Title:
BATTLE OVERRIDE VALVE
Document Type and Number:
WIPO Patent Application WO2004005697
Kind Code:
A3
Abstract:
A fuel control system, battle override valve and a method of controlling bypass fuel in a fuel system are disclosed. A battle override valve 30 for an engine fuel system 10 includes a metering valve 50 having a rate limiting function providing for control of a slew rate during an operation of the battle override valve 30. A transfer valve 70 having a manual fuel control operating position and a normal fuel control operating position permits a flow of fuel between the metering valve 50 and the transfer valve 70. The transfer valve 70 is controlled between the normal fuel control operating position and the manual fuel control operating position in order to regulate a flow of fuel during a manual or bypass fuel system 10 operation.
Inventors:
WIEGER GEORGE S
RICE DAVID W
RICE DAVID W
Application Number:
PCT/US2003/020803
Publication Date:
February 26, 2004
Filing Date:
June 30, 2003
Export Citation:
Assignee:
HONEYWELL INT INC (US)
International Classes:
F02C9/26; F02C9/28; F02C9/46; F02M37/00; (IPC1-7): F02C7/232; F02M37/00
Foreign References:
| EP0293318A2 | 1988-11-30 | |||
| US2968347A | 1961-01-17 | |||
| US4334406A | 1982-06-15 | |||
| US4145876A | 1979-03-27 | |||
| US4893599A | 1990-01-16 | |||
| US5490379A | 1996-02-13 | |||
| GB2300451A | 1996-11-06 |
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