JPS57151791A - Emergency opening device for motor shutter - Google Patents
Emergency opening device for motor shutterInfo
- Publication number
- JPS57151791A JPS57151791A JP3686081A JP3686081A JPS57151791A JP S57151791 A JPS57151791 A JP S57151791A JP 3686081 A JP3686081 A JP 3686081A JP 3686081 A JP3686081 A JP 3686081A JP S57151791 A JPS57151791 A JP S57151791A
- Authority
- JP
- Japan
- Prior art keywords
- opening device
- emergency opening
- motor shutter
- shutter
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3686081A JPS57151791A (en) | 1981-03-13 | 1981-03-13 | Emergency opening device for motor shutter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3686081A JPS57151791A (en) | 1981-03-13 | 1981-03-13 | Emergency opening device for motor shutter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57151791A true JPS57151791A (en) | 1982-09-18 |
Family
ID=12481535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3686081A Pending JPS57151791A (en) | 1981-03-13 | 1981-03-13 | Emergency opening device for motor shutter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57151791A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6062388A (en) * | 1983-09-13 | 1985-04-10 | 三和シヤツタ−工業株式会社 | Emergency opening and closing method and apparatus of electromotive shutter |
JPH07139276A (en) * | 1993-06-14 | 1995-05-30 | Bunka Shutter Co Ltd | Method for opening or closing motor-driven shutter |
JP2013087544A (en) * | 2011-10-20 | 2013-05-13 | Sanwa Shutter Corp | Gravitational lowering control system for fireproof and smokeproof shutter |
JP2018035560A (en) * | 2016-08-31 | 2018-03-08 | 文化シヤッター株式会社 | Power source switching method for shutter device, and shutter device |
JP2018178424A (en) * | 2017-04-06 | 2018-11-15 | 文化シヤッター株式会社 | Power switching device for opening and closing device |
JP2019183628A (en) * | 2018-04-03 | 2019-10-24 | 文化シヤッター株式会社 | Power supply switching device for opening/closing device |
JP2020169519A (en) * | 2019-04-04 | 2020-10-15 | 三和シヤッター工業株式会社 | Shutter device |
JP2020169518A (en) * | 2019-04-04 | 2020-10-15 | 三和シヤッター工業株式会社 | Shutter device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5326056A (en) * | 1976-08-20 | 1978-03-10 | Mitsubishi Heavy Ind Ltd | Coupling means |
-
1981
- 1981-03-13 JP JP3686081A patent/JPS57151791A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5326056A (en) * | 1976-08-20 | 1978-03-10 | Mitsubishi Heavy Ind Ltd | Coupling means |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6062388A (en) * | 1983-09-13 | 1985-04-10 | 三和シヤツタ−工業株式会社 | Emergency opening and closing method and apparatus of electromotive shutter |
JPH07139276A (en) * | 1993-06-14 | 1995-05-30 | Bunka Shutter Co Ltd | Method for opening or closing motor-driven shutter |
JP2013087544A (en) * | 2011-10-20 | 2013-05-13 | Sanwa Shutter Corp | Gravitational lowering control system for fireproof and smokeproof shutter |
JP2018035560A (en) * | 2016-08-31 | 2018-03-08 | 文化シヤッター株式会社 | Power source switching method for shutter device, and shutter device |
JP2018178424A (en) * | 2017-04-06 | 2018-11-15 | 文化シヤッター株式会社 | Power switching device for opening and closing device |
JP2019183628A (en) * | 2018-04-03 | 2019-10-24 | 文化シヤッター株式会社 | Power supply switching device for opening/closing device |
JP2020169519A (en) * | 2019-04-04 | 2020-10-15 | 三和シヤッター工業株式会社 | Shutter device |
JP2020169518A (en) * | 2019-04-04 | 2020-10-15 | 三和シヤッター工業株式会社 | Shutter device |
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