Indicating device for measuring and control apparatus

Details Indicating device for measuring and control apparatus Indicating device for measuring and control apparatus

1979-04-13

1980-07-22

Woodiel, Donald O.

Measuring and testing

Fluid pressure gauge

Diaphragm

73432A, 116278, G01L 1302, G01L 1912

Patent

active

042133475

ABSTRACT:
In an indicating device for measuring and control apparatus, such as a pressure measuring device, having a planar scale, a flexible, endless indicator tape movable along the scale, at least two rotatable rigidly supported rolls tensionally supporting the tape, a pivotally mounted lever linkage connected at a point thereon to the tape, and means for rotating the lever linkage in an arcuate or circular movement at the connection point thereon in response to the measurement of a given physical parameter, means for compensating a lengthening of the tape caused by the arcuate movement of the lever linkage and tape at the connection point.

REFERENCES:
patent: 3633200 (1972-01-01), Ellison et al.
patent: 4051728 (1977-10-01), Metz
patent: 4097799 (1978-06-01), Thorson

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