Title:
ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2000/035800
Kind Code:
A1
Abstract:
An elevator having a hoist installed on a counterweight (120) to counterbalance the weight of a cab (201) through a rope (213), which hoist raises and lowers the cab through the rope (213), wherein the hoist comprises a driving motor (105), a traction pulley (103) having a rotary shaft different from that of the driving motor and having the rope wound thereon, and a power transmission device (127) for transmitting power from the driving motor (105) to the traction pulley (103), and wherein even in an elevator of the heavy load class, the driving motor can be reduced in size since the load of the cab (201) does not act on the driving motor (105).
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Inventors:
SUZUKI SATOSHI (JP)
UCHIUMI EIJI (JP)
HIRASHIKI YASUHIRO (JP)
SASAKI HIROTADA (JP)
NAGATA MASATO (JP)
KUSHIHIRA TAKANOBU (JP)
UCHIUMI EIJI (JP)
HIRASHIKI YASUHIRO (JP)
SASAKI HIROTADA (JP)
NAGATA MASATO (JP)
KUSHIHIRA TAKANOBU (JP)
Application Number:
PCT/JP1999/006953
Publication Date:
June 22, 2000
Filing Date:
December 10, 1999
Export Citation:
Assignee:
TOSHIBA KK (JP)
SUZUKI SATOSHI (JP)
UCHIUMI EIJI (JP)
HIRASHIKI YASUHIRO (JP)
SASAKI HIROTADA (JP)
NAGATA MASATO (JP)
KUSHIHIRA TAKANOBU (JP)
SUZUKI SATOSHI (JP)
UCHIUMI EIJI (JP)
HIRASHIKI YASUHIRO (JP)
SASAKI HIROTADA (JP)
NAGATA MASATO (JP)
KUSHIHIRA TAKANOBU (JP)
International Classes:
B66B11/08; B66B7/06; B66B11/00; B66B17/12; (IPC1-7): B66B11/04
Foreign References:
| JPS4713868U | 1972-10-18 | |||
| JPH09124259A | 1997-05-13 | |||
| US3101130A | 1963-08-20 | |||
| JPH0589376U | 1993-12-07 |
Attorney, Agent or Firm:
Sato, Kazuo (Fuji Bldg. 2-3 Marunouchi 3-chome Chiyoda-ku, Tokyo, JP)
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