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.
  
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

  
01/08/2015 > 9 patent applications in 8 patent subcategories.

20150011346 - Gearing system for a dual-powered bicycle: The present disclosure relates to vehicle gearing systems, especially those used in electric bicycles, but may also be used in other dual propulsion vehicles such as hybrid cars. The vehicle gearing system comprises a first rotational input, a second rotational input and a rotational output. The first rotational input and... Agent:

20150011347 - Vehicle drive device: A vehicle drive device has an outer rotor type electric motor with a rotor disposed on an outer circumferential side of a stator, comprising: a first power transmission path coupling an inside of the rotor and drive wheels; and a second power transmission path coupling an outside of the rotor... Agent: Toyota Jidosha Kabushiki Kaisha

20150011348 - Mechanism for generating an orbital motion or a rotation motion by inversing a drive direction of a drive unit: A mechanism for switching a sample holder (14, 40) accommodating a fluidic sample (38) between an orbital motion mode for sample mixing, particularly for shaking, and a rotary motion mode for sample separation, particularly for centrifuging, wherein the mechanism comprises a gear element (11) being drivable by a drive unit... Agent: Quantifoil Instruments Gmbh

20150011349 - Single speed and two-speed disconnecting axle arrangements: A disconnectable driveline arrangement for an all-wheel drive vehicle includes a power take-off unit having a disconnect mechanism, a rear drive module having a torque transfer device providing a disconnect function, a speed synchronization function and a torque biasing function, and a control system for controlling actuation of the disconnect... Agent:

20150011350 - Continuously variable transmission with chain output: A multi-mode continuously variable transmission in a powertrain of a motor vehicle includes a continuously variable unit connected to a planetary gear set arrangement. The planetary gear set arrangement generally includes two planetary gear sets, two brakes, and one clutch and provides multiple modes of ratio selection between the continuously... Agent:

20150011351 - Multispeed drive unit: A multispeed drive unit (10) comprising a rotary input (27) positioned to be driven by a power source and disposed at an input side of the drive unit (10); a rotary output (28) positioned to drive a driven unit and disposed at an output side of the drive unit (10),... Agent:

20150011353 - Automatic transmission device: An automatic transmission configured with four planetary gear mechanisms, three clutches, and three brakes configured so as to selectively provide ten forward speeds and a reverse speed. The configuration enables smoother acceleration due to the number of different shift speeds available, and provides a generally more comfortable driving experience. The... Agent:

20150011352 - Multi-ratio transmission: A multi-stage transmission with eight forward and one reverse gear including planetary gearsets, shafts, and shift elements. The sun gear of gearset (P1) couples shaft (3) and the ring gear of gearset (P4) and can couple the housing via brake (03). The drive shaft couples the carrier of gearset (P1)... Agent: Zf Friedrichshafen Ag

20150011354 - Device with multiple reduction gear transmission between a drive shaft and a pair of propellers coaxial with this shaft: m

  
01/01/2015 > 9 patent applications in 5 patent subcategories.

20150005125 - Drive control device for hybrid vehicle: A drive control device for a hybrid vehicle provided with: a first differential mechanism having a first rotary element connected to a first electric motor, a second rotary element connected to an engine, and a third rotary element connected to an output rotary member; a second differential mechanism having a... Agent: Toyota Jidosha Kabushiki Kaisha

20150005126 - 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; a first rotation shaft disposed in parallel with the input shaft; a first planetary gear set disposed on the first rotation shaft and including first, second and third rotation elements respectively... Agent: Hyundai Motor Company

20150005127 - 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 outputting changed torque, 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... Agent: Hyundai Motor Company

20150005128 - Power transmission system of hybrid electric vehicle: A power transmission system of a hybrid electric vehicle includes: an input shaft; a first shaft; a first planetary assembly on the first shaft, and including a first element connected to a first motor/generator, a second element connected to an output gear through a second shaft without rotational interference with... Agent: Hyundai Motor Company

20150005129 - Power transmission system of hybrid electric vehicle: A hybrid-electric power transmission system may include: an input shaft; an output shaft; a first planetary gear set on the input shaft, and including a first rotation element connected to a first motor/generator, a second rotation element connected to the output shaft, and a third rotation element directly connected to... Agent: Hyundai Motor Company

20150005131 - Gear device having at least one electrical variator for the continuous variation of a transmission and comprising power split: A transmission device with at least one electrical variator for the continuous variation of a transmission ratio and with power branching. A planetary gear unit is coupled to a transmission input shaft and to a shaft of the electrical variator, and also to a change-speed gearbox, in the area of... Agent:

20150005130 - Wheel driving device: A wheel driving device is proposed in which it is possible to prevent vibration of an internal gear due to torque transmitted to the internal gear from being transmitted to a speed reducer casing. The wheel driving device includes a speed reducer for transmitting the rotation of an electric motor... Agent: Ntn Corporation

20150005132 - Planetary gear train of automatic transmission for vehicle: A planetary gear train of an automatic transmission may include: a first shaft; a second shaft parallel with the first shaft; a first gear set on the first shaft including a first element selectively connected to the first shaft, a second element selectively connected to the first shaft and a... Agent: Hyundai Motor Company

20150005133 - Multi-ratio transmission: A multi-stage transmission having eight forward and one reverse gear, including planetary gearsets, shafts and shift elements. The sun gear of gearset (P1) is connected to shaft (3) and the ring gear of gearset (P3) and can couple the housing via brake (03). The input shaft couples the carrier of... Agent:

Previous industry: Endless belt power transmission systems or components
Next industry: Friction gear transmission systems or components


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