Global Patent Index - EP 1666671 B1

EP 1666671 B1 20151104 - Milling device for trench walls

Title (en)

Milling device for trench walls

Title (de)

Schlitzwandfräse

Title (fr)

Fraise pour paroi moulée

Publication

EP 1666671 B1 20151104 (DE)

Application

EP 04028687 A 20041203

Priority

EP 04028687 A 20041203

Abstract (en)

[origin: EP1666671A1] Two sealing rings (41,42) are arranged between a bearing shield (10) and cutting wheels (20,20') to seal bearings (31,32) against the area surrounding the trench wall cutter. An outlet port (61) extends along the sealing rings, for feeding lubricant to the sealing rings. A lubricant inlet port is formed above the cutting wheels.

IPC 8 full level

E02D 17/13 (2006.01); E02F 3/20 (2006.01)

CPC (source: EP KR US)

E02D 17/13 (2013.01 - KR); E02F 3/205 (2013.01 - EP US); E02F 5/00 (2013.01 - KR); E02F 5/08 (2013.01 - KR)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 1666671 A1 20060607; EP 1666671 B1 20151104; CN 100582394 C 20100120; CN 1782240 A 20060607; JP 2006161550 A 20060622; JP 4271182 B2 20090603; KR 100683576 B1 20070215; KR 20060063694 A 20060612; US 2006120641 A1 20060608; US 7363734 B2 20080429

DOCDB simple family (application)

EP 04028687 A 20041203; CN 200510128997 A 20051205; JP 2005347904 A 20051201; KR 20050116803 A 20051202; US 28987005 A 20051130