Global Patent Index - EP 1280691 A1

EP 1280691 A1 20030205 - RAIL VEHICLE BOGIE FRAME DESIGNED IN PARTICULAR FOR FREIGHT WAGONS

Title (en)

RAIL VEHICLE BOGIE FRAME DESIGNED IN PARTICULAR FOR FREIGHT WAGONS

Title (de)

LAUFWERKSRAHMEN FÜR SCHIENENFAHRZEUGE, INSBESONDERE AUSGELEGT FÜR GÜTERWAGEN

Title (fr)

CHASSIS DE BOGIES CON US POUR DES WAGONS DE MARCHANDISES

Publication

EP 1280691 A1 20030205 (EN)

Application

EP 01930338 A 20010510

Priority

  • PL 0100038 W 20010510
  • PL 34011200 A 20000510

Abstract (en)

[origin: WO0185522A1] The invention solves the problem of adjusting bogie frames to increased loads maintaining the flexibility of the connection between the side beam and the bolster without any significant increase in weight. The bolster (2) has a central upper plate (4) finished with extreme lower plates (7). The central upper plate (4) and the central lower plate (6) are approximately 1.2 times thicker than the extreme upper plates (5) and than the extreme lower plates (7), and additionally the spacer (11) has its upper arm (10) at least 1.3 times longer than the lower arm (12), which is at least equal to the development of its curved part (13), whereby one of the arms (10,12) is approximately 1.2 times thicker than extreme upper plates (5) and than extreme lower plates (7). The bolster (2) has central vertical plates (8) connected to the extreme vertical plates (9); approximately 1.2 times than the central vertical plates (8).

IPC 1-7

B61F 5/52

IPC 8 full level

B61F 5/52 (2006.01)

CPC (source: EP)

B61F 5/52 (2013.01)

Citation (search report)

See references of WO 0185522A1

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

WO 0185522 A1 20011115; CZ 20023690 A3 20030917; CZ 294372 B6 20041215; EP 1280691 A1 20030205; PL 196349 B1 20071231; PL 340112 A1 20001106; RO 121378 B1 20070430; SK 16032002 A3 20030502

DOCDB simple family (application)

PL 0100038 W 20010510; CZ 20023690 A 20010510; EP 01930338 A 20010510; PL 34011200 A 20000510; RO 200201360 A 20010510; SK 16032002 A 20010510