EP 0393432 A3 19901122 - FASTENING DEVICE FOR RAILS
Title (en)
FASTENING DEVICE FOR RAILS
Publication
Application
Priority
- DD 32771789 A 19890418
- DD 32771889 A 19890418
Abstract (en)
[origin: EP0393432A2] The invention relates to a fastening system for rails, running surfaces of points and crane tracks on supports of concrete, wood, steel or similar construction materials. According to the invention, insulating and spring elements 1 to 4 consist of thermoplastic polyurethane which is resistant to low temperatures and has a high modulus of elasticity, a compressive strength of >/= 35 N/mm and an elastic compression set of up to 40%, and are in the form of elastomer tapes, strips, discs or bushes or are wedge-shaped or are in the form of an angular strip or hump element.
IPC 1-7
IPC 8 full level
E01B 9/62 (2006.01); E01B 9/10 (2006.01); E01B 9/28 (2006.01); E01B 9/32 (2006.01); E01B 9/68 (2006.01)
CPC (source: EP)
E01B 9/10 (2013.01); E01B 9/28 (2013.01); E01B 9/32 (2013.01)
Citation (search report)
- [A] US 3080120 A 19630305 - DE TURK HARRY MARTIN
- [A] US 3387781 A 19680611 - MOSES NELSON K, et al
- [A] FR 2122863 A5 19720901 - LECHLER CHEMIE GMBH
- [A] DE 387585 C 19231229 - FERNAND RADELET
- [A] GB 2084636 A 19820415 - SONNEVILLE ROGER P
- [A] FR 2359245 A1 19780217 - VIVION ROBERT [FR]
Designated contracting state (EPC)
AT BE CH DE ES FR GB IT LI NL SE
DOCDB simple family (publication)
EP 0393432 A2 19901024; EP 0393432 A3 19901122; EP 0393432 B1 19930317; CS 9001920 A2 19911015; CZ 280276 B6 19951213; DE 59001026 D1 19930422; ES 2042121 T3 19931201; HU 901877 D0 19900828; HU T58377 A 19920228; NO 176254 B 19941121; NO 176254 C 19950301; NO 901504 D0 19900403; NO 901504 L 19901019
DOCDB simple family (application)
EP 90106538 A 19900405; CS 192090 A 19900418; DE 59001026 T 19900405; ES 90106538 T 19900405; HU 187790 A 19900328; NO 901504 A 19900403