Valves and valve actuation – Fluid actuated or retarded – Piston type expansible chamber reciprocating valve actuator
Reexamination Certificate
2005-01-11
2005-01-11
Look, Edward K. (Department: 3754)
Valves and valve actuation
Fluid actuated or retarded
Piston type expansible chamber reciprocating valve actuator
C137S901000
Reexamination Certificate
active
06840495
ABSTRACT:
A modular, actuated valve controlled by means of pressure fluids comprising a head plate mounted on a housing plate mounted on a base plate, held together by screws, having a piston with attached valve spindle and a pressure relief space provided between the flow passage28, 29and the piston.
REFERENCES:
patent: 3624802 (1971-11-01), Ripert
patent: 3958592 (1976-05-01), Wells et al.
patent: 6386508 (2002-05-01), Steil et al.
patent: 20020024034 (2002-02-01), Hall
patent: 1 216 701 (1970-12-01), None
Ferver Emil
Jähn Peter
Krautkrämer Rainer
Bayer Aktiengesellschaft
Fristoe Jr. John K.
Look Edward K.
Norris McLaughlin & Marcus PA
LandOfFree
Modular, pneumatically operated control valve does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Modular, pneumatically operated control valve, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Modular, pneumatically operated control valve will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3403447