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公开(公告)号:US3968735A
公开(公告)日:1976-07-13
申请号:US449528
申请日:1974-03-08
摘要: The ends of travel of pneumatic jacks are controlled so as to obtain signals which are directly utilizable in fluidics by means of a device comprising a main jack-piston with a hollow operating stem fitted with a plunger and a positionally-adjustable regulating stem, a main cylinder and auxiliary cylinder having control ports for driving fluid and communicating with stationary fluidic control ports, and adjustable fluidic control means actuated in dependence on the position of the regulating stem with respect to a cylindrical slide-valve.
摘要翻译: 控制气动千斤顶的行进端,以便通过一种装置获得直接可用于流体动力的信号,该装置包括具有中空操作杆的主插座活塞,该中空操纵杆装配有柱塞和位置可调的调节杆,主体 气缸和辅助气缸具有用于驱动流体和与静止流体控制端口连通的控制端口,以及可调节的流体控制装置,其根据调节杆相对于圆柱形滑阀的位置而被致动。