Patent ID: 8794114
Filing Date: 2014-08-05
Classification: B25B

Abstract:
1. Electronic torque wrench ( 10 ) comprising a grip body ( 11 ) having a user interface ( 12 ) and a control electronics ( 13 ) for controlling the wrench, wherein a mechanical connection element ( 14 ) protrudes from one extremity of the grip body ( 11 ), with said mechanical connection element ( 14 ) terminating at its extremity opposite said one extremity of the grip body, with a tightening head ( 16 ), in the connection element ( 14 ) being present torque sensors ( 18 ) for determining the torque transmitted between the grip body and the head, characterized in that the connection element ( 14 ) is connected in a removable and replaceable way to the grip body ( 11 ) and comprises memory means ( 19 ) that contain data for calibrating the wrench to such connection element ( 14 ) and means for transferring such data to the control electronics.