GB464798A - Portable apparatus for automatically detecting, signalling and stopping gas leakages rom gas conduits and containers - Google Patents

Portable apparatus for automatically detecting, signalling and stopping gas leakages rom gas conduits and containers

Info

Publication number
GB464798A
GB464798A GB29525/35A GB2952535A GB464798A GB 464798 A GB464798 A GB 464798A GB 29525/35 A GB29525/35 A GB 29525/35A GB 2952535 A GB2952535 A GB 2952535A GB 464798 A GB464798 A GB 464798A
Authority
GB
United Kingdom
Prior art keywords
signalling
containers
gas
rom
portable apparatus
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
GB29525/35A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB464798A publication Critical patent/GB464798A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/005—Protection or supervision of installations of gas pipelines, e.g. alarm
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/20—Investigating 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
    • G01N25/22—Investigating 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
    • G01N25/44—Investigating 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 heat developed being transferred to a fixed quantity of fluid
    • G01N25/46—Investigating 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 heat developed being transferred to a fixed quantity of fluid for investigating the composition of gas mixtures

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
GB29525/35A 1934-11-19 1935-10-25 Portable apparatus for automatically detecting, signalling and stopping gas leakages rom gas conduits and containers Expired GB464798A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE464798X 1934-11-19

Publications (1)

Publication Number Publication Date
GB464798A true GB464798A (en) 1937-04-26

Family

ID=6540305

Family Applications (1)

Application Number Title Priority Date Filing Date
GB29525/35A Expired GB464798A (en) 1934-11-19 1935-10-25 Portable apparatus for automatically detecting, signalling and stopping gas leakages rom gas conduits and containers

Country Status (4)

Country Link
BE (1) BE411979A (enrdf_load_stackoverflow)
FR (1) FR796288A (enrdf_load_stackoverflow)
GB (1) GB464798A (enrdf_load_stackoverflow)
NL (1) NL45231C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672533A (en) * 1952-06-30 1954-03-16 Berger Heinz Gas alarm
US3818899A (en) * 1972-07-03 1974-06-25 Borg Warner Breath testing system with increased sensitivity
CN107588326A (zh) * 2017-05-22 2018-01-16 河南工程学院 石化码头监测系统的保护装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2666105A (en) * 1948-08-10 1954-01-12 Menozzi Giuseppe Apparatus for signaling the escape of illuminating gas and other similar combustiblegases

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2672533A (en) * 1952-06-30 1954-03-16 Berger Heinz Gas alarm
US3818899A (en) * 1972-07-03 1974-06-25 Borg Warner Breath testing system with increased sensitivity
CN107588326A (zh) * 2017-05-22 2018-01-16 河南工程学院 石化码头监测系统的保护装置

Also Published As

Publication number Publication date
FR796288A (fr) 1936-04-03
NL45231C (enrdf_load_stackoverflow)
BE411979A (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
ES458500A1 (es) Un procedimiento para la obtencion de oxido de etileno.
GB961149A (en) Heat detection
GB464798A (en) Portable apparatus for automatically detecting, signalling and stopping gas leakages rom gas conduits and containers
ES410550A1 (es) Procedimiento catalitico para la hidrogenacion de nitro- compuestos.
ES380053A1 (es) Un procedimiento para la conversion de un hidrocarburo.
US1953244A (en) Method and apparatus for the detection of combustion vapors
US2666105A (en) Apparatus for signaling the escape of illuminating gas and other similar combustiblegases
DE3465629D1 (en) Sensor for measuring the concentration of oxygen in gas
US2178486A (en) Device for signaling the presence of illuminating gas in inhabited premises
GB1278509A (en) Means for measuring the oxygen content of a metallic melt
US2672533A (en) Gas alarm
GB402011A (en) New or improved apparatus and process for detecting the presence of combustible gases or vapours
ES289307A1 (es) Procedimiento para preparar ácido acético
GB1038644A (en) Hydrogenation of quinoline
IT1011403B (it) Procedimento per l ossidazione di ossido di carbonio e di idrocarburi
GB755218A (en) Improvements in the production of ethylene oxide
GB280209A (en) Method of protecting transformers, choking coils, switches, motors, generators, and other electrical apparatus
ES430751A1 (es) Procedimiento para la preparacion de oxidos finamente divi-didos de elementos cuyos cloruros son facilmente volatiles.
Ginzburg On possible methods of solving boundary layer problems in the presence of dissociation and diffusion
GB646425A (en) Combustible gas or vapour detector and indicator
GB239465A (en) Devices for giving warning of fire
KEEFE WHY DO OUR CONDENSER TUBES FAIL RIGHT AFTER SHUTDOWN?
Voitovich et al. High-Temperature Oxidation of Alloys of Hf With Co
GB283817A (en) Improvements in incandescent electric lamp holders
GB659472A (en) Improvements in and relating to apparatus for the manufacture of glass and in alloystherefor