Emergency power supply for elevator

Application Number: 00107609
Application Date: 2000.05.15
Publication Number: 1324133
Publication Date: 2001.11.28
Priority Information:
International: H02J9/00
Applicant(s) Name: Wang Qiunan
Inventor(s) Name: Wang Qiunan
Patent Agency Code: 11021
Patent Agent: tang baobeng
Abstract The invention relates to an emergency power supply device for lifter when interruption of power. The main characteristics are to operate and control the passing through of the first and second storage battery installed in side of the lifter by a controller, to turn valve making electric energy liquid upon the second storage battery flows into liquid storage tank of second storage battery to make the first storage battery charging the second one which then to supply electric energy for capstan motor, while to operate and control the car going up or down by the controller, thus to make persons in lifter to be out of danger.