Title:
DOOR OPENING/CLOSING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/087370
Kind Code:
A1
Abstract:
[Problem] To provide a door opening/closing device with excellent extractability. [Solution] This door opening/closing device includes: an opening/closing bar attached to a door and driven by an electric motor so as to move between the open position and the closed position, thereby opening and closing the door; a closed-door detecting unit for detecting the closed state of the door; a locking device for locking and unlocking the door; a lock pin which is moved to a lock position or an unlock position by the locking device; an engagement member attached to the opening/closing bar and having an engagement portion wherewith the lock pin in the lock position engages, the closed state having been detected by the closed-door detecting unit; a first spring disposed between the opening/closing bar and the engagement member; and a locking control unit for outputting a locking instruction to the locking device to lock the door, the opening/closing bar having been moved to the closed position by means of the electric motor and the closed state having been detected by the closed-door detecting unit.
Inventors:
FUJITA KENJI (JP)
KITABATA ATSUSHI (JP)
KITABATA ATSUSHI (JP)
Application Number:
PCT/JP2017/039823
Publication Date:
May 09, 2019
Filing Date:
November 02, 2017
Export Citation:
Assignee:
FUJI ELECTRIC CO LTD (JP)
International Classes:
B61D19/02; B61D19/00
Domestic Patent References:
| WO2012120790A1 | 2012-09-13 |
Foreign References:
| JP2016089406A | 2016-05-23 | |||
| JP2002357052A | 2002-12-13 | |||
| JP2012176708A | 2012-09-13 |
Attorney, Agent or Firm:
ITOH, Tadashige et al. (JP)
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