Shaft mounted seal device and method for a scraped surface...

Details Shaft mounted seal device and method for a scraped surface... Shaft mounted seal device and method for a scraped surface...

2007-02-20

2007-02-20

Miller, William L. (Department: 3677)

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

C277S377000

Reexamination Certificate

active

10866819

ABSTRACT:
A scraped surface heat exchanger includes a seal assembly between a rotating tube and the end housing. The seal assembly is removable by removing the tube.

REFERENCES:
patent: 3633664 (1972-01-01), Walsh et al.
patent: 4022479 (1977-05-01), Orlowski
patent: 4282925 (1981-08-01), Hay et al.
patent: 4535836 (1985-08-01), Thomas et al.
patent: 5158304 (1992-10-01), Orlowski
patent: 6994351 (2006-02-01), Van Norman

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