Title:
電動シャッター
Document Type and Number:
Japanese Patent JP7449735
Kind Code:
B2
Abstract:
To provide an electric shutter that can prevent the resident from being locked out.SOLUTION: The electric shutter includes: an electric shutter part 1 that shields the front face of a fitted dust outlet 3; a detection part 4 that detects whether the dust outlet is opened or not; an operation part 10 that outputs the order to open or close the electric shutter part 1; and an electric shutter controlling board 1A that cancels the order to close the electric shutter part 1 received from the operation part 10 when the opening condition of the dust outlet is detected by the detection part.SELECTED DRAWING: Figure 3
Inventors:
Keita Kurabayashi
Takaaki Kobayashi
Takaaki Kobayashi
Application Number:
JP2020047507A
Publication Date:
March 14, 2024
Filing Date:
March 18, 2020
Export Citation:
Assignee:
Lixil inc.
International Classes:
E06B9/68; E05F7/00; E05F15/73; E05F15/77
Domestic Patent References:
| JP538290U | ||||
| JP202020105A | ||||
| JP61107896U | ||||
| JP62118891U | ||||
| JP2010265584A |
Attorney, Agent or Firm:
Masayuki Shobayashi
Tetsuo Shiba
Mitsuru Iwaike
Hiroaki Hoshino
Tetsuo Shiba
Mitsuru Iwaike
Hiroaki Hoshino