JPH02106465U - - Google Patents
Info
- Publication number
- JPH02106465U JPH02106465U JP1534389U JP1534389U JPH02106465U JP H02106465 U JPH02106465 U JP H02106465U JP 1534389 U JP1534389 U JP 1534389U JP 1534389 U JP1534389 U JP 1534389U JP H02106465 U JPH02106465 U JP H02106465U
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- protected
- corroded
- power source
- mounting hole
- 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.)
- Pending
Links
- 230000007797 corrosion Effects 0.000 claims description 3
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000012212 insulator Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims 2
- 239000003973 paint Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Prevention Of Electric Corrosion (AREA)
Description
第１図は本考案の一実施例を示すもので、被防
食体に被覆部材を挿入した状態の縦断面図、第２
図は第１図のものに電極を挿着した状態を示す縦
断面図、第３図は本考案の他の実施例を示す縦断
面図、第４図は従来例を示す縦断面図、第５図は
電極からの距離と防食電位との相関関係を示すグ
ラフである。
１１……塗装被膜、１２……被防食体、１３…
…被覆部材、１５……絶縁体、１６……電極、１
８……止め金。
Fig. 1 shows one embodiment of the present invention, which is a vertical cross-sectional view of a state in which a covering member is inserted into an object to be protected from corrosion;
The figure is a longitudinal sectional view showing the electrode in the structure shown in Fig. 1, FIG. 3 is a longitudinal sectional view showing another embodiment of the present invention, and FIG. 4 is a longitudinal sectional view showing the conventional example. FIG. 5 is a graph showing the correlation between the distance from the electrode and the anticorrosion potential. 11...painted film, 12...corrosion protection object, 13...
... Covering member, 15 ... Insulator, 16 ... Electrode, 1
8... Stopper.
Claims (1)
ものであつて、この被防食体の一側面側を絶縁性
の塗装被膜で被覆するとともに、前記被防食体に
穿設した取付孔に筒状の絶縁体を介して電極を挿
着し、この電極に直流電源の正極を、また前記被
防食体に同電源の負極をそれぞれ接続し、前記電
極から液体を介して前記被防食体側に通電する直
流電流によつて前記塗装被膜の剥離部に一定電位
を生じさせるようにした電気防食装置において、
前記電極と前記被防食体とを絶縁する絶縁体の外
周部に、前記被防食体の取付孔周縁の一側面側角
部を覆う被覆部材を設けたことを特徴とする電気
防食装置。 The object to be corroded is a metal wall whose one side is in contact with liquid, and one side of the object to be corroded is coated with an insulating paint film, and a mounting hole drilled in the object to be corroded is fitted with a tube. An electrode is inserted through a shaped insulator, and the positive electrode of a DC power source is connected to this electrode, and the negative electrode of the same power source is connected to the object to be protected, and electricity is passed from the electrode to the object to be protected through the liquid. In an electrolytic protection device that generates a constant potential in the peeled part of the paint film using a direct current,
An electrolytic corrosion protection device characterized in that a coating member is provided on an outer circumferential portion of an insulator that insulates the electrode and the object to be protected, and covers a corner of one side of the periphery of the mounting hole of the object to be protected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1534389U JPH02106465U (en) | 1989-02-14 | 1989-02-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1534389U JPH02106465U (en) | 1989-02-14 | 1989-02-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02106465U true JPH02106465U (en) | 1990-08-23 |
Family
ID=31227314
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1534389U Pending JPH02106465U (en) | 1989-02-14 | 1989-02-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02106465U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998001603A1 (en) * | 1996-07-03 | 1998-01-15 | Honda Giken Kogyo Kabushiki Kaisha | Electric anticorrosion method and apparatus |
| KR20030071742A (en) * | 2003-08-22 | 2003-09-06 | 김영식 | Anode system for electrically preventing corrosion on painted metallic construction |
| KR100421822B1 (en) * | 2001-07-06 | 2004-03-12 | 정명국 | Impressed Current Corrosion Protection System for Marine Structures |
-
1989
- 1989-02-14 JP JP1534389U patent/JPH02106465U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1998001603A1 (en) * | 1996-07-03 | 1998-01-15 | Honda Giken Kogyo Kabushiki Kaisha | Electric anticorrosion method and apparatus |
| KR100421822B1 (en) * | 2001-07-06 | 2004-03-12 | 정명국 | Impressed Current Corrosion Protection System for Marine Structures |
| KR20030071742A (en) * | 2003-08-22 | 2003-09-06 | 김영식 | Anode system for electrically preventing corrosion on painted metallic construction |
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