PROBLEM TO BE SOLVED: To provide a vehicle suspension device which inhibits vibrations on a floor while maintaining spring rigidity of running wheels, and to provide a traveling dolly and a vehicle.SOLUTION: A vehicle suspension device includes: a pair of primary support parts which respectively support tires 13 disposed at both sides in a vehicle width direction and having elasticity on a sub frame 11 in an elastic manner; and a secondary support part which is disposed between the sub frame 11 and a vehicle body and integrally supports the pair of primary support parts and the vehicle body through the sub frame 11 in the elastic manner.
【課題】走行輪のばね剛性を維持した上で、床上振動を抑制できる車両用サスペンション装置、走行台車、及び車両を提供する。【解決手段】車幅方向の両側に配設された弾性を有するタイヤ13を、サブフレーム11に各々弾性支持する一対の一次支持部と、サブフレーム11と車体との間に配設され、一対の一次支持部と車体とを、サブフレーム11を介して一体に弾性支持する二次支持部と、を有していることを特徴とする。【選択図】図2
VEHICLE SUSPENSION DEVICE, TRAVELING DOLLY, AND VEHICLE
車両用サスペンション装置、走行台車、及び車両
04.06.2015
Patent
Elektronische Ressource
Japanisch
IPC: | B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / B61B RAILWAY SYSTEMS , Eisenbahnanlagen |