Flow control valve

Details Flow control valve Flow control valve

1997-02-28

1998-10-27

Michalsky, Gerald A.

Fluid handling

Larner-johnson type valves; i.e., telescoping internal valve...

137312, 137554, 251 635, F16K 112, F16K 326, F16K 3700

Patent

active

058266135

ABSTRACT:
A valve which allows for two-directional flow comprises a housing defining an axial flow channel; a flow control body disposed within the axial flow channel, the flow control body having a recess for receiving flow impact surfaces which allow for two directional flow; a closure member disposed within the axial flow channel; and drive means for displacing the closure member in an axial direction for selectively sealing and unsealing the drive means on the flow control body.

REFERENCES:
patent: 1477722 (1923-12-01), Slattery
patent: 2416787 (1947-03-01), White
patent: 2765181 (1956-10-01), Butterfield
patent: 2996074 (1961-08-01), Page et al.
patent: 3253608 (1966-05-01), Davis
patent: 3566907 (1971-03-01), Sime
patent: 3784156 (1974-01-01), Paetzel et al.
patent: 3824033 (1974-07-01), Chacour
patent: 3916946 (1975-11-01), Motzer
patent: 4077425 (1978-03-01), Drori
patent: 4117859 (1978-10-01), Illy
patent: 4137933 (1979-02-01), Culpepper
patent: 4436108 (1984-03-01), Ellsworth
patent: 4798223 (1989-01-01), Mitchell et al.

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