DE1773949A1 - Geraet zum Nachweis von Verbrennungsprodukten - Google Patents

Geraet zum Nachweis von Verbrennungsprodukten

Info

Publication number
DE1773949A1
DE1773949A1 DE19681773949 DE1773949A DE1773949A1 DE 1773949 A1 DE1773949 A1 DE 1773949A1 DE 19681773949 DE19681773949 DE 19681773949 DE 1773949 A DE1773949 A DE 1773949A DE 1773949 A1 DE1773949 A1 DE 1773949A1
Authority
DE
Germany
Prior art keywords
cathode
dor
anode
electrodes
radio
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
DE19681773949
Other languages
German (de)
English (en)
Inventor
Skildum John Dennis
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.)
Honeywell Inc
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of DE1773949A1 publication Critical patent/DE1773949A1/de
Pending legal-status Critical Current

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
    • G01N27/62—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode
    • G01N27/64—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber
    • G01N27/66—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating the ionisation of gases, e.g. aerosols; by investigating electric discharges, e.g. emission of cathode using wave or particle radiation to ionise a gas, e.g. in an ionisation chamber and measuring current or voltage
    • 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
    • G08B17/11—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
    • 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
    • G08B17/11—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)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Electrochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Prostheses (AREA)
  • Measurement Of Radiation (AREA)
  • Fire-Detection Mechanisms (AREA)
DE19681773949 1967-08-02 1968-07-31 Geraet zum Nachweis von Verbrennungsprodukten Pending DE1773949A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65782667A 1967-08-02 1967-08-02

Publications (1)

Publication Number Publication Date
DE1773949A1 true DE1773949A1 (de) 1971-11-25

Family

ID=24638799

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681773949 Pending DE1773949A1 (de) 1967-08-02 1968-07-31 Geraet zum Nachweis von Verbrennungsprodukten

Country Status (6)

Country Link
US (1) US3560737A (https=)
BE (1) BE718911A (https=)
DE (1) DE1773949A1 (https=)
FR (1) FR1575343A (https=)
GB (1) GB1228800A (https=)
NL (1) NL6810468A (https=)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH475614A (de) * 1968-06-18 1969-07-15 Cerberus Ag Werke Fuer Elektro Ionisationsfeuermelder
NL6918515A (https=) * 1968-12-24 1970-06-26
CH508251A (de) * 1970-07-23 1971-05-31 Cerberus Ag Ionisationsfeuermelder
US3935465A (en) * 1973-04-24 1976-01-27 Geba-Gesellschaft Fuer Elektronische Brandmeldeanlagen Mbh Ionization analyzing air pollution, smoke and fire alarm device
GB1469570A (en) * 1974-10-22 1977-04-06 Lovelock J Ionisation detectors
US4044263A (en) * 1975-01-28 1977-08-23 Walter Kidde & Company, Inc. Ionization dual-zone static detector having single radioactive source
US4021671A (en) * 1975-07-07 1977-05-03 Gulf & Western Manufacturing Company (Systems) Ionization detector
US4185197A (en) * 1978-01-13 1980-01-22 General Electric Company Arrangement for inhibiting the effect of extraneous electric fields on an improved ionization smoke detector
FR2438841A1 (fr) * 1978-10-13 1980-05-09 Commissariat Energie Atomique Capteur ionique pour detecteur d'incendie
JPS6044194U (ja) * 1983-09-05 1985-03-28 能美防災工業株式会社 イオン化式煙感知器の耐熱ケ−ス
GB2182198B (en) * 1985-10-31 1991-05-15 Gent Ltd Ionisation detection chamber
FR2594953B1 (fr) * 1986-02-25 1989-05-05 Lewiner Jacques Detecteur de fumee a chambre d'ionisation
US7456411B2 (en) * 2006-07-06 2008-11-25 General Electric Company He-3 neutron proportional counter with internal leakage detection and related method
US20080210839A1 (en) * 2006-11-15 2008-09-04 Klapp Charles R Smoke detector recessed box

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2908819A (en) * 1955-06-13 1959-10-13 Phillips Petroleum Co Apparatus for measuring properties of gases
US2990492A (en) * 1958-10-24 1961-06-27 Gen Electric Electric discharge device
US3271756A (en) * 1960-03-22 1966-09-06 Harold J Burke Method and apparatus for detecting a hazardous condition
US3185845A (en) * 1961-02-15 1965-05-25 Continental Oil Co Method of and apparatus for analyzing chemical compounds

Also Published As

Publication number Publication date
BE718911A (https=) 1969-01-16
NL6810468A (https=) 1969-02-04
GB1228800A (https=) 1971-04-21
FR1575343A (https=) 1969-07-18
US3560737A (en) 1971-02-02

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