IT1109601B - Metodo ed apparecchio per rivelare vapori nell aria - Google Patents

Metodo ed apparecchio per rivelare vapori nell aria

Info

Publication number
IT1109601B
IT1109601B IT69146/76A IT6914676A IT1109601B IT 1109601 B IT1109601 B IT 1109601B IT 69146/76 A IT69146/76 A IT 69146/76A IT 6914676 A IT6914676 A IT 6914676A IT 1109601 B IT1109601 B IT 1109601B
Authority
IT
Italy
Prior art keywords
air
detect vapors
vapors
detect
Prior art date
Application number
IT69146/76A
Other languages
English (en)
Original Assignee
Marsland Engineering Ltd
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 Marsland Engineering Ltd filed Critical Marsland Engineering Ltd
Application granted granted Critical
Publication of IT1109601B publication Critical patent/IT1109601B/it

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/62Investigating 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
    • G01N27/64Investigating 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
    • G01N27/66Investigating 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
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0031General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array
    • G01N33/0032General constructional details of gas analysers, e.g. portable test equipment concerning the detector comprising two or more sensors, e.g. a sensor array using two or more different physical functioning modes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004Gaseous mixtures, e.g. polluted air
    • G01N33/0009General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0062General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display
    • G01N33/0063General constructional details of gas analysers, e.g. portable test equipment concerning the measuring method or the display, e.g. intermittent measurement or digital display using a threshold to release an alarm or displaying means

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Toxicology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
IT69146/76A 1975-10-27 1976-09-03 Metodo ed apparecchio per rivelare vapori nell aria IT1109601B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA238393 1975-10-27

Publications (1)

Publication Number Publication Date
IT1109601B true IT1109601B (it) 1985-12-23

Family

ID=4104368

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69146/76A IT1109601B (it) 1975-10-27 1976-09-03 Metodo ed apparecchio per rivelare vapori nell aria

Country Status (7)

Country Link
JP (1) JPS5255590A (it)
BE (1) BE843216A (it)
FR (1) FR2330005A1 (it)
IL (1) IL49071A0 (it)
IT (1) IT1109601B (it)
NL (1) NL7604020A (it)
SE (1) SE7601742L (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8811587D0 (en) * 1988-05-16 1988-06-22 Wessex Instr Ltd Improvements in/relating to combustible gas detectors
GB2290871A (en) * 1994-06-18 1996-01-10 Robert Gittins An instrument for measuring ethyl alcohol vapour in breath
WO1999002981A1 (fr) * 1997-07-07 1999-01-21 Aktsionernoe Obschestvo Otkrytogo Tipa 'institut Prikladnoi Fiziki' Tete d'analyse permettant de deceler la presence de vapeurs de substances explosives
GB2533386B (en) 2014-12-18 2019-09-11 Smiths Detection Watford Ltd A detection apparatus with pneumatic interface

Also Published As

Publication number Publication date
FR2330005A1 (fr) 1977-05-27
IL49071A0 (en) 1976-04-30
BE843216A (fr) 1976-12-21
NL7604020A (nl) 1977-04-29
SE7601742L (sv) 1977-04-28
JPS5255590A (en) 1977-05-07

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