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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.
  
10/02/2014 > 12 patent applications in 10 patent subcategories.

20140296013 - Hybrid vehicle driving device: A hybrid vehicle driving device includes a first planetary gear mechanism, a second planetary gear mechanism, and a clutch, wherein a sun gear of the first planetary gear mechanism is connected to a first electric rotating machine, a carrier of the first planetary gear mechanism is connected to a driving... Agent: Toyota Jidosha Kabushiki Kaisha

20140296014 - Rotation apparatus including motor and speed reducer: In a rotation apparatus including a motor and a speed reducer, the speed reducer includes a casing, an internal gear integrated with the casing, a planetary gear internally engaged with the internal gear, and a carrier body arranged in an axial side portion of the planetary gear, the motor and... Agent: Sumitomo Heavy Industries, Ltd.

20140296015 - Shovel: A shovel includes a turning drive unit. The turning drive unit includes a turning electric motor, a turning speed reducer configured to transmit the rotational driving force of the turning electric motor to a turnable body, and a brake unit configured to maintain the turnable body in a state where... Agent: Sumitomo Heavy Industries, Ltd.

20140296016 - Shovel: A shovel includes a turning drive unit. The turning drive unit includes a turning electric motor, a turning speed reducer configured to transmit the rotational driving force of the turning electric motor to a turnable body, a brake unit configured to maintain the turnable body in a state where the... Agent: Sumitomo Heavy Industries, Ltd.

20140296017 - Shovel: A shovel includes a turning drive unit. The turning drive unit includes a turning electric motor, a turning speed reducer configured to transmit the rotational driving force of the turning electric motor to a turnable body, a brake unit configured to maintain the turnable body in a state where the... Agent: Sumitomo Heavy Industries, Ltd.

20140296018 - Vehicle: A transmission includes a drive force transmission/interruption mechanism that restricts the rotation of a propeller shaft. By operating a shift lever, the shift operation of the transmission and the operation of the drive force transmission/interruption mechanism can be performed, and a lock operation and an unlock operation of a differential... Agent: Honda Motor Co., Ltd.

20140296019 - Differential mechanism restricting device: A miniaturized differential mechanism restricting device that is mechanically connected to two operation elements. A plurality of holes are formed in an output-side cam, and pin holes are formed in a differential case in a penetrating manner such that the pin holes overlap with the plurality of holes. A plurality... Agent: Honda Motor Co., Ltd.

20140296020 - Electric tool: An electric tool has a housing, a motor disposed in the housing, an output shaft, a first planetary gear transmission mechanism, having a power input member, disposed between the motor and the output shaft, and a locking mechanism, having a power output member. The locking mechanism has a locked state... Agent: Chervon (hk) Limited

20140296021 - Planetary gear train of automatic transmission for vehicle: A planetary gear train of an automatic transmission may include an input shaft, an output shaft, a compound planetary gear set disposed on the output shaft, and including a first rotation element selectively connected to the input shaft through two paths respectively having an externally-meshed gear and operated as a... Agent: Hyundai Motor Company

20140296022 - Multi-speed transmission: A transmission gearing arrangement includes four simple planetary gear sets arranged in two planes to reduce axial length. Six shift elements, including two input clutches, two output clutches, and two brakes, are engaged in combinations of three to establish nine forward speed ratios and one reverse speed ratio. The two... Agent: Ford Global Technologies, LLC

20140296023 - Power shift transmission: The invention relates to a power shift transmission (10). The power shift transmission (10) comprises an input shaft (18), a first output shaft (20) arranged coaxially to the input shaft (18), a planetary transmission (22) that has a planet carrier (28), which is connected to the input shaft (18) and... Agent: Deere & Company

20140296024 - Rotary units, rotary mechanisms, and related applications: The invention relates to rotary units and rotary mechanisms that are suitable for use in numerous applications. Rotary units typically include rotational components that are configured to rotate. In some embodiments, for example, multiple rotary units are assembled in rotary mechanisms such that neighboring pairs of rotational components counter-rotate or... Agent:

  
09/25/2014 > 5 patent applications in 3 patent subcategories.

20140287863 - Drive apparatus for an electric automobile: Construction capable of improving the convenience of an electric automobile is achieved by making the drive apparatus for an electric automobile in which a planetary-gear transmission 11 is assembled more compact and simple, and increasing the distance traveled per charge. The planetary-gear transmission 11 comprises a single-pinion first planetary-gear mechanism... Agent: Nsk Ltd.

20140287864 - Pinion lubrication structure of planetary gear mechanism: A pinion lubrication structure of a planetary gear mechanism includes a hollow portion, an annular oil catcher, an oil gallery, and an aperture. The annular oil catcher is supported by a carrier to collect oil to flow into the hollow portion. The oil is supplied outward in a radial direction... Agent: Honda Motor Co., Ltd.

20140287865 - Rotating electric machine: A rotating electric machine includes a rotor having a cylindrical peripheral wall having a permanent magnet arranged circumferentially therein, and a stator provided on an outer side of the peripheral wall of the rotor. Further, the rotating electric machine includes a planetary roller provided in a planetary roller mechanism chamber... Agent: Kabushiki Kaisha Toyota Jidoshokki

20140287866 - Automatic transmission: In an automatic transmission, a connection member which connects a carrier of a planetary gear mechanism PGSa to a clutch hub of a clutch is made to abut on the carrier of the planetary gear mechanism PGSa in an abutting portion, a thrust bearing T2 is disposed between the connection... Agent: Honda Motor Co., Ltd.

20140287867 - Automatic transmission: An automatic transmission includes a thrust bearing A disposed between a third sun gear of a third planetary gear mechanism and a second sun gear of a second planetary gear mechanism. Accordingly, transmitting a thrust load acting on the second sun gear of the second planetary gear mechanism from the... Agent: Honda Motor Co., Ltd.

  
09/18/2014 > 30 patent applications in 22 patent subcategories.

20140274521 - Differential engine controlled rotational power transmission apparatus and systems using the same: A rotational power transmission apparatus is provided including an input coupler having first and second input shafts, a differential engine coupled to the first input shaft and transmitting power to a first output shaft. First and second one-way bearings are coupled to the first output shaft. A first torque converter... Agent:

20140274522 - Hydraulic hybrid system: A hydraulic hybrid system for implementation in a machine. The system includes a hydraulic system, an energy source, an output, and a transmission. The hydraulic system includes a primary hydraulic pump/motor (primary motor) that is hydraulically coupled to a reservoir and a variable-volume accumulator assembly. The primary motor is configured... Agent: Stored Energy Solutions Inc.

20140274523 - Split axis transmission hybrid system architecture: A split-axis transmission hybrid system may include two planetary gear sets to provide two parallel torque paths from an input axis to an output axis. A secondary power source may be coupled to either the input axis or the output axis to provide torque to the system. Thus, the split-axis... Agent: Zf Friedrichshafen Ag

20140274524 - Damper device: A damper device is disposed between an engine and a transmission. The damper device includes a differential mechanism. The differential mechanism includes a first input element connected to the engine, a second input element connected to the engine, and an outputting element connected to the transmission. The damper device also... Agent: Fuji Jukogyo Kabushiki Kaisha

20140274525 - Vehicle differential lock disengagement bypass: A method and system for bypassing a control valve that would otherwise disengage differential and/or inter-axle locking means. The bypass is achieved by a valve that can be actuated by a vehicle condition change.... Agent: Brandt Road Rail Corporation

20140274526 - Angle impact tool: Illustrative embodiments of angle impact tools are disclosed. In at least one illustrative embodiment, an angle impact tool may comprise a motor including an output shaft configured to rotate about a first axis, an impact mechanism configured to drive rotation of an output drive about a second axis that is... Agent: Ingersoll-rand Company

20140274530 - Bi-directional overrunning clutch with improved indexing mechanism: A bi-directional overrunning clutch assembly for engaging secondary driven shafts in a four wheel drive vehicle. The assembly includes a differential housing with a pinion input gear rotatably disposed within it that is engaged to a drive shaft. A bi-directional overrunning clutch housing is engaged to the pinion gear. A... Agent:

20140274527 - Drive module having planetary transmission with nested ring gears: A drive module with a planetary transmission that includes a transmission housing, a first ring gear and a second ring gear. The first ring gear is rotatably mounted in the transmission housing, the second ring gear is non-rotatably mounted in the transmission housing, and the first ring gear is supported... Agent: Eaam Driveline Systems Ab

20140274529 - Torque management unit with integrated hydraulic actuator: The present disclosure provides an improved, integrated electronically controlled hydraulic-based torque distribution system and related method. The torque distribution system of the present disclosure includes an electric motor that drives a pump that generates hydraulic pressure used to selectively activate a clutch pack to transfer torque to the wheels of... Agent: Eaton Corporation

20140274528 - Two-speed drive module: A drive module that includes an electric motor and a multi-speed transmission assembly having a two-speed planetary transmission stage. The multi-speed transmission assembly outputs rotary power to a differential assembly.... Agent: American Axle & Manufacturing, Inc.

20140274531 - Fan drive planetary gear system integrated carrier and torque frame: A fan gear drive system includes a fan shaft, a turbine shaft, a fixed structure, and a gear train which includes a torque frame that comprises a base with integrated gear shafts that are circumferentially spaced relative to one another. Each shaft provides a shaft axis. Intermediate gears are supported... Agent: United Technologies Corporation

20140274532 - Continuously variable transmission with an axial sun-idler controller: A continuously variable transmission includes an input assembly. The input assembly coupled to receive input rotational motion. An output assembly is used to provide a rotational output and is coupled to a load. Moreover, an input/output planetary ratio assembly sets an input to output speed ratio between the input assembly... Agent: Team Industries, Inc.

20140274534 - Infinitely variable transmission with an ivt stator controlling assembly: An infinitely variable transmission is provided. The transmission includes an input assembly that is coupled to receive input rotational motion and an output assembly that is rotationally coupled to a load. An input/output planetary ratio assembly sets an input to output speed ratio. The input/output planetary ratio assembly has a... Agent: Team Industries, Inc.

20140274533 - Infinitely variable transmission with ivt traction ring controlling assemblies: An infinitely variable transmission includes an input assembly, an output assembly, an input/output planetary ratio assembly and a torque feedback control is provided. The input assembly is coupled to receive input rotational motion. The output assembly provides a rotational output. The output assembly is configured to be rotationally coupled to... Agent: Team Industries, Inc.

20140274536 - Ball type continuously variable transmission: A variable transmission includes an input shaft, a planetary gear set drivingly engaged with a variator comprising, a variator carrier assembly, a first ring assembly, and a second ring assembly; and the output shaft, arranged to produce transmissions with continuously variable or infinitely variable output ratios.... Agent: Dana Limited

20140274535 - Continuously variable transmission with differential controlling assemblies: A continuously variable transmission that includes an input assembly, an output assembly, an input/output planetary ratio assembly and a torque feedback control is provided. The input assembly is coupled to receive input rotational motion. The output assembly is rotationally coupled to a load. The input/output planetary ratio assembly sets an... Agent: Team Industries, Inc.

20140274538 - Tandem drive axle system with simplified rear axle: A tandem axle system has a forward rear tandem axle and a rear rear tandem axle. A rear differential case, a first axle half shaft and a second axle half shaft extending from the differential case. The first axle half shaft has a first set of teeth and the second... Agent:

20140274537 - Transaxle with tandem axle: A transaxle with a tandem axle includes an engine, a transmission and a driveshaft. The transmission has an integrated interaxle differential mounted remotely from the engine. The transmission and the integrated interaxle differential are mounted on at least one vehicle frame member so that both are sprung weight on the... Agent: Dana Heavy Vehicle Systems Group, LLC

20140274539 - Fully geared single input adaptive continuously variable transmission: An adaptive continuously variable transmission (CVT) constructed to automatically adjust gear ratio in response to changes in power to an input shaft, and to the load applied to the output shaft while still transmitting power to the output shaft. The transmission blends three compound planetary gear sets together so that... Agent:

20140274540 - Split power infinitely variable transmission architecture: A transmission includes an input shaft, an output shaft, a variator, a plurality of clutches including a first clutch, a second clutch, a third clutch, a fourth clutch, and a variator bypass clutch, and a plurality of gearsets including a first gearset, a second gearset, a third gearset, and a... Agent:

20140274541 - Axle assembly having an angular contact bearing that supports a ring gear for rotation on an axle housing: An axle assembly that includes a housing, an input pinion, a ring gear, an angular contact bearing, and a differential assembly. The input pinion has a plurality of pinion teeth and is received in the housing for rotation about a first axis. The ring gear, which is received in the... Agent:

20140274543 - Electromagnetic clutch unit, four-wheel-drive vehicle, control method for the electromagnetic clutch unit, and control method for the four-wheel-drive vehicle: An electromagnetic clutch unit includes: a friction mechanism including a first friction member and a second friction member; a lock sleeve connected to an input shaft member so as to be non-rotatable relative to the input shaft member, and movable in an axial direction of the electromagnetic clutch unit between... Agent: Jtekt Corporation

20140274542 - Locking collar for vehicular differential: A locking collar for association with a differential and configured to facilitate operation of vehicle in one of a two-wheel drive mode, a four-wheel drive mode, and a four-wheel drive mode with a locked differential is provided. The locking collar includes a first set of internal splines.... Agent: Honda Motor Co., Ltd.

20140274544 - Axle assembly: An axle assembly having an input pinion with a pinion gear, which is received in an axle housing and rotatable about a first axis, and a pinion shaft. The pinion gear is meshed with a ring gear that is coupled to a differential assembly. A head bearing, which is disposed... Agent:

20140274545 - Multi-speed inline automatic bicycle transmission: An inline automatic bicycle transmission, containing a planetary gear train, wherein gear selection is done by operation of a centrifugal governor. As the speed of the bicycle increases the transmission will automatically shift into a high gear ratio and the reverse occurs as the bicycle speed decreases.... Agent:

20140274546 - Multi-speed transmission: A transmission has an input member, an output member, at least 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 and brakes actuatable in combinations... Agent: Gm Global Technology Operations LLC

20140274547 - 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

20140274548 - Clutch for power tool: A clutch for a power tool includes an adjustment ring configured to move axially relative to the housing while being rotated relative to the housing. A spring retainer is disposed axially rearward of the adjustment ring. The spring retainer is coupled for rotation together with the adjustment ring and configured... Agent: Black & Decker Inc.

20140274550 - Carrier structure for planetary gear set: A carrier structure is provided for a planetary gear set. The carrier structure includes a carrier body, a shaft part and a planetary pinion. The carrier body includes a first plate, a second plate and a support column extending between the first and second plates. The shaft part is connected... Agent:

20140274549 - Top drive systems for wellbore and drilling operations: A system includes a gear system having a gear housing and a lower planetary carrier disposed in the gear housing, the lower planetary carrier being adapted to rotate relative to the gear housing. A top drive system is operatively coupled to the gear system, the top drive system having a... Agent: National Oilwell Varco L.p.

  
09/11/2014 > 30 patent applications in 13 patent subcategories.

20140256490 - Power plant: A power plant capable of suppressing loss, and attaining downsizing and enhancement of mountability of the power plant. In the power plant T, the rotational speeds of third to first sun gears S3 to S1 and a carrier member 111 are in a collinear relationship with each other, and are... Agent: Honda Motor Co., Ltd.

20140256491 - Controller for varying gear ratios in transmission system: A controller is provided for varying gear ratios in a transmission system including at least one planetary gear train disposed within a housing. The controller includes a ratio control gear set, a ratio control pump, and a relief valve. The ratio control gear set includes a sun gear, a planet... Agent: Caterpillar Inc.

20140256492 - Method and device at a vehicle differential brake: In a driveline in a front wheel drive vehicle the distribution of drive torque to the drive wheels (1) via a differential (6) is controlled by means of a differential brake with a hydraulically controlled limited slip clutch (7). A low preparatory hydraulic pressure is applied to the clutch at... Agent:

20140256493 - Shift gearbox for use with an electric machine: A shift gearbox (1) has two gears. An input shaft (2) of the gearbox (1) can be driven by an electric machine (3). The input shaft (2) is connected via at least one single-direction clutch (4) to an output shaft (5) of the gearbox (1). A planetary stage (6) arranged... Agent: Dr. Ing. H.c. F. Porsche Aktiengesellschaft

20140256494 - Lubrication oil system for a reduction gearbox: A reduction gear box is part of a gas turbine engine and includes a casing and reduction epicyclic gear stages within the casing. The reduction gear stages comprising at least an epicyclic array of gears meshing together with at least one planetary gear mounted for rotation on a gear carrier... Agent: Pratt & Whitney Canada Corp.

20140256495 - Compact torque-transmitting gearbox with high reduction ratio: A harmonic drive has an outer gear, an elliptical follower hub, and an outer chain coupled to the follower hub, and having teeth that mate with the outer gear. Preferred embodiments further include an inner chain disposed such that the follower hub is functionally interposed between the inner and outer... Agent: Karem Aircraft, Inc.

20140256496 - Cycloidal pinwheel speed reducer: A cycloid pinwheel speed reducer includes a first housing, two cycloidal gears, a plurality of rollers, an output shaft, a second housing, a mounting frame, an input gear, a transmission gear, and a first transmission shaft. The mounting frame includes a mounting portion, a first eccentric portion, and a second... Agent: Hong Fu Jin Precision Industry (shenzhen) Co., Ltd.

20140256497 - Automatic transmission: An automatic transmission includes an input member, a planetary gear mechanism, a plurality of engagement mechanisms, an output member, a control unit, and a switching mechanism. The control unit is able to perform a backward preparation mode (step 3) which enables the rpm of an element fixed by the switching... Agent: Honda Motor Co., Ltd.

20140256498 - Multi-speed transmission: A transmission gearing arrangement produces at least nine forward speed ratios and one reverse speed ratio by selective engagement of three shift elements in various combinations. One embodiment includes four simple planetary gear sets, three clutches, and three brakes. A second embodiment includes four simple planetary gear sets, four clutches,... Agent:

20140256499 - Multi-speed transmission: A transmission gearing arrangement produces ten forward speed ratios and four reverse speed ratio by selective engagement of three shift elements in various combinations. Some embodiment includes four simple planetary gear sets and seven shift elements of which three or four are brakes. Another embodiment includes two axis transfer gear... Agent:

20140256500 - Multi-speed transmission: A transmission is provided having an input member, an output member, at least 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 and brakes actuatable... Agent: Gm Global Technology Operations LLC

20140256501 - Electromechanical damper: An electromechanical damper for a vehicle for damping between two components mechanical oscillations by which a drive torque is transmittable to an electric generator for generating a damping force includes first and second gearboxes in the form of planetary gear trains, each having a sun wheel, with the sun wheels... Agent: Audi Ag

20140256502 - Planetary gear unit: A planetary stage of a planetary gear unit with a gearbox housing includes a ring gear, at least one planet gear, and a sun gear, which are rotatably positioned. The ring gear is connected via a tappet to a sun gear shaft of an upstream planetary gear stage, and is... Agent:

20140256503 - Transmission with reverse drive assembly: A transmission assembly includes a reverse drive assembly including a reverse drive shaft, a reverse drive input gear in constant mesh with a main shaft gear, a planetary gear system, and a reverse drive output gear. The reverse drive assembly is driven by the main shaft gear in forward and... Agent: Harley-davidson Motor Company Group, LLC

20140256504 - Mounting system for a planatary gear train in a gas turbine engine: A mounting system for a planetary gear train in a gas turbine engine comprises a support strut, a deflection flange and a deflection limiter. The support strut extends between a stationary engine case and a rotating engine shaft that provides input to the planetary gear train in the gas turbine... Agent:

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