发明名称 POSITION INDICATING DEVICE FOR ELEVATOR CAR
摘要 PROBLEM TO BE SOLVED: To provide a position indicating device for an elevator car enabling the visual handicapped person to easily know the current position of the car. SOLUTION: This position indicating device is provided with a guide cylinder 7 embedded in an opening 1A of a console panel 1, a lamp 9 positioned in the guide cylinder 7 and fixed and supported on a board 8, a transparent cylindrical cover 10 provided for covering the lamp 9 and movably in the guide cylinder 7, a coil spring member 11 provided between the rear end of the guide cylinder 7 and the rear end of the cylindrical cover 10, and a shape memory alloy-made spring member 12 provided between the inner wall of the cylindrical cover 10 and the lamp 9 for projecting the tip of the cylindrical cover 10 from the opening 1A against the spring force of the coil spring member 11 when the lamp 9 is lighted, and burying the tip of the cylindrical cover 10 into the opening 1A by the spring force of the coil spring member 11 when the lamp 9 is extinguished.
申请公布号 JP2002003100(A) 申请公布日期 2002.01.09
申请号 JP20000193274 申请日期 2000.06.27
申请人 HITACHI BUILDING SYSTEMS CO LTD 发明人 SUZUKI TOMOYUKI;SUZUKI MASAYUKI
分类号 B66B3/00;B66B3/02;(IPC1-7):B66B3/00 主分类号 B66B3/00
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