Symmetrical, flat load cell

Electrical resistors – Strain gauge type – Dynamometer type

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73141A, G01L 122

Patent

active

041468643

ABSTRACT:
A flat load cell comprising a centrally situated point of force application and an axially symmetrical round plate spring which has a variable thickness across the radius and a reinforced edge region, one side thereof being mainly flat while the other side is profiled, strain gauges being provided at the points where the greatest expansion or compression occurs. A second, similarly constructed round plate spring is coaxially arranged with respect thereto, so that their mainly flat sides face each other, while an annular, elastic force transfer member is provided between their reinforced edge regions.

REFERENCES:
patent: 2992556 (1961-07-01), Webster
patent: 2995034 (1961-08-01), Boiten
patent: 3213400 (1965-10-01), Gieb
patent: 3439761 (1965-04-01), Laimins
German Printed Application, Kinanen, 6/1973, 73/141A.

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