Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1976-08-30
1978-08-01
Ward, Jr., Robert S.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
228221, 219121EB, 432242, 277237R, B23K 1500, F16J 1532
Patent
active
041039122
ABSTRACT:
The invention relates to a moving sealing device of the type comprising a chamber movable along a pre-determined path along a wall with which it is tightly connected on a closed contour, and means for providing an opening through the wall within said contour and for causing said opening to progress along the pre-determined path of the chamber simultaneously with the latter.
REFERENCES:
patent: 844513 (1907-02-01), Gill
patent: 1799375 (1931-04-01), Jones
patent: 2367174 (1945-01-01), Renkin
patent: 2977106 (1961-03-01), Duff
patent: 3136883 (1964-06-01), Radtke
patent: 3626142 (1971-12-01), King
patent: 3855445 (1974-12-01), Jungle
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