Title:
ELEVATOR DEVICE
Document Type and Number:
WIPO Patent Application WO/2002/098782
Kind Code:
A1
Abstract:
An elevator device comprising a car (3) adapted to be lifted and lowered along a car rail (4) installed in a shaft (1), a balance weight (6) adapted to be lifted and lowered along a balance weight rail (7) installed in the shaft (1), a winch (9) which has a sheave (10) and a motor section (11) for driving the sheave (10) and which is disposed at the top of the shaft (1) such that the plane of rotation of the sheave (10) is horizontal, first and second direction−change pulleys (13, 14) disposed at the top of the shaft (1), and a main rope (8) connected at one end thereof to the car (3) and at the other end to the balance weight (6), entrained around the first and second direction−change pulleys (13, 14) and the sheave (10), and suspending the car (3) and the balance weight (6).
Inventors:
ISHII TOSHIAKI
HAMAGUCHI SHUKI
HAMAGUCHI SHUKI
Application Number:
PCT/JP2001/004685
Publication Date:
December 12, 2002
Filing Date:
June 04, 2001
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B7/06; B66B11/00; (IPC1-7): B66B7/06
Foreign References:
| JPH10139321A | 1998-05-26 | |||
| JPH0616369A | 1994-01-25 | |||
| JP2001063933A | 2001-03-13 | |||
| JP2001048450A | 2001-02-20 | |||
| JPH09156855A | 1997-06-17 | |||
| JP2000351552A | 2000-12-19 | |||
| EP1018480A2 | 2000-07-12 | |||
| JPH10139321A | 1998-05-26 |
Other References:
See also references of EP 1396457A4
Attorney, Agent or Firm:
Miyata, Kaneo c/o Mitsubishi Denki Kabushiki Kaisha 2-3 (Marunouchi 2-Chome Chiyoda-ku, Tokyo, JP)
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