|Planetary gear transmission systems or components patents - Monitor Patents|
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Planetary gear transmission systems or components June invention type 06/11Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 06/30/2011 > 4 patent applications in 4 patent subcategories. invention type
20110160015 - Hybrid power driving system and gear position operation method thereof: A hybrid power driving system for a vehicle comprises an internal-combustion engine, a first electric motor, a second electric motor, a planetary coupling mechanism, a speed-reduction mechanism and a differential mechanism. An output shaft of the internal-combustion engine is connected with an input shaft of the first electric motor, and... Agent:
20110160016 - Space-saving transmission arrangement: A differential gearbox including a disk on the input side, a first drive part that is non-rotatably connected to a first driven axle, and a second drive part that is non-rotatably connected to a second driven axle. A planetary gear arrangement is provided between the first drive part and the... Agent: Schaeffler Technologies Gmbh & Co. Kg
20110160017 - Structure for coupling differential assembly with drive shaft: A coupling structure is provided which can be used even when drive shafts cannot be provided on their end with a stopper. The coupling structure allows the drive shafts to be coupled to a differential assembly, requiring a manipulation only from outside the differential case to assure that the drive... Agent: Carrosser Co., Ltd.
20110160018 - Eight speed automatic transmission: An automatic transmission includes 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, LLC06/23/2011 > 4 patent applications in 4 patent subcategories. invention type
20110152026 - Hydraulically shifted two-speed on-demand transfer case: A transfer case includes an input shaft, first and second output shafts, and a planetary gearset including a sun gear, a ring gear and planet gears rotatably supported on a carrier coupled to the first output shaft. A collar is driven by the sun gear and selectively drives the carrier.... Agent:
20110152027 - Electronic booster and operating force transmission device: In an electric booster according to one embodiment of the present invention, a brake pedal is connected to a sun gear of a differential transmission mechanism corresponding to a planetary gear mechanism. An electric motor is connected to a ring gear, and an output rod is connected to a planetary... Agent:
20110152028 - Four pinion differential with cross pin retention unit and related method: A differential having four pinions supported for rotation on cross pins within a differential case. The differential employs a retainer system for securing the cross pins relative to the differential case. The retainer system can include a collar and a plurality of pin members.... Agent: American Axle & Manufacturing, Inc.
20110152029 - Hybrid impact tool with two-speed transmission: A power tool that includes a housing, a motor, a planetary transmission, a first bearing and a second bearing. The motor is disposed in the housing and includes an output shaft. The planetary transmission has a sun gear, a plurality of first planet gears, a first ring gear and a... Agent:06/16/2011 > 7 patent applications in 6 patent subcategories. invention type
20110143874 - Hybrid drive train for a motor vehicle: The invention relates to a hybrid drive train (1) of a vehicle, comprising a drive system having an internal combustion engine (3) and a first electric supplementary drive unit (8) as well as a transmission arranged downstream of the drive system for controllably distributing the rotational speed and the torque... Agent:
20110143875 - Vehicular drive apparatus: In a drive apparatus in which a first motor-generator, a power split device, a shift mechanism, and a second motor-generator are coaxially arranged, a first support wall which is next to the second motor-generator and supports one end of a rotor, and a second support wall that supports the other... Agent: Aisin Aw Co., Ltd.
20110143876 - Automatic transmission for a vehicle: A transmission for a vehicle with a clutch and/or a brake which is hydraulically actuated by a cylinder and a piston actuator. A pressure chamber is located between the cylinder and the piston and a hydraulic pressure medium flows into the pressure chamber via an inlet. The pressure medium is... Agent: Zf Friedrichshafen Ag
20110143877 - Differential gear for remote control toy car: A differential device includes a drive gear, which has a gear wheel with a center axle hole and multiple needle rollers radially mounted in the gear wheel, a first coupling device, which has an abutment wall abutted against the needle rollers at one side and a stub axle inserted through... Agent:
20110143878 - Coupling assembly and driveline assembly for a motor vehicle with multiple driven axles: A coupling assembly for optionally connecting a driving axle in a motor vehicle having multiple driving axles is disclosed. The coupling assembly comprises an externally controllable friction coupling with a coupling input part and an output part. The input part is rotatingly drivable around an axis of rotation A. A... Agent:
20110143879 - Axle assembly with a differential provided with a drive wheel: An axle assembly comprising a differential provided with a drive wheel comprising two pairs of bevel gears disposed in a two-part housing, one of the pairs of bevel gears being a pair of axle bevel gears and the other pair of bevel gears being a pair of compensating bevel gears.... Agent: Neumayer Tekfor Holding Gmbh
20110143880 - Drivetrain for generator in wind turbine: A drivetrain for a generator in a wind turbine is disclosed. In one embodiment, the drivetrain includes an input shaft configured to provide an input rotational speed, and a planetary gearbox in communication with the input shaft. The planetary gearbox includes a stationary carrier and a plurality of rotatable gears.... Agent: General Electric Company06/09/2011 > 12 patent applications in 9 patent subcategories. invention type
20110136607 - Synchronizer in electro-mechanical transmission: An electro-mechanical transmission includes a plurality of transmission components and at least one synchronizer configured to selectively engage and disengage at least two of the transmission components to effect operation in a speed range in the transmission. The synchronizer further includes a plurality of input components associated with one of... Agent: Gm Global Technology Operations, Inc.
20110136608 - Hydraulic control system of power train for hybrid vehicle: The present invention provides a hydraulic control system of a power train for a hybrid vehicle that allows the power train of a hybrid vehicle to implement all of two or more EV modes, two or more power split modes, and at least three or more fixed-stage modes, with a... Agent: Kia Motors Corporation
20110136610 - Actuator for operating a differential lock: An actuator for operating a differential lock includes a chassis, a first motor mounted on the chassis and including a first motor pinion, a second motor mounted on the chassis and including a second motor pinion, and a ring gear rotatably mounted on the chassis about a ring gear axis... Agent:
20110136609 - Drive train for a motor vehicle: A drive train for a motor vehicle, which has a first and a second axle. The drive train has a first drive unit for permanently driving the first axle and an electric drive unit, which is arranged in the region of the second axle and has an electric motor. A... Agent: Getrag Innovations Gmbh
20110136612 - Axle assembly method: A torque transmitting component that includes a hollow adjuster that is employed to preload and/or position a bearing that supports a differential assembly relative to a housing. One of the housing and the adjuster includes a first engagement feature and the other one of the housing and the adjuster includes... Agent:
20110136611 - Differential lock with assisted return: A differential lock mechanism includes a shift member and a shift collar that is moveable by the shift member between an engaged position with a differential assembly and a disengaged position. A pneumatic control provides a first pneumatic signal to move the shift collar into the engaged position and provides... Agent:
20110136613 - Compact transmission comprising a planetary gear set: A transmission has a housing and two input/output shafts. Inside the housing is a planetary gear set with three rotatable members which are connected to the housing and the two input/output shafts. Inside the housing is a clutch which can connect two out of three of the rotatable members. When... Agent:
20110136614 - 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.... Agent: Gm Global Technology Operations, Inc.
20110136615 - 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
20110136616 - Automatic transmission: An automatic transmission including a single-pinion first planetary gearset having a first sun gear, a first ring gear and a first pinion carrier, a double-pinion second planetary gearset having a second sun gear, a second ring gear and a second pinion carrier, a single-pinion third planetary gearset having a third... Agent: Jatco Ltd
20110136617 - Planetary gear assembly: A planet gear assembly, including: a planet pin; a bearing comprising an inner race secured to the planet pin at a planet pin bearing end; a planet gear; and a compliant annular plate arranged to secure the planet gear to the planet pin. Compliance of the annular plate permits rotation... Agent:
20110136618 - Power transmission apparatus for a bicycle: The present invention relates to a bicycle driving apparatus, and more particularly, to a bicycle driving apparatus which enables the forward travel of the bicycle regardless of the forward rotation or reverse rotation of the pedals. The bicycle driving apparatus according to the present invention enables a bicycle to travel... Agent: Sung Jae I&c Co., Ltd06/02/2011 > 10 patent applications in 9 patent subcategories. invention type
20110130235 - Strong two-mode hybrid powertrain with two motor/generators: A hybrid electro-mechanical transmission connectable with multiple power sources for launching and propelling a vehicle includes an output member and a stationary member. The transmission also includes a first and second planetary gear sets, and two members of the first planetary gear set are operatively connected to two members of... Agent: Gm Global Technology Operations, Inc.
20110130234 - Three-mode hybrid powertrain with two motor/generators: A hybrid electro-mechanical transmission connectable with multiple power sources for launching and propelling a vehicle includes an output member and a stationary member. The transmission also includes a first planetary gear set having a first, a second, and a third node and a compound planetary gear arrangement having a fourth,... Agent: Gm Global Technology Operations, Inc.
20110130236 - Braking system: The present invention relates to a braking system (1). The system comprises an annulus gear (3) having a fluid contained therein and at least one planet gear (4), arranged within the annulus gear and rotatably engaged therewith. The system further comprises means (10) for controlling the flow of fluid within... Agent:
20110130237 - Manual valve control for multi-speed planetary transmission: A manual valve control for a multi-speed vehicle transmission is provided. Electronic and hydraulic components are provided, including trim valve systems that are multiplexed by a shift valve and a manual valve. The trim valves and shift valve are self-diagnosing via a plurality of multiplexed pressure switches. The control enables... Agent:
20110130238 - Integrated spindle-carrier electric wheel drive: A wheel drive assembly includes a rotatable spindle-carrier affixed to a wheel. A fixed housing includes an output ring gear and the spindle-carrier resides generally within the housing. An output sun gear driven by an input carrier drives output planetary gears which, in turn, interengage the output ring gear driving... Agent:
20110130239 - Differential gear for vehicle and vehicle: A diff case is attached to a side face of a ring gear wheel on the opposite side to the side on which the ring gear wheel and a pinion gear wheel mesh with each other. The ring gear wheel integrally has a boss portion, in which a driven shaft... Agent: Honda Motor Co., Ltd
20110130240 - Multi-speed transmission with external drive gearsets: A transmission is provided having an input member, an output member, three planetary gear sets, four 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 LLC
20110130241 - 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 include clutches.... Agent: Gm Global Technology Operations LLC
20110130242 - Multi-speed internal gear hub for a bicycle: A bicycle multi-speed internal gear hub including a hub axle, a hub shell rotatably mounted about the hub axle, a driver rotatably mounted about the hub axle and at least two gear stages providing at least two gear ratios. Each gear stage includes a planetary gear mechanism having at least... Agent: Sram Deutschland Gmbh
20110130243 - Planetary gear unit: A planetary gear unit includes a planet carrier having a backplate and being provided with planet shafts distributed uniformly around the planet carrier's axis and extending through bores in the backplate, each planet shaft rotatably supporting a pair of planet gears by planet bearings, the planet gears being mounted between... Agent: Hansen Transmissions International, Naamloze VennootschapPrevious industry: Endless belt power transmission systems or components
Next industry: Friction gear transmission systems or components
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