Sealing device for a pipeline, in particular for a loop line of

Details Sealing device for a pipeline, in particular for a loop line of Sealing device for a pipeline, in particular for a loop line of

1988-02-01

1989-07-18

Bryant, III, James E.

Pipes and tubular conduits

With closures and plugs

Inflatable

138 89, 376204, F16L 5512

Patent

active

048484067

ABSTRACT:
A sealing device is to be introduced through a manhole into a steam generator connected through a mouth of a connector to a pipeline with a restriction in the vicinity of the connector. The sealing device includes a plurality of serially disposed rubber hose seals defining an intermediate space therebetween to be pressure monitored. The rubber hose seals are subjected to to a pressure medium. Feed rollers guide the sealing device. A bracing device has radially outwardly movable clamping blocks and clamping angles. The clamping blocks may be moved outward. The clamping elbow may be axially fixed against the mouth of the connector for bracing the moved out clamping blocks against the restriction.

REFERENCES:
patent: 3537483 (1970-11-01), Teague
patent: 4160612 (1979-07-01), Britton et al.
patent: 4262702 (1981-04-01), Streich
patent: 4393899 (1983-07-01), Tsuji et al.
patent: 4591477 (1986-05-01), Retlew
patent: 4637588 (1987-01-01), Wilhelm et al.
patent: 4667701 (1987-05-01), Evans et al.
patent: 4671326 (1987-06-01), Wilhelm et al.
patent: 4690172 (1987-09-01), Everett

Affiliated with

Also associated with

Rating

Sealing device for a pipeline, in particular for a loop line of does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Sealing device for a pipeline, in particular for a loop line of , we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Sealing device for a pipeline, in particular for a loop line of will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-164016