EP 0651834 B1 19970409 - RAIL SUPPORT DEVICE FOR UNBALLASTED RAILWAY TRACK
Title (en)
RAIL SUPPORT DEVICE FOR UNBALLASTED RAILWAY TRACK
Title (de)
STÜTZVORRICHTUNG FÜR EISENBAHNSCHIENEN EINES SCHOTTERLOSEN OBERBAUES
Title (fr)
DISPOSITIF DE SUPPORT D'UN RAIL DE CHEMIN DE FER EN VOIE SANS BALLAST
Publication
Application
Priority
- FR 9300736 W 19930720
- FR 9208946 A 19920720
Abstract (en)
[origin: US5551631A] PCT No. PCT/FR93/00706 Sec. 371 Date Jan. 20, 1995 Sec. 102(e) Date Jan. 20, 1995 PCT Filed Jul. 20, 1993 PCT Pub. No. WO94/02685 PCT Pub. Date Feb. 3, 1994Rail support device for unballasted railway track comprising at least one concrete block resting on a flexible base, the assembly being held in an elastomeric shell which is anchored in a bed or mortar covering the lower part of said block, and which has a beading around its top edge. The horizontal cross section of said block is variable and has a maximum area at the level immediately below the beading on the upper edge of the shell so as to limit the relative movement of the block and the shell by means of an elastic force.
IPC 1-7
IPC 8 full level
E01B 3/46 (2006.01); E01B 1/00 (2006.01); E01B 3/40 (2006.01); E01B 19/00 (2006.01)
CPC (source: EP KR US)
E01B 1/00 (2013.01 - EP US); E01B 1/005 (2013.01 - EP US); E01B 3/40 (2013.01 - EP US); E01B 9/00 (2013.01 - KR); E01B 19/00 (2013.01 - EP US); E01B 2204/01 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
US 5551631 A 19960903; AT E151482 T1 19970415; CA 2140628 A1 19940203; CN 1083147 A 19940302; CZ 11795 A3 19950614; CZ 286813 B6 20000712; DE 69309688 D1 19970515; DE 69309688 T2 19970904; EP 0651834 A1 19950510; EP 0651834 B1 19970409; ES 2101329 T3 19970701; FR 2693750 A1 19940121; FR 2693750 B1 19941021; GR 3023981 T3 19971031; HU 214371 B 19980330; HU 9500150 D0 19950328; HU T70664 A 19951030; JP 3273170 B2 20020408; JP H08501843 A 19960227; KR 950702662 A 19950729; MX 9304350 A 19940429; NO 950165 D0 19950117; NO 950165 L 19950117; PL 307086 A1 19950502; RU 2122057 C1 19981120; RU 95105175 A 19961110; WO 9402685 A1 19940203
DOCDB simple family (application)
US 36731695 A 19950120; AT 93916016 T 19930720; CA 2140628 A 19930720; CN 93108981 A 19930720; CZ 11795 A 19930720; DE 69309688 T 19930720; EP 93916016 A 19930720; ES 93916016 T 19930720; FR 9208946 A 19920720; FR 9300736 W 19930720; GR 970401634 T 19970702; HU 9500150 A 19930720; JP 50420994 A 19930720; KR 19950700210 A 19950119; MX 9304350 A 19930719; NO 950165 A 19950117; PL 30708693 A 19930720; RU 95105175 A 19930720