Actuator for pneumatic valve

Details Actuator for pneumatic valve Actuator for pneumatic valve

2007-07-03

2007-07-03

Kershteyn, Igor (Department: 3745)

Motors: expansible chamber type

With motive fluid valve

Pilot valve

C092S031000

Reexamination Certificate

active

11186276

ABSTRACT:
A pneumatic valve includes a housing having an inlet port and a delivery port and an exhaust port. A valve element is movable in the housing to control air flow between the inlet port and the delivery port and the exhaust port. The valve includes a rolling element actuator for converting a rotary actuation force to linear movement of the valve element.

REFERENCES:
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patent: 2620813 (1952-12-01), Bloomfield
patent: 3260131 (1966-07-01), Miles
patent: 3550903 (1970-12-01), Hauser
patent: 5398725 (1995-03-01), Nakazawa et al.
patent: 6701709 (2004-03-01), Isaac, Jr. et al.
patent: 1023940 (1958-02-01), None
patent: 003687 (1979-08-01), None
patent: 214 373 (1987-03-01), None
patent: 247347 (1987-12-01), None
patent: WO 89/11054 (1989-11-01), None
Bendix Service Data brochure, SD-03-824, Bendix TC-7 Trailer Control Brake Valve, 4 pgs., Mar. 2004, printed USA.
International Search Report and Written Opinion from PCT/US2006/021719 dated Oct. 10, 2006.

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