GB398722A - Improvements in process and apparatus for detecting, controlling and analysing gases, mixtures of gases, smokes and dusts suspended in said gases - Google Patents

Improvements in process and apparatus for detecting, controlling and analysing gases, mixtures of gases, smokes and dusts suspended in said gases

Info

Publication number
GB398722A
GB398722A GB3116/33A GB311633A GB398722A GB 398722 A GB398722 A GB 398722A GB 3116/33 A GB3116/33 A GB 3116/33A GB 311633 A GB311633 A GB 311633A GB 398722 A GB398722 A GB 398722A
Authority
GB
United Kingdom
Prior art keywords
gases
detecting
current
milliammeter
pict
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
GB3116/33A
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.)
PAUL MALSALLEZ
Original Assignee
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 by PAUL MALSALLEZ filed Critical PAUL MALSALLEZ
Publication of GB398722A publication Critical patent/GB398722A/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)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB3116/33A 1932-11-07 1933-02-01 Improvements in process and apparatus for detecting, controlling and analysing gases, mixtures of gases, smokes and dusts suspended in said gases Expired GB398722A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB398722A true GB398722A (en) 1933-09-21

Family

ID=8679092

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3116/33A Expired GB398722A (en) 1932-11-07 1933-02-01 Improvements in process and apparatus for detecting, controlling and analysing gases, mixtures of gases, smokes and dusts suspended in said gases

Country Status (3)

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

Cited By (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2533339A (en) * 1946-06-22 1950-12-12 Jabez Burns & Sons Inc Flammable vapor protection
US2702898A (en) * 1953-10-06 1955-02-22 Electro Watt Electrical And In Gas-responsive control apparatus
US2766386A (en) * 1953-07-31 1956-10-09 John W Ralls Neutralizing ion chamber charging currents
US2782103A (en) * 1951-10-12 1957-02-19 Phillips Petroleum Co Analyzer for gaseous mixtures
US2945951A (en) * 1954-08-23 1960-07-19 Phillips Petroleum Co Ion source and mass spectrometer utilizing same
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
US2981840A (en) * 1956-04-06 1961-04-25 Nahmias Maurice Elie Detecting device
US3018376A (en) * 1957-11-29 1962-01-23 Nat Res Corp Gas density measurement
US3070692A (en) * 1960-02-19 1962-12-25 Ohmart Corp Sewage sludge density measuring apparatus
US3104320A (en) * 1958-07-29 1963-09-17 Pye Ltd Apparatus for gas analysis
US3124744A (en) * 1957-10-30 1964-03-10 Cathode ionization gauge altim
US3235858A (en) * 1960-11-02 1966-02-15 Securiton Ag Ionization fire alarm system
US3258634A (en) * 1966-06-28 Non-tubulent plow ion chamber t. a. rich
US3271756A (en) * 1960-03-22 1966-09-06 Harold J Burke Method and apparatus for detecting a hazardous condition
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
US3427880A (en) * 1966-09-12 1969-02-18 Gen Electric Overheating detector for gas cooled electric machine
US3521263A (en) * 1966-02-22 1970-07-21 Cerberus Ag Ionization fire alarm and improved method of detecting smoke and combustion aerosols
US3964036A (en) * 1972-11-15 1976-06-15 Hochiki Corporation Ionization smoke detector co-used to issue fire alarm and detect ambient atmosphere

Cited By (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
US3104320A (en) * 1958-07-29 1963-09-17 Pye Ltd Apparatus for gas analysis
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
US3235858A (en) * 1960-11-02 1966-02-15 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
US3521263A (en) * 1966-02-22 1970-07-21 Cerberus Ag Ionization fire alarm and improved method of detecting smoke and combustion aerosols
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 (enrdf_load_stackoverflow)
FR750722A (fr) 1933-08-17
FR43084E (fr) 1934-02-08

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