual clutch transmission: A dual clutch transmission is provided including a transmission input member, a first output member, a first, second, third and fourth gear sets, a first and second countershafts, and a first and second sleeve shafts. In operation, the first countershaft is engaged to the first sleeve shaft or the second... Agent: Gm Global Technology Operations LLC

20110251012 - Differential abik for transportation means: The invention relates to differential drives for driving axles and wheels of transport means. The differential includes output shafts, which are kinematically interconnected by at least one differential pinion. The differential pinion is connected to the differential's housing by means of at least one intermediate member, which rotates freely in... Agent:

20110251013 - Multi-speed transmission having two planetary gear sets: A transmission is has an input member, an output member, two planetary gear sets, a plurality of coupling members and a plurality of torque transmitting devices. One of the planetary gear sets includes a first, second, third and fourth member and the other of the planetary gear sets includes a... Agent: Gm Global Technology Operations, Inc.

20110251014 - Transmission unit: In a transmission, particularly a motor vehicle transmission, having a first, a second, a third, and a fourth planetary gear unit disposed along a main axis of rotation and having six clutch units providing for nine forward gears to be engaged, a drive unit is connected for rotation with a... Agent:

20110251015 - Axial thrust load redistribution system and method for an automotive transmission: A system and method for altering the axial thrust load path within an automobile transmission eliminates the component end play in the transmission's roller clutch inner race and induces component end play in the transmission's rear sun gear. The resulting configuration moves portions of the axial thrust load path to... Agent: Sonnax Industries, Inc.

20110251016 - Device for fastening of a magnetic ring: An arrangement for fastening a magnetic ring onto a transmission component (1) by way of a supporting ring (6) such that the supporting ring (6) is connected, in a rotationally fixed manner, to the transmission component (1) by a bayonet joint.... Agent: Zf Friedrichshafen Ag

20110245003 - Hybrid drive device: A hybrid drive device that switchably includes a first split mode in which an input and output rotary element are drivably coupled to each other, and a second split mode in which the speed change input rotary element and a distribution input rotary element are drivably coupled to each other.... Agent: Aisin Aw Co., Ltd.

20110245004 - Compressor with transmission: A compressor includes a housing, a compression mechanism, an input shaft rotatable on an axis thereof, an output shaft for driving the compression mechanism, a transmission for transmitting torque from the input shaft to the output shaft and also changing the rotating speed of the input shaft and a control... Agent: Kabushiki Kaisha Toyota Jidoshokki

20110245005 - Automatic transmission control device: A control device controlling a vehicle's automatic transmission. The automatic transmission engages first and second friction engagement elements by fluid pressure from a pump operating using motive power from the vehicle's motor when a shift position is at a reverse traveling position, places the first friction engagement element on standby... Agent: Aisin Aw Co., Ltd.

20110245006 - Strain wave gearing and robotic arm: Provided is a strain wave gearing having a high stiffness and no limitation imposed on rotation, and a robotic arm including the strain wave gearing. A strain wave gearing includes an electric motor and a strain wave gearing reducer. The strain wave gearing reducer includes: an outer ring member including... Agent: Canon Kabushiki Kaisha

20110245007 - Power transmission device for front and rear wheel drive vehicle: A power transmission device for a front and rear wheel drive vehicle including: an electric type differential portion having a differential state between a rotation speed of a differential input member and a rotation speed of a differential output member controlled by controlling an operational sate of a first rotating... Agent: Toyota Jidosha Kabushiki Kaisha

20110245008 - Fatigue resistant transverse lubrication passage for transmission shafts: A lubrication system for transporting lubrication oil in an automatic transmission includes a radial lubrication passage opening at a hole in an outer peripheral surface of a shaft. The hole has a cross section that is elongated only along a first axis offset from a central axis the shaft so... Agent: Ford Global Technologies, LLC

20110245009 - Power transmission device: A vehicle power transmission device including an accumulation portion which accumulates lubricating oil, a pressure pump driven to pump the lubricating oil accumulated in the accumulation portion to the transmission as hydraulic oil, a scooping gear which scoops up the lubricating oil accumulated in the accumulation portion while rotating, a... Agent: Aisin Aw Co., Ltd.

20110245010 - Vehicle transmission: A vehicle transmission including a rotatable input shaft connected to a driving source; a countershaft parallel to the input shaft; a differential unit below the countershaft, to which rotation is input from the countershaft, and coupled to right and left wheels; a case member containing the input shaft, countershaft, and... Agent: Aisin Aw Co., Ltd.

20110245011 - Vibration damping device and power transmission device: A vibration damping device is equipped with a mass body disposed spaced apart from a rotational center axis of a rotary shaft by a certain distance, and a rolling bearing that rotatably supports the mass body with respect to the rotary shaft and holds a support posture of the mass... Agent: Toyota Jidosha Kabushiki Kaisha

20110245012 - Spur gear differential: A spur gear differential (1) having a first sun (3) and a second sun (5), wherein the first sun (3) is associated with a first set of planetary gears (7) and the second sun (5) is associated with a second set of planetary gears (9), and the first set of... Agent: Schaeffler Technologies Gmbh & Co. Kg

20110245015 - Automatic geared variator for changing gear ratio without disengaging gears and without control devices or therewith: An automatic toothed variable-speed gearbox is provided, comprising two or more stages of planetary mechanisms, wherein each stage of planetary mechanisms comprises sun gears, a carrier gear and planetary gears, which can be optionally bilateral. The planetary mechanisms comprise two or more power-transfer flows. In one embodiment, the carrier gear... Agent:

20110245016 - 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 planetary gear sets includes first, second and third members. The torque transmitting devices may be either clutches or brakes.... Agent: Gm Global Technology Operations LLC

20110245013 - Gear train of automatic transmission for vehicles: A gear train of an automatic transmission realizes at least ten forward speeds and one reverse speed by combining four simple planetary gear sets with four clutches and two brakes. In addition, three friction elements are operated at each shift-speed. Therefore, the gear train has advantages of simplifying structures of... Agent: Hyundai Motor Company

20110245014 - Multi-speed transmission: A transmission includes an input member, an output member, an intermediate member, and a simple planetary gear set, all of which are coaxial. A first and a second layshaft are arranged to define a second axis of rotation and a third axis of rotation, respectively. Five sets of intermeshing gears... Agent: Gm Global Technology Operations, Inc.

20110245018 - 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 simple and one planetary gear set is compound. Each of the plurality of planetary gear sets has first, second and... Agent: Gm Global Technology Operations LLC

20110245019 - 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 simple and one planetary gear set is compound. Each of the plurality of planetary gear sets has first, second and... Agent: Gm Global Technology Operations LLC

20110245020 - 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 simple and one planetary gear set is compound. Each of the plurality of planetary gear sets has first, second and... Agent: Gm Global Technology Operations LLC

20110245021 - 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 simple and one planetary gear set is compound. Each of the plurality of planetary gear sets has first, second and... Agent: Gm Global Technology Operations LLC

20110245022 - 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 simple and one planetary gear set is compound. Each of the plurality of planetary gear sets has first, second and... Agent: Gm Global Technology Operations LLC

20110245023 - 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 simple and one planetary gear set is compound. Each of the plurality of planetary gear sets has first, second and... Agent: Gm Global Technology Operations LLC

20110245024 - 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 simple and one planetary gear set is compound. Each of the plurality of planetary gear sets has first, second and... Agent: Gm Global Technology Operations LLC

20110245025 - 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 simple and one planetary gear set is compound. Each of the plurality of planetary gear sets has first, second and... Agent: Gm Global Technology Operations LLC

20110245017 - Gear train of automatic transmission for vehicles: A gear train of an automatic transmission for vehicles realizes at least eight forward speeds and two reverse speeds by combining three simple planetary gear sets with four clutches and two brakes. In addition, two friction elements are operated at each shift-speed. Therefore, the gear train has advantages of simplifying... Agent: Hyundai Motor Company

20110245026 - Multi-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 torque transmitting devices may include clutches and brakes.... Agent: Gm Global Technology Operations LLC

20110245027 - 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 gear sets includes first, second and third members. The torque transmitting devices may include clutches and brakes.... Agent: Gm Global Technology Operations LLC

20110245029 - Eight-speed planetary layshaft transmission: A transmission includes an input member, an output member, an intermediate member, and a planetary gear set, all of which are coaxial. A first and a second layshaft are arranged to define a second axis of rotation and a third axis of rotation, respectively. At least three sets of intermeshing... Agent: Gm Global Technology Operations, Inc.

20110245028 - Multi-speed transmission with planetary and layshaft gears: A transmission includes a coaxial input member, output member, intermediate member, and simple planetary gear set. A first and a second layshaft are arranged to define a second and a third axis of rotation, respectively. The transmission has five sets of intermeshing gears, some of which are arranged to transfer... Agent: Gm Global Technology Operations, Inc.

20110245030 - Speed change gear and manufacturing method therefor: A speed change gear includes: an internal gear member; an eccentric member; an oscillating member; a pair of first and second rotating members; and a pin that is supported at both ends by insertion holes of the first and second rotating members. The insertion hole and the insertion hole have... Agent: Jtekt Corporation

20110245031 - Bogie plate for wind turbine: Bogie plate (10) integrated or fastened to the planetary carrier (9) of a planetary gearbox (4) for a wind turbine (1), which, using a locking element (12) prevents faults in the gearbox (4), at moments of low torque, in which there is a grinding of the housing (13) of the... Agent: Gamesa Innovation & Technology, S.l.