Global Patent Index - EP 3237145 A1

EP 3237145 A1 20171101 - GRINDING MACHINE AND METHOD FOR PROCESSING A SWEEP EDGE OF A ROTOR BLADE

Title (en)

GRINDING MACHINE AND METHOD FOR PROCESSING A SWEEP EDGE OF A ROTOR BLADE

Title (de)

SCHLEIFMASCHINE SOWIE VERFAHREN ZUM BEARBEITEN EINER ANSTREIFKANTE EINER LAUFSCHAUFEL

Title (fr)

MACHINE DE MEULAGE ET PROCÉDÉ D'USINAGE D'UN BORD DE FROTTEMENT D'UNE AUBE

Publication

EP 3237145 A1 20171101 (DE)

Application

EP 16713349 A 20160321

Priority

  • DE 102015205624 A 20150327
  • EP 2016056095 W 20160321

Abstract (en)

[origin: WO2016156080A1] The invention relates to a grinding machine (1) for processing a sweep edge (2) of a rotor blade (3), comprising a grinding unit (4) with a driven grinding tool (5), a workpiece receiving device (6) which is designed for receiving a rotor blade (3) to be ground, and a workpiece drive unit (7) which is configured for moving the workpiece receiving device (6), with a rotor blade (3) received thereon, relative to the grinding tool (5) for the purpose of machining the sweep edge (2), wherein the workpiece drive unit (7) has a pivot axis (28) at which the workpiece receiving device (6) is held in such a way that the sweep edge (2) of a rotor blade (3) received thereon is engaged with the grinding tool (5) in the course of a pivot movement of the workpiece receiving device (6) about the pivot axis (28). Furthermore, the invention relates to a method for processing a sweep edge (2) of a rotor blade (3), in particular using a grinding machine (1) according to the invention.

IPC 8 full level

B24B 19/14 (2006.01); B24B 21/16 (2006.01)

CPC (source: EP US)

B24B 19/14 (2013.01 - EP US); B24B 21/12 (2013.01 - EP US); B24B 21/165 (2013.01 - EP US); B23Q 2210/006 (2013.01 - EP US)

Citation (search report)

See references of WO 2016156080A1

Designated contracting state (EPC)

AL 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 RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102015205624 A1 20160929; EP 3237145 A1 20171101; KR 102072551 B1 20200225; KR 20170131561 A 20171129; US 10518379 B2 20191231; US 2018050435 A1 20180222; WO 2016156080 A1 20161006

DOCDB simple family (application)

DE 102015205624 A 20150327; EP 16713349 A 20160321; EP 2016056095 W 20160321; KR 20177030561 A 20160321; US 201615557240 A 20160321