DE3855878D1 - Sauerstoffanalysegerät - Google Patents

Sauerstoffanalysegerät

Info

Publication number
DE3855878D1
DE3855878D1 DE3855878T DE3855878T DE3855878D1 DE 3855878 D1 DE3855878 D1 DE 3855878D1 DE 3855878 T DE3855878 T DE 3855878T DE 3855878 T DE3855878 T DE 3855878T DE 3855878 D1 DE3855878 D1 DE 3855878D1
Authority
DE
Germany
Prior art keywords
oxygen analyzer
analyzer
oxygen
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 - Fee Related
Application number
DE3855878T
Other languages
English (en)
Other versions
DE3855878T2 (de
Inventor
Akira Makihara
Yoshiro Matsumoto
Shigeru Kikuchi
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.)
Osaka Oxygen Industries Ltd
Original Assignee
Osaka Oxygen Industries 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
Priority claimed from JP62192416A external-priority patent/JP2506382B2/ja
Priority claimed from JP62192415A external-priority patent/JP2549666B2/ja
Application filed by Osaka Oxygen Industries Ltd filed Critical Osaka Oxygen Industries Ltd
Application granted granted Critical
Publication of DE3855878D1 publication Critical patent/DE3855878D1/de
Publication of DE3855878T2 publication Critical patent/DE3855878T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01N27/416—Systems
    • G01N27/4163—Systems checking the operation of, or calibrating, the measuring apparatus
    • 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
    • G01N33/0006—Calibrating gas analysers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Sampling And Sample Adjustment (AREA)
DE19883855878 1987-07-31 1988-07-29 Sauerstoffanalysegerät Expired - Fee Related DE3855878T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62192416A JP2506382B2 (ja) 1987-07-31 1987-07-31 酸素分析計
JP62192415A JP2549666B2 (ja) 1987-07-31 1987-07-31 酸素分析計

Publications (2)

Publication Number Publication Date
DE3855878D1 true DE3855878D1 (de) 1997-05-22
DE3855878T2 DE3855878T2 (de) 1997-08-07

Family

ID=26507301

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19883855878 Expired - Fee Related DE3855878T2 (de) 1987-07-31 1988-07-29 Sauerstoffanalysegerät
DE19883851924 Expired - Fee Related DE3851924T2 (de) 1987-07-31 1988-07-29 Sauerstoffanalysengerät.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19883851924 Expired - Fee Related DE3851924T2 (de) 1987-07-31 1988-07-29 Sauerstoffanalysengerät.

Country Status (3)

Country Link
EP (2) EP0540907B1 (de)
CA (1) CA1306495C (de)
DE (2) DE3855878T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5455339A (en) * 1986-05-01 1995-10-03 University Of Georgia Research Foundation, Inc. Method for the preparation of 2',3'-dideoxy and 2',3'-dideoxydide-hydro nucleosides
US6454923B1 (en) 1997-11-10 2002-09-24 Central Research Laboratories Limited Gas sensor
CN102288660B (zh) * 2011-07-25 2014-11-05 袁万德 一种工业气体中痕量水份和痕量氧检测的联检方法和装置
DE102023104898A1 (de) * 2022-05-06 2023-11-09 Dräger Safety AG & Co. KGaA Elektrochemischer Gassensor zur Detektion hoher Phosphinkonzentrationen

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL109562C (de) * 1955-08-25
GB896290A (en) * 1956-02-27 1962-05-16 Mine Safety Appliances Co Method of testing exchangeable polarizable electrodes
US3316166A (en) * 1963-05-15 1967-04-25 Manufacturers Engineering And Oxygen analyzer
GB1272619A (en) * 1969-05-15 1972-05-03 Engelhard Ind Ltd Electrolytic method of, and apparatus for, producing oxygen-free aqueous liquid
US3719575A (en) * 1970-10-15 1973-03-06 Gen Electric Sensor with ion exchange resin electrolyte
CH627278A5 (de) * 1978-01-19 1981-12-31 Orbisphere Corp
GB2140563B (en) * 1983-04-27 1987-03-04 Critikon Inc Method and apparatus for zero calibration of oxygen-sensing polarographic devices
JPS6147548A (ja) * 1984-08-15 1986-03-08 Nippon Mining Co Ltd ガス検知素子
US4713618A (en) * 1985-10-02 1987-12-15 Westinghouse Electric Corp. On-line calibration system for chemical monitors

Also Published As

Publication number Publication date
EP0301897A3 (en) 1990-05-23
EP0540907A1 (de) 1993-05-12
DE3855878T2 (de) 1997-08-07
CA1306495C (en) 1992-08-18
DE3851924D1 (de) 1994-12-01
DE3851924T2 (de) 1995-03-16
EP0301897B1 (de) 1994-10-26
EP0540907B1 (de) 1997-04-16
EP0301897A2 (de) 1989-02-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee