Flow control valve

Details Flow control valve Flow control valve

1977-10-03

1980-08-26

Cohen, Irwin C.

Motors: expansible chamber type

With motive fluid valve

Expanding chamber inlet controlled by contracting chamber...

91446, 91451, 137106, F15B 1108, F15B 13042

Patent

active

042189578

ABSTRACT:
A flow control valve in fluid communication with a variable orifice which is utilized to control speed of a fluid motor, the valve providing a constant pressure drop across the variable orifice whereby consistent control of speed of the motor may be maintained.

REFERENCES:
patent: 2028766 (1966-01-01), Ernst et al.
patent: 2464283 (1949-03-01), Adams
patent: 2501483 (1950-03-01), Taylor
patent: 2665704 (1954-01-01), Kanuch
patent: 3359761 (1967-12-01), Underwood et al.
patent: 3443381 (1969-05-01), Underwood et al.
patent: 3443405 (1969-05-01), McAninich et al.
patent: 3584538 (1971-06-01), Petersen
patent: 3908688 (1975-09-01), Gandrud
patent: 4089167 (1978-05-01), Budzich

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