| 摘要 |
PROBLEM TO BE SOLVED: To set up an electric lock easily even after door construction work and enable its stable operation. SOLUTION: This electric lock 1 is provided with driving devices 20, 21 provided on a rear surface 6a being an indoor side face of a door 6 provided with a first lock device 80 and a second lock device 81 composed of existing lock devices locking and unlocking by manual operation, respectively, and connected mechanically with each lock device 80, 81 to lock and unlock each lock device 80, 81 and a feeding device 3 composed of an electric power transmission part 4 attached to a door frame 7 of the door 6, having primary winding wire provided near the door 6, and connected with commercial power supply AC and an electric power receiving part 5 having secondary winding wire provided on the door 6 so as to connect with the primary winding wire through a transformer in a non-contact manner while the door 6 is closed to feed electric power to each driving device 20, 21. COPYRIGHT: (C)2008,JPO&INPIT
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