发明名称 |
GAS TURBINE ENGINE SEALING DEVICE |
摘要 |
aircraft industry; engines. SUBSTANCE: sealing device has labyrinth with sealing collars and mating flange and deflector. The latter from slot channel connected at inlet with cooling air supply space. Slot channel at its outlet is connected with engine flow section. Flange is provided with C-shaped ring axial projection straddling the mating element of deflector for orientation of air getting out slot channel in direction of working medium flow in engine flow section. EFFECT: increased economy of gas turbine engine owing to provision of minimum radial clearance by way of organization of cooling air ejecting during operation of engine. 2 dwg
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申请公布号 |
RU2151885(C1) |
申请公布日期 |
2000.06.27 |
申请号 |
RU19970121779 |
申请日期 |
1997.12.16 |
申请人 |
OTKRYTOE AKTSIONERNOE OBSHCHESTVO "AVIADVIGATEL'" |
发明人 |
KUZNETSOV V.A.;TUNKIN A.I. |
分类号 |
F01D11/02;(IPC1-7):F01D11/02 |
主分类号 |
F01D11/02 |
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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