Fluidic piezoresistive strain gauge

Details Fluidic piezoresistive strain gauge Fluidic piezoresistive strain gauge

2008-01-14

2009-06-09

Noori, Max (Department: 2855)

Measuring and testing

Specimen stress or strain, or testing by stress or strain...

Specified electrical sensor or system

Reexamination Certificate

active

07543504

ABSTRACT:
The present invention relates to a strain gauge having a conductive fluid made of a glycerin/aqueous salt mixture, and methods of making the strain gauge. The strain gauge is capable of measuring large displacement of around 30% true strain.

REFERENCES:
patent: 3662313 (1972-05-01), Komatsu
patent: 4708019 (1987-11-01), Rubner et al.
patent: 4717253 (1988-01-01), Pratt, Jr.
patent: 6761073 (2004-07-01), Otobe et al.
patent: 7278317 (2007-10-01), Bessette et al.

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