Apparatus for gas-tight sealing of connection points of rotation

Details Apparatus for gas-tight sealing of connection points of rotation Apparatus for gas-tight sealing of connection points of rotation

1981-01-16

1982-11-09

Smith, Robert I.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 27, 277 73, B01D 3328

Patent

active

043581196

ABSTRACT:
An apparatus for gas-tight sealing of the connection points between a stationary machine part and a machine part which is rotationally mounted with respect thereto has an annular disc disposed adjacent to the connection point on one of the machine parts, the annular disc being surrounded by an annular channeled housing which spans the connection point and is mounted on the other of the machine parts. The housing contains at least one washer or packing ring which bears against the annular ring and further includes a structure for applying pressure to the washer to maintain the washer against the ring.

REFERENCES:
patent: 2407285 (1946-09-01), King
patent: 2665929 (1954-01-01), Sawyer
patent: 3851741 (1974-12-01), Sugahara et al.
patent: 3967674 (1976-07-01), Fort
patent: 4104169 (1978-08-01), Muller

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