CH304216A - Vorrichtung zur automatischen Anzeige der Gegenwart von brennbaren Gasen in einem beliebigen Raum. - Google Patents

Vorrichtung zur automatischen Anzeige der Gegenwart von brennbaren Gasen in einem beliebigen Raum.

Info

Publication number
CH304216A
CH304216A CH304216DA CH304216A CH 304216 A CH304216 A CH 304216A CH 304216D A CH304216D A CH 304216DA CH 304216 A CH304216 A CH 304216A
Authority
CH
Switzerland
Prior art keywords
room
flammable gases
automatically indicate
indicate
automatically
Prior art date
Application number
Other languages
English (en)
Inventor
Lorenzetto Marcello
Original Assignee
Lorenzetto Marcello
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 Lorenzetto Marcello filed Critical Lorenzetto Marcello
Publication of CH304216A publication Critical patent/CH304216A/de

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00Investigating or analyzing materials by the use of thermal means
    • G01N25/20Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/22Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
    • G01N25/28Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly
    • G01N25/30Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using electric temperature-responsive elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17DPIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00Protection or supervision of installations
    • F17D5/005Protection or supervision of installations of gas pipelines, e.g. alarm
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00Investigating or analyzing materials by the use of thermal means
    • G01N25/20Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/22Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
    • G01N25/28Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly
    • G01N25/38Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using the melting or combustion of a solid
    • G01N25/385Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using the melting or combustion of a solid for investigating the composition of gas mixtures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (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)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluidized-Bed Combustion And Resonant Combustion (AREA)
  • Control Of Combustion (AREA)
CH304216D 1951-03-31 1952-03-20 Vorrichtung zur automatischen Anzeige der Gegenwart von brennbaren Gasen in einem beliebigen Raum. CH304216A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES304216X 1951-03-31

Publications (1)

Publication Number Publication Date
CH304216A true CH304216A (de) 1954-12-31

Family

ID=8245035

Family Applications (1)

Application Number Title Priority Date Filing Date
CH304216D CH304216A (de) 1951-03-31 1952-03-20 Vorrichtung zur automatischen Anzeige der Gegenwart von brennbaren Gasen in einem beliebigen Raum.

Country Status (4)

Country Link
US (1) US2727225A (de)
CH (1) CH304216A (de)
FR (1) FR1062463A (de)
GB (1) GB713807A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3090038A (en) * 1959-06-08 1963-05-14 Great Lakes Pipe Line Company Hazardous atmosphere detecting and signalling system
DE1221815B (de) * 1964-10-08 1966-07-28 Ceag Concordia Elek Zitaets Ag Geraet zur Anzeige einer unteren Sauerstoff-konzentration von Grubenwettern
US3452350A (en) * 1966-04-05 1969-06-24 Fenwal Inc Explosion suppression system including explosion simulation and testing apparatus
US9642290B2 (en) 2013-03-14 2017-05-02 Emprimus, Llc Electromagnetically protected electronic enclosure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US872039A (en) * 1903-09-30 1907-11-26 Daniel B Adams Automatic alarm and stopping device for engines.
US977947A (en) * 1910-06-15 1910-12-06 Anton Grohs Danger-signal apparatus for mines, &c.
US1088611A (en) * 1913-02-25 1914-02-24 Heinrich Neubauer Device for signalizing the presence of explosive gas mixtures in fire-damp mines.
US1390497A (en) * 1917-04-17 1921-09-13 Edwin M Chance Method and apparatus for the detection of combustible and vitiated atmospheres
US1821871A (en) * 1927-11-23 1931-09-01 Bayer Adolph Gas detection apparatus
US1756749A (en) * 1928-08-13 1930-04-29 Oxweld Acetylene Co Filament mounting for gas-detecting apparatus
US2102457A (en) * 1935-01-15 1937-12-14 Gandy Raymond Alfred Gas detecting apparatus
US2345772A (en) * 1940-03-23 1944-04-04 W L Garland Gas detecting apparatus

Also Published As

Publication number Publication date
GB713807A (en) 1954-08-18
US2727225A (en) 1955-12-13
FR1062463A (fr) 1954-04-23

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