发明名称 HYDRAULIC CYLINDER DEVICE FOR STOP POSITION CORRECTION
摘要 <P>PROBLEM TO BE SOLVED: To provide a hydraulic cylinder device for a stop position correction enabling a narrow installation place, easy installation and a simple structure at low cost. <P>SOLUTION: In the hydraulic cylinder device 1 for stop position correction, a lifting car is made vertically moved by winding or rewinding a wire having a fixed end W and a winding end, and the difference of a floor surface of the car and a floor surface of a building at a stop position of the lifting car is reduced by lifting/lowering the fixed end. It comprises at least a pair of hydraulic cylinders 15A, 15B having a rod with a step and fixed with at least one end and a tube 23 slidably supported on the rod with the step at least two positions and having outer diameter parts connected to each other by a hitch plate 17. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2008285320(A) 申请公布日期 2008.11.27
申请号 JP20070155743 申请日期 2007.05.17
申请人 NUKADA TAKAO;HASEGAWA KISAKU 发明人 NUKADA TAKAO;HASEGAWA KISAKU
分类号 B66B1/42 主分类号 B66B1/42
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