Hand tool with strain gauges

Details Hand tool with strain gauges Hand tool with strain gauges

2006-06-20

2006-06-20

Noori, Max (Department: 2855)

Measuring and testing

Dynamometers

Responsive to torque

Reexamination Certificate

active

07062978

ABSTRACT:
A hand tool with strain gauges comprises a tool body; and the tool body having a handle; each of a front end and a rear end of the handle being extended with respective driving portions; each driving portion having a driving head for driving a screw means; each end of the handle being formed with a groove near a respective one of the driving portion; each groove being formed with at least one notch for concentrating stress forces; at least one side wall of each groove being installed with a strain gauge; the handle being installed with two integrating elements; each integrating element being electrically connected to a respective one of the strain gauges.

REFERENCES:
patent: 1793714 (1931-02-01), Emil
patent: 5172614 (1992-12-01), Monnet et al.
patent: 6655239 (2003-12-01), Macor
patent: 6920811 (2005-07-01), Hsien
patent: 6928885 (2005-08-01), Shiao et al.
patent: 2004/0261542 (2004-12-01), Hsien
patent: 2004/0261588 (2004-12-01), Hsien

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