发明名称 Hydraulic stroke measuring system
摘要 A hydraulic stroke measuring system for accurately determining the cylinder rod position within a hydraulic cylinder. The hydraulic stroke measuring system includes a measurement shaft slidably positioned within a housing unit, a shaft bracket attachable between the measurement shaft and a cylinder shaft of a hydraulic cylinder, a plurality of contact members within the housing unit, a main contact attached to the measurement shaft for selectively engaging one or more of the contact members, and a plurality of display lights electrically connected to the contact members. The display lights illuminate when the main contact engages the corresponding contact members.
申请公布号 US6946968(B1) 申请公布日期 2005.09.20
申请号 US20030671226 申请日期 2003.09.24
申请人 JOHNSON CLIFFORD C 发明人 JOHNSON CLIFFORD C.
分类号 F15B15/28;G08B21/00;(IPC1-7):G08B21/00 主分类号 F15B15/28
代理机构 代理人
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