Four-way valve with integral flow controls, common exhaust, and

Details Four-way valve with integral flow controls, common exhaust, and Four-way valve with integral flow controls, common exhaust, and

1982-02-24

1984-12-04

Michalsky, Gerald A.

Fluid handling

Systems

Multi-way valve unit

91459, 1374542, 137884, 13762566, 251 30, F15B 13043

Patent

active

044858469

ABSTRACT:
A four way, pilot air operated air valve provided with flow control valves in individual exhaust passages in the valve body of the valve. The exhaust flow control valves are mounted in the valve cover. The pair of exhaust passages are connected to a common exhaust passageway which is connected to a single exhaust port in the valve body. The four-way air valve includes a cartridge type pilot air valve. The pilot air for the pilot air valve can be supplied either internally or externally. The pilot air valve is operated by a suitable solenoid.

REFERENCES:
patent: 2761470 (1956-09-01), Batts
patent: 2993511 (1961-07-01), Johnson
patent: 3238972 (1966-03-01), Bowman
patent: 3385166 (1968-05-01), Kroffke
patent: 3513876 (1970-05-01), Tarbox
patent: 4267862 (1981-05-01), Neff et al.

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