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Title:
手動引戸の自動点検装置
Document Type and Number:
Japanese Patent JP7429574
Kind Code:
B2
Abstract:
To enable automatic inspection of operation of manual sliding doors which are opened manually.SOLUTION: An automatic inspection device for sliding doors includes doors which are manually opened (a first sliding door 1, and a second sliding door 2), an automatic closing mechanism which starts up at a predetermined timing and operates to automatically close the doors which have been manually opened (an automatic closing device 6, and wire W1), and a sliding door opening device 9 which operates to electrically open the doors at a time of inspection, and the doors which have been electrically opened are automatically closed by the automatic closing mechanism. The automatic inspection device for sliding doors also includes means by which to obtain a first time point that is a time point at which the doors which have been fully closed start opening or a certain time point after the doors start opening, means by which to obtain a second time point at which the doors which have stopped moving start closing, and means by which to obtain a time difference between the first time point and the second time point.SELECTED DRAWING: Figure 11

Inventors:
Tota Kasai
Heigaki Shun
Keisuke Imori
Application Number:
JP2020050000A
Publication Date:
February 08, 2024
Filing Date:
March 19, 2020
Export Citation:
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Assignee:
Sanwa Shutter Co., Ltd.
International Classes:
E05F7/00; A62C2/06; E05F1/16; E05F15/643; E21F11/00
Domestic Patent References:
JP28483A
JP2002218083A
JP2019108678A
JP2004270404A
Foreign References:
US5347755
Attorney, Agent or Firm:
Shigeru Inaba
Takato Hatazoe