Global Patent Index - EP 0240931 B1

EP 0240931 B1 19911113 - POWER WRENCH

Title (en)

POWER WRENCH

Publication

EP 0240931 B1 19911113 (DE)

Application

EP 87104859 A 19870402

Priority

DE 3611368 A 19860404

Abstract (en)

[origin: EP0240931A1] Power wrench, in which, with the aid of an adjustable supporting foot (10), the torque reaction occurring during the screwing process, with piston-actuated swivelling of a clamping lever (4) by a clamping wheel (6) working in the manner of a ratchet, can be diverted to an outer abutment. For simple adjustability, the supporting foot (10) can be introduced to variable depths into a recess (2) penetrating into the housing (1) of the power wrench, which recess in cross-section preferably has the shape of a bone widened at the ends, or a dumbbell, and runs through the housing (1) transversely to the direction of movement of the working piston (5) for swivelling the clamping lever (4). The supporting foot (10) can be fixed at any desired point in the recess (2) with the aid of clamping screws (34). <IMAGE>

IPC 1-7

B25B 21/00

IPC 8 full level

B25B 21/00 (2006.01); B25B 23/00 (2006.01)

CPC (source: EP)

B25B 21/005 (2013.01); B25B 23/0078 (2013.01)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

EP 0240931 A1 19871014; EP 0240931 B1 19911113; DE 3611368 A1 19871008; DE 3774466 D1 19911219; ES 2027984 T3 19920701

DOCDB simple family (application)

EP 87104859 A 19870402; DE 3611368 A 19860404; DE 3774466 T 19870402; ES 87104859 T 19870402