会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明公开
    • A hydraulic suspension system for a vehicle
    • 液压系统Fahrzeugaufhängungssystem。
    • EP0368321A2
    • 1990-05-16
    • EP89120813.4
    • 1989-11-09
    • TOYOTA JIDOSHA KABUSHIKI KAISHATOYOTA CENTRAL RESEARCH AND DEVELOPMENT LABORATORIES, INC.AISIN SEIKI KABUSHIKI KAISHA
    • Buma, ShuuichiYonekawa, TakashiOnuma, ToshioHattori, KatsuhikoKomazawa, OsamuIsogai, SigetakaIkemoto, Hiroyuki
    • B60G17/04B60G17/033
    • B60G17/04B60G2400/208B60G2400/50B60G2400/90B60G2500/40B60G2600/26B60G2600/68B60G2600/72
    • In a hydraulic suspension system, a plurality of actuators (1) having working fluid chambers (2) are provided. Each actuator is adapted to increase and decrease vehicle height as the results of the supply and the discharge of working fluid into and from its working fluid chamber, respectively. A plurality of accumulators (132, 134, 136, 138) are connected with the associated working fluid chambers. Working fluid supply passages (18) supply working fluid into the working fluid chambers and working fluid discharge passages (48) discharge working fluid from the working fluid chambers. Pressure control devices (32, 34, 36, 38) are provided in the supply passages and the discharge passages. Each pressure control device means is adapted to control the supply of the working fluid into and the discharge from the associated working fluid chamber to adjust the pressure within the chamber. The suspension system further comprises flow resistance control devices. Each flow resistance control device is adapted to adjust at least one of the first flow resistance (124, 126, 128, 130) between the associated working fluid chamber and the associated accumulator and the second flow resistance of the associated discharge passage in response to the flow rate of the working fluid discharging through the discharge passage so that the higher the discharging flow rate is, the higher the ratio of the second to the first flow resistances may be, not only to reduce the flow rate of the working fluid discharging from the working fluid chamber through the discharge passage but also to increase the flow rate of the working fluid flowing into the accumulator from the working fluid chamber.
    • 在液压悬挂系统中,设置有具有工作流体室(2)的多个致动器(1)。 每个致动器适于随着工作流体进出工作流体室的供给和排放的结果而增加和减少车辆高度。 多个蓄能器(132,134,136,138)与相关联的工作流体室连接。 工作流体供给通道(18)将工作流体供应到工作流体室中,并且工作流体排出通道(48)从工作流体室排出工作流体。 压力控制装置(32,34,36,38)设置在供给通道和排放通道中。 每个压力控制装置装置适于控制工作流体进入和从相关联的工作流体室排放以调节室内的压力。 悬架系统还包括流阻控制装置。 每个流动阻力控制装置适于响应于相应的工作流体室和相关联的蓄电池之间的第一流动阻力(124,126,128,130)和相关联的排出通道的第二流动阻力中的至少一个来响应于 通过排出通道排出的工作流体的流量使得排出流量越高,第二流动阻力与第一流动阻力的比率越高,不仅可以降低从 工作流体室通过排放通道,而且还增加了从工作流体室流入蓄能器的工作流体的流量。