Title:
SPEED CONTROLLING APPARATUS FOR ELEVATOR
Document Type and Number:
Japanese Patent JPS52155752
Kind Code:
A
Abstract:
PURPOSE: To provide a speed controlling apparatus for elevator, according to which, if one of two sets of thyristor converters goes wrong due to temperature rise, it is enabled to operate cage by the use of remaining converter.
Inventors:
WATANABE HIDENORI
Application Number:
JP7353976A
Publication Date:
December 24, 1977
Filing Date:
June 22, 1976
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
B66B1/24; B66B1/30; B66B5/00; B66B5/14; H02P7/298; (IPC1-7): B66B1/24; B66B5/00; H02P5/16