Title:
双方向エスカレータ
Document Type and Number:
Japanese Patent JP2009529474
Kind Code:
A
Abstract:
A bi-directional escalator includes an ascending escalator and a descending escalator arranged in parallel and side-by-side with the ascending escalator. A driving machine drives an ascending driving unit and a descending driving unit at the same time. A controller controls operation of the driving machine. The driving machine includes an electric motor and a reduction gearbox connected to the electric motor. The reduction gearbox has a first output shaft and a second output shaft both arranged on the same side of the reduction gearbox.
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Inventors:
Fan, Young Chin
Fu, Jie
Lee, Jang Guo
Jean, Minping
Sea, fen
Fu, Jie
Lee, Jang Guo
Jean, Minping
Sea, fen
Application Number:
JP2008558623A
Publication Date:
August 20, 2009
Filing Date:
March 15, 2007
Export Citation:
Assignee:
OTIS ELEVATOR COMPANY
International Classes:
B66B21/04
Domestic Patent References:
| JPH05278982A | 1993-10-26 | |||
| JPS6227291A | 1987-02-05 | |||
| JPS3611850Y1 | ||||
| JPS3419540Y1 | ||||
| JP2001065422A | 2001-03-16 | |||
| JP2001199661A | 2001-07-24 |
Foreign References:
| CN2442974Y | 2001-08-15 |
Attorney, Agent or Firm:
Tsuyoshi Hashimoto
Tomioka Kiyoshi
Tomioka Kiyoshi