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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0264576 (1988-10-31) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 20 인용 특허 : 10 |
A secondary oil system for a flight propulsion gas turbine engine becomes operative only when engine fuel pressure is normal and engine primary oil pressure is abnormally low. The secondary oil system includes an air circuit having a mist circuit portion, a pilot operated air valve which normally bl
In a gas turbine engine having a source of compressed air, a rotor bearing in a bearing sump of said engine, a primary oil system for lubricating said bearing including an oil reservoir tank in said sump filled by said primary oil system during normal engine operation, and a source of fuel under pre
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