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    • 11. 发明申请
    • PNEUMATIC CYLINDER DEVICE FOR TRAILER OR SEMITRAILER VEHICLES
    • 用于拖拉机或半导体车辆的气动缸装置
    • WO2004101347A1
    • 2004-11-25
    • PCT/IT2004/000288
    • 2004-05-19
    • H.T.S. HYDRO TECH SYSTEMS S.R.L.BIONDI, ArmandoMARTINI, Paolo
    • BIONDI, ArmandoMARTINI, Paolo
    • B62D13/02
    • B62D13/025B62D13/04B62D13/06
    • A pneumatic cylinder device (10) for trailer or semitrailer vehicles which, according to the angle of rotation between the truck (46) and the semi-trailer (35) or between the tractor (47) and the trailer (48), assumes an angular position which transmits the command for power assisted steering of the wheels on the steering or self-steering axle of the respective semi-trailer (35) or trailer (48). The pneumatic cylinder (11) is a single-action device and a base (24), the end of the latter attached to an additional pin (28) fixed on a semi-trailer (35) or, respectively, on a trailer (48), the cylinder (11) housing a piston (21) which slides along the cylinder and a rod (14; 26) connected to the piston (21), the rod (14; 26) acting as a longitudinally extending and transversally rigid tie rod for the presence of pressurised air supplied to the inside of the cylinder through a supply hole (23).
    • 一种用于拖车或半挂车的气缸装置(10),其根据卡车(46)和半挂车(35)之间或拖拉机(47)与拖车(48)之间的旋转角度,假定为 在各个半挂车(35)或拖​​车(48)的转向或自转轴上传递用于车轮的辅助转向的指令的角位置。 气动气缸(11)是单作用装置和底座(24),其底端安装在固定在半挂车(35)上的附加销(28)上,或分别安装在拖车(48) ),容纳沿着气缸滑动的活塞(21)的气缸(11)和连接到活塞(21)的杆(14; 26),杆(14; 26)用作纵向延伸且横向刚性的带 杆,用于通过供应孔(23)供应到气缸内部的加压空气的存在。