Force detection device

Measuring and testing – Specimen stress or strain – or testing by stress or strain... – By loading of specimen

Reexamination Certificate

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Details

C414S004000

Reexamination Certificate

active

11411104

ABSTRACT:
A force detection device of the present invention is for detecting an operation force of an operator applied in a uniaxial direction, and includes a force receiving part for receiving the operation force, a force detection part placed on a support for detecting the uniaxial force, a force propagation body disposed reciprocatably along the uniaxial direction on the support for propagating the operation force received by the force receiving part to the force detection part, a guide provided on the support for guiding reciprocation of the force propagation body, a preload receiving part pivoted to the force propagation body and capable of swinging within a plane along the uniaxial direction, and a pair of coil springs coupled to both sides of the preload receiving part with a pivot axis thereof held therebetween for giving a preload to the force detection part.

REFERENCES:
patent: 3713501 (1973-01-01), Hurt
patent: 3901396 (1975-08-01), Rhodes
patent: 3907138 (1975-09-01), Rhodes
patent: 4752173 (1988-06-01), Fleming
patent: 9-202235 (1997-08-01), None

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