Manually and electrically controlled butterfly valve

Details Manually and electrically controlled butterfly valve Manually and electrically controlled butterfly valve

1991-07-11

1993-08-24

Walton, George L.

Valves and valve actuation

Biased trip

With second diverse control

251 68, 251294, 251305, 454257, F16K 3144, F16K 3104

Patent

active

052382206

ABSTRACT:
A butterfly valve is utilized to control air flow in the environmental control air distribution system of an aircraft. A linkage system enables the valve to be manually controlled under normal conditions but to be shut off remotely in case of an emergency condition.

REFERENCES:
patent: 1897000 (1933-02-01), Biery
patent: 1898821 (1933-02-01), Ewald
patent: 1910744 (1933-05-01), Brinkman
patent: 1919625 (1933-07-01), Ewald
patent: 2116911 (1938-05-01), Richardson
patent: 2322639 (1943-06-01), Kuhles
patent: 2382720 (1945-08-01), Hopkins
patent: 2604115 (1952-07-01), Munson
patent: 2802553 (1957-08-01), Roggenstein et al.
patent: 2952402 (1960-09-01), Morrison et al.
patent: 3006196 (1961-10-01), Brackett
patent: 3830016 (1974-08-01), Levine
patent: 3955792 (1976-05-01), Cho
patent: 4263930 (1981-04-01), McCabe
patent: 4295486 (1981-10-01), McCabe
patent: 4625626 (1986-12-01), Aalto et al.
patent: 4648310 (1987-03-01), Westcoat et al.

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