Global Patent Index - EP 1317997 A2

EP 1317997 A2 2003-06-11 - Shaft of a torque wrench

Title (en)

Shaft of a torque wrench

Title (de)

Schaft für einen Drehmomentschlüssel

Title (fr)

Manche d'une clef dynamométrique

Publication

EP 1317997 A2 (DE)

Application

EP 02025143 A

Priority

DE 20119801 U

Abstract (en)

Shaft for a torque wrench (1) comprises a handle (26) surrounding and rotating around one end (9) of a smooth tube (6) having an integrated tensionable pressure spring (10). The handle has a threaded spindle (19) centered in one end (25) of the handle, passing through a spindle nut (22) fixed at one end in the tube, loading one end of the pressure spring, and surrounded at the other end by a rotating tension ring (29) via which a radial wedge (33) supported on one side on the outer surface of the tube and on the other side on an inner eccentric surface of the tension ring is fixed. <??>Preferred Features: The threaded spindle is inserted into a hole in the base of the handle and is fixed by a pin which passes through the spindle and the base.

Abstract (de)

Der Schaft für einen Drehmomentschlüssel (1) umfasst einen Handgriff (26), welcher ein Ende (9) eines Rohrs (6) mit einer darin eingegliederten spannbaren Druckfeder (10) relativ verdrehbar und gleitschlüssig umschließt. Der Handgriff (26) weist eine eine endseitig im Rohr (6) fixierte Spindelmutter (22) durchsetzende und stirnseitig auf die Druckfeder (10) lastende, in einem Ende (25) des Handgriffs (26) befestigte zentrische Gewindespindel auf. Am anderen Ende ist der Handgriff (26) von einem drehbaren Spannring (29) umgeben, über den sowie mindestens einen sich einerseits an der äußeren Oberfläche (35) des Rohrs (6) und andererseits an einer inneren Exzenterfläche (37) des Spannrings (29) abstützenden Radialkeil (33) der Handgriff (26) am Rohr (6) lagefixierbar ist. <IMAGE>

IPC 1-7 (main, further and additional classification)

B25B 23/142

IPC 8 full level (invention and additional information)

B25B 23/142 (2006.01)

CPC (invention and additional information)

B25B 23/1427 (2013.01)

Citation (applicant)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR IE IT LI LU MC NL PT SE SK TR

EPO simple patent family

DE 20119801 U1 20020214; AT 451201 T 20091215; DE 50214065 D1 20100121; EP 1317997 A2 20030611; EP 1317997 A3 20060913; EP 1317997 B1 20091209; ES 2336894 T3 20100419

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