JPS6226069B2 - - Google Patents

Info

Publication number
JPS6226069B2
JPS6226069B2 JP53165918A JP16591878A JPS6226069B2 JP S6226069 B2 JPS6226069 B2 JP S6226069B2 JP 53165918 A JP53165918 A JP 53165918A JP 16591878 A JP16591878 A JP 16591878A JP S6226069 B2 JPS6226069 B2 JP S6226069B2
Authority
JP
Japan
Prior art keywords
switching
smoke prevention
relay
sensing
contact
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.)
Expired
Application number
JP53165918A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5592991A (en
Inventor
Kazufumi Aoki
Tadao Hayakawa
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP16591878A priority Critical patent/JPS5592991A/ja
Publication of JPS5592991A publication Critical patent/JPS5592991A/ja
Publication of JPS6226069B2 publication Critical patent/JPS6226069B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)
JP16591878A 1978-12-29 1978-12-29 Smoke protection and evacuation controller Granted JPS5592991A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16591878A JPS5592991A (en) 1978-12-29 1978-12-29 Smoke protection and evacuation controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16591878A JPS5592991A (en) 1978-12-29 1978-12-29 Smoke protection and evacuation controller

Publications (2)

Publication Number Publication Date
JPS5592991A JPS5592991A (en) 1980-07-14
JPS6226069B2 true JPS6226069B2 (OSRAM) 1987-06-06

Family

ID=15821479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16591878A Granted JPS5592991A (en) 1978-12-29 1978-12-29 Smoke protection and evacuation controller

Country Status (1)

Country Link
JP (1) JPS5592991A (OSRAM)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5275898A (en) * 1975-12-22 1977-06-25 Oki Electric Ind Co Ltd Tunnel fire prevention monitor control system

Also Published As

Publication number Publication date
JPS5592991A (en) 1980-07-14

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