JPS6235611B2 - - Google Patents

Info

Publication number
JPS6235611B2
JPS6235611B2 JP55189223A JP18922380A JPS6235611B2 JP S6235611 B2 JPS6235611 B2 JP S6235611B2 JP 55189223 A JP55189223 A JP 55189223A JP 18922380 A JP18922380 A JP 18922380A JP S6235611 B2 JPS6235611 B2 JP S6235611B2
Authority
JP
Japan
Prior art keywords
core
carbon fiber
cable
oil pipe
electrodes
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
JP55189223A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57113338A (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 JP18922380A priority Critical patent/JPS57113338A/ja
Publication of JPS57113338A publication Critical patent/JPS57113338A/ja
Publication of JPS6235611B2 publication Critical patent/JPS6235611B2/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)
  • Examining Or Testing Airtightness (AREA)
  • Pipeline Systems (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)
JP18922380A 1980-12-29 1980-12-29 Method for detecting oil leakage Granted JPS57113338A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18922380A JPS57113338A (en) 1980-12-29 1980-12-29 Method for detecting oil leakage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18922380A JPS57113338A (en) 1980-12-29 1980-12-29 Method for detecting oil leakage

Publications (2)

Publication Number Publication Date
JPS57113338A JPS57113338A (en) 1982-07-14
JPS6235611B2 true JPS6235611B2 (en]) 1987-08-03

Family

ID=16237628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18922380A Granted JPS57113338A (en) 1980-12-29 1980-12-29 Method for detecting oil leakage

Country Status (1)

Country Link
JP (1) JPS57113338A (en])

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979148A (ja) * 1982-10-28 1984-05-08 Showa Electric Wire & Cable Co Ltd 漏水位置検出システム
JPS59120464U (ja) * 1983-01-31 1984-08-14 株式会社土屋製作所 水検知体
JPS59120462U (ja) * 1983-01-31 1984-08-14 株式会社土屋製作所 水検知体
JPS59120463U (ja) * 1983-01-31 1984-08-14 株式会社土屋製作所 水検知体
JP3268010B2 (ja) * 1992-06-15 2002-03-25 博明 柳田 漏水、歪・応力検知方法および装置
CN101371364A (zh) * 2005-12-03 2009-02-18 泰科热控制有限公司 用于检测有机液体的传感器
CN103428920A (zh) * 2012-05-26 2013-12-04 河南科信电缆有限公司 一种绞合型多芯碳纤维电缆

Also Published As

Publication number Publication date
JPS57113338A (en) 1982-07-14

Similar Documents

Publication Publication Date Title
CN201160014Y (zh) 复合光纤的高压电力电缆
US9618644B2 (en) Sensing cable with parallel spiral transmission line structure for distributed sensing and measuring of rock-soil mass deformation
CN206379213U (zh) 一种全阻水高压交联聚乙烯绝缘电力电缆
ATE86040T1 (de) Kohlenwasserstoffsensor.
CN101719651B (zh) 导体中心设置光纤的复合电力电缆连接盒的使用方法
CN101458978B (zh) 复合光纤的高压电力电缆
JPS6235611B2 (en])
JPS6267505A (ja) 架空線への光ケ−ブル布設方法
JPH02144810A (ja) 電力ケーブル及びその温度分布測定方法
US4218580A (en) Paper pulp insulated cable and method of manufacture
CN220208608U (zh) 一种电缆
JPS6235612B2 (en])
JP2947785B1 (ja) 分岐型ケーブル
CN220821147U (zh) 一种分布式光纤测温电缆
JPH0340280B2 (en])
JP4383288B2 (ja) 接地装置の施工方法
CN109768518B (zh) 一种电缆圆柱形导体中心绞合光纤的终端头及其安装方法
US3006792A (en) Telecommunication submarine electric cables
JPS6119461Y2 (en])
JP2000243153A (ja) アースセンターケーブル
JPS6034706B2 (ja) 管路中ケ−ブルの事故点検出法
Bow et al. Chemical Moisture Barrier Cable for Underground Systems
CN111986841A (zh) 高压电缆
JPS61189470A (ja) ケ−ブル防食層の異常検知方法
EP1065673B1 (de) Messkabel und flächenförmige Abdichtung mit einer Mehrzahl von daran einseitig oder beidseitig angeordneten Messkabeln