Force balance transmitter and parts therefor or the like

Details Force balance transmitter and parts therefor or the like Force balance transmitter and parts therefor or the like

1974-08-21

1976-02-03

Dobeck, B.

Electricity: motive power systems

Positional servo systems

With particular motor control system responsive to the...

G05B 106

Patent

active

039367177

ABSTRACT:
A force balance transmitter having a frame and a process element carried thereby and being provided with a movable part adapted to move in response to certain changes in the process, the transmitter having feedback means that produces an output signal in relation to a feedback force thereof being created to oppose movement of a movable feedback part thereof. Three levers are pivotally mounted to the frame for transmitting motion of the movable parts of the process element to the movable feedback part of the feedback means whereby the overall height of the transmitter is relatively small in relation to the large ratio being produced by the levers of the transmitter.

REFERENCES:
patent: 3123754 (1964-03-01), Jones et al.
patent: 3211003 (1965-10-01), Worden
patent: 3359471 (1967-12-01), Hart et al.
patent: 3449651 (1969-06-01), Cranch et al.
patent: 3660745 (1972-05-01), Bertrand
patent: 3832618 (1974-08-01), Levesque et al.
patent: 3845348 (1974-10-01), Riley

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