发明名称 ELEVATOR AND ITS DOOR DEVICE
摘要 PROBLEM TO BE SOLVED: To enable a passenger to escape from an elevator by himself/herself even when power failure occurs and supply of electric power is difficult in the elevator. SOLUTION: This elevator has a car door 4 provided in a car and a landing place door 1. First engaging means 7, 8, 9, 11, 12, 13 are provided on the car door, and landing place door system matching pieces 3A, 3B are provided on a landing place side. It has a sensor 15 detecting landing at a floor of the car, an actuator expanding when energizing, and a controller 14 operating the actuator based on signals of the sensor. The first engaging means is provided with a car door engaging piece 9 having a first engaging part 19 engaging with a landing place door engaging piece when energizing the actuator and a second engaging part 20 engaging with the landing place door engaging piece when deenergizing the actuator. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2004277027(A) 申请公布日期 2004.10.07
申请号 JP20030067431 申请日期 2003.03.13
申请人 HITACHI LTD 发明人 ISOYA HITOSHI;TERAMOTO RITSU;FUKUYA TAKESHI;SAKAI MITSURU
分类号 B66B13/12;(IPC1-7):B66B13/12 主分类号 B66B13/12
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