Oil seal construction for rotary mechanisms

Details Oil seal construction for rotary mechanisms Oil seal construction for rotary mechanisms

1976-10-12

1977-11-15

Aegerter, Richard E.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 96, 277136, 418 61A, 418142, F16J 1534

Patent

active

040583210

ABSTRACT:
An oil seal construction for a rotary mechanism including a seal ring receivable in an annular groove in an end face of the rotor of said mechanism with the ring having a pair of radially-spaced annular surfaces for sealing engagement with the adjacent side housing and with a ring of elastomeric material disposed in said oil seal groove behind the seal ring and also including a metallic spring disposed behind the elastomeric ring such that the metallic spring forces act through the elastomeric ring to urge the seal ring outwardly of the rotor groove.

REFERENCES:
patent: 3309011 (1967-03-01), Osakada et al.
patent: 3400939 (1968-09-01), Jones
patent: 3456624 (1969-07-01), Okamoto
patent: 3479040 (1969-11-01), Tracy
patent: 3853440 (1974-12-01), Green
patent: 3976407 (1976-08-01), Gerlach

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