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Patent Searching and Data


Title:
LIFTING/LOWERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/009418
Kind Code:
A1
Abstract:
Provided is a lifting/lowering device which initializes a calculated amount of movement of an object to be lifted/lowered. The lifting/lowering device comprises: a housing having side walls in a longitudinal direction and an opening in a lower plane; a reel for winding a reel wire by rotating, wherein, as the reel wire is wound up on the reel, the object to be lifted/lowered attached to a distal end of the reel wire is lifted, the object to be lifted/lowered being suspended under the lifting/lowering device; a control unit which calculates an amount of movement by which the object to be lifted/lowered is lifted; and a reset switch installed in the housing. As the object to be lifted/lowered is lifted, the reset switch is depressed, and, when the reset switch is depressed, the control unit initializes the calculated amount of movement.

Inventors:
ISAYAMA Kiyoshi (2461-1, Kamoicho, Midori-ku, Yokohama-sh, Kanagawa 04, 〒2260004, JP)
Application Number:
JP2018/025761
Publication Date:
January 10, 2019
Filing Date:
July 06, 2018
Export Citation:
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Assignee:
ISA CO., LTD. (1493-1, Kozukuecho Kohoku-ku, Yokohama-sh, Kanagawa 36, 〒2220036, JP)
International Classes:
A63J5/00; F21S2/00; F21V21/36; F21Y115/10
Foreign References:
JP2004207031A2004-07-22
JP2006302686A2006-11-02
JP2006210164A2006-08-10
JP2006089238A2006-04-06
JPH07272526A1995-10-20
JP2009533300A2009-09-17
US20140145129A12014-05-29
Attorney, Agent or Firm:
TANI & ABE, P.C. (6-20, Akasaka 2-chome Minato-k, Tokyo 52, 〒1070052, JP)
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