Position controller

Details Position controller Position controller

1993-10-04

1995-04-11

Herrmann, Allan D.

Measuring and testing

Instrument proving or calibrating

Volume of flow, speed of flow, volume rate of flow, or mass...

74105, 74522, 91387, G01C 2500, G05G 2300

Patent

active

054047447

ABSTRACT:
Position control for pneumatic positioning devices and the like, comprising a sensing lever linked to the drive rod of the positioning device and comprising a measuring lever acting on a measuring system, whereby the one lever is seated on a position control axle with positive lock or form-fit and the other lever is seated on said position control axle with non-positive lock, and comprising at least one detent acting on the measuring lever with which the sensing lever and the measuring lever are brought into an angle relative to one another that corresponds to a zero setting.

REFERENCES:
patent: 3377600 (1968-04-01), Nolte
patent: 4922952 (1990-05-01), Kemmler
patent: 4925498 (1990-05-01), Kemmler
patent: 5218994 (1993-06-01), Jeschke

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