Global Patent Index - EP 1398089 B1

EP 1398089 B1 20100721 - PRESSURE DEVICE FOR ROLLING MILL

Title (en)

PRESSURE DEVICE FOR ROLLING MILL

Title (de)

DRUCKVORRICHTUNG FÜR WALZWERK

Title (fr)

DISPOSITIF PRESSEUR POUR LAMINOIR

Publication

EP 1398089 B1 20100721 (EN)

Application

EP 01274224 A 20011205

Priority

  • RU 0100526 W 20011205
  • RU 2001111160 A 20010423

Abstract (en)

[origin: EP1398089A1] Screw-down mechanism having hydraulic cylinder arranged between housing of rolling stand and chock of backup roll includes rod made of permanent, for example barium-oxide magnet embraced by electromagnetic coil connected with direct current source, at least two windings mounted in chocks of backup rolls placed coaxially one relative to another in such a way that one winding is connected with direct current source and another - with capacitor gang.

IPC 8 full level

B21B 31/20 (2006.01); B21B 31/32 (2006.01)

CPC (source: EP)

B21B 31/20 (2013.01); B21B 31/32 (2013.01)

Designated contracting state (EPC)

DE

DOCDB simple family (publication)

EP 1398089 A1 20040317; EP 1398089 A4 20050810; EP 1398089 B1 20100721; DE 60142645 D1 20100902; JP 2004524166 A 20040812; JP 4111387 B2 20080702; RU 2187394 C1 20020820; WO 02090011 A1 20021114

DOCDB simple family (application)

EP 01274224 A 20011205; DE 60142645 T 20011205; JP 2002587131 A 20011205; RU 0100526 W 20011205; RU 2001111160 A 20010423