Adjustable nozzle dam assembly and method of installing same

Details Adjustable nozzle dam assembly and method of installing same Adjustable nozzle dam assembly and method of installing same

1989-04-03

1991-04-16

Bryant, III, James E.

Pipes and tubular conduits

With closures and plugs

Inflation stem type

138 93, 376204, 29723, 29462, F16L 5512

Patent

active

050074601

ABSTRACT:
In a nozzle dam assembly wherein a circular dam faces into a nozzle adjacent its opening and a support frame abuts the backside of the dam and is removably affixed across a ring encircling the opening, apparatus for selectively locating the dam at its optimum sealing position within the nozzle notwithstanding the particular longitudinal profile of the nozzle or eccentricity of the ring-relative to the nozzle opening comprising apparatus for adjusting the dam relative to the frame along the nozzle axis and also vertically and horizontally perpendicular to the nozzle axis.

REFERENCES:
patent: 4214760 (1980-07-01), Godfrey
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
patent: 4753768 (1988-06-01), Riri
patent: 4777008 (1988-10-01), Shirasu
patent: 4848406 (1989-07-01), Staurer et al.
patent: 4850599 (1989-07-01), Parmax

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