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Patent Searching and Data


Title:
ELEVATOR
Document Type and Number:
Japanese Patent JP2004352377
Kind Code:
A
Abstract:

To reduce size of an elevator shaft by providing size reducing effect for the elevator shaft in two stages by combining constitution of a pair of first guide rails disposed roughly at diagonal positions over a car with constitution of a flat rope having a flat cross sectional form as a drive rope.

The car 8 is guided through the first guide rails 3a and 3b over the car 8 to be capable of elevating, and a counterweight 5 is guided by a pair of second guide rails 4a and 4b over the counterweight 5 to be capable of elevating. A drive rope 7 linking the car 8 to the counterweight 5 is wound around a drive sheave 10a of a winding device 10, so that the drive sheave 10a is driven to rotate for moving the car 8 and the counterweight 5 to elevate in the opposite directions to each other in this elevator. The first guide rails 3a and 3b are disposed roughly at diagonal positions over the car 8.


Inventors:
SHIBAZAKI SHUSAKU
YOSHIHARA MAKOTO
GOTO YASUHIRO
NARUMO ALBERTO SENZO
Application Number:
JP2003148719A
Publication Date:
December 16, 2004
Filing Date:
May 27, 2003
Export Citation:
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Assignee:
OTIS ELEVATOR CO
International Classes:
B66B7/02; B66B7/08; B66B11/00; (IPC1-7): B66B7/02; B66B7/08
Domestic Patent References:
JPH06127868A1994-05-10
JPH10139321A1998-05-26
JP2000233882A2000-08-29
JP2000153975A2000-06-06
JP2000072353A2000-03-07
JPH10324475A1998-12-08
Attorney, Agent or Firm:
Tsuyoshi Hashimoto
Hiromichi Kobayashi
Tomioka Kiyoshi



 
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