Matches 1 - 42 out of 42


Match Document Document Title
US20050014581 Infinitely adjustable cone pulley drive with torque sensor  
The invention relates to an infinite adjustable cone pulley drive with a torque sensor. In order to be able to produce these cone pulley drives in a more cost-effective and functional manner,...
US20060264279 Devices for electrically assisting and actuating continuously variable transmissions  
An electrically assisted or actuated continuously variable transmission (CVT) with a first pulley having a first pulley portion for fixed connection to an engine shaft and an axially movable...
US20050192134 Step motor arrangement in belt-type continuously variable transmission  
In a belt-type continuously variable transmission having a speed-change mechanism, a step motor arrangement including a pulley follower engaged with a movable sheave of the primary pulley, a...
US20060040773 Power transfer system with continuously variable torque transfer mechanism  
A power transfer system includes an input shaft that is rotatably driven by a power source, a first output shaft that is coupled to the input shaft and that drives a first driveline and a second...
US20050233844 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...
US20060154762 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...
US20080312013 Belt Continuously Variable Transmission for Straddle Type Vehicle, and Straddle Type Vehicle  
[Problem to be Solved] To provide a belt continuously variable transmission for a straddle type vehicle that provides better shift response without the need of increasing the size of an electric...
US20050272539 Belt-type continuously variable transmission  
In a continuously variable transmission, a primary pulley includes a first fixed sheave coupled with an input rotation shaft, and a first movable sheave configured to move on the input rotation...
US20070197322 Method for improving the towing suitability of a motor vehicle equipped with a belt-driven conical-pulley transmission, and a conical disk pair  
A conical disk pair for a belt-driven conical-pulley transmission includes an input shaft that is rigidly connected to a fixed disk, a movable disk that is axially movable on the shaft and...
US20090176607 Conical pulley with integrated torque sensor for a belt-driven conical-pulley transmission  
A conical pulley assembly with integrated torque sensor. A torque-dependent force is transmitted through a transmitting component to a sensing piston whose position determines the pressure in a...
US20050197221 Continuously variable belt transmission for a vehicle  
A continuously variable belt transmission for a vehicle which can generate a cancellation hydraulic pressure for cancellation with a simple construction, as well as urge a movable sheave in the...
US20070197320 Speed change control device for belt type continuously variable transmission and control method thereof  
A speed change control device for a belt type continuously variable transmission has a speed change control unit (32) which controls an oil pressure for determining a speed ratio of the...
US20070093325 Generator driving apparatus for hybrid vehicle  
A generator driving apparatus for a hybrid vehicle includes an engine pulley mounted at an engine crankshaft. A variable pulley is mounted at a rotational shaft of a motor-generator and is...
US20070232423 Hydraulic control apparatus and method for belt-type continuously-variable transmission  
A hydraulic control apparatus includes a continuously-variable transmission; a line-pressure control section configured to produce a line pressure by adjusting a discharge pressure of an oil pump;...
US20070197323 Hydraulic pressure control device for vehicle continuously variable transmission  
A hydraulic pressure control device is provide for a belt type continuously variable transmission that appropriately controls hydraulic pressure supplied to each pulley. The hydraulic pressure...
US20090209375 BICYCLE COMPONENT POSITION CORRECTING DEVICE  
A bicycle component position correcting device is basically provided with a first sensor, a second sensor, a comparison unit and a position adjuster. The first sensor detects a current absolute...
US20050192133 Control system for belt-type continuously variable transmission  
A control system for controlling a belt-type continuously variable transmission having a pulley capable of varying its groove width to which a belt is applied, in which the pulley is provided with...
US20050245336 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)....
US20070054764 STRADDLE-TYPE VEHICLE AND POWER UNIT  
In a V-belt continuously variable transmission (CVT) of an ATV, a movable sheave half of a primary sheave is disposed on the outer side in the vehicle width direction with respect to a fixed...
US20080053731 Straddle-Type Vehicle  
A continuously variable transmission configured to reduce response delay and hunting due to overshooting. The continuously variable transmission is electronically controlled by a control unit. The...
US20080081714 Power transmission device  
A power transmission device for transmitting power of an internal combustion engine of a motorcycle. By improving the arrangement of a continuously variable transmission, a balancer shaft and a...
US20060172829 Method of controlling continuously variable transmission and control system  
An oil pressure-learning method which enables an oil pressure control system that controls line pressure and belt clamping pressure by oil pressure actuators independently of each other, to...
US20070249440 Belt type continuously variable transmission  
A belt type continuously variable transmission in which a pulley shaft is supported by bearings provided at two positions that are apart from each other in an axial direction of the pulley shaft...
US20070298917 CONTINUOUSLY VARIABLE TRANSMISSION  
A belt-driven conical-pulley transmission having a shaft on the input end and a shaft on the power output end. One of the shafts includes at least one axial bore extending in the longitudinal...
US20060111207 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...
US20060105867 Belt-driven conical-pulley transmission, method for controlling and operating it, and vehicle having such a transmission  
An automatic transmission in the form of a belt-driven conical-pulley transmission having conical disk sets on the power input and power output sides, and an endless torque-transmitting member...
US20060058130 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...
US20070207884 VEHICLE  
A vehicle includes a drive source, a continuously variable transmission, and a controller. The continuously variable transmission includes a primary sheave and a secondary sheave each having of a...
US20070082770 Speed ratio control device and method for belt type continuously variable transmission  
In a speed ratio control device for a belt continuously variable transmission according to this invention, when a speed ratio is subjected to feedback control on the basis of a difference between...
US20050153805 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...
US20090197717 Hydraulic system  
The invention relates to a hydraulic system for actuating a continuously variable belt-driven conical-pulley transmission having two conical pulleys encircled by an endless torque-transmitting...
US20080039251 Method and apparatus for limiting the input torque of a belt-driven conical-pulley transmission having an integrated hydromechanical torque sensor  
A method and apparatus for limiting the input torque of a belt-driven conical-pulley transmission having a hydromechanical torque sensing device. The torque-sensing device is contained in the...
US20080139350 CONTROL DEVICE AND CONTROL METHOD FOR CONTINUOUSLY VARIABLE TRANSMISSION  
During Low return control, in which a speed ratio determined by a contact radius of a V-belt (4) with a non-rotating primary pulley (2) and a non-rotating secondary pulley (3) is shifted toward...
US20050014584 Belt continuously-variable transmission  
A centrifugal hydraulic pressure cancel chamber is provided between a fixed wall and a piston. The fixed wall is formed adjacent to a piston chamber. The piston chamber exerts a centrifugal...
US20060105868 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...
US20070142142 Control apparatus for continuously-variable transmission of vehicle  
A control apparatus for an automatic transmission includes a control section having a target secondary pressure setting section configured to set a target secondary pressure within a strength...
US20050233842 Device and method for controlling belt-type continuously variable transmission  
A control device includes an arrangement for deriving an input torque input to a belt-type continuously variable transmission based on a control amount of a first actuator. The,continuously...
US20110028251 MECHANICAL FUNCTION CONTROL OF CONTINUOUSLY VARIABLE TRANSMISSION HYDRAULIC SYSTEM  
A simplified continuously variable transmission system control provides a variable clamping force and a differential cylinder pressure manipulation to change sheave ratios. The system control uses...
US20070232424 Control device for continuously variable transmission  
Safety as well as the minimum driving performance is secured by preventing abrupt down-shifting if a line pressure valve or a primary pressure control valve fails. A line pressure path connected...
US20120122628 METHOD AND SYSTEM FOR CONTROLLING RATE OF CHANGE OF RATIO IN A CONTINUOUSLY VARIABLE TRANSMISSION  
Systems and methods for efficiently and effectively controlling the rate of change of ratio, not simply the ratio, in a CVT. By controlling the rate of change of ratio, the acceleration or...
US20100099525 Power transmission device and vehicle in which power transmission device is installed  
A power transmission device includes a belt-type continuously variable transmission; a first fluid pressure cylinder; a second fluid pressure cylinder; a pressure-adjustment and pressure-feed...
US20100255942 HYDRAULIC CONTROL SYSTEM AND METHOD OF CONTINUOUSLY VARIABLE TRANSMISSION  
A hydraulic control system of continuously variable transmission includes: a first sheave pressure regulating valve (17) that regulates a line pressure (Pl), which is used for hydraulic control as...

Matches 1 - 42 out of 42