Abstract: Solenoid controlled hydraulic valves in sealed hydraulic circuits are provided with backup actuation without compromise of the hydraulic circuit by provision of an auxiliary, quick fitting solenoid coil case which incorporates manual switches and which may be attached directly to a battery for energization.
Type:
Grant
Filed:
August 13, 2004
Date of Patent:
November 7, 2006
Assignee:
International Truck Intellectual Property Company, LLC