Search International and National Patent Collections

1. (WO2006114820) ELECTRIC-POWER SUPPLY SYSTEM FOR ELEVATOR

Pub. No.:    WO/2006/114820    International Application No.:    PCT/JP2005/006488
Publication Date: Nov 2, 2006 International Filing Date: Apr 1, 2005
IPC: B66B 1/34
Applicants: MITSUBISHI DENKI KABUSHIKI KAISHA
三菱電機株式会社
ISHIKAWA, Junichiro
石川 純一郎
Inventors: ISHIKAWA, Junichiro
石川 純一郎
Title: ELECTRIC-POWER SUPPLY SYSTEM FOR ELEVATOR
Abstract:
An electric-power supply system for an elevator, having a first electricity storage device for storing power from a commercial power source; an electricity charging device for charging power from the commercial power source to the first electricity storage device and controlling a current during the charging to the first electricity storage device; a second electricity storage device for storing power for operating devices of the elevator; and an electric-power supply device for additionally supplying power from the first electricity storage device to the second electricity storage device.