YU37410B - Fire detector - Google Patents

Fire detector

Info

Publication number
YU37410B
YU37410B YU2167/75A YU216775A YU37410B YU 37410 B YU37410 B YU 37410B YU 2167/75 A YU2167/75 A YU 2167/75A YU 216775 A YU216775 A YU 216775A YU 37410 B YU37410 B YU 37410B
Authority
YU
Yugoslavia
Prior art keywords
fire detector
fire
detector
Prior art date
Application number
YU2167/75A
Other languages
English (en)
Other versions
YU216775A (en
Inventor
T Newington
Walt N T Van Der
Original Assignee
Anglo Amer Corp South Africa
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 Anglo Amer Corp South Africa filed Critical Anglo Amer Corp South Africa
Publication of YU216775A publication Critical patent/YU216775A/xx
Publication of YU37410B publication Critical patent/YU37410B/xx

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 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)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Business, Economics & Management (AREA)
  • Biochemistry (AREA)
  • Emergency Management (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Control Of Combustion (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Fire Alarms (AREA)
YU2167/75A 1974-08-26 1975-08-26 Fire detector YU37410B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA00745453A ZA745453B (en) 1974-08-26 1974-08-26 Improvements in or relating to fire detectors

Publications (2)

Publication Number Publication Date
YU216775A YU216775A (en) 1983-04-27
YU37410B true YU37410B (en) 1984-08-31

Family

ID=25568066

Family Applications (1)

Application Number Title Priority Date Filing Date
YU2167/75A YU37410B (en) 1974-08-26 1975-08-26 Fire detector

Country Status (21)

Country Link
JP (1) JPS5635236B2 (nl)
AU (1) AU501762B2 (nl)
BE (1) BE832768A (nl)
BR (1) BR7505431A (nl)
CA (1) CA1042088A (nl)
CH (1) CH600455A5 (nl)
DE (1) DE2537598C3 (nl)
DK (1) DK136793B (nl)
FR (1) FR2283492A1 (nl)
GB (1) GB1492193A (nl)
IE (1) IE41452B1 (nl)
IN (1) IN143233B (nl)
IT (1) IT1042015B (nl)
LU (1) LU73252A1 (nl)
NL (1) NL167785C (nl)
NO (1) NO138307C (nl)
PH (1) PH11514A (nl)
SE (1) SE439209B (nl)
SU (1) SU703038A3 (nl)
YU (1) YU37410B (nl)
ZA (1) ZA745453B (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2711457C2 (de) * 1977-03-16 1985-06-27 Siemens AG, 1000 Berlin und 8000 München Ionisationsbrandmelder
CH681932A5 (nl) * 1990-12-04 1993-06-15 Cerberus Ag
CH682423A5 (de) * 1991-03-13 1993-09-15 Asea Brown Boveri Verfahren und Vorrichtung zur Messung der Konzentration von in einem Gas befindlichen Partikeln.
DE102004020489B4 (de) * 2004-04-26 2007-06-28 Minimax Gmbh & Co. Kg Brandmelder für Einsatz in Außenatmosphäre
CN110185461A (zh) * 2019-06-28 2019-08-30 中交路桥建设有限公司 实时探测隧道地质条件的盾构机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2408051A (en) * 1942-04-04 1946-09-24 American District Telegraph Co Fire and smoke detector and the like
DE2204930C3 (de) * 1971-02-08 1974-06-20 Veb Rft Messelektronik Otto Schoen, X 8016 Dresden Ionisationsfeuermelder
JPS485979U (nl) * 1971-06-04 1973-01-23

Also Published As

Publication number Publication date
NL167785B (nl) 1981-08-17
NL7509918A (nl) 1976-03-01
JPS5635236B2 (nl) 1981-08-15
SE7509478L (sv) 1976-02-27
PH11514A (en) 1978-02-01
FR2283492B1 (nl) 1979-05-04
DE2537598A1 (de) 1976-03-11
NO138307C (no) 1978-08-16
NL167785C (nl) 1982-01-18
YU216775A (en) 1983-04-27
AU8412175A (en) 1977-02-24
IT1042015B (it) 1980-01-30
JPS5149784A (nl) 1976-04-30
CA1042088A (en) 1978-11-07
LU73252A1 (nl) 1976-05-31
SE439209B (sv) 1985-06-03
DK136793B (da) 1977-11-21
NO752918L (nl) 1976-02-27
SU703038A3 (ru) 1979-12-05
IE41452B1 (en) 1980-01-02
ZA745453B (en) 1976-04-28
IN143233B (nl) 1977-10-22
BE832768A (fr) 1975-12-16
GB1492193A (en) 1977-11-16
DK384275A (nl) 1976-02-27
DE2537598C3 (de) 1984-12-20
IE41452L (en) 1976-02-26
FR2283492A1 (fr) 1976-03-26
AU501762B2 (en) 1979-06-28
BR7505431A (pt) 1976-08-03
CH600455A5 (nl) 1978-06-15
DK136793C (nl) 1978-04-24
NO138307B (no) 1978-05-02
DE2537598B2 (de) 1980-11-06

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