EP 0825943 B1 20000119 - POINTS CONTROL DEVICE
Title (en)
POINTS CONTROL DEVICE
Title (de)
EINRICHTUNG ZUM UMSTELLEN VON WEICHEN
Title (fr)
DISPOSITIF DE COMMANDE D'AIGUILLE
Publication
Application
Priority
- AT 9600087 W 19960502
- AT 75995 A 19950503
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
IPC 8 full level
B61L 5/04 (2006.01)
CPC (source: EP US)
B61L 5/045 (2013.01 - EP US)
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 (publication)
WO 9634786 A1 19961107; AT 403462 B 19980225; AT A75995 A 19970715; AT E188928 T1 20000215; 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 D0 19971031; NO 975025 L 19980102; PL 180128 B1 20001229; PL 323107 A1 19980316; PT 825943 E 20000630; RU 2143360 C1 19991227; US 6056244 A 20000502
DOCDB simple family (application)
AT 9600087 W 19960502; AT 75995 A 19950503; AT 96910853 T 19960502; AU 5392796 A 19960502; CA 2220083 A 19960502; DE 59604244 T 19960502; DK 96910853 T 19960502; EP 96910853 A 19960502; ES 96910853 T 19960502; GR 20000400723 T 20000322; NO 975025 A 19971031; PL 32310796 A 19960502; PT 96910853 T 19960502; RU 98104705 A 19960502; US 94529298 A 19980209