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Planetary gear transmission systems or components

Below 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.
12/18/2014 > 13 patent applications in 8 patent subcategories.

20140371016 - Drive train of a solely electrically driven motor vehicle having two electric motors: A drive train (1) of a solely electrically driven motor has an axle (2) with first and second axle sections (4, 5) connected to different outputs of a differential (35). The drive train also has a first and second electric motors (13, 14) that co-operate with first and second transmissions... Agent:

20140371017 - Hybrid vehicle drive device: A hybrid vehicle drive unit including a first planetary gear mechanism; a second planetary gear mechanism; a clutch; and a brake, wherein a first sun gear that is a sun gear of the first planetary gear mechanism is connected to a first rotating electric machine, a first ring gear that... Agent: Toyota Jidosha Kabushiki Kaisha

20140371018 - Power rotary tool and impact power tool: A rotary power tool, such as an oil pulse driver, includes: a motor, a pinion rotated by the motor, planet gears that mesh with the pinion, an internal gear that meshes with the planet gears and a shaft that is rotationally driven by the planet gears and disposed frontward of... Agent:

20140371019 - Gear unit: A gear unit has a washer which is provided at a position where the washer is able to come into contact with a retainer of roller bearings provided to each of adjacent eccentric parts in a crank shaft, and which regulates a movement of the roller bearing in an axial... Agent: Nabtesco Corporation

20140371020 - Differential with torque coupling: A torque coupling unit for use with a differential assembly is provided. The torque coupling unit comprises a first member, a second member, a clutching assembly, and a clutch actuator. The first member is in driving engagement with a side gear of the differential assembly. The second member is in... Agent:

20140371021 - Automated manual transmission for vehicle: An automated manual transmission for a vehicle includes an input shaft and an output shaft disposed parallel to each other, a controller and a plurality of external gear trains, planetary gear devices and friction elements. Each external gear train comprises two external gears coaxially and respectively provided on the input... Agent: Hyundai Motor Company

20140371022 - Automated manual transmission for vehicle: An automated manual transmission for a vehicle may include an input shaft configured to receive rotating force from a power source, an output shaft disposed parallel to the input shaft so that power is output from the output shaft, and a plurality of shift gear trains each comprising external gears... Agent: Hyundai Motor Company

20140371026 - 10-shift power train of automatic transmission for vehicle: The present invention provides a 10-shift power train of an automatic transmission for a vehicle, comprising: a first planetary gear set including a first sun gear selectively connected to a transmission casing, a first ring gear selectively connected to the transmission casing, and a first planetary carrier for integrally connecting... Agent:

20140371025 - Automatic transmission for vehicle: A vehicle automatic transmission includes: a plurality of rotating elements disposed rotatably relative to a transmission case; clutches each disposed between two rotating elements of the plurality of the rotating elements to be engaged to inhibit relative rotation between the two rotating elements and released to allow relative rotation between... Agent: Toyota Jidosha Kabushiki Kaisha

20140371023 - Multi-speed transmission: A family of transmission gearing arrangements provides between eight and ten forward speed ratios and a reverse speed ratio. Three planetary gear sets are located on the input axis and a fourth planetary gear set is located on an offset axis. Axis transfer gears convey power between the input axis... Agent:

20140371024 - Multi-speed transmission: A transmission gearing arrangement produces nine forward speed ratios and one reverse speed ratio by selective engagement of three shift elements in various combinations. Two planetary gear sets are configured to rotate about an input axis while two planetary gear sets are configured to rotate about a second axis. Power... Agent:

20140371027 - Multiple clutch module: A multiple clutch module for an automatic transmission integrates at least two multi-plate wet clutches into a single module. Each of the clutches includes a set of separator plates interleaved with at least one friction plate and a piston configured to compress the separators plates and friction plates. The separator... Agent:

20140371028 - Modular gearbox assembly: Modular gearbox assemblies, modular gearbox kits, and methods for assembling and for using a modular gearbox assembly are disclosed. A modular gearbox assembly is disclosed which includes one or more gear modules each comprising a gear train encased by a module housing. The gear train includes intermeshed gear elements that... Agent:

12/11/2014 > 9 patent applications in 9 patent subcategories.

20140364263 - Motor: A motor having an annular stator mounted to an inner side of a tubular housing and a rotor core disposed inward of the stator in a radial direction of the stator, includes: a shaft which is mounted to the rotor core, and which extends in a direction of a rotation... Agent:

20140364264 - Axle assembly with torque distribution drive mechanism: An axle assembly with a differential assembly, a housing and a transmission. The transmission has a first and second planetary gearsets that have associated (i.e., first and second) ring gears, planet carriers and sun gears. The first planet carrier is coupled to a differential carrier of the differential assembly for... Agent:

20140364265 - Contra-rotating propulsor for marine propulsion: A system for providing marine propulsion is provided including an input shaft driven by a prime mover, a pinion gear coupled to the input shaft, a plurality of planet gears coupled to the pinion gear, a planet carrier having the plurality of planet gears rotationally mounted thereto, and a ring... Agent: Michigan Marine Propulsion Systems, LLC

20140364266 - Two axis transaxle for a hybrid electric vehicle: A vehicle transaxle includes an input, a splitter gearset including a member connected to the input, a second member connected to a motor-generator and a first output, a traction gearset including a third member connected to a traction motor, a fourth non-rotating member and a second output, a chain drive... Agent:

20140364267 - Automatic transmission controller: An automatic transmission controller for controlling an automatic transmission includes a neutral controller which is configured to perform neutral control, a neutral control permission determiner, and an engagement controller. The automatic transmission includes a plurality of planetary gear mechanisms and a plurality of engagement mechanisms. One of the plurality of... Agent: Honda Motor Co., Ltd.

20140364268 - Continuously variable transmission and a working machine including a continuously variable transmission: A continuously variable transmission includes a variator unit having a variator input shaft and a variator output shaft, and a first, a second, a third and a fourth planetary gear set, wherein each of the first and second planetary gear sets has a first member operatively connected to a common... Agent: Volvo Construction Equipment Ab

20140364269 - Transmission for a motor vehicle: A motor vehicle transmission having a housing, input and output shafts, shifting elements, a first planetary gearset having sun, ring and planet gears and a carrier and a second planetary gearset having planet gears and carriers that are rigidly coupled. The carriers of the first and the second gearsets are... Agent: Zf Friedrichshafen Ag

20140364270 - Multi-speed automatic transmission: An multi-speed automatic transmission providing at least nine forward speeds and one reverse speed, includes four planetary gear sets, six shift control elements, an input shaft, an output shaft, and a transmission case. Each planetary gear set includes a sun gear, a pinion gear set, a carrier that rotatably supports... Agent:

20140364271 - Transmission for a motor vehicle: A transmission having input and output shafts, shifting elements and planetary gearsets including sun and ring gears, planetary gearwheels and a carrier. The carrier of the first gearset is fixed to the input. The ring gear of the second gearset can be connected by a first shifting element to the... Agent: Zf Friedrichshafen Ag

12/04/2014 > 5 patent applications in 4 patent subcategories.

20140357442 - Power transmission apparatus for hybrid vehicle: A power transmission apparatus 1 for a hybrid vehicle having an engine 6 and a motor 7 is provided with a planetary gear mechanism 31 configured to differentially rotate a sun gear 32, a carrier 36, and a ring gear 35. The sun gear 32 is connected to one of... Agent: Honda Motor Co., Ltd.

20140357441 - Powersplit powertrain for a hybrid electric vehicle: A powertrain includes a planetary gearset including an input connected to a shaft driveably connected to an engine, a second input driveably connected to an electric machine, and an output driveably connected to a countershaft, a clutch for releaseably connecting the countershaft and the input shaft through a first pair... Agent: Ford Global Technologies, LLC

20140357443 - Automatic continuously variable inertial transmission: The present invention relates to a gear system with automatic operation designed to transmit the torque from the engine of an automotive vehicle to the driven wheels of the vehicle, in which changes in the vehicle speed is controlled as a function of the torque generated by the engine and... Agent:

20140357444 - Continuously variable transmission for vehicle: A continuously variable transmission apparatus for a vehicle, may include a main shaft configured to receive torque of an engine, a subshaft disposed in parallel with and spaced apart from the main shaft, a reverse speed gear set having a reverse speed gear selectively connected to the main shaft, a... Agent: Hyundai Motor Company

20140357445 - Modular power transfer unit assembly for a vehicle: A power transfer unit assembly for transferring torque from a differential carrier to a propeller shaft includes an input shaft configured to be rotatably driven by the transmission differential carrier about a first axis of rotation of the differential carrier. A first bevel gear is engaged with a second bevel... Agent:

11/27/2014 > 6 patent applications in 4 patent subcategories.

20140349799 - Gearbox and drive train with a gearbox: A transmission for a motor vehicle, having a transmission input shaft, to which a drive assembly can be coupled, having a transmission output shaft, to which an axle drive can be coupled, having numerous planetary gear sets disposed coaxially behind one another, and having numerous form-locking shift elements, wherein a... Agent:

20140349798 - Power transmission device for hybrid vehicle: A power transmission device for a hybrid vehicle includes a series-parallel type power transmission path capable of varying an engine output for each driving mode, using a Ravigneaux gear train and two or more clutches, to improve the fuel efficiency of the hybrid vehicle. The power transmission device includes two... Agent: Hyundai Motor Company

20140349800 - Continuously variable transmission (cvt) device controlled by a geared motor: The present invention consists of the use of a control rotary actuator coupled to a worm gear mechanism for changing the transmission ratio by varying the speed of the crown of the epicyclic gear mechanism. The claimed CVT is characterized by a combined mechanical system with a low power motor,... Agent: Universidad Industrial De Santander

20140349801 - Gearing device with an internally toothed internal gear and two spur gears meshing therewith: The description relates to a gearbox arrangement (4) with an internally toothed ring gear (7) and two spur gears (5, 14) which mesh with the latter and which engage with a common intermediate gear (15), wherein at least one of the spur gears (5) is connected to a shaft (6)... Agent:

20140349802 - Pinion shaft bearing arrangement: A pinion shaft bearing arrangement including a pinion shaft, which is mounted by means of at least two rolling bearings in a pinion shaft housing, the pinion shaft bearing housing being a bearing cartridge, having running surface formed on the inner circumference for the rolling elements of the rolling bearings.... Agent: Schaeffler Technologies Ag & Co. Kg

20140349803 - Automatic transmission for vehicle: The first planetary gear set is configured to integrally rotate by a first clutch. The first element is coupled with the fifth element. The second element is configured to be locked through a first brake to a stationary section and configured to be coupled through a second clutch with the... Agent:

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