Title:
ELEVATOR RENOVATION METHOD
Document Type and Number:
WIPO Patent Application WO/2014/136171
Kind Code:
A1
Abstract:
A renovation method for renovating a hydraulic elevator, for which a hydraulic jack is installed in an equipment installation region that is a region on either the right or left side of a car in the elevator shaft, to a 2:1 roping system machine room-less elevator, wherein at least one of a pair of counterweight guide rails is installed in the equipment installation region where the hydraulic jack is left, the hydraulic jack is removed from the elevator shaft, a hoisting machine is installed at the bottom of the equipment installation region by using the space after removal of the hydraulic jack, and a car return pulley and a counterweight return pulley are installed at the top of the counterweight guide rail.
Inventors:
YOSHIKAWA KAZUHIRO (JP)
MIYAHARA HIDEKI (JP)
SASAKI KAZUHIRO (JP)
TAKAHASHI YOSHINAO (JP)
MIYAHARA HIDEKI (JP)
SASAKI KAZUHIRO (JP)
TAKAHASHI YOSHINAO (JP)
Application Number:
PCT/JP2013/055815
Publication Date:
September 12, 2014
Filing Date:
March 04, 2013
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
MITSUBISHI ELEC BUILDING TECHN (JP)
YOSHIKAWA KAZUHIRO (JP)
MIYAHARA HIDEKI (JP)
SASAKI KAZUHIRO (JP)
TAKAHASHI YOSHINAO (JP)
MITSUBISHI ELEC BUILDING TECHN (JP)
YOSHIKAWA KAZUHIRO (JP)
MIYAHARA HIDEKI (JP)
SASAKI KAZUHIRO (JP)
TAKAHASHI YOSHINAO (JP)
International Classes:
B66B7/00; B66B7/06
Foreign References:
| JP2011251826A | 2011-12-15 | |||
| JP2012224414A | 2012-11-15 | |||
| JP2012240801A | 2012-12-10 | |||
| JP2009196786A | 2009-09-03 |
Attorney, Agent or Firm:
SOGA, Michiharu et al. (JP)
Michiharu Soga (JP)
Michiharu Soga (JP)
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