Oil seal ring for rotary piston engines

Details Oil seal ring for rotary piston engines Oil seal ring for rotary piston engines

1977-05-24

1979-01-02

Steiner, Arthur J.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

75123R, 75123CB, 418179, 428682, F16J 1534, C22C 2900, C22C 3700

Patent

active

041324196

ABSTRACT:
Oil seal ring comprising a base body and a lip formed thereon. The base body is made of a relatively flexible iron based material such as a cast iron. The lip is made of a mixture of iron-based alloy and one or more carbides by melting and thereafter solidifying the mixture on the body. Composite carbides are produced in the alloy and added carbides are distributed in the metal and the composite carbides in the alloy.

REFERENCES:
patent: 3456626 (1969-07-01), Jones
patent: 3849078 (1974-11-01), Gobble et al.
patent: 3877854 (1975-04-01), Sasame et al.
patent: 3902830 (1975-09-01), Maeda
patent: 4049380 (1977-09-01), Yih et al.

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