发明名称 ASCENDING/DESCENDING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an ascending/descending device equipped with an automatic stopping function of load, and having excellent safety. SOLUTION: This ascending/descending device is provided with at least one hanging member; an ascending/descending portion to which load can be connected; a fixed portion fixed to a ceiling of a structure and coupled with the ascending/descending portion through the hanging member; a driving means including a winding drum to which one end of the hanging member is connected and the direct-current motor for rotating the winding drum so as to wind up the hanging member on the winding drum, and enabling the ascending/descending portion to ascend/descend by using the hanging member; a movable member receiving the tension of the hanging member; an elastic member supporting the movable members so as to change the position of the movable member according to changes in the tension of the hanging member; and a switch stopping power supply to the motor according to changes in the position of the movable member.
申请公布号 JP2002104784(A) 申请公布日期 2002.04.10
申请号 JP20000300888 申请日期 2000.09.29
申请人 MATSUSHITA ELECTRIC WORKS LTD;HIRAO DENSO KK 发明人 SHIMIZU TOSHIYUKI;MIYAZAKI YASUHIRO;NAKAJIMA SHIRO
分类号 B66D1/54;B66D1/60;F21V21/36;(IPC1-7):B66D1/54 主分类号 B66D1/54
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