JPS5280885A - Smoke type flame detector - Google Patents

Smoke type flame detector

Info

Publication number
JPS5280885A
JPS5280885A JP15611475A JP15611475A JPS5280885A JP S5280885 A JPS5280885 A JP S5280885A JP 15611475 A JP15611475 A JP 15611475A JP 15611475 A JP15611475 A JP 15611475A JP S5280885 A JPS5280885 A JP S5280885A
Authority
JP
Japan
Prior art keywords
flame detector
type flame
smoke type
smoke
detector
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
JP15611475A
Other languages
Japanese (ja)
Inventor
Yoshihiko Okuda
Tsunehiko Araki
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 JP15611475A priority Critical patent/JPS5280885A/en
Publication of JPS5280885A publication Critical patent/JPS5280885A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING SYSTEMS, e.g. PERSONAL CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • G08B17/10—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means
    • G08B17/103—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device
    • G08B17/107—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using a light emitting and receiving device for detecting light-scattering due to smoke

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Fire-Detection Mechanisms (AREA)

Abstract

PURPOSE:False operation by entry of insects in the sensing part is prevented.
JP15611475A 1975-12-27 1975-12-27 Smoke type flame detector Pending JPS5280885A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15611475A JPS5280885A (en) 1975-12-27 1975-12-27 Smoke type flame detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15611475A JPS5280885A (en) 1975-12-27 1975-12-27 Smoke type flame detector

Publications (1)

Publication Number Publication Date
JPS5280885A true JPS5280885A (en) 1977-07-06

Family

ID=15620609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15611475A Pending JPS5280885A (en) 1975-12-27 1975-12-27 Smoke type flame detector

Country Status (1)

Country Link
JP (1) JPS5280885A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016128989A (en) * 2015-01-09 2016-07-14 パナソニックＩｐマネジメント株式会社 Fire sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016128989A (en) * 2015-01-09 2016-07-14 パナソニックＩｐマネジメント株式会社 Fire sensor

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