Global Patent Index - EP 2268428 B1

EP 2268428 B1 20110928 - LOCKING SYSTEM FOR A ROTATABLE PART

Title (en)

LOCKING SYSTEM FOR A ROTATABLE PART

Title (de)

VERRIEGELUNG EINES VERDREHBAREN TEILS

Title (fr)

VERROUILLAGE D'UNE PARTIE ROTATIVE

Publication

EP 2268428 B1 20110928 (DE)

Application

EP 09779946 A 20090625

Priority

  • EP 2009057965 W 20090625
  • DE 102008035395 A 20080729

Abstract (en)

[origin: US2011132119A1] The invention relates to a locking system for a rotatable part, in particular in arrangements in which two parts which can be rotated in relation to each other, for example a die and a punch in a stamping apparatus, have to be aligned exactly in relation to each other. In order to provide a positionally accurate mechanical locking system with a simple design, the invention proposes that a gearwheel (3) having an end-side and/or axially effective toothing system (4) is connected to the rotatable part (2) fixedly in terms of rotation, and that at least one toothing segment (5a-5f) which can move to and fro in the direction of the axis of rotation and/or parallel to the axis of rotation of the gearwheel is arranged over the circumference of the gearwheel, wherein the teeth or gaps between the teeth of the toothing segment and gearwheel can be brought into engagement without play.

IPC 8 full level

B21D 28/02 (2006.01); E05B 47/02 (2006.01); E05B 51/02 (2006.01); E05C 3/36 (2006.01)

CPC (source: EP US)

E05B 47/026 (2013.01 - EP US); E05C 3/36 (2013.01 - EP US); E05B 51/02 (2013.01 - EP US); Y10T 74/1987 (2015.01 - EP US); Y10T 292/1021 (2015.04 - EP US); Y10T 292/307 (2015.04 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

US 2011132119 A1 20110609; US 8899638 B2 20141202; AT E526097 T1 20111015; DE 102008035395 A1 20100204; EP 2268428 A1 20110105; EP 2268428 B1 20110928; ES 2370769 T3 20111222; JP 2011529559 A 20111208; PL 2268428 T3 20120229; WO 2010012546 A1 20100204

DOCDB simple family (application)

US 200913056098 A 20090625; AT 09779946 T 20090625; DE 102008035395 A 20080729; EP 09779946 A 20090625; EP 2009057965 W 20090625; ES 09779946 T 20090625; JP 2011520408 A 20090625; PL 09779946 T 20090625