IT1026569B - Dispositivo per ottenere un rivelamento in anticiro di prodotti aereosol di combustione - Google Patents

Dispositivo per ottenere un rivelamento in anticiro di prodotti aereosol di combustione

Info

Publication number
IT1026569B
IT1026569B IT29898/74A IT2989874A IT1026569B IT 1026569 B IT1026569 B IT 1026569B IT 29898/74 A IT29898/74 A IT 29898/74A IT 2989874 A IT2989874 A IT 2989874A IT 1026569 B IT1026569 B IT 1026569B
Authority
IT
Italy
Prior art keywords
combustion products
early detection
aerosol combustion
aerosol
early
Prior art date
Application number
IT29898/74A
Other languages
English (en)
Inventor
Wilhelm Reinhard Brennec Peter
Ewe Henning
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Application granted granted Critical
Publication of IT1026569B publication Critical patent/IT1026569B/it

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/12—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of a solid body in dependence upon absorption of a fluid; of a solid body in dependence upon reaction with a fluid, for detecting components in the fluid
    • 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
    • G08B17/117—Actuation by presence of smoke or gases, e.g. automatic alarm devices for analysing flowing fluid materials by the use of optical means by using a detection device for specific gases, e.g. combustion products, produced by the fire

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
IT29898/74A 1973-11-28 1974-11-27 Dispositivo per ottenere un rivelamento in anticiro di prodotti aereosol di combustione IT1026569B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7316093A SE369636B (it) 1973-11-28 1973-11-28

Publications (1)

Publication Number Publication Date
IT1026569B true IT1026569B (it) 1978-10-20

Family

ID=20319229

Family Applications (1)

Application Number Title Priority Date Filing Date
IT29898/74A IT1026569B (it) 1973-11-28 1974-11-27 Dispositivo per ottenere un rivelamento in anticiro di prodotti aereosol di combustione

Country Status (8)

Country Link
US (1) US3973192A (it)
CH (1) CH577221A5 (it)
DE (1) DE2455003B2 (it)
FR (1) FR2252617B1 (it)
GB (1) GB1484172A (it)
IT (1) IT1026569B (it)
NO (1) NO133342C (it)
SE (1) SE369636B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4502321A (en) * 1981-02-27 1985-03-05 Capital Controls Apparatus and method for measuring the concentration of gases
US4423407A (en) * 1981-02-27 1983-12-27 Dart Industries Inc. Apparatus and method for measuring the concentration of gases
US5466605A (en) * 1993-03-15 1995-11-14 Arizona Board Of Regents Method for detection of chemical components
US5985673A (en) * 1994-12-22 1999-11-16 Arizona Baord Of Regents Method for regeneration of a sensor
DE10130608A1 (de) * 2001-06-26 2003-01-09 Bsh Bosch Siemens Hausgeraete Brandschutzeinrichtung für Haushaltgeräte

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2369499A (en) * 1945-02-13 Apparatus fob measuring rate of
US3820958A (en) * 1973-01-29 1974-06-28 Dow Chemical Co Hydrogen sulfide monitor

Also Published As

Publication number Publication date
FR2252617A1 (it) 1975-06-20
NO133342B (it) 1976-01-05
SE369636B (it) 1974-09-09
DE2455003A1 (de) 1975-06-12
CH577221A5 (it) 1976-06-30
DE2455003B2 (de) 1975-12-18
NO744274L (it) 1975-06-23
NO133342C (it) 1976-04-21
GB1484172A (en) 1977-09-01
FR2252617B1 (it) 1978-06-16
US3973192A (en) 1976-08-03

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