Compressor diffuser non-return valve and method for starting gas

Details Compressor diffuser non-return valve and method for starting gas Compressor diffuser non-return valve and method for starting gas

1984-05-09

1985-09-03

Casaregola, Louis J.

Power plants

Combustion products used as motive fluid

60 39142, F02C 7268

Patent

active

045384100

ABSTRACT:
Gas turbine engine starting method and apparatus includes the engine turbine and rotary compressor components coupled for dependent rotation; a compressor plate diffuser with an integral, floating plate one-way valve; a housing receiving diffused compressed air for channeling to the combustor; and a source of pressurized air connected for admission to the housing during startup at a point upstream of combustor and downstream of one-way valve for initiating rotation of the turbine and coupled compressor.

REFERENCES:
patent: 2814431 (1957-11-01), Darrow et al.
patent: 2818704 (1958-01-01), Karcher
patent: 2941790 (1960-06-01), Compton et al.
patent: 3289919 (1966-12-01), Wood
patent: 3478955 (1969-11-01), Kunderman
patent: 4092824 (1978-06-01), Friedrich
patent: 4141506 (1979-02-01), Cuthbert et al.

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