Class 477/66 - With fluid unit vane control

Subclass of Class 477 - Interrelated power delivery controls, including engine control
Definition: Subject matter wherein means is provided to regulate the angle or position
No. of patents: 3
Last issue date: 10/30/2007

Number	Title	Issue Date
7288046	Torque converter slip control for multi-displacement engine Prior to transitioning a multiple-displacement engine from a full-displacement engine operating mode to a partial-displacement engine operating mode, a base slip rate of a torque converter coupled to the engine engine is increased by a predetermined slip rate offset...	10/30/2007
4314487	Braking method for vehicle transmission A method is provided for obtaining braking capacity from the engine-transmission unit of a hydromechanical vehicle transmission having a torque converter in combination with a plurality of mechanical gear steps. The braking force is provided by running th...	02/09/1982
4100823	Automatic transmission An automatic transmission for engine driven vehicles, in which there is a torque converter and a planetary gear system, and linkage means whereby the leverage between the fluid torque converter and the planetary system is controlled by a vacuum generated ...	07/18/1978

PatentStorm