发明授权
- 专利标题: VEHICULE FERROVIAIRE COMPRENANT DES BOGIES D'EXTREMITE PIVOTANTS
- 专利标题(英): Railway vehicle comprising pivoting end bogies
- 专利标题(中): 带有旋转端部框架轨道车辆
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申请号: EP08799840.7申请日: 2008-03-14
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公开(公告)号: EP2132080B1公开(公告)日: 2011-08-24
- 发明人: RODET, Alain , ECHE, Christophe , LONGUEVILLE, Yves , DEMARQUILLY, Francis
- 申请人: ALSTOM Transport SA
- 申请人地址: 3, avenue André Malraux 92300 Levallois-Perret FR
- 专利权人: ALSTOM Transport SA
- 当前专利权人: ALSTOM Transport SA
- 当前专利权人地址: 3, avenue André Malraux 92300 Levallois-Perret FR
- 代理机构: Blot, Philippe Robert Emile
- 优先权: FR0754306 20070405
- 国际公布: WO2008129205 20081030
- 主分类号: B61F5/32
- IPC分类号: B61F5/32 ; B61F3/04 ; B61D13/00
摘要:
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).
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