Rotary combustion engine apex seal arrangement

Details Rotary combustion engine apex seal arrangement Rotary combustion engine apex seal arrangement

1976-08-11

1977-06-14

Vrablik, John J.

Rotary expansible chamber devices

With mechanical sealing

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

418122, F01C 1904

Patent

active

040294455

ABSTRACT:
A rotary combustion engine apex seal arrangement comprising two end segments forced by a spring biased wedge shaped central segment arranged therebetween to engage a peripheral wall at their outer sealing surfaces and also to engage the respective adjoining side walls at their outer ends thereby leaving a gap only between their inner ends which is substantially filled by the tip of the central segment.

REFERENCES:
patent: 2274232 (1942-02-01), Boyer
patent: 3130900 (1964-04-01), Schlor
patent: 3253581 (1966-05-01), Nallinger

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