CA987927A - Gas detection system - Google Patents

Gas detection system

Info

Publication number
CA987927A
CA987927A CA229,700A CA229700A CA987927A CA 987927 A CA987927 A CA 987927A CA 229700 A CA229700 A CA 229700A CA 987927 A CA987927 A CA 987927A
Authority
CA
Canada
Prior art keywords
detection system
gas detection
gas
detection
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.)
Expired
Application number
CA229,700A
Inventor
Colin J. Allan
John G. Bayly
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.)
Atomic Energy of Canada Ltd AECL
Original Assignee
Atomic Energy of Canada Ltd AECL
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
Priority claimed from CA185,825A external-priority patent/CA1007325A/en
Application filed by Atomic Energy of Canada Ltd AECL filed Critical Atomic Energy of Canada Ltd AECL
Priority to CA229,700A priority Critical patent/CA987927A/en
Application granted granted Critical
Publication of CA987927A publication Critical patent/CA987927A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/39—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using tunable lasers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
    • F17C13/00—Details of vessels or of the filling or discharging of vessels
    • F17C13/12—Arrangements or mounting of devices for preventing or minimising the effect of explosion ; Other safety measures
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/38—Investigating fluid-tightness of structures by using light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0044—Sulphides, e.g. H2S

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CA229,700A 1973-11-14 1975-06-19 Gas detection system Expired CA987927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA229,700A CA987927A (en) 1973-11-14 1975-06-19 Gas detection system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA185,825A CA1007325A (en) 1973-11-14 1973-11-14 Gas detection system
CA229,700A CA987927A (en) 1973-11-14 1975-06-19 Gas detection system

Publications (1)

Publication Number Publication Date
CA987927A true CA987927A (en) 1976-04-27

Family

ID=25667410

Family Applications (1)

Application Number Title Priority Date Filing Date
CA229,700A Expired CA987927A (en) 1973-11-14 1975-06-19 Gas detection system

Country Status (1)

Country Link
CA (1) CA987927A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104458144A (en) * 2014-12-05 2015-03-25 大连工业大学 Laser leakage detecting system and method for positioning leakage gas of laser leakage detecting system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104458144A (en) * 2014-12-05 2015-03-25 大连工业大学 Laser leakage detecting system and method for positioning leakage gas of laser leakage detecting system

Similar Documents

Publication Publication Date Title
CA1007325A (en) Gas detection system
AU497080B2 (en) Particle detecting system
CA1027202A (en) Fire detection system
CA989077A (en) X-ray contrast detection system
CA1015126A (en) Construction system
CA1033275A (en) Testing system
CA1026961A (en) Cryosurgical system
CA990660A (en) Pipeline system
CA986206A (en) Position indication system
CA998436A (en) Flaw detection system using microwaves
AU488411B2 (en) Damage detection
AU6976974A (en) Detection system
CA1025079A (en) Position indication system
CA1012225A (en) Intrusion detection system
AU503899B2 (en) Photoelectric detection system
AU474711B2 (en) Chopper-control system
CA1020757A (en) Wall system
CA987927A (en) Gas detection system
CA1032007A (en) Gas dispersion system
AU474512B2 (en) Fire detection device
GB1441466A (en) Gas detection systems
CA1001049A (en) Sampling system
CA1002149A (en) Indicating system
CA1007118A (en) Exhaust system
AU476856B2 (en) Alarm system