Valves and valve actuation – Electrically actuated valve – Including solenoid
Reexamination Certificate
2006-11-07
2006-11-07
Jacyna, J. Casimer (Department: 3751)
Valves and valve actuation
Electrically actuated valve
Including solenoid
C123S090110, C123S090120, C303S119200
Reexamination Certificate
active
07131633
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.
REFERENCES:
patent: 3212751 (1965-10-01), Hassa
patent: 4605197 (1986-08-01), Casey et al.
patent: 5482362 (1996-01-01), Robinson
patent: 5697397 (1997-12-01), Mellem et al.
patent: 6352317 (2002-03-01), Blazic et al.
patent: 2002/0038857 (2002-04-01), Strobel
Caffe Jeffrey P.
International Truck Intellectual Property Company, LLC
Jacyna J. Casimer
Lukasik Susan L.
Sullivan Dennis K.
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