NL236207A - - Google Patents

Info

Publication number
NL236207A
NL236207A NL236207DA NL236207A NL 236207 A NL236207 A NL 236207A NL 236207D A NL236207D A NL 236207DA NL 236207 A NL236207 A NL 236207A
Authority
NL
Netherlands
Application number
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.)
Publication of NL236207A publication Critical patent/NL236207A/xx

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
    • G01N27/02Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/16Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by burning or catalytic oxidation of surrounding material to be tested, e.g. of gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
NL236207D 1958-02-18 NL236207A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5225/58A GB892531A (en) 1958-02-18 1958-02-18 Improvements in or relating to the detection or analysis of gases

Publications (1)

Publication Number Publication Date
NL236207A true NL236207A (ja)

Family

ID=9792058

Family Applications (1)

Application Number Title Priority Date Filing Date
NL236207D NL236207A (ja) 1958-02-18

Country Status (4)

Country Link
US (1) US3117843A (ja)
DE (1) DE1134222B (ja)
GB (1) GB892531A (ja)
NL (1) NL236207A (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1296837B (de) * 1962-11-07 1969-06-04 Auergmbh Geraet zur Messung der Konzentration des in einem Gasgemisch enthaltenen Methans
DE1267884B (de) * 1963-09-12 1968-05-09 Bosch Gmbh Robert Elektrisches Messgeraet fuer die werkstattmaessige Einstellung des Kraftstoff-Luft-Gemisches einer Brennkraftmaschine auf Abgasminimum
US3354052A (en) * 1964-05-18 1967-11-21 Texaco Inc Apparatus for distilling and controlling proportion of components of a mixture
DE1280587B (de) * 1965-11-02 1968-10-17 Rau Swf Autozubehoer Abgaspruefgeraet fuer Kraftfahrzeuge
DE1598679C3 (de) * 1966-08-10 1981-04-23 Hans Dipl.-Ing. 4300 Essen Knausenberger Verfahren und Vorrichtung zum Prüfen der Bodenluft im Untergrund
US3519391A (en) * 1967-09-22 1970-07-07 Karl Winter Method of and apparatus for measuring combustible constituents of gas samples
GB1448557A (en) * 1972-09-26 1976-09-08 Lion Lab Ltd Apparatus for detecting or measuring a constituent of a gas
US4045177A (en) * 1976-08-16 1977-08-30 Cse Corporation Apparatus for detecting combustible gases
CH638636A5 (de) * 1979-03-16 1983-09-30 Cerberus Ag Gasmelder zum einsatz in explosionsgefaehrdeter umgebung.
GB0019649D0 (en) * 2000-08-10 2000-09-27 Central Research Lab Ltd A pellet resistor sensor
US7112447B2 (en) * 2002-09-27 2006-09-26 Spx Corporation Hand held gas analyzer
US7402284B2 (en) * 2002-09-27 2008-07-22 Spx Corporation Orientation device for a gas analyzer
WO2004111628A1 (ja) * 2003-06-12 2004-12-23 Riken Keiki Co., Ltd. 接触燃焼式ガスセンサ、及びその製造方法
GB2536975B (en) * 2015-04-03 2018-07-04 Cgd Tech Limited Gas Monitoring Apparatus for use with Interchangeable Sensor Modules
GB2559704B (en) * 2015-04-03 2019-11-06 Cgd Tech Limited Gas monitoring apparatus for use with interchangeable sensor modules

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899281A (en) * 1959-08-11 Catalytic ozone analyzer
US1918702A (en) * 1931-02-02 1933-07-18 Charles Engelhard Inc Construction of thermal conductivity cells
US1971038A (en) * 1932-03-25 1934-08-21 Charles Engelhard Inc Thermal conductivity cell
DE741297C (de) * 1938-11-03 1943-11-09 Aeg Vorrichtung zur Bestimmung des Gehaltes an brennbaren Gasen in Gasgemischen
US2404993A (en) * 1940-01-22 1946-07-30 Cities Service Oil Co Gas analyzer
US2335032A (en) * 1940-10-12 1943-11-23 Cities Service Oil Co Analysis of gases
DE858777C (de) * 1941-07-13 1952-12-08 Basf Ag Vorrichtung zur Gasanalyse durch Messung des Waermeleitvermoegens
CH249161A (fr) * 1943-02-26 1947-06-15 Poole Ralph Appareil pour la détection de gaz qui forment avec l'air des mélanges explosifs.
US2546273A (en) * 1943-02-26 1951-03-27 Poole Ralph Apparatus for detecting explosive gases
US2533339A (en) * 1946-06-22 1950-12-12 Jabez Burns & Sons Inc Flammable vapor protection
US2618150A (en) * 1947-09-25 1952-11-18 Jabez Burns & Sons Inc Gas and vapor measuring apparatus
US2585959A (en) * 1949-01-24 1952-02-19 Minter Instr Corp Thermal conductivity bridge for gas analysis
DE921285C (de) * 1950-08-11 1954-12-13 Albert Dr Phil Perlick Verfahren und Vorrichtung zur Messung kleiner Konzentrationen umsetzungsfaehiger Gase im Gemisch mit anderen Gasen
US2743167A (en) * 1950-10-10 1956-04-24 Robert H Cherry Instrument for measuring carbon monoxide in oxygen bearing atmosphere
US2687036A (en) * 1950-11-20 1954-08-24 Minter Instr Corp Thermal conductivity bridge-block
US2652315A (en) * 1951-02-08 1953-09-15 Bailey Meter Co Gas analyzing devices
US2768069A (en) * 1952-06-05 1956-10-23 Factory Mutual Res Corp Combustible gas detector
US2821462A (en) * 1952-11-13 1958-01-28 Bailey Meter Co Gas analyzing devices
AT193640B (de) * 1955-11-09 1957-11-25 Landis & Gyr Ag Meßeinrichtung, insbesondere für elektrische Rauchgas-Prüfer
US2888330A (en) * 1957-03-20 1959-05-26 Standard Oil Co Hydrocarbon gas analyzer and method
US2901329A (en) * 1957-09-24 1959-08-25 Standard Oil Co Combustibles detector for gas chromatography

Also Published As

Publication number Publication date
DE1134222B (de) 1962-08-02
US3117843A (en) 1964-01-14
GB892531A (en) 1962-03-28

Similar Documents

Publication Publication Date Title
AT214638B (ja)
AT221043B (ja)
AT217439B (ja)
AT215747B (ja)
AT213908B (ja)
AT215751B (ja)
AT216227B (ja)
AT213316B (ja)
AT213446B (ja)
AT217982B (ja)
AT216771B (ja)
AT214348B (ja)
AT213670B (ja)
AT213631B (ja)
AT213558B (ja)
AT213557B (ja)
AT213472B (ja)
AT215738B (ja)
AT213337B (ja)
AT216749B (ja)
AT213313B (ja)
AT216803B (ja)
AT216831B (ja)
AT216612B (ja)
AT214270B (ja)