EP 0305658 B1 19900725 - MILLING DEVICE FOR SLITS
Title (en)
MILLING DEVICE FOR SLITS
Publication
Application
Priority
DE 3728866 A 19870828
Abstract (en)
1. Slotted wall milling cutter with at least one drive unit, e.g. a hydraulic motor optionally driving by means of an upstream coupling, via a cutting wheel gear the driven shaft or shafts (21) of the cutting wheels (11) equipped with cutting teeth (18), characterized in that a rotation-elastic damping element (17, 57) is provided between the driven shaft (21) and the cutting wheel (11).
IPC 1-7
IPC 8 full level
E02F 3/18 (2006.01); E02D 5/18 (2006.01); E02D 17/13 (2006.01); E02F 3/20 (2006.01); E02F 5/02 (2006.01); E02F 5/20 (2006.01); E21B 7/00 (2006.01)
CPC (source: EP US)
E02D 5/18 (2013.01 - EP US); E02D 17/13 (2013.01 - EP US); E02F 3/205 (2013.01 - EP US); E21B 7/001 (2013.01 - EP US)
Designated contracting state (EPC)
AT CH DE ES FR GB IT LI NL
DOCDB simple family (publication)
EP 0305658 A1 19890308; EP 0305658 B1 19900725; AT E54971 T1 19900815; DE 3728866 A1 19890316; DE 3728866 C2 19921001; DE 3860362 D1 19900830; ES 2016668 B3 19901116; JP H0448903 B2 19920810; JP S6483726 A 19890329; US 4934978 A 19900619
DOCDB simple family (application)
EP 88108726 A 19880531; AT 88108726 T 19880531; DE 3728866 A 19870828; DE 3860362 T 19880531; ES 88108726 T 19880531; JP 20178188 A 19880812; US 23685288 A 19880826