Mechanical seal device and method for a scraped surface heat...

Details Mechanical seal device and method for a scraped surface heat... Mechanical seal device and method for a scraped surface heat...

2006-02-07

2006-02-07

Pickard, Alison K. (Department: 3676)

Seal for a joint or juncture

Seal between relatively movable parts

Relatively rotatable radially extending sealing face member

C277S306000

Reexamination Certificate

active

06994351

ABSTRACT:
A sealing method and apparatus is provided for sealing between a rotating shaft and a fixed housing such as found in scraped surface heat exchangers. The sealing apparatus and method includes a sealed cartridge where a gland and a trapped seal ring can be releaseably assembled so that in a fully assembled configuration the gland and the trapped seal ring rotate together and are rotationally connected by a ball trapped between an indentation in the gland and an indentation in the trapped seal ring.

REFERENCES:
patent: 2037144 (1936-04-01), Olson
patent: 2667388 (1954-01-01), Schick
patent: 2685464 (1954-08-01), Murphy
patent: 3475033 (1969-10-01), Voitik
patent: 3836157 (1974-09-01), Hummer
patent: 4304408 (1981-12-01), Greenawalt
patent: 4448428 (1984-05-01), Marsi
patent: 5116066 (1992-05-01), Crawford

Affiliated with

Also associated with

Rating

Mechanical seal device and method for a scraped surface heat... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Mechanical seal device and method for a scraped surface heat..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mechanical seal device and method for a scraped surface heat... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3626394