Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1981-10-08
1983-02-01
Ward, Jr., Robert S.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277205, 277206A, F16J 1532
Patent
active
043711774
ABSTRACT:
A ring which provides efficient sealing against pressure differentials. The ring is an elastomer, cylindrical body with a bore, an inside face having inner and outer sealing lips, an outside face having an inner wiping lip and an outer support arm, and an annular support projection joining the outside wall of the body.
REFERENCES:
patent: 2841429 (1958-07-01), McCuistion
patent: 3563557 (1971-02-01), Doutt
patent: 3612551 (1971-10-01), Grabill
Bahr Gunter
Habel Erich
Hafner Werner
Firma Carl Freudenberg
Ward, Jr. Robert S.
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