JPS508078A - - Google Patents

Info

Publication number
JPS508078A
JPS508078A JP48057960A JP5796073A JPS508078A JP S508078 A JPS508078 A JP S508078A JP 48057960 A JP48057960 A JP 48057960A JP 5796073 A JP5796073 A JP 5796073A JP S508078 A JPS508078 A JP S508078A
Authority
JP
Japan
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.)
Pending
Application number
JP48057960A
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
Priority to JP48057960A priority Critical patent/JPS508078A/ja
Priority to DE2413996A priority patent/DE2413996A1/de
Priority to AU68327/74A priority patent/AU6832774A/en
Publication of JPS508078A publication Critical patent/JPS508078A/ja
Pending legal-status Critical Current

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
    • G01M3/042—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid
    • G01M3/045—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point by using materials which expand, contract, disintegrate, or decompose in contact with a fluid with electrical 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
    • G01M3/16—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means
    • G01M3/165—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means by means of cables or similar elongated devices, e.g. tapes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/32—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks
    • H01B7/322—Insulated conductors or cables characterised by their form with arrangements for indicating defects, e.g. breaks or leaks comprising humidity sensing means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Insulated Conductors (AREA)
  • Examining Or Testing Airtightness (AREA)
JP48057960A 1973-05-24 1973-05-24 Pending JPS508078A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP48057960A JPS508078A (ja) 1973-05-24 1973-05-24
DE2413996A DE2413996A1 (de) 1973-05-24 1974-03-22 Lecksucherkabel
AU68327/74A AU6832774A (en) 1973-05-24 1974-04-26 Detector cable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP48057960A JPS508078A (ja) 1973-05-24 1973-05-24

Publications (1)

Publication Number Publication Date
JPS508078A true JPS508078A (ja) 1975-01-28

Family

ID=13070570

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48057960A Pending JPS508078A (ja) 1973-05-24 1973-05-24

Country Status (3)

Country Link
JP (1) JPS508078A (ja)
AU (1) AU6832774A (ja)
DE (1) DE2413996A1 (ja)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5015958A (en) * 1983-06-30 1991-05-14 Raychem Corporation Elongate sensors comprising conductive polymers, and methods and apparatus using such sensors
US5382909A (en) 1983-06-30 1995-01-17 Raychem Corporation Method for detecting and obtaining information about changes in variables
EP0222013B1 (en) 1985-06-12 1993-02-24 RAYCHEM CORPORATION (a Delaware corporation) Hydrocarbon sensor
GB2230631B (en) * 1989-04-04 1993-03-03 Gore & Ass A solvent responsive signal-carrying device
US5190069A (en) * 1992-04-27 1993-03-02 Richards Raymond C Apparatus and method for detecting leaks

Also Published As

Publication number Publication date
DE2413996A1 (de) 1974-12-12
AU6832774A (en) 1975-10-30

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