EP 4186773 A1 20230531 - SPACE SAVING RAILWAY VEHICLE BOGIE
Title (en)
SPACE SAVING RAILWAY VEHICLE BOGIE
Title (de)
DREHGESTELL FÜR SCHIENENFAHRZEUG MIT REDUZIERTEM PLATZBEDARF
Title (fr)
BOGIE DE VÉHICULE FERROVIAIRE À ENCOMBREMENT RÉDUIT
Publication
Application
Priority
FR 2112522 A 20211125
Abstract (en)
[origin: CN116161066A] The invention relates to a bogie of a reduced-volume railway vehicle. The bogie (10) is intended to carry the body of a railway vehicle and comprises an axle structure (12) having two wheels (14). The axle structure (12) comprises, for each wheel (14), an electric motor (16) and a cross-member (20) extending between and integral with the housings (18) of the electric motor. The bogie (10) comprises a suspension device (46) comprising: a torsion bar spring (48) extending along a torsion axis; a vehicle body support (50) mounted on the torsion bar spring (48) and rotating integrally with the torsion bar spring (48) about a torsion axis, the vehicle body support (50) being intended to be fastened to a vehicle body; and a connection device (49) that rotates integrally with the torsion bar spring (48) about the torsion axis and connects the torsion bar spring (48) to a respective one of the housings (18).
Abstract (fr)
Le bogie (10) est destiné à porter une caisse du véhicule ferroviaire, et comporte une structure d'essieu (12) comprenant deux roues (14). La structure d'essieu (12) comporte, un moteur (16) pour chaque roue (14), et une traverse (20) s'étendant entre les carters (18) des moteurs et solidaire de ces carters (18). Le bogie (10) comporte des moyens d, un support de caisse (50), monté sur la barre de torsion (48) et solidaire en rotation autour de l'axe de torsion avec la barre de torsion (48), le support de caisse (50) étant destiné à être fixé à la caisse, et un dispositif de liaison (49) solidaire en rotation avec la barre de torsion (48) autour de l'axe de torsion, et reliant la barre de torsion (48) à l'un respectif des carters (18).
IPC 8 full level
B61F 5/24 (2006.01)
CPC (source: CN EP)
B61C 9/50 (2013.01 - CN); B61F 5/00 (2013.01 - CN); B61F 5/02 (2013.01 - CN); B61F 5/20 (2013.01 - CN); B61F 5/24 (2013.01 - EP); B61F 5/52 (2013.01 - CN)
Citation (applicant)
- DE 19819412 C1 19991007 - TALBOT GMBH & CO KG [DE], et al
- WO 2014177417 A1 20141106 - SIEMENS AG OESTERREICH [AT]
- CN 108128321 A 20180608 - UNIV DALIAN JIAOTONG
- EP 3851355 A1 20210721 - HEMSCHEIDT ENG GMBH & CO KG [DE]
- WO 2018042326 A1 20180308 - LUCCHINI RS SPA [IT]
Citation (search report)
- [A] DE 19819412 C1 19991007 - TALBOT GMBH & CO KG [DE], et al
- [A] WO 2014177417 A1 20141106 - SIEMENS AG OESTERREICH [AT]
- [A] CN 108128321 A 20180608 - UNIV DALIAN JIAOTONG
- [A] EP 3851355 A1 20210721 - HEMSCHEIDT ENG GMBH & CO KG [DE]
- [A] WO 2018042326 A1 20180308 - LUCCHINI RS SPA [IT]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
EP 4186773 A1 20230531; EP 4186773 B1 20231227; CN 116161066 A 20230526; ES 2976083 T3 20240723; FR 3129352 A1 20230526; FR 3129352 B1 20231124
DOCDB simple family (application)
EP 22209045 A 20221123; CN 202211476520 A 20221123; ES 22209045 T 20221123; FR 2112522 A 20211125