发明名称 |
ENGINE CRYOGENIC FUEL FEED SYSTEM |
摘要 |
FIELD: aeronautical engineering; flying vehicles working on cryogenic fuels. SUBSTANCE: system includes two or more booster pumps 1 working in parallel; these pumps are mounted in service sections 2 of tanks 3. Fitted in pipe line after each pump is check valve 4; after checks valves 4, fuel lines are combined in common engine feed pipe lines 5. Besides that, branch pipe 6 with jet 7 is connected to pipe line between each booster pump 1 and check valve 4; outlet of jet is connected with interior of tank; active fuel jet may be used as jet for driving the fuel transfer jet pump. EFFECT: enhanced reliability under normal operating conditions and in case of failure of one or several pumps. 1 dwg
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申请公布号 |
RU2192989(C2) |
申请公布日期 |
2002.11.20 |
申请号 |
RU19980122910 |
申请日期 |
1998.12.15 |
申请人 |
CHNO-TEKHNICHESKIJ KOMPLEKS IM. A.N.TUPOLEVA;AVIAT NAU AOOT |
发明人 |
VAKHTIN A.V.;LOGVINJUK V.P.;MALYSHEV V.V. |
分类号 |
B64D37/00;B64D37/18;(IPC1-7):B64D37/00 |
主分类号 |
B64D37/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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