Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1974-07-18
1978-04-11
Aegerter, Richard E.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277 15, 277 29, F16J 1524, F16K 3900
Patent
active
040835669
ABSTRACT:
A Stirling cycle hot gas engine is provided with a seal about a moving piston rod for limiting leakage of gas from a high pressure working chamber into a low pressure crank casing. The seal is a conically shaped plastic ring urged against the piston rod by mating spring loaded metal wedge rings.
REFERENCES:
patent: 1960927 (1934-05-01), Siegert
patent: 2204374 (1940-06-01), Metzgar
patent: 2461294 (1949-02-01), Nathan
patent: 2465633 (1949-03-01), Cartier
patent: 3048412 (1962-08-01), Baker
patent: 3188048 (1965-06-01), Sutherland
patent: 3200581 (1965-08-01), Weiland
patent: 3294408 (1966-12-01), Smith
patent: 3810634 (1974-05-01), Hakansson
Bengtsson John Ingemar
Hakansson Sven Anders Samuel
Lonnberg Lars
Lundholm Sven Gunnar Kison
Aegerter Richard E.
Brown Laurence R.
Kommanditbolaget United Stirling (Sweden) AB & Co.
Shepperd John W.
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