Global Patent Index - EP 0825943 B1

EP 0825943 B1 2000-01-19 - POINTS CONTROL DEVICE

Title (en)

POINTS CONTROL DEVICE

Title (de)

EINRICHTUNG ZUM UMSTELLEN VON WEICHEN

Title (fr)

DISPOSITIF DE COMMANDE D'AIGUILLE

Publication

EP 0825943 B1 (DE)

Application

EP 96910853 A

Priority

  • AT 9600087 W
  • AT 75995 A

Abstract (en)

[origin: WO9634786A1] The points control device has a plurality of interconnected regulation means (6) staggered along the track and hydraulically connected to a separate reversible hydraulic drive unit, in which the working chambers of the hydraulic cylinder-piston units (6) are connected in the same operating direction. The pistons (20) or plungers (11) have stop valves (18) to limit their travel.

IPC 1-7 (main, further and additional classification)

B61L 5/04

IPC 8 full level (invention and additional information)

B61L 5/04 (2006.01)

CPC (invention and additional information)

B61L 5/045 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family

WO 9634786 A1 19961107; AT 188928 T 20000215; AT 403462 B 19980225; AT A75995 A 19970715; AU 5392796 A 19961121; AU 703598 B2 19990325; CA 2220083 A1 19961107; CA 2220083 C 20010220; DE 59604244 D1 20000224; DK 0825943 T3 20000703; EP 0825943 A1 19980304; EP 0825943 B1 20000119; ES 2141492 T3 20000316; GR 3033037 T3 20000831; NO 975025 A 19980102; NO 975025 D0 19971031; PL 180128 B1 20001229; PL 323107 A1 19980316; PT 825943 E 20000630; RU 2143360 C1 19991227; US 6056244 A 20000502