Shut off seal about a shaft of a device having a side entry into

Details Shut off seal about a shaft of a device having a side entry into Shut off seal about a shaft of a device having a side entry into

1988-12-15

1989-11-07

Cuchlinski, Jr., William A.

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

277 9, 277 59, 277 64, 277104, 277123, 366331, F16J 1500

Patent

active

048786772

ABSTRACT:
A shut off seal in a device having a rotatable shaft extending through a nozzle side entry structure of a tank is provided by means of a slidable stuffing box housing which can be moved by jack screws into engagement with a sealing collar fastened to the shaft inboard of the housing. The arrangement enables the changing of the packing about the shaft without draining the tank.

REFERENCES:
patent: 2390602 (1945-12-01), Maier
patent: 4106778 (1978-08-01), Cormack et al.
patent: 4419015 (1983-12-01), Liddiard
patent: 4511255 (1985-04-01), Saucier
patent: 4556222 (1985-12-01), Lewis et al.
patent: 4765631 (1988-08-01), Kohnen et al.

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