Global Patent Index - EP 0135877 B1

EP 0135877 B1 19871202 - RUNNING GEAR FOR RAILWAY VEHICLES

Title (en)

RUNNING GEAR FOR RAILWAY VEHICLES

Publication

EP 0135877 B1 19871202 (DE)

Application

EP 84110722 A 19840908

Priority

DE 3333751 A 19830919

Abstract (en)

[origin: EP0135877A2] 1. An undercarriage for rail vehicles, in particular for light rail vehicles, with two wheels which rotate independently of one another or on separate wheel axles (5) and are horizontally rotatable with the latter about separate axes of rotation (6), the rotation of both wheels (2) being coupled to one another [sic] via a tie bar (7) characterised in that the points of intersection of the axes of rotation (6) by a hypothetical plane drawn on the rails (9) of a track have the same distance, or in a manner known per se, a greater distance (A) from the longitudinal centre of the vehicle (1a) than the points of contact (8) of the wheels (2) with the rails (distance B), in that in the case of the first distance ratios (A = B) the axes of rotation (6) of an undercarriage, which is at the front in the direction of travel of a vehicle (1), are disposed at a longitudinal distance (C2 -C1 = C > 0) behind the points of contact (8) of the wheels (2) with the rails (9), and in that in the case of the second distance ratios (A > B) the axes of rotation (6) are either at the same longitudinal distance (C1 = C2) from the transverse centre (1b) of the vehicle as the points of contact (8) of the wheels (2) with the rails (9) or at a smaller longitudinal distance (C1 < C2 ) from the transverse centre (1b) of the vehicle than the points of contact (8) or the wheels (2) with the rails (9).

IPC 1-7

B61F 5/38; B61F 5/44

IPC 8 full level

B61F 3/16 (2006.01); B61F 5/38 (2006.01); B61F 5/44 (2006.01)

CPC (source: EP)

B61F 3/16 (2013.01); B61F 5/38 (2013.01); B61F 5/44 (2013.01)

Citation (examination)

FR 809635 A 19370308 - V R L

Designated contracting state (EPC)

AT BE CH DE FR GB IT LI NL SE

DOCDB simple family (publication)

EP 0135877 A2 19850403; EP 0135877 A3 19850605; EP 0135877 B1 19871202; AT E31169 T1 19871215; DE 3333751 A1 19840126; DE 3467872 D1 19880114

DOCDB simple family (application)

EP 84110722 A 19840908; AT 84110722 T 19840908; DE 3333751 A 19830919; DE 3467872 T 19840908