JPS57151791A - Emergency opening device for motor shutter - Google Patents

Emergency opening device for motor shutter

Info

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
Application number
JP3686081A
Other languages
Japanese (ja)
Inventor
Giichi Sasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TOUKOU SHUTTER KK
Original Assignee
TOUKOU SHUTTER KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TOUKOU SHUTTER KK filed Critical TOUKOU SHUTTER KK
Priority to JP3686081A priority Critical patent/JPS57151791A/en
Publication of JPS57151791A publication Critical patent/JPS57151791A/en
Pending legal-status Critical Current

Links

Landscapes

  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
JP3686081A 1981-03-13 1981-03-13 Emergency opening device for motor shutter Pending JPS57151791A (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5326056A (en) * 1976-08-20 1978-03-10 Mitsubishi Heavy Ind Ltd Coupling means

Patent Citations (1)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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