Patent ID: 6544138
Filing Date: 2003-04-08
Classification: F16H,Y10T

Abstract:
A transmission for a motor vehicle comprising:a transmission housing including a hydraulic control valve body having at least one worm trail or passage therein for hydraulic control of internal transmission functions, and said hydraulic control valve body open to the interior of the transmission; a control module for covering and sealing said valve body; said control module including a transmission control unit attached to a cooling plate, and at least one solenoid attached to said cooling plate; said solenoid electrically connected to said transmission control unit; said solenoid including an inlet and an outlet for control of hydraulic fluid from said inlet to said outlet for control of a fluid flow in response to signals from said transmission control unit; said cooling plate including ports therethrough, said ports allowing for communication between control passages in said transmission for controlling of a function in said transmission.