Seal for a joint or juncture – Seal between relatively movable parts – Relatively rotatable radially extending sealing face member
Patent
1983-09-07
1985-04-30
Ward, Robert S.
Seal for a joint or juncture
Seal between relatively movable parts
Relatively rotatable radially extending sealing face member
277 84, 277 83, 277173, 277236, 277DIG6, 148 1, 148 4, 148 13, C23F 704, C21D 178, F16J 1534, F16J 1528
Patent
active
045139776
ABSTRACT:
A floating seal provided at its seal face with a hardened portion, in which the body of the floating seal is made of steel, and in which the sealing member is provided at its seal face with a deposit-alloyed surface obtained by surface remelting.
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patent: 4122240 (1978-10-01), Banas et al.
patent: 4132419 (1979-01-01), Sunami et al.
patent: 4153477 (1979-05-01), Beyer et al.
patent: 4157923 (1979-06-01), Yen et al.
patent: 4351533 (1982-09-01), Moore
patent: 4386969 (1983-06-01), Kilbert
Hiraoka Takeshi
Umeha Genkichi
Nippon Piston Ring Co. Ltd.
Ward Robert S.
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