Class 474/34 - Plural members common to plural grooves

Subclass of Class 474 - Endless belt power transmission systems or components
Definition: Subject matter wherein at least two of the components each
No. of patents: 3
Last issue date: 04/22/2008

Number	Title	Issue Date
7361108	Continuously variable transmission A continuously variable transmission with two conical disk pairs on the input side and two conical disk pairs on the output-side that are connected with each another by two parallel endless torque-transmitting members in a drive mechanism. In one form of the transmi...	04/22/2008
6659894	Variable pitch sheave assembly for fan drive system A fan drive arrangement and method is provided for facilitating the cooling of engine coolant flowing through a radiator and an engine. The fan drive arrangement includes a variable pitch sheave assembly which moves between a first high speed position and...	12/09/2003
4725258	Multiple groove variable pitch pulley system A multiple groove, variable pitch pulley comprises an annular hub threaded about its exterior surface. A stationary end flange is mounted at one end of the hub and a movable end flange is threaded onto the other end of the hub. One or more center flanges ...	02/16/1988

PatentStorm