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FR43084E - Device and equipment for the industrial control of gaseous fluids - Google Patents

Device and equipment for the industrial control of gaseous fluids

Info

Publication number
FR43084E
FR43084E FR43084DA FR43084E FR 43084 E FR43084 E FR 43084E FR 43084D A FR43084D A FR 43084DA FR 43084 E FR43084 E FR 43084E
Authority
FR
France
Prior art keywords
equipment
industrial control
gaseous fluids
gaseous
fluids
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
Other languages
French (fr)
Inventor
Paul Malsallez
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 filed Critical
Application granted granted Critical
Publication of FR43084E publication Critical patent/FR43084E/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
    • G01N27/62—Investigating 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
    • G01N27/64—Investigating 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
    • G01N27/66—Investigating 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Toxicology (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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
FR43084D 1932-11-07 1932-11-07 Device and equipment for the industrial control of gaseous fluids Expired FR43084E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR43084T 1932-11-07

Publications (1)

Publication Number Publication Date
FR43084E true FR43084E (en) 1934-02-08

Family

ID=8679092

Family Applications (2)

Application Number Title Priority Date Filing Date
FR750722D Expired FR750722A (en) 1932-11-07 1932-05-14 Device and equipment for the industrial control of gaseous fluids
FR43084D Expired FR43084E (en) 1932-11-07 1932-11-07 Device and equipment for the industrial control of gaseous fluids

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR750722D Expired FR750722A (en) 1932-11-07 1932-05-14 Device and equipment for the industrial control of gaseous fluids

Country Status (3)

Country Link
BE (1) BE393134A (en)
FR (2) FR750722A (en)
GB (1) GB398722A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3258634A (en) * 1966-06-28 Non-tubulent plow ion chamber t. a. rich
US2533339A (en) * 1946-06-22 1950-12-12 Jabez Burns & Sons Inc Flammable vapor protection
US2782103A (en) * 1951-10-12 1957-02-19 Phillips Petroleum Co Analyzer for gaseous mixtures
US2766386A (en) * 1953-07-31 1956-10-09 John W Ralls Neutralizing ion chamber charging currents
US2702898A (en) * 1953-10-06 1955-02-22 Electro Watt Electrical And In Gas-responsive control apparatus
US2945951A (en) * 1954-08-23 1960-07-19 Phillips Petroleum Co Ion source and mass spectrometer utilizing same
US2981840A (en) * 1956-04-06 1961-04-25 Nahmias Maurice Elie Detecting device
US2968722A (en) * 1957-05-06 1961-01-17 Tracerlab Inc Gas monitoring techniques
US2978582A (en) * 1957-08-16 1961-04-04 Schoepe Adolf Smoke detector
US3124744A (en) * 1957-10-30 1964-03-10 Cathode ionization gauge altim
US3018376A (en) * 1957-11-29 1962-01-23 Nat Res Corp Gas density measurement
GB921215A (en) * 1958-07-29 1963-03-13 Pye Ltd Improvements in or relating to gas analysis apparatus
US3070692A (en) * 1960-02-19 1962-12-25 Ohmart Corp Sewage sludge density measuring apparatus
US3271756A (en) * 1960-03-22 1966-09-06 Harold J Burke Method and apparatus for detecting a hazardous condition
CH380594A (en) * 1960-11-02 1964-07-31 Securiton Ag Ionization fire alarm system
US3304545A (en) * 1962-10-01 1967-02-14 Owen K Bell Combustion products detector
US3340519A (en) * 1965-11-22 1967-09-05 Alfred W Vasel Smoke detection apparatus
CH446131A (en) * 1966-02-22 1967-10-31 Cerberus Ag Ionization fire alarm system
US3427880A (en) * 1966-09-12 1969-02-18 Gen Electric Overheating detector for gas cooled electric machine
US3964036A (en) * 1972-11-15 1976-06-15 Hochiki Corporation Ionization smoke detector co-used to issue fire alarm and detect ambient atmosphere

Also Published As

Publication number Publication date
BE393134A (en)
FR750722A (en) 1933-08-17
GB398722A (en) 1933-09-21

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