JPS5955548U - 煙感知器連動式防火扉自動閉扉装置 - Google Patents

煙感知器連動式防火扉自動閉扉装置

Info

Publication number
JPS5955548U
JPS5955548U JP15174182U JP15174182U JPS5955548U JP S5955548 U JPS5955548 U JP S5955548U JP 15174182 U JP15174182 U JP 15174182U JP 15174182 U JP15174182 U JP 15174182U JP S5955548 U JPS5955548 U JP S5955548U
Authority
JP
Japan
Prior art keywords
fire door
smoke detector
closing device
mounting frame
automatic closing
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.)
Granted
Application number
JP15174182U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6226110Y2 (enrdf_load_stackoverflow
Inventor
片桐　伏士男
昇 笠原
安西　久二
利秀 辻
井岡　敬則
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.)
Ryobi Ltd
Hochiki Corp
Original Assignee
Ryobi Ltd
Hochiki Corp
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 Ryobi Ltd, Hochiki Corp filed Critical Ryobi Ltd
Priority to JP15174182U priority Critical patent/JPS5955548U/ja
Publication of JPS5955548U publication Critical patent/JPS5955548U/ja
Application granted granted Critical
Publication of JPS6226110Y2 publication Critical patent/JPS6226110Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Special Wing (AREA)
  • Power-Operated Mechanisms For Wings (AREA)
JP15174182U 1982-10-05 1982-10-05 煙感知器連動式防火扉自動閉扉装置 Granted JPS5955548U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15174182U JPS5955548U (ja) 1982-10-05 1982-10-05 煙感知器連動式防火扉自動閉扉装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15174182U JPS5955548U (ja) 1982-10-05 1982-10-05 煙感知器連動式防火扉自動閉扉装置

Publications (2)

Publication Number Publication Date
JPS5955548U true JPS5955548U (ja) 1984-04-11
JPS6226110Y2 JPS6226110Y2 (enrdf_load_stackoverflow) 1987-07-03

Family

ID=30336175

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15174182U Granted JPS5955548U (ja) 1982-10-05 1982-10-05 煙感知器連動式防火扉自動閉扉装置

Country Status (1)

Country Link
JP (1) JPS5955548U (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPS6226110Y2 (enrdf_load_stackoverflow) 1987-07-03

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