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US 2008/0156111 A1Published application
Electronic torque wrench
OwnerHsuan-Sen Shiaoinventor
Life of this patent
Estimating the term…
Abstract
An electronic torque wrench includes a wrench body and a torsion meter. The wrench body includes a head portion, and a neck portion connected to the head portion. The torsion meter includes a strain sensor provided on the neck portion, and a processing unit connected electrically to the strain sensor and disposed in the wrench body. A conductive shield surrounds at least the strain sensor, and is connected electrically to the torsion meter for providing protection against electromagnetic interference.
Claims9
An electronic torque wrench comprising:
- a wrench body including a head portion, and a neck portion connected to said head portion;
- a torsion meter including a strain sensor provided on said neck portion, and a processing unit connected electrically to said strain sensor and disposed in said wrench body;
- and
- a conductive shield surrounding at least said strain sensor and connected electrically to said torsion meter for providing protection against electromagnetic interference.
1 more element
Dependencies are inferred from the claim text.