Arrangement having a pneumatic control valve with a housing clos

Fluid handling – With indicator – register – recorder – alarm or inspection means – Position or extent of motion indicator

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1375563, F16K 3700

Patent

active

052189945

ABSTRACT:
An arrangement having a pneumatic control valve having a pneumatic motor operator, a position controller having a pneumatic output and replaceable without deteriorating the function of the motor operator, a translationally moveable valve stem between motor operator and valve, a transmission means for imaging the position of the valve stem onto a movable transmission rod of the position controller, and a yoke that rigidly joins the motor operator and the valve housing, wherein the transmission rod of the position controller and the transmission means are spatially disposed in a space of a housing closed on all sides and wherein the transmission rod of the position controller is translationally movable.

REFERENCES:
patent: 3332438 (1967-07-01), Abdullaev et al.
patent: 3390943 (1968-07-01), Myers
patent: 4156437 (1979-08-01), Chivens et al.
patent: 4198030 (1980-04-01), Jackson et al.
patent: 4518008 (1985-05-01), Fenster et al.
patent: 4618824 (1986-10-01), Magee et al.
patent: 4922952 (1990-05-01), Kemmler
patent: 4925498 (1990-05-01), Kemmler

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