High velocity rotary vane cooling system

Details High velocity rotary vane cooling system High velocity rotary vane cooling system

1978-08-10

1980-01-22

Smith, Leonard E.

Rotary expansible chamber devices

Heat exchange or non-working fluid lubricating or sealing

Non-working fluid passage in inner working or reacting member

418152, 418264, F04C 2902

Patent

active

041848217

ABSTRACT:
A reverse Brayton cycle rotary vane cooling system having a compressor and an expander driven by a common shaft. The cooling system includes a plurality of vanes made of a carbon epoxy plastic composite with bearing support inserts molded into the plastic composite. A bolt passes through the bearing support inserts and plastic composite. Oil is supplied to the vane slots with any oil passing into the cooling gas being removed by oil separators.

REFERENCES:
patent: 2498029 (1950-02-01), Clerc
patent: 2672282 (1954-03-01), Novas
patent: 3001482 (1961-09-01), Osborn
patent: 3568645 (1971-03-01), Grimm
patent: 3809020 (1974-05-01), Takitani
patent: 3904327 (1975-09-01), Edwards et al.
patent: 4088426 (1978-05-01), Edwards

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