JPH057241Y2 - - Google Patents

Info

Publication number
JPH057241Y2
JPH057241Y2 JP1988133902U JP13390288U JPH057241Y2 JP H057241 Y2 JPH057241 Y2 JP H057241Y2 JP 1988133902 U JP1988133902 U JP 1988133902U JP 13390288 U JP13390288 U JP 13390288U JP H057241 Y2 JPH057241 Y2 JP H057241Y2
Authority
JP
Japan
Prior art keywords
protection device
output
reference potential
corrosion
cathodic protection
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 - Lifetime
Application number
JP1988133902U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0253968U (enExample
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 JP1988133902U priority Critical patent/JPH057241Y2/ja
Publication of JPH0253968U publication Critical patent/JPH0253968U/ja
Application granted granted Critical
Publication of JPH057241Y2 publication Critical patent/JPH057241Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Prevention Of Electric Corrosion (AREA)
JP1988133902U 1988-10-12 1988-10-12 Expired - Lifetime JPH057241Y2 (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988133902U JPH057241Y2 (enExample) 1988-10-12 1988-10-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988133902U JPH057241Y2 (enExample) 1988-10-12 1988-10-12

Publications (2)

Publication Number Publication Date
JPH0253968U JPH0253968U (enExample) 1990-04-18
JPH057241Y2 true JPH057241Y2 (enExample) 1993-02-24

Family

ID=31392192

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988133902U Expired - Lifetime JPH057241Y2 (enExample) 1988-10-12 1988-10-12

Country Status (1)

Country Link
JP (1) JPH057241Y2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014218731A (ja) * 2013-05-10 2014-11-20 東京瓦斯株式会社 パイプラインのカソード防食方法及びカソード防食装置
JP6333704B2 (ja) * 2014-11-10 2018-05-30 東京瓦斯株式会社 外部電源カソード防食装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5024251A (enExample) * 1973-06-29 1975-03-15

Also Published As

Publication number Publication date
JPH0253968U (enExample) 1990-04-18

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