Sensor System for Power Tool

Disclosed herein is a sensor system (1) for a power tool comprising:- a socket (2) having a receiving end (10) for receiving a bolt or screw (100') and a passage (12),- a universal joint (6) arranged within the passage (12), the resilient universal joint (6) being arranged to turn back into an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	Rönblom, Johan
Format:	Patent
Sprache:	eng
Schlagworte:	HAND TOOLS MANIPULATORS MEASURING MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER,MECHANICAL EFFICIENCY, OR FLUID PRESSURE PERFORMING OPERATIONS PHYSICS PORTABLE POWER-DRIVEN TOOLS TESTING TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FORFASTENING, CONNECTING, DISENGAGING OR HOLDING TRANSPORTING
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Beschreibung
Zusammenfassung:	Disclosed herein is a sensor system (1) for a power tool comprising:- a socket (2) having a receiving end (10) for receiving a bolt or screw (100') and a passage (12),- a universal joint (6) arranged within the passage (12), the resilient universal joint (6) being arranged to turn back into an idle position if no bolt (100') is inserted in the socket (2); and- a sensor mechanism (8) arranged within the passage (12) between the receiving end (10) and the universal joint (6), the sensor mechanism (8) comprising an ultrasonic sensor (48) and a first sleeve shaped element (26) comprising a magnetic structure (42) at its free end (36), the first sleeve shaped element (26).The sensor mechanism (8) being designed so that the magnetic structure (42) can pull the ultrasonic sensor (48) towards a screw head when a screw is inserted in the socket (2).