发明名称 |
Assistance and emergency drive for electrically-driven accessories |
摘要 |
The invention relates to a system for driving an accessory, such as a fuel pump or an oil pump in a turboengine, said system comprising an electric motor and further comprising an air turbine associated with said electric motor. Said air turbine is suitable for being fed with a flow of air taken from a compressor of said turboengine and contributing to driving the accessory. The system also includes a valve for controlling the flow of air taken from the compressor, which valve is in the closed position while the turboengine is starting.
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申请公布号 |
US2004011018(A1) |
申请公布日期 |
2004.01.22 |
申请号 |
US20030617656 |
申请日期 |
2003.07.14 |
申请人 |
SNECMA MOTEURS |
发明人 |
BOUILLER PHILIPPE;FRANCHET MICHEL;RUIS JEAN-PIERRE |
分类号 |
F01D1/04;F01D1/08;F01D15/08;F01D15/10;F01K3/02;F02C1/02;F02C6/08;F02C7/32;F02K1/00;(IPC1-7):F02C7/06;F02C7/22 |
主分类号 |
F01D1/04 |
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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