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Planetary Gear Transmission Systems Or Components > With Means To Vary Drive Ratio Or Disconnect Drive (e.g., Brake Or Clutch) With Means To Vary Drive Ratio Or Disconnect Drive (e.g., Brake Or Clutch)With Means To Vary Drive Ratio Or Disconnect Drive (e.g., Brake Or Clutch) patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.02/08/07 - 20070032335 - Friction apply device of an automatic transmission A second clutch piston formed of a plurality of members including a cylindrical cylinder member, a disc-shaped bottom plate member that fits in one end portion of that cylinder member, and a snap ring, has a plurality of long positioning protrusions provided on an inner peripheral surface of the cylinder ... 10/26/06 - 20060240936 - Self-regulating continuosly variable transmission A flexible mechanical linkage between two rotating shafts which allows one, the torque output shaft, to rotate at an angular velocity equal to, or variably lesser than the other, the torque input shaft. Such devices are commonly referred to as continuously variable transmissions. In this invention, a limited range of ... 10/12/06 - 20060229155 - Internally geared bicycle hub An internally geared bicycle hub is provided with a hub axle, a hub body, a drive member and a gear mechanism for transmitting a rotational drive force from the drive member to the hub body. The hub body and the drive member are mounted in a radially uncoupled manner to ... 08/03/06 - 20060172850 - Six-speed powertrain of automatic transmission for vehicle A six-speed powertrain of an automatic transmission for a vehicle can realize six forward speeds and two reverse speeds with a smaller number of planetary gear sets than that of the prior art by including a stepped pinion type planetary gear set that has corresponding pinion gears of two planetary ... 08/03/06 - 20060172849 - Driveline torque reducer A vehicular powertrain system includes a prime mover having an output, a multi-ratio transmission having an input, and a torque reduction coupling system coupling the prime mover output and the multi-ratio transmission input. The exemplary torque reduction coupling system includes a clutch and a planetary gear set selectively coupling the ... 06/29/06 - 20060142111 - Powertrain of an automatic transmission A compound planetary gear set is designed to have first and second planetary gear sets gear-meshed with each other and respectively disposed on primary and secondary input shafts, and multi-stage shifting is realized by operating operational members of such a compound planetary gear set according to a predetermined operational chart. ... 06/08/06 - 20060122025 - Automatic transmission The output rotation of an engine is transmitted to a drive member when a vehicle starts moving, and the drive member is connected to a carrier of a speed-increasing planetary gear via a start clutch. Upon engagement of the start clutch, the rotation of the drive member is accelerated by ... 02/23/06 - 20060040782 - Main shaft dog clutch and method A dog clutch operable as an engine/motor disconnect clutch within a gasoline/electric transmission system is provided. The clutch is housed on the main shaft of the transmission. The main shaft is divided into a first main shaft portion releasably connected to a first electric motor/generator and a first gear set ... 02/16/06 - 20060035743 - Clutch mechanism with dual clutch devices and a planetary gearset A clutch mechanism includes a housing adapted to be rotated by an automotive engine, a shaft having first and second sections and a first end adapted to be an input to a transmission, and first and second clutch devices positioned with the housing. The first clutch device, which includes a ... 02/02/06 - 20060025274 - Planetary transmissions having three interconnected gear members and clutched input members The family of transmissions has a plurality of members that can be utilized in powertrains to provide at least eight forward speed ratios and one reverse speed ratio. The transmission family members include three planetary gear sets having seven torque-transmitting mechanisms and two interconnecting members. The powertrain includes an engine ... 01/19/06 - 20060014603 - Planetary transmissions having a stationary member and input clutches The family of transmissions has a plurality of members that can be utilized in powertrains to provide at least eight forward speed ratios and one reverse speed ratio. The transmission family members include three planetary gear sets having seven torque-transmitting mechanisms, an interconnecting member, and a grounded planetary gear member. ... 12/22/05 - 20050282678 - Gearbox torsional load sensor A planetary gearbox with transmitted torque sensor comprises a gear housing, first and second coupling members, sensing assembly, and planetary gears. The coupling members have axial faces disposed in a spaced apart, opposing relationship. Formed therein are a plurality of conical seats arranged in opposing pairs, each pair receiving a ... 10/13/05 - 20050227804 - Automatic speed changer A second planetary gear unit PR and a clutch C1 for outputting reduced speed rotation are located on one axial side of a first planetary gear unit PU, with an output unit located therebetween. A clutch C2 which connects/disconnects an input shaft 2 to/from a sun gear S2 of the ... 09/15/05 - 20050202923 - Multi-speed drop leg mechanical jack for use with a trailer A mechanical jack that is used with trailers that has a functional combination of several working gears as well as a drop leg feature is disclosed. The mechanical jack has a gearbox having gears that not only have the capacity to handle a relatively heavy load, but also have the ... 09/15/05 - 20050202922 - Multi-speed transmission and integrated drive transfer mechanism A multiple speed transmission capable of producing five underdrive gear ratios, one direct drive ratio, four overdrive ratios, and four reverse ratios includes four interconnected planetary gearsets, multi-plate clutches and brakes controlling the gearset elements, and a coupler that changes between forward drive and reverse drive by holding and releasing ... 09/01/05 - 20050192149 - Multiple gearing switch device A gearing switch device includes a switch assembly that is switched to one of positions to engage one of the gears in an idle gear set with an input gear and a transferring gear of a speed reduction device. The transferring gear drives a ring gear that is engaged with ... 07/28/05 - 20050164822 - High efficiency brake for agricultural drive systems A high efficiency drivetrain for an agricultural irrigation system is described. The drivetrain includes a ball ramp brake to inhibit movement of a wheel tower when the drive gear motor is not engaged. In one embodiment, the ball ramp brake is a bidirectional ball ramp brake disposed between the drive ... ### FreshPatents.com Support |