TAIL-CORDLESS ELEVATOR
PROBLEM TO BE SOLVED: To provide car grounding means and means for preventing a passenger's electric shock and appropriately securing a car control power source in a tail-cordless elevator.SOLUTION: Regarding an engagement device mounted to a car door and an engagement element mounted to a land...
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| Format: | Patent |
| Sprache: | eng ; jpn |
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| Zusammenfassung: | PROBLEM TO BE SOLVED: To provide car grounding means and means for preventing a passenger's electric shock and appropriately securing a car control power source in a tail-cordless elevator.SOLUTION: Regarding an engagement device mounted to a car door and an engagement element mounted to a landing door, earth cables of various electric devices passed through a car control device are connected to the engagement device, and a building side and the earth cables are connected to the engagement element. Thus, when the car door and the landing door are engaged with each other to be opened, the engagement device and the engagement element come into contact with each other, and the earth of the car is grounded to the building side.SELECTED DRAWING: Figure 2
【課題】テールコードレスエレベーターにおける乗りかごの接地手段を設け、乗客の感電防止および乗りかごの制御電源を適正に確保する手段を提供すること。【解決手段】乗りかごドアに取付けられた係合装置と、乗り場ドアに取付けられた係合子に対し、係合装置には乗りかご制御装置を経由した各種電気機器のアース線を接続し、係合子には建屋側とアース線を接続しておくことで、乗りかごドアおよび乗り場ドアが係合して開く際、係合装置と係合子が接触し、乗りかごのアースを建屋側に接地する。【選択図】図２ |
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