EP 1484228 A1 20041208 - Damping arrangements for Y25 bogies
Title (en)
Damping arrangements for Y25 bogies
Title (de)
Schwingungsdämpfende Einrichtungen für Y25 Drehgestelle
Title (fr)
Dispositifs ammortisseurs pour bogies Y25
Publication
Application
Priority
GB 0311480 A 20030520
Abstract (en)
A bogie comprising a pedestal 10 supported through spring sets 14, 16 by an axle box 12, and a damping arrangement for damping relative vertical movement between the axle box 12 and the pedestal 10, the damping arrangement comprising a piston 26 guided for movement relative to the pedestal 10 and having a surface cooperable with a surface of the axle box 12, a drive arrangement 24 being provided to move the piston, and wherein the said surface of the piston 26 comprises a composite material. <IMAGE>
IPC 1-7
IPC 8 full level
B61F 5/30 (2006.01)
CPC (source: EP GB)
B61F 5/30 (2013.01 - GB); B61F 5/308 (2013.01 - EP GB)
Citation (search report)
- [YA] US 3882794 A 19750513 - STIELER GERHARD, et al
- [Y] EP 1186504 A2 20020313 - NACO INC [US]
- [A] EP 1186505 A2 20020313 - NACO INC [US]
- [A] FR 2815594 A1 20020426 - ARBEL FAUVET RAIL SA [FR]
- [A] US 3926127 A 19751216 - SHIMA SEISUKE
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1484228 A1 20041208; EP 1484228 B1 20090422; EP 1484228 B8 20090805; AT E429367 T1 20090515; AT E553975 T1 20120515; DE 602004020702 D1 20090604; EA 007260 B1 20060825; EA 200400559 A1 20041230; EP 1925526 A1 20080528; EP 1925526 B1 20120418; EP 2065285 A1 20090603; GB 0311480 D0 20030625; GB 0410857 D0 20040616; GB 0608204 D0 20060607; GB 0608205 D0 20060607; GB 0608207 D0 20060607; GB 0608209 D0 20060607; GB 2401844 A 20041124; GB 2401844 B 20060726; GB 2422587 A 20060802; GB 2422588 A 20060802; GB 2422589 A 20060802; GB 2422589 B 20061206; GB 2422814 A 20060809; GB 2422814 B 20071121; PL 1484228 T3 20091030; PL 1925526 T3 20121031
DOCDB simple family (application)
EP 04252767 A 20040513; AT 04252767 T 20040513; AT 07023449 T 20040513; DE 602004020702 T 20040513; EA 200400559 A 20040519; EP 07023449 A 20040513; EP 09154518 A 20040513; GB 0311480 A 20030520; GB 0410857 A 20040517; GB 0608204 A 20040517; GB 0608205 A 20040517; GB 0608207 A 20040517; GB 0608209 A 20040517; PL 04252767 T 20040513; PL 07023449 T 20040513