B - Operations – Transporting – 61 – F
Patent
B - Operations, Transporting
61
F
B61F 5/32 (2006.01) B61D 13/00 (2006.01) B61F 3/04 (2006.01)
Patent
CA 2683119
Disclosed is a railway vehicle (10) comprising two end bogies (16a). Each end bogie (16a) encompasses a chassis (22), two front wheels (24) and two rear wheels (26), a member (32, 38, 48) for rotationally guiding each front wheel (24) and rear wheel (26), and a primary suspension device (33) for the chassis (22) on said guiding member (32, 38, 48) for each front wheel (24) and each rear wheel (26). At least each primary suspension device (33) associated with the front and rear wheels (24, 26) located on a same first side of the bogie (16) comprises two longitudinal rods (91, 92) which are each connected to the chassis (22) by means of a first connection point (94, 96) and to the corresponding guiding member (32) by means of a second connection point (98, 100), and at least one elastic element (102) that is positioned between the two rods (91, 92) to define at least the vertical rigidity of the primary suspension device (33). The two rods (90, 91) are longitudinally offset relative to one another. Each end bogie (16a) is provided with pin means (60, 62; 176, 180) for connecting said end bogie (16a) to the vehicle (10).
Véhicule ferroviaire (10) comprenant deux bogies d'extrémité (16a), chaque bogie d'extrémité (16a) comprenant; un châssis (22); deux roues avant (24) et deux roues arrière (26); pour chaque roue avant (24) et chaque roue arrière (26), un organe (32, 38, 48) de guidage en rotation de ladite roue et un dispositif (33) de suspension primaire du châssis (22) sur ledit organe de guidage (32, 38, 48); au moins les dispositifs de suspension primaires (33) associés aux roues avant et arrière (24, 26) disposées d'un même premier côté latéral du bogie (16) comprennent chacun : deux bielles (91, 92) longitudinales, chacune liée par un premier point de liaison (94, 96) au châssis (22), et par un second point de liaison (98, 100) à l'organe de guidage (32) correspondant, au moins un organe élastique (102) interposé entre les deux bielles (91, 92) en vue de définir au moins la raideur verticale du dispositif de suspension pri- maire (33), les deux bielles (90, 91 ) étant décalées longitudinalement l'une par rapport à l'autre, chaque bogie d'extrémité (16a) comprend des moyens (60,62;176, 180) de liaison pivot aptes à relier ledit bogie d'extrémité (16a) audit véhicule (10).
Demarquilly Francis
Eche Christophe
Longueville Yves
Rodet Alain
Alstom Transport Sa
Robic
LandOfFree
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