GB2049952B - Diffusion barrier gas sensor - Google Patents

Diffusion barrier gas sensor

Info

Publication number
GB2049952B
GB2049952B GB8015007A GB8015007A GB2049952B GB 2049952 B GB2049952 B GB 2049952B GB 8015007 A GB8015007 A GB 8015007A GB 8015007 A GB8015007 A GB 8015007A GB 2049952 B GB2049952 B GB 2049952B
Authority
GB
United Kingdom
Prior art keywords
gas sensor
diffusion barrier
barrier gas
diffusion
sensor
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
GB8015007A
Other versions
GB2049952A (en
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.)
City Technology Ltd
Original Assignee
City Technology 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 City Technology Ltd filed Critical City Technology Ltd
Priority to GB8015007A priority Critical patent/GB2049952B/en
Publication of GB2049952A publication Critical patent/GB2049952A/en
Application granted granted Critical
Publication of GB2049952B publication Critical patent/GB2049952B/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
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403—Cells and electrode assemblies
    • G01N27/404—Cells with anode, cathode and cell electrolyte on the same side of a permeable membrane which separates them from the sample fluid, e.g. Clark-type oxygen sensors
    • 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
    • G01N33/0011—Sample conditioning

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)
GB8015007A 1979-05-17 1980-05-06 Diffusion barrier gas sensor Expired GB2049952B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8015007A GB2049952B (en) 1979-05-17 1980-05-06 Diffusion barrier gas sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7917237 1979-05-17
GB8015007A GB2049952B (en) 1979-05-17 1980-05-06 Diffusion barrier gas sensor

Publications (2)

Publication Number Publication Date
GB2049952A GB2049952A (en) 1980-12-31
GB2049952B true GB2049952B (en) 1983-03-30

Family

ID=26271565

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8015007A Expired GB2049952B (en) 1979-05-17 1980-05-06 Diffusion barrier gas sensor

Country Status (1)

Country Link
GB (1) GB2049952B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2094005B (en) * 1981-02-03 1985-05-30 Coal Industry Patents Ltd Electrochemical gas sensor
GB8313846D0 (en) * 1983-05-19 1983-06-22 City Tech Gas sensor
GB8501040D0 (en) * 1985-01-16 1985-02-20 Neotronics Ltd Gas sensor
GB8611397D0 (en) * 1986-05-09 1986-06-18 Neotronics Ltd Gas sensor
DE3712924C1 (en) * 1987-04-16 1988-05-19 Draegerwerk Ag Plaque-shaped dosimeter with a curved substrate carrier
US4790925A (en) * 1987-09-18 1988-12-13 Mine Safety Appliances Company Electrochemical gas sensor
EP0486179A3 (en) * 1990-11-12 1992-07-08 City Technology Limited Gas diffusion control assembly
DE4107217A1 (en) * 1991-03-07 1992-09-10 Battelle Institut E V LIMIT CURRENT PROBE FOR MEASURING THE PARTIAL PRESSURE OF GASES
DE19929777C1 (en) * 1999-06-29 2001-04-19 Microtape Gmbh Gas indicator with a detection substance over which a gas flow can be conducted at least at times
DE10001923C1 (en) * 2000-01-19 2001-09-13 Paul Jeroschewski Procedure for the determination of redox-active substances
US6830730B2 (en) 2001-09-11 2004-12-14 Spectrolanalytical Instruments Method and apparatus for the on-stream analysis of total sulfur and/or nitrogen in petroleum products
DE102008024392B4 (en) 2008-05-15 2011-11-17 Msa Auer Gmbh Electrochemical oxygen sensor
EP2226627A1 (en) 2009-03-06 2010-09-08 Life Safety Distribution AG Liquid electrolyte composition and its use in gas sensors

Also Published As

Publication number Publication date
GB2049952A (en) 1980-12-31

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970506