Title:
INLET COATING FOR GAS TURBINES
Document Type and Number:
WIPO Patent Application WO/2004/104378
Kind Code:
A1
Abstract:
The invention relates to an inlet coating for gas turbines. Said inlet coating acts as a seal for a radial gap between a housing (11) of the gas turbine and rotating blades (10) of the latter, the coating (13) being applied to the housing. According to the invention, the inlet coating (13) consists of at least one layer, at least one outer layer of the inlet coating (13) being produced from a material with a magnetoplumbite structure, preferably lanthanum hexaaluminate.
Inventors:
FRIEDRICH CHRISTIAN (DE)
Application Number:
PCT/DE2004/000808
Publication Date:
December 02, 2004
Filing Date:
April 17, 2004
Export Citation:
Assignee:
MTU AERO ENGINES GMBH (DE)
FRIEDRICH CHRISTIAN (DE)
FRIEDRICH CHRISTIAN (DE)
International Classes:
C23C28/00; C23C30/00; F01D5/20; F01D5/28; F01D11/12; (IPC1-7): F01D11/12; C23C4/10; F01D5/28; F01D5/20
Foreign References:
| EP1060281A1 | 2000-12-20 | |||
| EP1256636A2 | 2002-11-13 | |||
| DE3032127A1 | 1981-03-19 | |||
| US4936745A | 1990-06-26 |
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