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Planetary gear transmission systems or components March listing by industry category 03/12

20120077632 - Systems and methods for hybridization of a motor vehicle using hydraulic components: A system for hydraulic hybridization of a motor vehicle according to embodiments of the present invention includes a planetary gear mechanism including a first, second, and third planetary member and planet gears, wherein one of the first, second, and third planetary members is a sun gear, one is a ring... Agent: Czero Holding Company, LLC

20120077633 - Multi-mode hybrid electric transfer case for four-wheel drive vehicle: A hybrid transfer case can include first and second output shafts adapted for connection to respective rear and front drivelines, a first input shaft adapted for connection to a transmission and for selective connection to the first output shaft, and a second input shaft that can be rotatably supported on... Agent: Magna Powertrain Of America Inc.

20120077634 - Fully-geared continuously variable transmission: A continuously variable transmission (CVT) responsive to a device for supplying a rotational force. The transmission comprises a planetary gear system that further comprises: a control element, an output element, and an input element caused to rotate responsive to the device for supplying rotational force. The output element is engaged... Agent:

20120077635 - Differential gear assembly: A differential gear assembly is disclosed. In some embodiments, the differential gear assembly includes a first sun gear and a second sun gear coaxially aligned with each other; a first set of planetary gears in mating engagement with the first sun gear; and a second set of planetary gears in... Agent: Autotech Sport Tuning Corporation

20120077636 - Vehicle launch device: A launch device includes a planetary gear set having a first member, a second member, and a third member. An input member and an output member are operatively connectable for rotation with different ones of the members of the planetary gear set. A centripetal clutch, referred to herein as a... Agent: Gm Global Technology Operations, Inc.

20120077637 - Manipulator arm mechanism: A manipulator arm mechanism includes a pedestal, a driving member, a speed reducer, and an output rocker arm. The driving member is mounted on the pedestal and has an output shaft. The speed reducer is assembled to the pedestal and connects with the output shaft of the driving member. The... Agent: Hong Fu Jin Precision Industry (shenzhen) Co., Ltd.

20120071288 - Method for modifying an automatic transmission and gear train: The present invention relates to methods for modifying automatic transmissions and gear trains. In particular, the instant invention relates to methods for modifying an automatic transmission gear train in order to improve resistance to deterioration. The modified gear grain of the instant invention comprises eight pinion gears assembled into one... Agent: Axiom Automotive Technologies, Inc

20120071289 - Multi-speed transmission having automatic and manual modes: A transmission is disclosed having an input member, an output member, and first, second, third and fourth planetary gear sets each having first, second and third members. A plurality of interconnecting members continuously interconnect one of the first, second and third members of one of the planetary gear sets with... Agent: Gm Global Technology Operations LLC

20120071290 - Multistage transmission: The present invention relates to a multistage transmission, comprising: a center shaft arranged in a frame such that the center shaft does not rotate; an input member arranged coaxially to the center shaft such that the input member is rotatable; a hub arranged coaxially to the center shaft such that... Agent:

20120071291 - Multi-speed transmission having automatic and manual modes: A transmission is disclosed having an input member, an output member, and first, second, third and fourth planetary gear sets each having first, second and third members. A plurality of interconnecting members continuously interconnect one of the first, second and third members of one of the planetary gear sets with... Agent: Gm Global Technology Operations, Inc.

20120071292 - Multi-speed transmission having automatic and manual modes: A transmission is provided having a stationary member, an input member, an output member, four planetary gear sets, a plurality of coupling members and five torque transmitting devices. Each of the planetary gear sets includes first, second and third members. The five torque transmitting mechanisms are selectively engageable to interconnect... Agent: Gm Global Technology Operations, Inc.

20120071293 - Two-speed drive system for motor-driven appliances: There is disclosed a mechanical two-speed drive system/gearbox for household appliances such as a blender or food processor. The gearbox comprises a motor, a motor shaft, a drive-outlet, and the installation of one-way bearings in suitable places in the gear-train. The drive-outlet can be driven at two different speeds in... Agent: Huiyang Allan Plastic & Electric Industries Co., Limited

20120065014 - Multi-mode drive unit: Multi-mode operation is provided for an electrically variable transmission for a motor vehicle. The multi-mode electrically variable transmission provides for multiple gear ratios and power flow configurations including fixed gear operation. The multi-mode electrically variable transmission incorporates a reverse gear for reverse operation.... Agent:

20120065015 - Multi-speed drive unit: A compound-input is provided for an electrically variable transmission for a motor vehicle. The compound-input electrically variable transmission has improved input gear ratios that allow the vehicle engine to be operated in its desired efficiency and/or performance range during both city and highway vehicle operation. Further, the multi-speed input electrically... Agent:

20120065016 - Multi-speed drive unit: A multi-speed drive unit is provided for an electrically variable transmission having a variable-range output gear ratio for a motor vehicle. The variable-range output electrically variable transmission has improved final drive gear ratios that allow the motor to be operated in its desired efficiency and/or performance range during both city... Agent:

20120065017 - Power transmitting mechanism for hybrid vehicle: A proposition is to provide a power transmitting mechanism for a hybrid vehicle having improved energy utilization efficiency. A power transmitting mechanism for the hybrid vehicle using powers of the engine and the motor/generator in a combined manner, the mechanism includes an engine drive shaft coupled to an engine output... Agent:

20120065018 - Gear reduction assembly and winch including gear reduction assembly: A gear reduction assembly may include an input shaft, a first spur gear, and a second spur gear. The first and second spur gears may be coupled to one another. At least one of the first spur gear and the second spur gear may be associated with the input shaft... Agent:

20120065019 - Multi-speed transmission having stacked planetary gear sets: A transmission is has an input member, an output member, a first planetary gear set assembly, a second planetary gear set assembly, a plurality of coupling members and a plurality of torque transmitting devices. The second planetary gear set assembly is a stacked planetary gear set having a first, a... Agent: Gm Global Technology Operations, Inc.

20120065020 - Multi-speed transmission: A transmission includes an input and output member, four planetary gear sets each having first, second and third members, five interconnecting members continuously interconnecting members of the four planetary gear sets and six torque transmitting mechanisms selectively engageable to interconnect one of the first members, second members, and third members... Agent: Gm Global Technology Operations, Inc.

20120058853 - Lubrication system for right-angle drives used with utility vehicles: A bearing lubrication device in a right angle gear reducer includes a gear housing having an interior portion and a lubricating fluid reservoir therein. An oil slinger, rotating pinion shaft, pinion shaft housing, and bearings for supporting the pinion shaft within the pinion shaft housing work together to provide a... Agent: Fairfield Manufacturing Company, Inc.

20120058852 - Transmission for an electric or hybrid drive: A transmission which is pre-eminently suitable for an electric and/or hybrid drive has an input which can be connected to an electromotor/generator, and an output which can be connected to a load. The transmission has two parallel transmission paths between the input and output, first coupling means being present in... Agent:

20120058854 - Transmission device for work vehicles: Disclosed is a transmission device for work vehicles, said transmission device being capable of being used with high-horsepower engines, without an accompanying loss of power transmission efficiency or fuel economy. The transmission device is provided with: an input shaft (20) that transmits power from an engine (3); a continuously-variable transmission... Agent: Yanmar Co., Ltd.

20120058855 - Axle assembly with torque distribution drive mechanism: An axle assembly with an input member, a first planetary gear set, a differential assembly, and a second planetary gear set. The first planetary gear set has a first transmission input that is driven by the input member. The differential assembly has a differential carrier and first and second differential... Agent:

20120058856 - 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

20120053001 - Adjusting drive having an emergency actuator: An adjustment assembly includes a worm gear drive, a planetary gear drive, an emergency actuator, and a housing. The worm gear drive is configured to be driven by a drive motor. The planetary gear drive has a ring gear with external teeth. The planetary gear drive is configured to be... Agent: Magna Car Top Systems Gmbh

20120052999 - Power train for hybrid vehicle: An exemplary embodiment of the present invention provides a power train for a hybrid vehicle can achieve three or more fixed gear ratio modes where a vehicle is driven at a fixed gear ratio, such as shift stages of common transmission, only by the driving force of an engine without... Agent: Hyundai Motor Company

20120053000 - Transmission assemblies: A transmission assembly comprises: a motor; a shift actuator mechanism coupled to the motor; a sun gear coupled to an output shaft of the motor; a first magnet assembly coupled to the sun gear; a ring gear assembly coupled to a shift coupler, the shift coupler being configured to engage... Agent:

20120053002 - Drive assembly: A drive assembly for a multi-axle driven motor vehicle is disclosed herein. The drive assembly comprises a differential unit having a rotational axis, an input part and two output parts drivably connected to the input part, an externally controllable selectable coupling, and an externally controllable locking coupling. The output parts... Agent:

20120053003 - Gear train of automatic transmission for vehicles: A gear train of an automatic transmission for a vehicle may include first and second planetary gear sets arranged on a first shaft, a third planetary gear set arranged on a second shaft, which may be parallel to the first shaft and connected to the first and second planetary gear... Agent: Hyundai Motor Company

20120053006 - Multi-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 transmitting devices include clutches and brakes. The torque transmitting... Agent: Gm Global Technology Operations LLC

20120053007 - Multi-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 transmitting devices include clutches and brakes. The torque transmitting... Agent: Gm Global Technology Operations LLC

20120053004 - Multistage transmission: A multi-stage transmission (1) comprising a housing (9), a drive shaft (AN), an output shaft (AB), four planetary gear sets (RS1, RS2, RS3, RS4) which each have first, second and third elements, at least eight rotatable shafts (1, 2, 3, 4, 5, 6, 7, 8), six shift elements which comprise... Agent: Zf Friedrichshafen Ag

20120053005 - Multistage transmission: A multi-stage transmission (1) having a housing (9), a drive shaft (AN), an output shaft (AB), four planetary gear sets (RS1, RS2, RS3, RS4) each having first, second and third elements, at least eight rotatable shafts (1, 2, 3, 4, 5, 6, 7, 8), six shift elements, comprising four clutches... Agent: Zf Friedrichshafen Ag

20120053008 - Multistage transmission: A multi-stage transmission (1) having a housing (9), a drive shaft (AN), an output shaft (AB), four planetary gear sets (RS1, RS2, RS3, RS4) each having first, second and third elements, at least eight rotatable shafts (1, 2, 3, 4, 5, 6, 7, 8) and six shift elements comprising four... Agent: Zf Friedrichshafen Ag

20120053009 - Pin for planetary gear system: A planetary gear system and a pin for coupling a planet gear to a carrier in a planetary gear system are disclosed. The planetary gear system includes a planet gear defining a central planet axis, a carrier disposed adjacent the at least one planet gear, and a pin extending from... Agent: General Electric Company