Title:
TRANSFER JIG FOR ELEVATOR WEIGHT BLOCKS AND TRANSFER METHOD FOR ELEVATOR WEIGHT BLOCKS
Document Type and Number:
WIPO Patent Application WO/2021/166151
Kind Code:
A1
Abstract:
Provided is a transfer jig for elevator weight blocks which can be reduced in size. A transfer jig for elevator weight blocks in accordance with the present invention is provided with: a housing that is disposed on the upper surface of the uppermost weight block out of a plurality of weight blocks which are stacked in the vertical direction inside a weight frame of an elevator; and a magnet that is disposed inside the housing, that is provided such that the strength of magnetic force generated below the housing can be freely changed by an operation from outside the housing, and that generates an attractive force on the uppermost weight block via the magnetic force generated below the housing in a state where the housing is disposed on the upper surface of the uppermost weight block.
Inventors:
SUTO KEIZO (JP)
TANAKA MUGIHEI (JP)
KOBAYASHI AKIHIRO (JP)
KANEHIRA MASARU (JP)
YANAGI TAKAO (JP)
TANAKA MUGIHEI (JP)
KOBAYASHI AKIHIRO (JP)
KANEHIRA MASARU (JP)
YANAGI TAKAO (JP)
Application Number:
PCT/JP2020/006755
Publication Date:
August 26, 2021
Filing Date:
February 20, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC BUILDING TECHNO SERVICE CO LTD (JP)
International Classes:
B66B11/00
Domestic Patent References:
| WO2020031285A1 | 2020-02-13 |
Foreign References:
| JPS5290864U | 1977-07-07 | |||
| JP2006036465A | 2006-02-09 | |||
| JP2006160490A | 2006-06-22 | |||
| EP1568648A1 | 2005-08-31 |
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
Download PDF:
Previous Patent: PROCESSING SYSTEM, PROCESSING METHOD, AND PROGRAM
Next Patent: ENTRY/EXIT MANAGEMENT SYSTEM
Next Patent: ENTRY/EXIT MANAGEMENT SYSTEM