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Endless Belt Power Transmission Systems Or Components > Pulley With Belt-receiving Groove Formed By Drive Faces On Relatively Axially Movable Coaxial Confronting Members (e.g., Expansible Cone Pulley, Etc.) > Fluid Pressure Actuator For Adjustment Of Member Fluid Pressure Actuator For Adjustment Of MemberFluid Pressure Actuator For Adjustment Of Member 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.11/16/06 - 20060258493 - Pressure supply to a continuously adjustable automatic transmission in particular a clasping transmission A pressure supply between a variator shaft and a pressure chamber (6) for the axial displacement of the mobile disc of a pair of conic pulleys of a continuously adjustable automatic transmission, which includes a longitudinal borehole (7) and radial boreholes (8, 9) in a variator shaft (1), as well ... 07/13/06 - 20060154762 - Single chain continuously variable transmission A continuously variable transmission has a first pulley assembly and a second pulley assembly connected by a chain. At least one of the pulley assemblies has a shaft and a bulkhead secured to the shaft. The shaft has a fixed disk portion. A moveable disk portion is positioned on the ... 07/13/06 - 20060154761 - Single chain continuously variable transmission A continuously variable transmission has a first pulley assembly and a second pulley assembly connected by a chain. At least one of the pulley assemblies has a shaft and a bulkhead secured to the shaft. The shaft has a fixed disk portion. A moveable disk portion is positioned on the ... 05/25/06 - 20060111208 - Double piston and belt type continuously variable transmission A double piston and belt type continuously variable transmission comprises a primary pulley provided with a primary piston chamber and a primary clamp chamber; a secondary pulley provided with a secondary piston chamber and a secondary clamp chamber; and an endless belt operatively put around the primary and secondary pulleys. ... 05/25/06 - 20060111207 - Hydraulic control system for vehicular power transmitting mechanism A hydraulic control system for a vehicular drive system including a hydraulically operated belt-and-pulley type continuously variable transmission and a hydraulically operated frictional coupling device engaged for running of a vehicle, the hydraulic control system including: a first solenoid valve for regulating a belt-tensioning hydraulic pressure for tensioning a belt ... 05/18/06 - 20060105868 - Hydraulic control system for a continuously variable transmission mechanism A hydraulic control system for a continuously variable transmission includes a source of fluid pressure provided by a pump and regulator valve. The fluid pressure of the pump is directed to a primary regulator valve, which issues a control pressure signal for a variable sheave control and a ratio enable ... 04/13/06 - 20060079356 - Hydraulic pressure control apparatus and method for continuously variable transmission In hydraulic pressure control apparatus and method for a continuously variable transmission, a line pressure of the continuously variable transmission is developed with a working oil supplied from an oil pump as an original pressure, and a command pressure is set to develop a line pressure target value of the ... 04/06/06 - 20060073924 - Line pressure control apparatus for belt-drive continuously variable transmission In a line pressure control apparatus of a belt-drive CVT, a shift is achieved by varying V-groove widths of primary and secondary pulleys by a differential pressure between primary and secondary pulley pressures, originating from line pressure. The differential pressure is created by bringing a shift actuator, such as a ... 03/16/06 - 20060058130 - Belt-driven conical-pulley transmission, method for producing it, and motor vehicle having such a transmission A belt-driven conical-pulley transmission having a pair of conical disks on a power input side and carried on an input shaft, and a pair of conical disks on an output side of the transmission and carried on an output shaft, each pair of conical disks including an axially fixed disk ... 03/09/06 - 20060052192 - Belt-driven conical-pulley transmission, method for producing it, and motor vehicle having such a transmission An automatic transmission in the form of a belt-driven conical-pulley transmission having pairs of conical disks on the power input side and the output side and an endless torque-transmitting means for transmitting torque between the conical disk pairs. The disk pairs include an axially movable disk that has a slide ... 10/20/05 - 20050233845 - Device having a unit for determining a clamping pressure of a wrap belt A device has a unit for determining a clamping pressure of a wrap belt in a stepless wrap gear mechanism. The unit is provided for processing at least one sensor signal, which contains a first characteristic variable for the clamping pressure. The unit is provided for the purpose of processing ... 10/20/05 - 20050233844 - Pulley structure A spline is fit on a rotary shaft at a position bounding a first diameter passing through an axis of the rotary shaft, located between a backside inner circumferential surface of a movable pulley disk and a first outer circumferential surface of the rotary shaft, and arranged to restrict rotation ... 10/20/05 - 20050233843 - Step motor positioning structure for belt-type continuously variable transmission A step motor positioning structure for a belt-type continuously variable transmission having a speed-change control valve for controlling a primary pressure to be supplied to a primary pulley, a servo link, and a step motor for driving, by way of the servo link, the speed-change control valve in response to ... 10/06/05 - 20050221930 - Hydraulic control system of belt-type continuously variable transmission for vehicle When gear ratio is abnormally increased due to failure of a secondary pulley rotation sensor or slip in a V belt, demand torque of an engine is rapidly reduced, and after upper limit regulation of a target secondary pulley pressure is performed for a second predetermined time, control of the ... 10/06/05 - 20050221929 - Input torque control system of belt-type continuously variable transmission for vehicle An input torque control system is provided with a primary pulley, a secondary pulley, a V belt wound between these pulleys, a step motor to change a pressure difference between the primary pulley pressure and the secondary pulley pressure to change a gear ratio of the transmission, a memory unit ... 10/06/05 - 20050221928 - Belt continuously-variable transmission In a belt continuously-variable transmission, a casing or a housing is formed with an air communicating hole extending through an upper part of the casing or the housing. The casing and the housing include inner walls defining an air breather chamber and communicating parts. The air breather chamber is defined ... 07/14/05 - 20050153805 - Continuously variable transmission A continuously variable transmission has a primary pulley having a primary movable sheave that is capable of moving to change a groove width of the primary pulley, and a secondary pulley having a secondary movable sheave that is capable of moving to change a groove width of the secondary pulley. ... ### FreshPatents.com Support |