Rotary combustion engine two-piece apex seal arrangement

Details Rotary combustion engine two-piece apex seal arrangement Rotary combustion engine two-piece apex seal arrangement

1974-11-29

1976-09-21

Vrablik, John J.

Rotary expansible chamber devices

With mechanical sealing

Seal on working member periphery separates inlet and outlet...

418122, F01C 1904, F01C 1908, F04C 2700

Patent

active

039816435

ABSTRACT:
A rotary combustion engine apex seal arrangement comprising two end-to-end apex seal segments biased by a spring to engage a peripheral wall at their outer sealing surfaces and also to engage side walls at their outer ends thereby leaving a gap only between their inner ends.

REFERENCES:
patent: 3194489 (1965-07-01), Frenzel
patent: 3268157 (1966-08-01), Frenzel
patent: 3286699 (1966-11-01), Frenzel
patent: 3286912 (1966-11-01), Tado
patent: 3400691 (1968-09-01), Jones
patent: 3448727 (1969-06-01), Kobayakawa
patent: 3480203 (1969-11-01), Koch
patent: 3485217 (1969-12-01), Irgens
patent: 3556695 (1971-01-01), Yamamoto
patent: 3894820 (1975-07-01), Durin

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