发明名称 Apparatus for gate control
摘要 A sliding gate control device consisting of an elongated rack member that is resiliently mounted across the lower extremities of a sliding gate that is movable by guide structure, and a control unit mounted adjacent to the guideway actuatable to provide a pinion gear drive for engagement with said rack member thereby to slidably move the gate laterally across the right of way. Adjustable tension assemblies provide the resilient rack mounting that assures a continual positive rack/pinion engagement for reliable operation.
申请公布号 US5261187(A) 申请公布日期 1993.11.16
申请号 US19920950711 申请日期 1992.09.25
申请人 RESCOR (RENEWABLE ENERGY SYSTEMS CORPORATION) 发明人 PRENGER, EDMUND J.
分类号 E05F15/14;(IPC1-7):E05F11/54 主分类号 E05F15/14
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