ES468718A1 - Probe assembly for detecting variations in the composition of a gaseous mixture - Google Patents

Probe assembly for detecting variations in the composition of a gaseous mixture

Info

Publication number
ES468718A1
ES468718A1 ES468718A ES468718A ES468718A1 ES 468718 A1 ES468718 A1 ES 468718A1 ES 468718 A ES468718 A ES 468718A ES 468718 A ES468718 A ES 468718A ES 468718 A1 ES468718 A1 ES 468718A1
Authority
ES
Spain
Prior art keywords
gaseous mixture
composition
probe assembly
detecting variations
reference gas
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
ES468718A
Other languages
Spanish (es)
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.)
Renault SAS
Regie Nationale des Usines Renault
Original Assignee
Renault SAS
Regie Nationale des Usines Renault
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 FR7704846A external-priority patent/FR2381305A2/en
Application filed by Renault SAS, Regie Nationale des Usines Renault filed Critical Renault SAS
Publication of ES468718A1 publication Critical patent/ES468718A1/en
Expired legal-status Critical Current

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
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/406Cells and probes with solid electrolytes
    • G01N27/407Cells and probes with solid electrolytes for investigating or analysing gases
    • G01N27/4073Composition or fabrication of the solid electrolyte
    • 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
    • G01N27/26Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/403Cells and electrode assemblies
    • G01N27/406Cells and probes with solid electrolytes
    • G01N27/407Cells and probes with solid electrolytes for investigating or analysing gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measuring Oxygen Concentration In Cells (AREA)

Abstract

Improved detection probe for variations in the composition of a gaseous mixture flow from a stack effect on a tubular solid electrolyte, open at its ends, that opens into a cantilever in the circulation vein of said gaseous mixture that sweeps its external surface, while a reference gas travels its internal volume, characterized in that said reference gas reaches the circulation vein of the gas mixture by the corresponding free end of the solid tubular electrolyte. (Machine-translation by Google Translate, not legally binding)
ES468718A 1977-02-18 1978-04-12 Probe assembly for detecting variations in the composition of a gaseous mixture Expired ES468718A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7704846A FR2381305A2 (en) 1976-04-16 1977-02-18 GAS COMPONENT MEASUREMENT PROBE

Publications (1)

Publication Number Publication Date
ES468718A1 true ES468718A1 (en) 1978-12-16

Family

ID=9186976

Family Applications (1)

Application Number Title Priority Date Filing Date
ES468718A Expired ES468718A1 (en) 1977-02-18 1978-04-12 Probe assembly for detecting variations in the composition of a gaseous mixture

Country Status (2)

Country Link
ES (1) ES468718A1 (en)
GB (1) GB1565142A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2936959A3 (en) * 2008-10-14 2010-04-16 Renault Sas Gas mixing device for lambda probe test system, has tube comprising wall with orifices connected to chambers through pipes, where tube is supplied with type one gas and type two gas by chambers through orifices

Also Published As

Publication number Publication date
GB1565142A (en) 1980-04-16

Similar Documents

Publication Publication Date Title
IT8020452A0 (en) ELECTROCHEMICAL MEASURING PROBE TO DETERMINE THE OXYGEN CONTENT IN GAS, ESPECIALLY IN EXHAUST GAS.
IT7822827A0 (en) DEVICE FOR DETECTING DEFECTS IN AN OPERATING APPLIANCE, THROUGH PHOTOMETRIC DETECTION OF THE IMAGE OF THE APPLIANCE ITSELF.
IT1101291B (en) DOSING METER FOR CARBON MONOXIDE POTENTIOSTAT, SELF-HUMIDIFYING WITH POLYMERIC SOLID ELECTROLYTE
IT7921971A0 (en) SAMPLER FOR GAS CHROMATOGRAPHS.
ES234496U (en) Tapping of gas from a cartridge
ES468718A1 (en) Probe assembly for detecting variations in the composition of a gaseous mixture
JPS5374457A (en) Detecting instrument for micro gas flow
NO142796C (en) GAS PRESSURE PROBE.
JPS5434043A (en) Degradation detecting system for lighting arrester
JPS53122482A (en) Gas analyzer
DK458675A (en) PROCEDURE FOR LEAK DETECTION BY FUEL STICKS, AND ARRANGEMENT FOR IMPLEMENTING THE PROCEDURE
JPS5256996A (en) Inflammable gas detecting element
JPS5353265A (en) Prober
JPS52152783A (en) Tester for sintered porous body
JPS51149090A (en) Device for measuring combustible gas solved in oil
SU724972A1 (en) Gas sampler
JPS51135474A (en) To analyze a semiconductor device
JPS5333193A (en) Measuring apparatus of transformed quantity at diffusion welding
JPS51131681A (en) Apparatus for detecting fission-produced gas
JPS51140681A (en) Leakage detection device
JPS54686A (en) Optical ionization detector
JPS5256997A (en) Inflammable gas detecting element
JPS5213096A (en) Fuel rod inspection device
JPS5212894A (en) Device for testing the characteristics of a collector for gathering impurities in a liquid metal
JPS531083A (en) Detector for inflammable gas in vessel