JPS52113785A - Smoke detecting apparatus - Google Patents

Smoke detecting apparatus

Info

Publication number
JPS52113785A
JPS52113785A JP2164277A JP2164277A JPS52113785A JP S52113785 A JPS52113785 A JP S52113785A JP 2164277 A JP2164277 A JP 2164277A JP 2164277 A JP2164277 A JP 2164277A JP S52113785 A JPS52113785 A JP S52113785A
Authority
JP
Japan
Prior art keywords
detecting apparatus
smoke detecting
smoke
detecting
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
JP2164277A
Other languages
Japanese (ja)
Inventor
Horufuato Tsuorutan
Toretsushiyu Erubuin
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.)
Cerberus AG
Original Assignee
Cerberus AG
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 Cerberus AG filed Critical Cerberus AG
Publication of JPS52113785A publication Critical patent/JPS52113785A/en
Pending legal-status Critical Current

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
    • 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)
JP2164277A 1976-03-18 1977-03-02 Smoke detecting apparatus Pending JPS52113785A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH339676A CH592931A5 (en) 1976-03-18 1976-03-18

Publications (1)

Publication Number Publication Date
JPS52113785A true JPS52113785A (en) 1977-09-24

Family

ID=4255069

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2164277A Pending JPS52113785A (en) 1976-03-18 1977-03-02 Smoke detecting apparatus

Country Status (3)

Country Link
JP (1) JPS52113785A (en)
CH (1) CH592931A5 (en)
DE (1) DE2703225A1 (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS632145U (en) * 1986-06-23 1988-01-08
JPS6332354A (en) * 1986-07-25 1988-02-12 Agency Of Ind Science & Technol Method and instrument for smoke measurement
JPH0283454U (en) * 1988-12-15 1990-06-28
JP2009020762A (en) * 2007-07-12 2009-01-29 Hochiki Corp Extinction type sensor
JP2009020763A (en) * 2007-07-12 2009-01-29 Hochiki Corp Extinction type sensor
JP2015127686A (en) * 2013-12-27 2015-07-09 三菱重工業株式会社 Gas component concentration distribution measurement device and exhaust gas denitrification system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4327362A (en) * 1978-10-23 1982-04-27 Rockwell International Corporation Meter rotor rotation optical sensor
JPS58214995A (en) * 1982-06-08 1983-12-14 能美防災株式会社 Fire alarm equipment
DE3328043A1 (en) * 1983-08-03 1985-02-21 Siemens AG, 1000 Berlin und 8000 München SMOKE DETECTOR ARRANGEMENT WORKING ACCORDING TO THE EXTINCTION PRINCIPLE AND FIRE DETECTING SYSTEM WITH SUCH A SMOKE DETECTOR ARRANGEMENT
DE4320873A1 (en) * 1993-06-23 1995-01-05 Hekatron Gmbh Circuit arrangement for an optical detector for environmental monitoring and display of an interference medium

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191048A (en) * 1961-11-22 1965-06-22 Richard G Cowen Light sensitive alarm system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3191048A (en) * 1961-11-22 1965-06-22 Richard G Cowen Light sensitive alarm system

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS632145U (en) * 1986-06-23 1988-01-08
JPS6332354A (en) * 1986-07-25 1988-02-12 Agency Of Ind Science & Technol Method and instrument for smoke measurement
JPH0283454U (en) * 1988-12-15 1990-06-28
JP2009020762A (en) * 2007-07-12 2009-01-29 Hochiki Corp Extinction type sensor
JP2009020763A (en) * 2007-07-12 2009-01-29 Hochiki Corp Extinction type sensor
JP2015127686A (en) * 2013-12-27 2015-07-09 三菱重工業株式会社 Gas component concentration distribution measurement device and exhaust gas denitrification system

Also Published As

Publication number Publication date
CH592931A5 (en) 1977-11-15
DE2703225A1 (en) 1977-09-22

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