Title:
手動引戸の自動点検装置
Document Type and Number:
Japanese Patent JP7403359
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 a sliding door opening device 9, having a remotely operable door opening motor mounted, which electrically opens doors (a first sliding door 1, and a second sliding door 2) by activating the motor at a time of inspection, and the doors which have been electrically opened at the time of inspection are automatically closed by an automatic closing mechanism (an automatic closing device 6, and wire W1). The automatic inspection device for sliding doors also includes means by which to obtain values of opening forces required while electrically opening the doors, and normality determining means by which to determine whether the sliding doors are operating normally through comparing the obtained opening force values and standard values.SELECTED DRAWING: Figure 1
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Inventors:
Tota Kasai
Heigaki Shun
Keisuke Imori
Heigaki Shun
Keisuke Imori
Application Number:
JP2020049999A
Publication Date:
December 22, 2023
Filing Date:
March 19, 2020
Export Citation:
Assignee:
Sanwa Shutter Co., Ltd.
International Classes:
E05F15/643; A62C2/06; E05F1/16; E06B7/32
Domestic Patent References:
| JP11324484A | ||||
| JP2002138753A | ||||
| JP2020026640A | ||||
| JP2001020594A |
Foreign References:
| US4375019 |
Attorney, Agent or Firm:
Shigeru Inaba
Takato Hatazoe
Takato Hatazoe