Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2005/077806
Kind Code:
A1
Abstract:
An elevator comprising guide rails for guiding a cage and a counterweight installed in an elevator shaft. A supporting structure is also provided in the elevator shaft independently of the cage guide rails and the counterweight guide rail. The supporting structure comprises a column extending upward from the bottom of the elevator shaft, and a supporting beam secured to the upper end part of the column. A driver having a drive sheave is secured to the supporting beam. A main rope is hung on the drive sheave. The cage and the counterweight are suspended by the main rope. The guide rails can thereby be reduced in size and production cost thereof can be reduced.

Inventors:
KODERA HIDEAKI (JP)
Application Number:
PCT/JP2004/001808
Publication Date:
August 25, 2005
Filing Date:
February 18, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
KODERA HIDEAKI (JP)
International Classes:
B66B7/00; B66B11/00; B66B11/04; (IPC1-7): B66B11/04; B66B7/00
Foreign References:
JPH01267286A1989-10-25
EP0913353A11999-05-06
JPH107343A1998-01-13
JPH01267286A1989-10-25
EP0849209A11998-06-24
Other References:
See also references of EP 1717185A4
Attorney, Agent or Firm:
Soga, Michiteru (8th Floor Kokusai Building, 1-1, Marunouchi 3-chome, Chiyoda-k, Tokyo 05, JP)
Download PDF:



 
Previous Patent: BOBBIN BRAKE

Next Patent: BRAKE DEVICE FOR ELEVATOR HOIST