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Patent Searching and Data


Title:
エレベータの秤装置
Document Type and Number:
Japanese Patent JP6742436
Kind Code:
B2
Abstract:
This weighing device is installed in an elevator that is provided with: a cage; multiple suspension bodies; and multiple support springs that expand and contract in accordance with a load placed in the cage. The weighing device is provided with: a support member; a load detection unit which is supported by the support member; and multiple elastic bodies which are connected to the load detection unit, expand and contract in response to the expansion and contraction of the corresponding support springs, and impart a force to the load detection unit. The respective elastic bodies have a spring constant smaller than that of the support springs.

Inventors:
Takeshi Matsumoto
Gohei Yamanaka
Seiji Watanabe
Ken Miyagawa
Fukui Taiki
Toshiyuki Baba
Application Number:
JP2018555422A
Publication Date:
August 19, 2020
Filing Date:
December 09, 2016
Export Citation:
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Assignee:
Mitsubishi Electric Corporation
International Classes:
B66B5/14
Domestic Patent References:
JP2007308261A
JP2011042481A
Foreign References:
WO2005105648A1
Attorney, Agent or Firm:
Michiharu Soga
Kajinami order
Kazuhiro Oyaku
Shunichi Ueda
Junichiro Yoshida