JPS60181370U - 地中埋設金属管の絶縁接続部に設けられるボンド電流調整器 - Google Patents

地中埋設金属管の絶縁接続部に設けられるボンド電流調整器

Info

Publication number
JPS60181370U
JPS60181370U JP6723084U JP6723084U JPS60181370U JP S60181370 U JPS60181370 U JP S60181370U JP 6723084 U JP6723084 U JP 6723084U JP 6723084 U JP6723084 U JP 6723084U JP S60181370 U JPS60181370 U JP S60181370U
Authority
JP
Japan
Prior art keywords
current regulator
metal pipes
insulated connection
underground metal
regulator installed
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.)
Granted
Application number
JP6723084U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0324598Y2 (enrdf_load_stackoverflow
Inventor
佐山　大八
畑中　孝夫
白浜　睦男
末包　正志
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.)
Osaka Gas Co Ltd
Nippon Corrosion Engineering Co Ltd
Original Assignee
Osaka Gas Co Ltd
Nippon Corrosion Engineering Co 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 Osaka Gas Co Ltd, Nippon Corrosion Engineering Co Ltd filed Critical Osaka Gas Co Ltd
Priority to JP6723084U priority Critical patent/JPS60181370U/ja
Publication of JPS60181370U publication Critical patent/JPS60181370U/ja
Application granted granted Critical
Publication of JPH0324598Y2 publication Critical patent/JPH0324598Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Prevention Of Electric Corrosion (AREA)
  • Control Of Voltage And Current In General (AREA)
JP6723084U 1984-05-09 1984-05-09 地中埋設金属管の絶縁接続部に設けられるボンド電流調整器 Granted JPS60181370U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6723084U JPS60181370U (ja) 1984-05-09 1984-05-09 地中埋設金属管の絶縁接続部に設けられるボンド電流調整器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6723084U JPS60181370U (ja) 1984-05-09 1984-05-09 地中埋設金属管の絶縁接続部に設けられるボンド電流調整器

Publications (2)

Publication Number Publication Date
JPS60181370U true JPS60181370U (ja) 1985-12-02
JPH0324598Y2 JPH0324598Y2 (enrdf_load_stackoverflow) 1991-05-29

Family

ID=30600859

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6723084U Granted JPS60181370U (ja) 1984-05-09 1984-05-09 地中埋設金属管の絶縁接続部に設けられるボンド電流調整器

Country Status (1)

Country Link
JP (1) JPS60181370U (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010001549A (ja) * 2008-06-23 2010-01-07 Tokyo Gas Co Ltd 埋設パイプラインに対するカソード防食システム及びカソード防食方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55128588A (en) * 1979-03-27 1980-10-04 Osaka Gas Co Ltd Electric corrosion-proof bond for metal buried underground

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55128588A (en) * 1979-03-27 1980-10-04 Osaka Gas Co Ltd Electric corrosion-proof bond for metal buried underground

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010001549A (ja) * 2008-06-23 2010-01-07 Tokyo Gas Co Ltd 埋設パイプラインに対するカソード防食システム及びカソード防食方法

Also Published As

Publication number Publication date
JPH0324598Y2 (enrdf_load_stackoverflow) 1991-05-29

Similar Documents

Publication Publication Date Title
JPS60181370U (ja) 地中埋設金属管の絶縁接続部に設けられるボンド電流調整器
JPS6087017U (ja) 電圧リミツト付定電流回路
JPS6135444U (ja) 制御極付半導体デバイスの縦続回路
JPS58175415U (ja) センサ−回路
JPS5871225U (ja) 可変減衰器の制御回路
JPS5836370U (ja) 抵抗測定回路
JPS5894011U (ja) 電源回路
JPS6059621U (ja) 可変抵抗回路
JPS5871214U (ja) ミユ−テイング信号発生回路
JPS586436U (ja) スイッチング装置
JPS60153314U (ja) 電流切り換え回路
JPS5857243U (ja) 電源回路
JPS5910072U (ja) 抵抗器形検電用碍子
JPS5828316U (ja) 電圧調整装置の保護装置
JPS59187249U (ja) 光デジタル信号受信器
JPS6446761U (enrdf_load_stackoverflow)
JPS6123776U (ja) 自動コントラスト制限回路
JPS5873621U (ja) 信号レベル制御回路
JPS5870094U (ja) 整流器
JPS60169800U (ja) サンプル・ホ−ルド回路
JPS58173921U (ja) 電流−電圧変換用ゲイン切替回路
JPS60181967U (ja) ビデオカメラのバツテリワ−ニング回路
JPS59149710U (ja) 電源オフ検出回路
JPS60155213U (ja) 電子回路の入力段トランジスタ保護回路
JPS5839617U (ja) 安定化電源回路