Device for remotely actuating equipment comprising a bean-needle

Details Device for remotely actuating equipment comprising a bean-needle Device for remotely actuating equipment comprising a bean-needle

1993-10-19

1995-08-01

Bryant, III, James E.

Pipes and tubular conduits

With flow regulators and/or baffles

Restrictors

138 40, 138 45, 175 25, 175 38, F15D 102

Patent

active

054373085

ABSTRACT:
A device for remotely actuating a piece of equipment by varying the flow conditions of a fluid, possibly incompressible, an comprising an actuating piston, a nozzle-needle assembly. One of the nozzle or the needle is mounted for sliding movement into the piston. An arrangement is provided for returning the slidably mounted nozzle or needle to a predetermined position relatively to the piston.

REFERENCES:
patent: 2879032 (1959-03-01), Whittle
patent: 2963099 (1960-12-01), Gianelloni
patent: 3203184 (1965-08-01), Whittle et al.
patent: 3385376 (1968-05-01), Hobhouse
patent: 3967680 (1976-07-01), Jeter
patent: 4615399 (1986-10-01), Schoeffler
patent: 4655289 (1987-04-01), Schoeffler
patent: 4655299 (1987-04-01), Schoeffler
patent: 4817739 (1989-04-01), Jeter
patent: 5065825 (1991-11-01), Bardin et al.

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