IT8683304A0 - OPTICAL SMOKE POINT DETECTOR. - Google Patents

OPTICAL SMOKE POINT DETECTOR.

Info

Publication number
IT8683304A0
IT8683304A0 IT8683304A IT8330486A IT8683304A0 IT 8683304 A0 IT8683304 A0 IT 8683304A0 IT 8683304 A IT8683304 A IT 8683304A IT 8330486 A IT8330486 A IT 8330486A IT 8683304 A0 IT8683304 A0 IT 8683304A0
Authority
IT
Italy
Prior art keywords
point detector
smoke point
optical smoke
optical
detector
Prior art date
Application number
IT8683304A
Other languages
Italian (it)
Other versions
IT1221196B (en
Inventor
Emile Hugon
Original Assignee
Hugon Emile Societe Gamma Elec
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 Hugon Emile Societe Gamma Elec filed Critical Hugon Emile Societe Gamma Elec
Publication of IT8683304A0 publication Critical patent/IT8683304A0/en
Application granted granted Critical
Publication of IT1221196B publication Critical patent/IT1221196B/en

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR 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
    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR 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
    • G08B17/11—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means using an ionisation chamber for detecting smoke or gas
    • G08B17/113—Constructional details

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IT83304/86A 1985-03-29 1986-01-22 OPTICAL DETECTOR OF SMOKE POINTS IT1221196B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8504744A FR2579802B3 (en) 1985-03-29 1985-03-29 NEW PUNCTUAL SMOKE OPTICAL DETECTOR

Publications (2)

Publication Number Publication Date
IT8683304A0 true IT8683304A0 (en) 1986-01-22
IT1221196B IT1221196B (en) 1990-06-21

Family

ID=9317727

Family Applications (1)

Application Number Title Priority Date Filing Date
IT83304/86A IT1221196B (en) 1985-03-29 1986-01-22 OPTICAL DETECTOR OF SMOKE POINTS

Country Status (6)

Country Link
JP (1) JPS61226643A (en)
BE (1) BE904511A (en)
DE (1) DE3607100A1 (en)
ES (1) ES8701402A1 (en)
FR (1) FR2579802B3 (en)
IT (1) IT1221196B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63163698A (en) * 1986-12-26 1988-07-07 ホーチキ株式会社 Scattered light type smoke sensor
DE3809903A1 (en) * 1988-03-24 1989-10-05 Maria Dobosne Gyulai Arrangement for controlling small air purification units
DE10063482B4 (en) * 2000-12-06 2007-03-15 Phoenix Contact Gmbh & Co. Kg Electrical terminal and assembly of an electronic device and an electrical terminal arranged in a stationary housing
DE10135762A1 (en) * 2001-07-23 2003-02-13 Luxmate Controls Gmbh Dornbirn Room sensor with mounting adapter

Also Published As

Publication number Publication date
BE904511A (en) 1986-07-16
JPS61226643A (en) 1986-10-08
IT1221196B (en) 1990-06-21
FR2579802A1 (en) 1986-10-03
DE3607100A1 (en) 1986-10-09
FR2579802B3 (en) 1988-04-29
ES546762A0 (en) 1986-11-16
ES8701402A1 (en) 1986-11-16

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