Valve arrangement

Details Valve arrangement Valve arrangement

1997-04-28

1999-01-12

Rivell, John

Fluid handling

Systems

Sequentially closing and opening alternately seating flow...

13759617, 1375962, 25112906, F15B 13044

Patent

active

058574913

ABSTRACT:
A valve arrangement comprises a piezo electric member arranged to control fuel flow through an orifice, the piezo electric member being operable to flex away from the orifice to allow an increased rate of fuel flow therethrough. The piezo electric member is also engageable with a valve member of a pressure relieving valve to control lifting of the valve member from a seating.

REFERENCES:
patent: 4529164 (1985-07-01), Igashira et al.
patent: 4617952 (1986-10-01), Fujiwara
patent: 4719889 (1988-01-01), Amann
patent: 4722312 (1988-02-01), Yamada et al.
patent: 4911127 (1990-03-01), Perr
patent: 5079472 (1992-01-01), Uhl et al.
patent: 5445185 (1995-08-01), Watanabe
patent: 5456233 (1995-10-01), Felhofer
patent: 5460202 (1995-10-01), Hanley

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