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Planetary gear transmission systems or components April category listing, related patent applications 04/12

20120100947 - Method and apparatus effecting torque transfer through a transmission during engine autostop and autostart events: A powertrain system includes an engine coupled via an input member to a transmission to transfer torque to an output member. The engine is configured to execute an autostop event and an autostart event during ongoing powertrain operation. The transmission includes a plurality of planetary gear sets and a plurality... Agent: Gm Global Technology Operations, Inc.

20120100949 - Planetary gear mechanism: A planetary gear mechanism of the invention includes a housing, an input shaft that has an eccentric portion whose center lies on an eccentric axis, and is rotatable about the axis of input and output shafts relative to the housing, an oscillating face plate that eccentrically oscillates relative to the... Agent: Jtekt Corporation

20120100948 - Speed changing apparatus: A speed changing apparatus includes a planet gear set having a sun gear, planet pinions, a planet pinion carrier and a ring gear mounted inside a rotary sleeve. The sun gear is driven by a D.C. motor to rotate in either of two opposed rotary directions. Clutch arrangements are operative... Agent: Sun Race Sturmey-archer, Inc.

20120100950 - Auxiliary rear planetary lubrication improvement for 700r4/4l60e: The present invention relates to automatic transmissions. In particular, the invention relates to a novel method and device applied to the GM 700r4/4l60e transmission which is known to have rear planetary gears lubrication failure at 60,000 miles. The planetary gear pins suffer inadequate lube due to lube oil supplied from... Agent:

20120100951 - Overdrive unit: An overdrive unit for a vehicle is operatively connectable to a transverse mounted front wheel drive vehicle gearbox, which has been arranged to provide a single output shaft. The overdrive unit includes a planetary gear set and a differential are mounted together in an overdrive unit housing such that the... Agent: Volvo Car Corporation

20120100952 - Planetary layshaft transmission: A transmission is provided having an input member, an output member, at least one planetary gear set, a plurality of transfer gears connected by a layshaft, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members.... Agent: Gm Global Technology Operations, Inc.

20120100953 - Two-speed transmission module with passive automatic shifting: A multi-speed transmission module is provided that can passively and automatically upshift and downshift between two speed ratios, even if the speed of the output member does not decrease. The transmission module includes a planetary gear set. A torque-transmitting mechanism is engageable to connect the two members of the planetary... Agent: Gm Global Technology Operations LLC

20120100954 - System for the generation of mechanical and/or electrical energy: A power split gearbox (1) has a driveshaft (10) which is rotatably mounted so as to provide a drive and which has a drive toothing provided thereon in a torque-transmitting manner, a plurality of identically shaped first planet shafts (20) which are each arranged so as to be rotatably mounted... Agent: Man Diesel & Turbo Se

20120094797 - Hydraulic control system of continuously variable transmission for vehicle: A hydraulic control system of a continuously variable transmission for a vehicle reduces cost and improves quality reliability by adding switch valve function to a manual valve. The hydraulic control system may control a first brake operated at a first forward speed, a first clutch operated at a second forward... Agent: Hyundai Motor Company

20120094798 - Welded structure and welding method: Disclosed are a welded structure and a welding method which make it possible to improve welding strength and welding quality. A welded structure in which a first member and a second member are joined by means of welding, wherein the first member comprises a second-member joining part which is joined... Agent:

20120094799 - Multi-speed transmission with external drive gearsets: A transmission is provided having an input member, an output member, three planetary gear sets, two external gear sets or sprocket 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. Each of the external... Agent: Gm Global Technology Operations, Inc.

20120088620 - Machine tool device: A machine tool device, in particular a hand machine tool device, having a gear system that has a first input element. The gear system has at least one second input element.... Agent:

20120088621 - Transmission apparatus and shift control apparatus: A speed change device configured with an input member and an output member. The speed change device includes a speed change mechanism in which a plurality of shift speeds are established in accordance with respective engagement states of a plurality of friction engagement elements to transfer rotation of the input... Agent: Aisin Aw Co., Ltd.

20120088622 - Manufacture and use of parallel eccentric electro-mechanical actuator: A parallel eccentric electro-mechanical actuator provides motive power and includes an electric prime mover that drives the reducer's pinion gear. This pinion drives minimum three star gears with stationary shaft bearings. Each shaft contains an eccentric which are completely in parallel with each other. These eccentrics can be thought of... Agent:

20120088623 - Planetary gear mechanism: A planetary gear mechanism of the invention includes a housing, an input shaft that has an eccentric portion whose center lies on an eccentric axis that is displaced from an axis of input and output shafts, and is supported by the housing to be rotatable about the axis of the... Agent: Jtekt Corporation

20120088624 - Planetary gear system arrangement with auxiliary oil system: A lubricating system for lubricating components across a rotation gap has an input that provides lubricant to a stationary first bearing. The first bearing has an inner first race in which lubricant flows. A second bearing rotates within the first bearing and has a first opening in registration with the... Agent:

20120088626 - Multi-speed transmission with external drive gearsets: A transmission is provided having an input member, an output member, three planetary gear sets, two external 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. Each of the external gear sets includes... Agent: Gm Global Technology Operations, Inc.

20120088627 - Multi-speed transmission with external drive gearsets: A transmission is provided having an input member, an output member, three planetary gear sets, three external gear sets or sprockets, a plurality of coupling members and a plurality of torque transmitting devices. Each of the planetary gear sets includes first, second and third members. Each of the external gear... Agent: Gm Global Technology Operations, Inc.

20120088625 - Transmission having at least ten speeds: A transmission of the present invention has an input member, an output member, two planetary gear sets, a planetary gear set assembly, 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 planetary gear set... Agent: Gm Global Technology Operations, Inc.

20120088628 - Gear set arrangement of a planetary transmission: A gear set arrangement for a planetary transmission comprising at least first and second simple planetary gear sets, each having sun and ring gears and a carrier supporting planetary gears. The gear sets are coaxially nested with the first gear set being radially within the sun gear of the second... Agent: Zf Friedrichshafen Ag

20120083373 - Arrangement comprising at least one dog clutch: An arrangement which comprises at least one claw clutch for the shiftable coupling and decoupling of a shaft (1), in an automatic transmission of a planetary design, with at least one component. The shaft can be connected to a component of the planetary gearset (4) and the claw clutch is... Agent: Zf Friedrichshafen Ag

20120083374 - Arrangement comprising at least one dog clutch: An arrangement which comprises at least one claw clutch that can be connected to at least one component of a transmission, such that the claw clutch is arranged substantially within a bearing support (1) of the transmission.... Agent: Zf Friedrichshafen Ag

20120083377 - Electrical machine having integral damping for a transmission component: The invention relates to an electrical machine, in particular a starter for internal combustion engines, having a torque support (40, 50, 72) for a transmission component (44) of a planetary gearing (20) on a housing (54, 62). The torque support (42, 50, 72) comprises symmetrically or asymmetrically designed material weakening... Agent: Robert Bosch Gmbh

20120083375 - Hub motor for electric vehicles: A hub motor for electric vehicles and includes a rim, connecting members, a motor housing, a gear ring, a coil unit, a shaft, a tube, a magnet unit, a sun gear, a planet gear frame and multiple planet gears. The gear ring and the coil unit are fixed in the... Agent:

20120083376 - Hub motor for electric vehicles: A hub motor for driving a wheel of an electric vehicle and includes a cylindrical casing fixed to the wheel of an electric vehicle and a ring gear and a coil unit are fixed to the casing. A central unit includes co-axial two fixed axles and a shaft. Multiple bearings... Agent:

20120083378 - Device for torque vectoring: A device for torque vectoring in a wheeled vehicle is presented. The device includes a differential mechanism arranged on an axle having a first drive shaft and a second drive shaft, an electrical power source connected to an electrical motor, the electrical motor being connectable to the axle for torque... Agent:

20120083379 - Lubrication device for a planetary gear: A lubrication device for a planetary transmission with a plurality of planetary gearsets in which a ring gear carrier, which supports a ring gear of a first planetary gearset, is connected to a planetary gear carrier which supports a plurality of planetary gears of an adjacent, second planetary gearset, and... Agent: Zf Friedrichshafen Ag

20120083380 - Multi-mode drive system for transaxle applications: A vehicle drive system capable of selectively providing all-wheel drive and single-driven-axle modes includes a front drive unit having a planetary gearset with a grounded ring gear and a sun gear driven by the transaxle's drive spool via an input shaft, and a differential selectively coupled by a dog clutch... Agent:

20120083381 - Transmission having at least ten speeds: A transmission of the present invention has an input member, an output member, two planetary gear sets, a planetary gear set assembly, 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 planetary gear set... Agent: Gm Global Technology Operations, Inc.

20120083382 - Transmission having at least ten speeds: 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, Inc.

20120083383 - Hub with mechanism to permit backwards movement without pedal movement: A control mechanism for decoupling a drive ratchet on a bicycle hub makes it possible to push the bicycle backwards while the foot pedals of the pedal crank drive remain still. These functions can be applied to folding bicycles, in which pedal movements are harmful when in their folded up... Agent: Sram Deutschland Gmbh

20120083384 - Planetary gearbox having nested planetary gear stages: A planetary gearbox, for an automatic transmission of a motor vehicle, comprising two stages, each provided with a sun gear, a ring gear and interposed planetary gears. The ring gear of the first planetary stage also forms the sun gear of the second stage, and the planetary gears of both... Agent: Zf Friedrichshafen Ag