JPS6235612B2 - - Google Patents

Info

Publication number
JPS6235612B2
JPS6235612B2 JP55189224A JP18922480A JPS6235612B2 JP S6235612 B2 JPS6235612 B2 JP S6235612B2 JP 55189224 A JP55189224 A JP 55189224A JP 18922480 A JP18922480 A JP 18922480A JP S6235612 B2 JPS6235612 B2 JP S6235612B2
Authority
JP
Japan
Prior art keywords
core
conductor
cable
insulating layer
oil
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
JP55189224A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57113339A (en
Inventor
Ikuo Shigetoshi
Michio Takaoka
Shotaro Yoshida
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.)
Fujikura Cable Works Ltd
Original Assignee
Fujikura Cable Works Ltd
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 Fujikura Cable Works Ltd filed Critical Fujikura Cable Works Ltd
Priority to JP18922480A priority Critical patent/JPS57113339A/ja
Publication of JPS57113339A publication Critical patent/JPS57113339A/ja
Publication of JPS6235612B2 publication Critical patent/JPS6235612B2/ja
Granted 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
    • G01M3/16—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
    • 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
    • G01M3/18—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using electric detection means for pipes, cables or tubes; for pipe joints or seals; for valves; for welds; for containers, e.g. radiators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Examining Or Testing Airtightness (AREA)
  • Pipeline Systems (AREA)
JP18922480A 1980-12-29 1980-12-29 Method for detecting oil leakage Granted JPS57113339A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18922480A JPS57113339A (en) 1980-12-29 1980-12-29 Method for detecting oil leakage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18922480A JPS57113339A (en) 1980-12-29 1980-12-29 Method for detecting oil leakage

Publications (2)

Publication Number Publication Date
JPS57113339A JPS57113339A (en) 1982-07-14
JPS6235612B2 true JPS6235612B2 (en]) 1987-08-03

Family

ID=16237647

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18922480A Granted JPS57113339A (en) 1980-12-29 1980-12-29 Method for detecting oil leakage

Country Status (1)

Country Link
JP (1) JPS57113339A (en])

Also Published As

Publication number Publication date
JPS57113339A (en) 1982-07-14

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