Seal ring for rotary shaft

Details Seal ring for rotary shaft Seal ring for rotary shaft

1976-01-23

1979-07-17

Footland, Lenard A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277135, 277195, 277198, 277223, F16J 900

Patent

active

041613171

ABSTRACT:
A seal ring usable in a rotary shaft and formed with a gap between its peripheral ends, characterized in that an annular groove is formed on the outer peripheral surface of said seal ring, and in that an auxiliary seal ring, which is formed with a gap between its peripheral ends and which has a rectangular cross section, is installed in the annular groove of said seal ring with clearances being left between the side faces of said auxiliary seal ring and said annular groove and with the gaps of said seal ring and said auxiliary seal ring being misaligned from each other.

REFERENCES:
patent: 1500252 (1924-07-01), Marshall
patent: 2640746 (1953-06-01), Phillips et al.
patent: 3108817 (1963-10-01), Hughes

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