EP 2688702 A4 20150603 - GRINDING TOOL FOR FLANGES

Title (en)

GRINDING TOOL FOR FLANGES

Title (de)

SCHLEIFWERKZEUG FÜR FLANSCHE

Title (fr)

OUTIL DE MEULAGE POUR BRIDES

Publication

EP 2688702 A4 20150603 (EN)

Application

EP 12760344 A 20120321

Priority

NO 20110434 A 20110322
NO 2012000030 W 20120321

Abstract (en)

[origin: WO2012128636A1] A grinding tool for flanges (12) in a pipe coupling is described, comprising, at least, one first stationary part (14, 24) fastened to the flange, and also a second rotatory part (16) equipped with a grinding tool (20) for grinding the free surface of the flange (12). The grinding tool is shaped as a rotating file (20), and the rotating file (20) lies level with the free surface of the flange (12) and is placed in a holding and adjusting arm (18) that extends diagonally across the flange (12).

IPC 8 full level

B23B 3/26 (2006.01); B23D 67/06 (2006.01); B24B 5/00 (2006.01); B23C 3/00 (2006.01); B24B 7/16 (2006.01)

CPC (source: EP)

B23C 3/007 (2013.01); B23D 67/06 (2013.01); B24B 7/16 (2013.01); B23B 2215/72 (2013.01); B23C 2210/326 (2013.01)

Citation (search report)

[AD] US 2004187657 A1 20040930 - SMITH JEFFERY A [US]
[X] GR 89100805 A
[X] FR 2784321 A1 20000414 - ALSTOM TECHNOLOGY [FR]
[XA] DE 4207790 A1 19920924 - HITACHI LTD [JP]
[X] GB 691064 A 19530506 - GEN ELECTRIC CO LTD, et al
[X] US 2541412 A 19510213 - FROST EDWARD F
[A] US 4050335 A 19770927 - GILMORE GUY T
[A] US 3273432 A 19660920 - JOHN HASUND
[A] GB 1450773 A 19760929 - REEKIE SONS LTD DAVID
[A] FR 2674162 A1 19920925 - SERCO [FR]
[A] DE 819483 C 19511031 - KUBE ERICH DIPL-ING
[A] US 2518929 A 19500815 - PETERS JAMES B
See references of WO 2012128636A1

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

DOCDB simple family (publication)

WO 2012128636 A1 20120927; EP 2688702 A1 20140129; EP 2688702 A4 20150603; NO 20110434 A1 20120924; NO 332715 B1 20121217

DOCDB simple family (application)

NO 2012000030 W 20120321; EP 12760344 A 20120321; NO 20110434 A 20110322