Operating device for calibrating torque wrenches

Details Operating device for calibrating torque wrenches Operating device for calibrating torque wrenches

2011-02-08

2011-02-08

Lau, Tung S (Department: 2863)

Data processing: measuring, calibrating, or testing

Testing system

Reexamination Certificate

active

07885780

ABSTRACT:
The invention relates to an operating device for testing torque wrenches with a data storage. A carrier is provided for fixing a torque wrench to be tested. A transducer is arranged at the carrier and coupled to the head portion of the torque wrench to be tested. A grip holder arranged on the carrier fixes the grip of the torque wrench to be tested. A deflecting mechanism generates a torque on the head portion of the torque wrench to be tested. A communication unit is coupled to the data storage of the torque wrench for data exchange.

REFERENCES:
patent: 4759225 (1988-07-01), Reynertson et al.
patent: 4864841 (1989-09-01), Heyraud
patent: 4976133 (1990-12-01), Pohl
patent: 6595034 (2003-07-01), Crane et al.
patent: 6865958 (2005-03-01), Herbold
patent: 7594446 (2009-09-01), Schwafertz

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