GB910359A - Improvements in or relating to gas detection devices - Google Patents

Improvements in or relating to gas detection devices

Info

Publication number
GB910359A
GB910359A GB25089/59A GB2508959A GB910359A GB 910359 A GB910359 A GB 910359A GB 25089/59 A GB25089/59 A GB 25089/59A GB 2508959 A GB2508959 A GB 2508959A GB 910359 A GB910359 A GB 910359A
Authority
GB
United Kingdom
Prior art keywords
gas
tubes
temperatures
tested
glass tubes
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
GB25089/59A
Other languages
English (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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of GB910359A publication Critical patent/GB910359A/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
    • G01N27/62Investigating 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
    • G01N27/68Investigating 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 electric discharge to ionise a gas
    • G01N27/70Investigating 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 electric discharge to ionise a gas and measuring current or voltage
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L21/00Vacuum gauges
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
    • 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
    • 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
    • G01N7/00Analysing materials by measuring the pressure or volume of a gas or vapour
    • G01N7/10Analysing materials by measuring the pressure or volume of a gas or vapour by allowing diffusion of components through a porous wall and measuring a pressure or volume difference

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Toxicology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
GB25089/59A 1958-08-20 1959-07-22 Improvements in or relating to gas detection devices Expired GB910359A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US756115A US3100868A (en) 1958-08-20 1958-08-20 Light gas detector using thin walled glass tubes for diffusion

Publications (1)

Publication Number Publication Date
GB910359A true GB910359A (en) 1962-11-14

Family

ID=25042104

Family Applications (1)

Application Number Title Priority Date Filing Date
GB25089/59A Expired GB910359A (en) 1958-08-20 1959-07-22 Improvements in or relating to gas detection devices

Country Status (6)

Country Link
US (1) US3100868A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE580533A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1099219B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1233891A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB910359A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL241857A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138147A (en) * 1983-03-26 1984-10-17 Kernforschungsanlage Juelich Tritium pressure measurement
US6637253B2 (en) * 2000-01-05 2003-10-28 Ion Science Limited Hydrogen collection and detection

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3246764A (en) * 1961-11-30 1966-04-19 Du Pont Fluid separation
DE1302826B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-07-16 Ges Fuer Kernforschung Mbh
DE1186243B (de) * 1962-11-03 1965-01-28 Heraeus Gmbh W C Geraete zur Anzeige des Anteils gasfoermiger, hoehermolekularer Verunreinigungen eines niedermolekularen Gases
US3731523A (en) * 1971-02-23 1973-05-08 Atomic Energy Commission Hydrogen activity meter
US4272330A (en) * 1980-03-03 1981-06-09 Ford Motor Company Transient mode oxygen sensor and method
US4328768A (en) * 1980-07-24 1982-05-11 General Motors Corporation Hydrogen fuel storage and delivery system
US4381224A (en) * 1981-04-27 1983-04-26 Ford Motor Company Step function lean burn oxygen sensor
US4396466A (en) * 1981-04-27 1983-08-02 Ford Motor Company Absolute pressure sensor
US4482360A (en) * 1982-05-29 1984-11-13 Nippon Steel Corporation Porous materials for concentration and separation of hydrogen or helium, and process therewith for the separation of the gas
US4671809A (en) * 1984-06-05 1987-06-09 Nippon Steel Corporation Gas separation module
US4873862A (en) * 1986-04-16 1989-10-17 The Perkin-Elmer Corporation Ionization detectors for gas chromatography
US4842620A (en) * 1986-06-06 1989-06-27 Ppg Industries, Inc. Process of gas enrichment with porous siliceous-containing material
US4853001A (en) * 1986-06-06 1989-08-01 Ppg Industries, Inc. Porous inorganic siliceous-containing gas enriching material and process of manufacture and use
US4872979A (en) * 1987-04-22 1989-10-10 The Perkin-Elmer Corporation Chromatography column
US4787919A (en) * 1987-06-23 1988-11-29 Union Carbide Corporation Membrane separation system and process
USRE33678E (en) * 1987-06-23 1991-09-03 Union Carbide Industrial Gases Technology Corporation Membrane separation system and process
DE3815131C1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1988-05-04 1989-06-22 Draegerwerk Ag, 2400 Luebeck, De
US4902307A (en) * 1988-11-18 1990-02-20 California Institute Of Technology Synthesis of SiO2 membrane on porous support and method of use of same
US6174352B1 (en) * 1998-11-24 2001-01-16 Uop Llc Round profile multi-capillary assembly and method of making
JP2003342009A (ja) * 2002-05-28 2003-12-03 Toyo Eng Corp 高純度ヘリウムの製造方法
US10236920B2 (en) 2015-12-15 2019-03-19 Battelle Memorial Institute Signal transmitter and methods for transmitting signals from animals

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734592A (en) * 1956-02-14 Separation of gases
DE431507C (de) * 1925-12-02 1926-07-08 Fritz Paneth Dr Abscheidung von Helium aus Gasgemischen
US2400940A (en) * 1943-03-22 1946-05-28 Mccollum Thelma Gas detection apparatus
FR962489A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1947-03-07 1950-06-10
US2671336A (en) * 1949-11-30 1954-03-09 Universal Oil Prod Co Hydrogen analyzer
US2671337A (en) * 1951-03-31 1954-03-09 Universal Oil Prod Co Hydrogen analyzer
FR1145709A (fr) * 1955-01-12 1957-10-29 Ruhrchemie Ag électrode à diffusion pour éléments à combustibles alimentés par des mélanges gazeux
US2909919A (en) * 1955-07-21 1959-10-27 Honeywell Regulator Co Constituent potential measuring apparatus
US2921210A (en) * 1957-09-30 1960-01-12 Pure Oil Co Hydrogen diffusion detection apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2138147A (en) * 1983-03-26 1984-10-17 Kernforschungsanlage Juelich Tritium pressure measurement
US6637253B2 (en) * 2000-01-05 2003-10-28 Ion Science Limited Hydrogen collection and detection

Also Published As

Publication number Publication date
NL241857A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
US3100868A (en) 1963-08-13
DE1099219B (de) 1961-02-09
FR1233891A (fr) 1960-10-12
BE580533A (fr) 1959-11-03

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