EP 0330842 B1 19911204 - APPARATUS FOR REPROFILING A RAILWAY
Title (en)
APPARATUS FOR REPROFILING A RAILWAY
Publication
Application
Priority
CH 81788 A 19880304
Abstract (en)
[origin: EP0330842A1] It comprises a support carrying at least one grinding unit, this support is constituted by the chassis 1 of a railway vehicle provided at one of its ends with at least two wheels 2 each resting on one of the lines of rails R1, R2 of the track and articulated about at least one axis parallel to the longitudinal axis of the track at its other end on a rigid frame 4 provided with at least two wheels 5. The chassis 1 is guided by the track and defines, at all times, a reference plane for the grinding. Each grinding unit 9, 10, 11 comprises a frame 17 connected to the chassis 1 by the means 23 of displacement in height and in translation of the pivoting axis x-x of this grinding unit. Each grinder 11 is connected to this frame 17 on the one hand by a turntable 15 and on the other hand by means 13 of displacement of the grinder. <IMAGE>
IPC 1-7
IPC 8 full level
E01B 31/17 (2006.01)
CPC (source: EP US)
E01B 31/17 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
EP 0330842 A1 19890906; EP 0330842 B1 19911204; AT E70101 T1 19911215; AU 3093089 A 19890907; AU 609947 B2 19910509; CA 1302710 C 19920609; CH 675440 A5 19900928; DE 330842 T1 19891228; DE 68900484 D1 19920116; ES 2010165 A4 19891101; ES 2010165 T3 19920616; GR 890300181 T1 19890622; JP H01312101 A 19891215; US 4920701 A 19900501; ZA 891102 B 19891025
DOCDB simple family (application)
EP 89101522 A 19890130; AT 89101522 T 19890130; AU 3093089 A 19890303; CA 591534 A 19890220; CH 81788 A 19880304; DE 68900484 T 19890130; DE 89101522 T 19890130; ES 89101522 T 19890130; GR 890300181 T 19890130; JP 2880889 A 19890209; US 30419389 A 19890131; ZA 891102 A 19890213