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Patent Searching and Data


Title:
ガバナテンション機構、ガバナ装置及びエレベーター
Document Type and Number:
Japanese Patent JP6799021
Kind Code:
B2
Abstract:
The invention provides a governor tensioning mechanism, a governor device and an elevator, which can smoothly guide a tension pulley with a simple structure and prevent a governor guide rail from being deformed. The governor tensioning mechanism (15) includes a casing (21), a governor guide rail (22), a tension weight (25), main engaging bodies (23, 24), and a sub engaging body (26). The tension weight (25) is disposed below the tension pulley (12) in the up and down direction. The main engaging bodies (23, 24) are disposed on the side where the tension pulley is disposed in the vertical direction of the casing (21). The sub engaging body (26) is disposed on the side where the tension weight is disposed in the vertical direction of the casing (21). Further, a gap between the sub engaging body (26) and the governor guide rail (22) is set to be larger than a gap between the main engaging bodies (23, 24) and the governor guide rail (22).

Inventors:
Tatsuya Matsumoto
Application Number:
JP2018027581A
Publication Date:
December 09, 2020
Filing Date:
February 20, 2018
Export Citation:
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Assignee:
株式会社日立製作所
International Classes:
B66B7/06; B66B5/04
Domestic Patent References:
JP2015110457A
JP59015658U
JP2008007222A
JP5193866A
JP62100388A
Attorney, Agent or Firm:
Shinto International Patent Office