CH580809A5 - - Google Patents

Info

Publication number
CH580809A5
CH580809A5 CH994774A CH994774A CH580809A5 CH 580809 A5 CH580809 A5 CH 580809A5 CH 994774 A CH994774 A CH 994774A CH 994774 A CH994774 A CH 994774A CH 580809 A5 CH580809 A5 CH 580809A5
Authority
CH
Switzerland
Application number
CH994774A
Original Assignee
Balzers Patent Beteilig Ag
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 Balzers Patent Beteilig Ag filed Critical Balzers Patent Beteilig Ag
Priority to CH994774A priority Critical patent/CH580809A5/xx
Priority to NL7413135A priority patent/NL162742C/xx
Priority to DE19752523660 priority patent/DE2523660C3/de
Priority to GB2342275A priority patent/GB1472358A/en
Priority to FR7519199A priority patent/FR2279100A1/fr
Publication of CH580809A5 publication Critical patent/CH580809A5/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • G01M3/20—Investigating 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
    • G01M3/22—Investigating 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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators
    • G01M3/226—Investigating 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 for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators for containers, e.g. radiators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/40—Investigating fluid-tightness of structures by using electric means, e.g. by observing electric discharges
    • 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
    • G01N27/68—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 electric discharge to ionise a gas
    • G01N27/70—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 electric discharge to ionise a gas and measuring current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
CH994774A 1974-07-18 1974-07-18 CH580809A5 (sl)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH994774A CH580809A5 (sl) 1974-07-18 1974-07-18
NL7413135A NL162742C (nl) 1974-07-18 1974-10-04 Inrichting voor het aantonen van gassen of dampen.
DE19752523660 DE2523660C3 (de) 1974-07-18 1975-05-28 Vorrichtung zum Nachweis von Gasen und Dämpfen
GB2342275A GB1472358A (en) 1974-07-18 1975-05-29 Device for the detection of gases and vapours
FR7519199A FR2279100A1 (fr) 1974-07-18 1975-06-19 Appareil detecteur de gaz et vapeurs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH994774A CH580809A5 (sl) 1974-07-18 1974-07-18

Publications (1)

Publication Number Publication Date
CH580809A5 true CH580809A5 (sl) 1976-10-15

Family

ID=4357413

Family Applications (1)

Application Number Title Priority Date Filing Date
CH994774A CH580809A5 (sl) 1974-07-18 1974-07-18

Country Status (5)

Country Link
CH (1) CH580809A5 (sl)
DE (1) DE2523660C3 (sl)
FR (1) FR2279100A1 (sl)
GB (1) GB1472358A (sl)
NL (1) NL162742C (sl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101726523B (zh) * 2009-12-01 2013-04-03 福州大学 温度调制柱端安培检测电极及其制造方法

Also Published As

Publication number Publication date
DE2523660C3 (de) 1979-01-18
DE2523660B2 (de) 1978-05-18
FR2279100B1 (sl) 1980-04-18
GB1472358A (en) 1977-05-04
NL162742C (nl) 1980-06-16
NL162742B (nl) 1980-01-15
NL7413135A (nl) 1976-01-20
DE2523660A1 (de) 1976-01-29
FR2279100A1 (fr) 1976-02-13

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Legal Events

Date Code Title Description
PL Patent ceased