B - Operations – Transporting – 61 – F
Patent
B - Operations, Transporting
61
F
B61F 7/00 (2006.01)
Patent
CA 2723103
The invention relates to a variable gauge bogie with rotating axles and fixed track gauge change installation. The bogie comprises: a bearing platform of a railway wagon; at least one rotating axle (2) including in its outer areas bearing parts (10) of the suspension springs (11) of said platform internally including bearings (12) on which two wheels (1) are assembled by means of a coupling device which allows their lateral movement and has connected thereto fixing guides (18) by means of which said lateral movement is controlled so as to be located in the positions corresponding to the two track gauges; and a track gauge change device housed in said bearing parts (10) based on the cooperation of said fixing guides (18) and a lock (22) which is vertically movable when actuated by locking/unlocking guides (24) provided in a fixed installation for performing the track gauge change.
La présente invention concerne un boggie à largeur variable comprenant des essieux tournants et une installation fixe pour changer la largeur de voie. Le boggie comprend: une plateforme-support pour un wagon de chemin de fer; au moins un essieu tournant (2) qui comporte au niveau de ses zones extérieures, des pièces formant support (10) pour les ressorts de suspension (11) de ladite plateforme qui renferment à l'intérieur des roulements (12) sur lesquels sont montées deux roues (1) au moyen d'un dispositif d'accouplement qui permet leur déplacement latéral et qui maintient assemblés des guides de verrouillage (18) au moyen desquels est commandé ledit déplacement latéral pour que les roues se situent dans les positions correspondant aux deux largeurs de voie; et un dispositif d'adaptation à la largeur de voie logé dans lesdites pièces formant support (10) qui est basé sur la coopération desdits guides de verrouillage (18) et d'un verrou (22) déplaçable verticalement lorsqu'il est actionné par des guides de blocage/déblocage (24) prévus dans une installation fixe pour effectuer le changement de largeur de voie.
Norton Rose Or S.e.n.c.r.l. S.r.l./llp
Patentes Talgo S.l.
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