Planetary gear transmission systems or components patents - Monitor Patents
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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.
  
02/05/2015 > 9 patent applications in 8 patent subcategories.

20150038276 - Transmission system for tranfer case: A transmission system for a transfer case can change a high range mode to a low range mode without a shifting shock even while a vehicle is traveling at a constant speed. The transmission system includes a hydraulic system including a hydraulic circuit and a hydraulic cylinder connected to the... Agent:

20150038277 - Motor drive assembly for a vehicle: A motor drive assembly for a vehicle is provided which includes an electric motor. A rotor of the electric motor includes a spindle rotatably supported by a first bearing located on a first side of the spindle close to a speed reducer and a second bearing located on a second... Agent:

20150038278 - Compact differential gear mechanism having a densely packed pinion bevel gear array: A compact bevel differential gear mechanism with pinion bevel gears arranged in a tightly packed array is disclosed. The compact bevel differential gear mechanism includes first and second side bevel gears that are co-axially aligned along an axis of rotation. The compact bevel differential gear mechanism also includes an array... Agent: Eaton Corporation

20150038279 - Bearing assembly configured to handle axial and radial loads: A bearing assembly and a related power transmitting component. The bearing assembly includes a first bearing, which is an angular contact bearing, and a second bearing, which is a tapered roller bearing. The first bearing has a first inner bearing race, a first outer bearing race and a plurality of... Agent: American Axle & Manufacturing, Inc.

20150038280 - Planetary gearbox comprising a differential: A planetary gearbox (1, 101) having a differential gear (2, 102), having a planet carrier (3, 103) to which planet wheels (5, 6, 105) that are in meshed engagement with at least one sun gear (9, 10, 11, 106, 107) are rotatably connected, wherein the planet carrier (3, 103) can... Agent:

20150038281 - Automatic transmission device: An automatic transmission configured with four planetary gear mechanisms, three clutches, and three brakes, which are configured to provide nine forward speeds and a reverse speed. The combination of elements results in, amongst other benefits, improved torque transfer efficiency. A first planetary gear mechanism including first to third rotary elements... Agent: Toyota Jidosha Kabushiki Kaisha

20150038282 - Automatic transmission device: An automatic transmission device that changes a relative speed between an input and output member. The transmission is configured with four planetary gear mechanisms, the first including first to third rotary elements, the second including fourth to sixth rotary elements, the third including seventh to ninth rotary elements, the fourth... Agent:

20150038283 - Automatic transmission device: An automatic transmission that changes a relative speed between an input and output member. Four planetary gears are provided, having (i) first to third rotary elements, (ii) fourth to sixth rotary elements, (iii) seventh to ninth rotary elements, and (iv) tenth to twelfth rotary elements. Four couplings are provided between... Agent:

20150038284 - Epicyclic gearing with a gearing housing: A planet stage of an epicyclic gearing includes a gearing housing with a ring gear arranged in a fixed position, at least two planet wheels mounted in a planet web that has at least one cheek, and a sun wheel. The planet web is connected to an input shaft, and... Agent:

  
01/29/2015 > 12 patent applications in 9 patent subcategories.

20150031487 - Vehicle drive device: A vehicle drive device having a control device making another first planetary gear device constituent member and a second planetary gear device constituent member non-rotatable by a brake to perform electric motor running for running with power of a second electric motor while an engine is put into a non-drive... Agent: Toyota Jidosha Kabushiki Kaisha

20150031488 - Vehicle drive device: A vehicle drive device comprising: an engine, a first electric motor, and a second electric motor disposed on a first axis; a first axis output portion outputting power of the first axis; a second axis input portion that is an input portion of a second axis to which power from... Agent: Toyota Jidosha Kabushiki Kaisha

20150031490 - Differential having steel hydraulic transfer bushing: A differential gear mechanism constructed in accordance to one example of the present disclosure can include a differential casing defining first and second output shaft openings. The differential casing can have a case housing portion that defines fluid porting therein. The case housing portion including a hub extending therefrom. The... Agent:

20150031491 - Power shift transmission: The invention relates to a power shift transmission (10). The power shift transmission comprises an input shaft (18), a first output shaft (20) arranged coaxially to the input shaft (18), a planetary transmission (22) having a planet gear carrier (28), which is connected to the input shaft (18), and at... Agent:

20150031494 - Automatic transmission device: An automatic transmission is provided to adjust the speed between input and output members. The transmission is configured with four planetary gears having, (i) first to third rotary elements, (ii) fourth to sixth, (iii) seventh to ninth, and (iv) tenth to twelfth rotary elements. Three couplings are provided between (i)... Agent: Toyota Jidosha Kabushiki Kaisha

20150031493 - Multi-ratio transmission: A multi-stage transmission having eight forward and one reverse gear includes planetary gearsets, shafts and shift elements. The sun gear of gearset (P1) couples shaft (3), which can couple, via brake (03), the housing and couples the ring gear of gearset (P3). The input shaft couples the carrier of gearset... Agent:

20150031492 - Multi-speed transmission: Transmissions with at least three gearing-arrangements with similar first and second gearing-arrangements that produce a number of transmissions having an eleven forward-speed and two reverse-speed ratios, having ten forward-speed and three reverse-speed ratios, and having five forward-speed and one reverse-speed ratios by selective engagement of three shift-elements in various combinations.... Agent: Ford Global Technologies, LLC

20150031495 - Multi-ratio transmission: A multi-ratio transmission with nine forward and one reverse gear. Sun gears of first and third gearsets (P1, P3) are couplable, via brake (04), a housing. Carrier of third gearset (P3) and sun gear of second gearset (P2) are couplable, via clutch (13), to input shaft or coupled, via brake... Agent:

20150031496 - Multi-speed transmission: A family of transmission gearing arrangements each establish at least one reverse gear ratio and between nine and fifteen forward gear ratios. A shiftable gearing arrangement establishes a variety of gear ratios speed ratio between the input and a first shaft. In some embodiments, a fixed speed ratio is established... Agent: Ford Global Technologies, LLC

20150031497 - Multi-ratio transmission: A multi-stage transmission with eight forward and one reverse gear, including input and output shafts, planetary gearsets, gear stages, shift elements and shafts. Input shaft couples the carrier of gearset (P1) and, via clutch (15), can couple shaft (5) that couples the ring and sun gears respectively of gearsets (P2,... Agent:

20150031498 - Multi-ratio transmission: A multistage transmission with eight forward and one reverse gear, including an input and output shafts, planetary gearsets, gear stages, shift elements and shafts. The input shaft couples the carrier of gearset (P1) and, via clutch (15), can couple shaft (5) that couples the sun gear of gearset (P3) and,... Agent:

20150031499 - Drive hub for planet pinion carrier freeness check: An assembly includes a sun gear that includes a external gear teeth and internal axial spline teeth, a drive hub including a first sleeve portion formed with lateral holes, and insert assemblies, each insert assembly including a sleeve located in one of the holes and secured to the first sleeve... Agent: Ford Global Technologies, LLC

  
01/22/2015 > 6 patent applications in 4 patent subcategories.

20150024895 - Driving device for hybrid vehicle: A driving device for hybrid vehicle provided with an engine, first and second electrical machines, a first and second differential mechanisms, and a switching device in which the first and second differential mechanisms are connected to each other through output rotational elements. The engine and the first and second rotating... Agent: Toyota Jidosha Kabushiki Kaisha

20150024893 - Power transmission system of hybrid electric vehicle: A power transmission system of a hybrid electric vehicle may include an input shaft receiving torque of an engine, an output gear, a first planetary gear set disposed on the input shaft and including a first rotation element connected to a first motor/generator, a second rotation element, and a third... Agent: Hyundai Motor Company

20150024894 - Power transmission system of hybrid electric vehicle: A power transmission system of a hybrid electric vehicle may include an input shaft, an output shaft, a first planetary gear set including a first rotation element directly connected to a first motor/generator, a second rotation element connected to the output shaft through an externally-meshed gear and a third rotation... Agent: Hyundai Motor Company

20150024896 - Crown gear deceleration mechanism: A crown gear deceleration mechanism provided by the present invention includes: a stator including a crown gear; a rotor including another crown gear; and an output shaft coupled to the rotor. Stator includes a stator tooth row in which N1S stator teeth are circularly arranged. Rotor includes: a first rotor... Agent: National University Corporation Fukushima University

20150024897 - Torque transmitting assembly: A torque transmitting assembly, such as a differential, including a tubular housing having a polygonal cross-section including a plurality of angularly related surfaces and a torque transmitting member within the housing having flat surfaces engaging the flat surfaces of the housing, such that torque is transmitted through the housing. In... Agent: Value Extraction LLC

20150024898 - Planetary gear set with improved performance and a method of producing a ring gear: An improved planetary gear set that includes a sun gear, planet gears, and a ring gear. The ring gear is constructed to radially deform under an operating load. Therefore, the gear set is constructed such that the base pitches of the sun gear, planet gears, and the deformed ring gear... Agent:

  
01/15/2015 > 15 patent applications in 9 patent subcategories.

20150018152 - Hybrid vehicle drive control device: A drive control device for a hybrid vehicle is provided with a differential device including four rotary elements; and an engine, first and second electric motors and an output rotary member which are respectively connected to said four rotary elements. One of said four rotary elements is constituted by a... Agent: Toyota Jidosha Kabushiki Kaisha

20150018153 - Method for controlling a power split continuously variable transmission and a power split continuously variable transmission: A power split continuously variable transmission is provided including a variator unit having a first and a second variable displacement hydrostatic machine and a planetary gear unit. The power split continuously variable transmission is arranged to be controlled to perform a simultaneous reduction of displacements of the first and second... Agent: Volvo Construction Equipment Ab

20150018154 - Continuously variable transmission: Components, subassemblies, systems, and/or methods for continuously variable transmissions (CVT) having a control system adapted to facilitate a change in the ratio of a CVT are described. In one embodiment, a control system includes a stator plate configured to have a plurality of radially offset slots. Various traction planet assemblies... Agent:

20150018155 - Torque limiter responsive to output torque: A torque limiter limits transmission of torque between an input shaft an output shaft. The torque limiter may be incorporated in a geared rotary actuator for actuating an aircraft control surface. The torque limiter is responsive to output torque associated with the output shaft instead of input torque associated with... Agent:

20150018158 - Automatic transmission device: An automatic transmission device that changes a relative speed between an input and output member. The transmission configured with a first planetary gear mechanism including first to third rotary elements, a second planetary gear mechanism including fourth to sixth rotary elements, a third planetary gear mechanism including seventh to ninth... Agent:

20150018159 - Automatic transmission device: An automatic transmission for adjusting the relative speed between an input and output member. The transmission being configured with four planetary gears, the first having first to third rotary elements, the second having fourth to sixth rotary elements, the third having seventh to ninth rotary elements, the fourth having tenth... Agent:

20150018157 - Multi-ratio transmission: A transmission with nine forward and one reverse gear having four planetary gearsets, eight shafts and six shifting elements. The sun gears of gearsets (P1, P3) couple shaft (5), and can couple the housing by brake (05). Input shaft (1) can couple, via clutch (14), shaft (4), which couples carrier... Agent: Zf Friedrichshafen Ag

20150018156 - Multi-speed transmission: A family of transmission gearing arrangements provides a plurality of forward speed ratios and one or more reverse speed ratios by selective engagement of shift elements in various combinations. An input and an output are provided. Three planetary gear sets are located at an offset position relative to the input... Agent:

20150018160 - Multi-stage planetary vehicle transmission: A multi-gear transmission having a housing, planetary gearsets, shafts and shifting elements. Input shaft (1) is connected or can couple the sun gear of gearset (RS3), and can couple the sun gear of gearset (RS1) and the carrier of gearset (RS1) and can couple the sun gear of gearset (RS2).... Agent:

20150018161 - Multi-ratio transmission: A multi-stage transmission with nine forward and one reverse gear includes four planetary gearsets, shafts and shifting elements. The sun gear of gearset (P1) couples shaft (5) which can coupled, via brake (05), the housing. The input shaft can couple, via clutch (14), shaft (4) which couples the carriers of... Agent: Zf Friedrichshafen Ag

20150018162 - Multi-ratio transmission: The transmission with nine forward and one reverse gear includes four planetary gearsets, eight shafts and six shifting elements, the sun gear of gearset (P1) couples shaft (4) which can couple brake (04) to the housing. The input shaft can couple, via clutch (13), shaft (03) which is couples the... Agent:

20150018164 - Multi-ratio transmission: A multi-stage transmission with eight forward and one reverse gear, including input and output shafts, planetary gear sets, gear stages shift elements and shafts. The input shaft couples the carrier of gearset (P1) and, via clutch (15), can couple shaft (5), which couples the ring gear of gearset (P2) and... Agent: Zf Friedrichshafen Ag

20150018165 - Multi-ratio transmission: A multistage transmission with eight forward and one reverse gear, including input and output shafts, planetary gearsets, gear stages, shift elements and shafts. The input shaft couples the carrier of gearset (P1) and, via clutch (15), can couple shaft (5) which couples, via clutch (59), shaft (9) which couples the... Agent: Zf Friedrichshafen Ag

20150018163 - Multi-speed transmission with an engine start/stop enabler: A transmission includes an input member, an output member, four planetary gear sets, and a plurality of torque transmitting mechanisms that are selectively engageable to establish at least ten forward speed ratios and at least one reverse speed ratio between the input member and the output member. The transmission further... Agent:

20150018166 - Multi-speed planetary vehicle transmission: A multi-gear planetary transmission for a vehicle having four planetary gearsets (RS1, RS2, RS3, RS4), a plurality of shafts (I, II III, IV, V, VI, VII VIII, IX) and six shifting elements (A, B, C, D, E, F) which can be actuated to obtain a plurality of gears. At least... Agent: Zf Friedrichshafen Ag A Corporation

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