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Planetary gear transmission systems or components

20130123054 - Automated manual transmission: An automated manual transmission which improves merchantability of a vehicle by preventing a shift feeling deterioration phenomenon and forming a smooth and stable shift feeling by removing a torque decrease phenomenon caused during a shift by dualizing a transmission path of power supplied to drive the vehicle during the shift... Agent: Hyundai Motor Company

20130123055 - 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 first, second and third planetary gear sets. The first and second planetary gear sets are arranged together and each includes a first member operatively connected to a common transmission input shaft... Agent: Volvo Construction Equipment Ab

20130123056 - Vehicle door driving device: A driving mechanism is arranged such that at least a part is contained within a space corresponding to the external shape of a driving motor, that is, within a space corresponding to a distance in the radial direction of the driving motor. The driving mechanism comprises a pinion, a transmission... Agent: Aisin Seiki Kabushiki Kaisha

20130123057 - Drive arrangement: In a drive arrangement for wheels of a motor vehicle which are driven by means of an electric machine via a differential, the electric machine includes a rotor and a stator and drives a drive element of the differential whose output shafts output to the wheels of the motor vehicle.... Agent: Audi Ag

20130123058 - Drive arrangement: In a drive arrangement for wheels of a motor vehicle which are driven by an electric machine via a differential, an electric machine which has a ring shaped rotor drives a drive element of the differential, whose output shafts output to the wheels of the motor vehicle. The ring shaped... Agent: Audi Ag

20130123059 - Traction drive mechanism: Assuming that N1 and N2 are the respective numbers of pinion rollers (23, 63); ρ1 is the ratio between the inner diameter of a ring roller (22) and the outer diameter of a sun roller (21); and ρ2 is the ratio between the inner diameter of a ring roller (62)... Agent: Kabushiki Kaisha Toyota Chuo Kenkyusho

20130123060 - Multi-speed transmission: The 8-speed transmission which comprises an input shaft (AN), an output shaft (AB), four planetary gearsets (RS1, RS2, RS3, RS4), eight rotary shafts (1, 2, 3, 4, 5, 6, 7, 8), and five shifting elements (A, B, C, D, E). The input shaft is directly connected to the fourth planetary... Agent: Zf Friedrichshafen Ag

20130116078 - Hybrid vehicle: A power split mechanism of a hybrid vehicle includes a sun gear that is coupled to a electric power generator, a ring gear that is coupled to a electric motor and a driving wheel, a pinion gear that meshes with the sun gear and the ring gear, and a carrier... Agent:

20130116079 - Transmission for operating an auxiliary assembly: A transmission for operating an auxiliary assembly in a drivetrain of a hybrid vehicle, includes a first sun gear rotatable about a main axis on a drive input side of the transmission, a first planet gear in engagement with the first sun gear on the drive input side of the... Agent: Schaeffler Technologies Ag & Co. Kg

20130116076 - Wide-node drive system: An electro-mechanical drive unit connectable with multiple power sources for launching and propelling a vehicle includes an output member, a stationary member, a gear-train, and a torque-transmitting device. The drive unit also includes a compound planetary gear arrangement having a first, second, third, and fourth junction points. The power sources... Agent: Gm Global Technology Operations LLC

20130116077 - Wide-node drive system: An electro-mechanical drive unit connectable with multiple power sources for launching and propelling a vehicle includes an output member, a stationary member, and a torque-transmitting device. The drive unit also includes a compound planetary gear arrangement having a first, second, third, and fourth junction point. The power sources include a... Agent: Gm Global Technology Operations LLC

20130116080 - Vehicle differential gear: The pair of belleville springs 64 and 66 have mutually different resilient characteristics, so that the pair of side gears 52 and 54 are prevented from colliding with the differential case 44 at the same time when the differential gear 30 is in differential rotation. In consequence, the force of... Agent: Toyota Jidosha Kabushiki Kaisha

20130116081 - Planetary transmission having a segmented ring: A planetary gear-set for continuously varying the output ratio between torque and rotational velocity, in which a central static sun-gear is considered as a reference to all other components. The structural aspects include a set of segments of a ring gear each such segment includes a linked couple of cogwheels.... Agent:

20130116082 - Planetary gear set having an anti-turn mechanism: The invention relates to a planetary gear set having an anti-turn mechanism, comprising a sun fear and at least one planet gear revolving in a fear housing having an internal toothing, wherein the gear housing is connected to at least one bearing flange on the output side and/or on the... Agent: Ims Gear Gmbhh

20130116083 - Planet carrier arrangements: A planet carrier 100 has a member 110 which is resistant to buckling caused by torsional stress and which increases a torsional stiffness of the planet carrier 100, so that a torsion load is transmitted evenly from the input member 120 into the planet pins 104 without twisting the planet... Agent: Romax Technology Limited

20130109522 - Continuously variable transmission with nested clutch and planetary output: The described system and method provide a continuously variable full range transmission having inputs for receiving rotational power from a primary power source and a secondary power source such as a hydraulic variator. A first planetary gear group contains first and second planetary gear sets, and the inputs for receiving... Agent: Caterpillar Inc.

20130109524 - Device for a drivetrain of a hybrid vehicle, drivetrain and method for operating the same: A device for a drive train of a hybrid vehicle having a planetary gear set (4) including a ring gear (9), a sun gear (10) and a carrier (8). A first element of these elements of the planetary gear set serves as the connection to a transmission input shaft (11)... Agent: Zf Friedrichshafen Ag

20130109523 - Hybrid vehicle drive device: A hybrid vehicle drive device includes a planetary gear mechanism, a one way clutch, and a torque limiter, wherein a sun gear of the planetary gear mechanism is connected to a first electric rotating machine, a carrier thereof is connected to an engine, and a ring gear thereof is connected... Agent: Toyota Jidosha Kabushiki Kaisha

20130109525 - Transmission for an electric or hybrid drive mechanism: A drive mechanism comprises a transmission as well as an electromotor/generator. The transmission is connected via an input to the electromotor/generator and via an output to the wheels. The transmission has two planetary gear sets having three rotational members each, of which first rotational members are connected to the input,... Agent: Dti Group B.v.

20130109526 - Geared motor: A geared motor including a case body, a case cover cooperating with the case body to form a case, each of the case body and the case cover including at least three mount holes into which bolts are inserted to couple the case to a member to which the geared... Agent: Fuji Kiko Co., Ltd.

20130109527 - 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

20130109528 - Input shaft damper of transmission: An input shaft damper (ISD) of a transmission, may include an inertia body assembly relatively rotatably mounted on an input shaft of the transmission, and a planetary gear set mounted on the input shaft so as to receive and increase a rotational force of the input shaft and output an... Agent: Hyundai Motor Company

20130109529 - Rotary body driver with planetary gear transmission and image forming apparatus incorporating same: A rotary body driver includes a driving source and a planetary gear transmission to receive a driving force from the driving source. The planetary gear transmission includes a sun gear rotatable by the driving force received from the driving source, a plurality of planet gears meshed with and surrounding the... Agent:

20130102430 - Hybrid propulsion system: Disclosed is a hybrid propulsion system, comprising an engine, a first motor, a second motor, a power coupling device and a drive shaft. The power coupling device includes a first propeller shaft connected with said engine via a first clutch, a second propeller shaft connected with the rotor of said... Agent: Beiqi Foton Motor Co., Ltd.

20130102429 - Method for operating a drive train of a hybrid vehicle: A method for operating a hybrid vehicle drive-train having an engine, electric machine, transmission and a planetary gearset comprising ring, sun and carrier elements. A first planetary element is coupled to a transmission input shaft, a second planetary element is coupled to the electric machine, and a first clutch couples... Agent: Zf Friedrichshafen Ag

20130102431 - Planetary gear for variable transmission: A planetary gear (1, 20, 30, 40) for variable transmission, particularly a planetary gear for variable transmission towards a tail rotor of a helicopter. At least one gear set (s1, s2, s3, s4) of a sun gear (w4, w6, 21) comprises a ring gear (w1, w7), planetary wheels (2, 22,... Agent: Eurocopter Deutschland Gmbh

20130102432 - Planetary gear system: A planetary gear system (1) includes: a sun gear (5) having external teeth; a plurality of planet gears (7) having external teeth, each planet gear meshing with the sun gear; a ring gear (9) having internal teeth, the ring gear meshing with the planet gears; and a baffle unit (35)... Agent: Kawasaki Jukogyo Kabushiki Kaisha

20130102433 - Gear transmission: A gear transmission includes an eccentric-oscillating-type first reduction gear unit having a first internal gear, a first crankshaft with at least one first eccentric body defined thereon, a first input gear fixed to the first crankshaft and a first output member, as well as an eccentric-oscillating-type second reduction gear unit... Agent: Nabtesco Corporation

20130102434 - Continuously variable transmission: Inventive embodiments are directed to components, subassemblies, systems, and/or methods for continuously variable transmissions (CVT). In one embodiment, a control system is adapted to facilitate a change in the ratio of a CVT. In another embodiment, a control system includes a stator plate configured to have a plurality of radially... Agent: Fallbrook Intellectual Property Company LLC

20130102435 - Reduction gear and transmission mechanism including such a reduction gear for controlling an aircraft: A reduction gear includes a stationary sun gear, a coaxial mobile sun gear, planet gears, and a planet carrier. In order to ensure easy, reliable assembly for the reduction gear, while transmitting high torques having a considerable speed reduction, the helical gear teeth of the stationary and mobile sun gears... Agent: Skf Aerospace France