Rotary vane compressor with vane extension means

Details Rotary vane compressor with vane extension means Rotary vane compressor with vane extension means

1975-12-09

1977-03-15

Vrablik, John J.

Rotary expansible chamber devices

Non-radially positioned sliding vane or abutment

Positively biased

418266, 267152, F01C 100, F04C 1700, F16F 310

Patent

active

040121836

ABSTRACT:
A rotary sliding vane compressor having means for biasing the vanes outwardly. Such means include a resilient element located in the lower portion of the vane slot and engaging a convexly shaped edge on the vane. The flexing action of the resilient member insures that the vanes will be moved outwardly during the expansion phase of rotor travel.

REFERENCES:
patent: 2045014 (1936-06-01), Kenney et al.
patent: 2552840 (1951-05-01), Burke et al.
patent: 2899940 (1959-08-01), Gibbs et al.
patent: 3191503 (1965-06-01), Fuehrer
patent: 3376825 (1968-04-01), Burnett

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