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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.)

Pulley With Belt-receiving Groove Formed By Drive Faces On Relatively Axially Movable Coaxial Confronting Members (e.g., Expansible Cone Pulley, Etc.)

Pulley With Belt-receiving Groove Formed By Drive Faces On Relatively Axially Movable Coaxial Confronting Members (e.g., Expansible Cone Pulley, Etc.) 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.

02/01/07 - 20070026981 - Variable-speed belt drive and variable-speed drive device equipped with such a variable-speed drive unit
A variable-speed drive unit, in particular for a variable-speed drive device, such as a riding mower, includes at least one belt transmission between two pulleys, each mounted on a shaft, each pulley including variably-spaced flanges. In this variable-speed drive unit, each pulley has a flange that equipped with a loading ...

01/25/07 - 20070021245 - Drivetrain for utility vehicle
A utility vehicle drivetrain includes an engine driving a continuously variable transmission (CVT) that drives a transaxle that drives at least one wheel. The continuously variable transmission has a CVT turn ratio defined as an engine output rotary speed into the CVT divided by a CVT output rotary speed into ...

01/04/07 - 20070004543 - Belt-type continuous stepless speed changer
A belt-type continuously variable transmission (15) includes a primary sheave (29) having a pair of first clamp surfaces (37a, 37b), a secondary sheave (30) having a pair of second clamp surfaces (51a, 51b), and a belt (31) endlessly wound between both the sheaves (29, 30). The belt (31) has contact ...

12/07/06 - 20060276279 - Belt type continuously variable transmission
Usually, the speed change control of the transmission is carried out in accordance with a real speed ratio “i” provided based on a primary pulley rotation speed “N1” and a secondary pulley rotation speed “N2”. While, when, at the time of stopping the vehicle, the real speed ratio fails to ...

08/17/06 - 20060183581 - Slippage detection system and method for continously variable transmutations
A slippage detection system for a continuously variable transmission capable of continuously changing a ratio between a speed of rotation of an input member and a speed of rotation of an output member is provided. The slippage detection system calculates a correlation coefficient relating to the input rotation speed and ...

08/10/06 - 20060178239 - Automatic transmission having at least two conical disk sets
An automatic transmission (1) is described, having a variator (5) that comprises at least two conical disk sets (2, 3), such that a wrap-around element (4) is guided via the conical disk sets (2, 3) for torque transmission with continuous variation of the transmission ratio. In this, the arrangement of ...

07/27/06 - 20060166768 - Method and apparatus for determining a slippage value that represents a slippage condition between two rotating components
A method for determining a slippage value that shows a slippage condition between two components that transmit torque through frictional engagement, in particular such components that are contained in the power train of a motor vehicle. The effect on the difference in rotational speed between the components of a change ...

07/13/06 - 20060154759 - Method and apparatus for determining the security of transmission between two frictionally engaged motion transmitting components
A method and apparatus for determining a motion transmission value that provides security of motion transmission between two components that transfer motion through frictional engagement. The motion transmission value provides security of motion transmission through the reaction of the motion transmitted to a change in the contact force between the ...

06/15/06 - 20060128510 - Engine incorporating a v-belt type continuously variable transmission
An engine has a continuously variable transmission in which a drive pulley is attached to an end of a crankshaft. The drive pulley is coupled by a flexible transmitter to a driven pulley. The driven pulley is attached to an end of a transmission shaft. A centrifugal clutch mechanism is ...

03/30/06 - 20060068953 - Transmission controller for continuously variable transmission system
A transmission controller for a continuously variable transmission system steadily returns a gear ratio toward the low-ratio range, even after a driving pulley has stopped during sudden deceleration. A control unit is provided which drives an actuator to move a driving-pulley movable half part to a position in the low-ratio ...

03/16/06 - 20060058128 - 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 input side and output side pairs of conical disks. An endless torque-transmitting member extends between the pairs of conical disks for transmitting torque between the input side disks and the output side disks. The strand natural frequency ...

03/16/06 - 20060058127 - 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. Each conical disk pair includes an axially fixed disk and an axially movable disk. An endless torque-transmitting member passes between and around the pairs of ...

03/16/06 - 20060058126 - 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 conical disk pairs on the power input and output sides and an endless torque-transmitting means for transmitting torque. The running surfaces of the conical disk pairs that contact the endless torque-transmitting means have a directed structure. ...

03/16/06 - 20060058125 - Continuously variable transmission
Continuously variable transmission provided with a primary pulley and a secondary pulley, around which a drive belt is arranged, clamped between two conical pulley discs of the respective pulley, a running surface of at least one pulley disc of the primary pulley and the secondary pulley, via which running surface ...

01/26/06 - 20060019781 - Continuously variable belt drive system
A belt-type continuously variable transfer system (15) includes a driving pulley assembly (20), a driven pulley assembly (22) and a V-shaped belt (24) engaged to transfer rotary power therebetween. The driven pulley assembly (22) can include a ratio adjustment mechanism (46) that adjusts the position of a rear sheave (40) ...

12/29/05 - 20050288136 - Fixed pulley assembly with start-up clutch and torque sensing device
A fixed pulley assembly for a belt-driven conical-pulley transmission contains a fixed pulley rigidly connected to an input shaft, a drive shaft, a friction clutch having an input element connected in a rotationally fixed manner to the drive shaft, an output element that can be brought into frictional engagement with ...

12/15/05 - 20050277501 - System and method for controlling a continuously variable transmission
A method of controlling a continuously variable transmission includes sensing an output speed of a motor, determining an upper speed limit based on the output speed of the motor and a positive torque limit associated with the motor, determining a limited motor speed command based on the lesser of a ...

12/01/05 - 20050266944 - Belt type continuously variable transmission
A belt type continuously variable transmission includes an adjustable sheave which is provided with a fixed rotor fixed to a revolving shaft and with a movable rotor attached to the revolving shaft by spline fit in a manner inhibiting their relative rotation and allowing axial displacement so that a groove ...

11/03/05 - 20050245336 - Fastening device for a belt type transmission
A fastening arrangement on a belt transmission as well as a method for manufacturing it between a shaft (1) and one piston-cylinder unit (5) of a cone pulley pair (2) connected with the shaft (1). The piston-cylinder unit (5) has a first component (6) connected displaceable axially on the shaft ...

10/20/05 - 20050233841 - Belt-type continuously-variable transmission
A belt-type continuously-variable transmission includes a casing enclosing a primary pulley, a secondary pulley, a belt connecting the pulleys and a parking gear; and a side cover subassembly including a side cover joined to the casing. The side cover assembly further includes a parking pawl arranged to engage with the ...

10/06/05 - 20050221926 - Infinitely variable transmission
An IVT machine includes an input shaft, a drive wheel on the input shaft, an output shaft, a ratio changing device which is mounted on the output shaft, an endless belt which passes over the drive wheel and in an open loop on the ratio changing device, control elements for ...

07/07/05 - 20050148415 - Apparatuses and methods for controlling a variable speed transmission
Apparatuses and methods are disclosed for controlling a variable-speed transmission utilizing a pulley structure including first and second pulley members coupled for free rotation together about a shaft. The second pulley member can be axially movable relative to the first pulley member, and can include a pulley contact surface disposed ...



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