Global Patent Index - EP 2020355 A1

EP 2020355 A1 2009-02-04 - Low construction height bogie for low-floor rail vehicles especially trams

Title (en)

Low construction height bogie for low-floor rail vehicles especially trams

Title (de)

Drehgestell mit niedriger Bauhöhe für Niederflur-Schienenfahrzeuge, insbesondere Straßenbahnen

Title (fr)

Bogie de construction de faible hauteur pour véhicules ferroviaires à plancher bas, en particulier des tramways

Publication

EP 2020355 A1 (EN)

Application

EP 08466019 A

Priority

CZ 20070519 A

Abstract (en)

The low building height bogie intended for low-floor vehicles especially trams is installed so that the side rotary bogie (1) is composed of one cradle (16a), always placed approximately in the middle of the bogie, and the middle bogie (2) is composed of two cradles (16b), of which each is situated between one pair of opposite wheels with common axis of rotation. The wheels (5) of the bogie (1,2) are fixed by means of pinned bearings of the axle (11), which are bent downwards in the middle part, whereas the axle (11) contains gaps (11a) intended for insertion of the primary springing system (6). The primary springing system (6) carries the bogie chassis (12a), (12b) in which there are gaps from below (12c) intended for insertion of the primary springing system (6).

IPC 8 full level (invention and additional information)

B61D 13/00 (2006.01); B61F 3/12 (2006.01)

CPC (invention and additional information)

B61D 13/00 (2013.01); B61F 3/125 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family

EP 2020355 A1 20090204; EP 2020355 B1 20121024; CZ 20070519 A3 20090211; ES 2398400 T3 20130315