JPS544699A - Safety device - Google Patents

Safety device

Info

Publication number
JPS544699A
JPS544699A JP6906877A JP6906877A JPS544699A JP S544699 A JPS544699 A JP S544699A JP 6906877 A JP6906877 A JP 6906877A JP 6906877 A JP6906877 A JP 6906877A JP S544699 A JPS544699 A JP S544699A
Authority
JP
Japan
Prior art keywords
safety device
smokes
actuates
wires
sensing
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
JP6906877A
Other languages
Japanese (ja)
Inventor
Toshikazu Kato
Harushige Ino
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.)
Omron Corp
Original Assignee
Omron Tateisi Electronics Co
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 Omron Tateisi Electronics Co filed Critical Omron Tateisi Electronics Co
Priority to JP6906877A priority Critical patent/JPS544699A/en
Publication of JPS544699A publication Critical patent/JPS544699A/en
Pending legal-status Critical Current

Links

Landscapes

  • Fire Alarms (AREA)

Abstract

PURPOSE: To provide a safety device which has a small number of wires and has small electric power consumption and which actuates a fire proof shutter by sensing smokes.
COPYRIGHT: (C)1979,JPO&Japio
JP6906877A 1977-06-10 1977-06-10 Safety device Pending JPS544699A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6906877A JPS544699A (en) 1977-06-10 1977-06-10 Safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6906877A JPS544699A (en) 1977-06-10 1977-06-10 Safety device

Publications (1)

Publication Number Publication Date
JPS544699A true JPS544699A (en) 1979-01-13

Family

ID=13391880

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6906877A Pending JPS544699A (en) 1977-06-10 1977-06-10 Safety device

Country Status (1)

Country Link
JP (1) JPS544699A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018206013A (en) * 2017-06-02 2018-12-27 ニッタン株式会社 Fireproof system, control device, and control method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018206013A (en) * 2017-06-02 2018-12-27 ニッタン株式会社 Fireproof system, control device, and control method

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