Rotary machine apex seal

Rotary expansible chamber devices – With mechanical sealing – Seal on working member periphery separates inlet and outlet...

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Details

418121, 418122, F01C 1904, F04C 2700

Patent

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039376036

ABSTRACT:
A rotary machine multi-piece apex seal arrangement having two arcuate main body segments with sliding tongue and slot engagement which are biased to pivot in opposite directions to engage an internal peripheral wall of the machine by a single spring that is positioned by a bar sliding on this wall and also having end segments that are wedged against the main body segments by the same spring to engage oppositely facing end walls in the machine.

REFERENCES:
patent: 3205872 (1965-09-01), Pomasanow
patent: 3740175 (1973-06-01), Kell
patent: 3794450 (1974-02-01), Klomp

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