PROBLEM TO BE SOLVED: To provide an electromagnetic brake device that can reduce a capacity of an emergency power source, and to provide a hoisting machine and an elevator.SOLUTION: An electromagnetic coil 12 includes: a first coil part 21 connected to the emergency power source 27; a second coil part 22 connected to the first coil part 21 in series, where a steady state power source 25 applies a voltage to the second coil part and the first coil part 21, while the emergency power source 27 applies a voltage only to the first coil part 21.SELECTED DRAWING: Figure 6

    【課題】非常用電源の容量を下げることができる電磁ブレーキ装置、巻上機及びエレベータを提供する。【解決手段】電磁コイル12は、非常用電源27に接続される第1コイル部21と、第1コイル部21に直列により接続され、第1コイル部21と共に定常用電源25から電圧が印加される第2コイル部22と、を有している。そして、非常用電源27は、第1コイル部21にのみ電圧を印加する。【選択図】図6


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    Title :

    ELECTROMAGNETIC BRAKE DEVICE, HOISTING MACHINE AND ELEVATOR


    Additional title:

    電磁ブレーキ装置、巻上機及びエレベータ


    Contributors:

    Publication date :

    2017-03-23


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16D COUPLINGS FOR TRANSMITTING ROTATION , Nicht schaltbare Kupplungen / B66B Aufzüge , ELEVATORS / H01F MAGNETS , Magnete



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