JPS613889A - 船舶におけるスパ−クエロ−ジヨン防止装置 - Google Patents
船舶におけるスパ−クエロ−ジヨン防止装置Info
- Publication number
- JPS613889A JPS613889A JP59125874A JP12587484A JPS613889A JP S613889 A JPS613889 A JP S613889A JP 59125874 A JP59125874 A JP 59125874A JP 12587484 A JP12587484 A JP 12587484A JP S613889 A JPS613889 A JP S613889A
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- hull
- current
- spark erosion
- propeller shaft
- 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
Links
- 238000009760 electrical discharge machining Methods 0.000 title claims abstract description 19
- 230000002265 prevention Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 abstract description 6
- 238000010292 electrical insulation Methods 0.000 abstract description 5
- 230000007797 corrosion Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 230000001141 propulsive effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 abstract 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 8
- 229910052725 zinc Inorganic materials 0.000 description 8
- 239000011701 zinc Substances 0.000 description 8
- 238000012423 maintenance Methods 0.000 description 6
- 229910001361 White metal Inorganic materials 0.000 description 4
- 239000010969 white metal Substances 0.000 description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052709 silver Inorganic materials 0.000 description 3
- 239000004332 silver Substances 0.000 description 3
- 239000003822 epoxy resin Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 206010036790 Productive cough Diseases 0.000 description 1
- RRKGBEPNZRCDAP-UHFFFAOYSA-N [C].[Ag] Chemical compound [C].[Ag] RRKGBEPNZRCDAP-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- WDQNIWFZKXZFAY-UHFFFAOYSA-M fentin acetate Chemical compound CC([O-])=O.C1=CC=CC=C1[Sn+](C=1C=CC=CC=1)C1=CC=CC=C1 WDQNIWFZKXZFAY-UHFFFAOYSA-M 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920000069 polyphenylene sulfide Polymers 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 210000003802 sputum Anatomy 0.000 description 1
- 208000024794 sputum Diseases 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B3/00—Engines characterised by air compression and subsequent fuel addition
- F02B3/06—Engines characterised by air compression and subsequent fuel addition with compression ignition
Landscapes
- Prevention Of Electric Corrosion (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59125874A JPS613889A (ja) | 1984-06-19 | 1984-06-19 | 船舶におけるスパ−クエロ−ジヨン防止装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59125874A JPS613889A (ja) | 1984-06-19 | 1984-06-19 | 船舶におけるスパ−クエロ−ジヨン防止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS613889A true JPS613889A (ja) | 1986-01-09 |
JPH0151549B2 JPH0151549B2 (enrdf_load_stackoverflow) | 1989-11-06 |
Family
ID=14921057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59125874A Granted JPS613889A (ja) | 1984-06-19 | 1984-06-19 | 船舶におけるスパ−クエロ−ジヨン防止装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS613889A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022115693A (ja) * | 2021-01-28 | 2022-08-09 | 三菱重工業株式会社 | 防食装置、及び防食装置の運用方法 |
-
1984
- 1984-06-19 JP JP59125874A patent/JPS613889A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2022115693A (ja) * | 2021-01-28 | 2022-08-09 | 三菱重工業株式会社 | 防食装置、及び防食装置の運用方法 |
Also Published As
Publication number | Publication date |
---|---|
JPH0151549B2 (enrdf_load_stackoverflow) | 1989-11-06 |
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