JPH025395U - - Google Patents
Info
- Publication number
- JPH025395U JPH025395U JP8162288U JP8162288U JPH025395U JP H025395 U JPH025395 U JP H025395U JP 8162288 U JP8162288 U JP 8162288U JP 8162288 U JP8162288 U JP 8162288U JP H025395 U JPH025395 U JP H025395U
- Authority
- JP
- Japan
- Prior art keywords
- gear case
- propeller
- corrosion
- protection device
- type propulsion
- 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
- 230000007797 corrosion Effects 0.000 claims description 6
- 238000005260 corrosion Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Prevention Of Electric Corrosion (AREA)
Description
第１図は本考案の一実施例であるプロペラ防蝕
装置の断面図、第２図は同装置を有するＺ形推進
装置の断面図である。
１……Ｚ形推進装置、２……プロペラ防蝕装置
、３……ギヤケース、７……プロペラ軸、９……
プロペラ、１０……防蝕金属としての防蝕亜鉛。
FIG. 1 is a sectional view of a propeller corrosion protection device which is an embodiment of the present invention, and FIG. 2 is a sectional view of a Z-type propulsion device having the same device. 1...Z-type propulsion device, 2...Propeller corrosion protection device, 3...Gear case, 7...Propeller shaft, 9...
Propeller, 10...Corrosion-resistant zinc as a corrosion-resistant metal.
Claims (1)
ヤケース内に設けられたプロペラ軸とをギヤケー
スの内部で電気的に導通させたことを特徴とする
Ｚ形推進装置のプロペラ防蝕装置。 1. A propeller corrosion protection device for a Z-type propulsion device, characterized in that a gear case having a corrosion-resistant metal on its outer surface and a propeller shaft provided in the gear case are electrically connected inside the gear case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988081622U JPH0734797Y2 (en) | 1988-06-22 | 1988-06-22 | Z type propulsion system propeller corrosion protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988081622U JPH0734797Y2 (en) | 1988-06-22 | 1988-06-22 | Z type propulsion system propeller corrosion protection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH025395U true JPH025395U (en) | 1990-01-12 |
| JPH0734797Y2 JPH0734797Y2 (en) | 1995-08-09 |
Family
ID=31306398
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988081622U Expired - Lifetime JPH0734797Y2 (en) | 1988-06-22 | 1988-06-22 | Z type propulsion system propeller corrosion protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0734797Y2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001140910A (en) * | 1999-11-11 | 2001-05-22 | Tsurumi Mfg Co Ltd | Bearing device |
| JP2001140909A (en) * | 1999-11-11 | 2001-05-22 | Tsurumi Mfg Co Ltd | Bearing device |
| KR20150129529A (en) * | 2014-05-12 | 2015-11-20 | 대우조선해양 주식회사 | Duct structure of azimuth thruster |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4422343Y1 (en) * | 1969-04-01 | 1969-09-20 | ||
| JPS521893A (en) * | 1975-06-24 | 1977-01-08 | Ishikawajima Zosen Kakoki Kk | Z type propulsion steering apparatus |
| JPS594764U (en) * | 1982-06-28 | 1984-01-12 | 勝間 智之 | Propulsion shaft corrosion protection device on ships |
-
1988
- 1988-06-22 JP JP1988081622U patent/JPH0734797Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4422343Y1 (en) * | 1969-04-01 | 1969-09-20 | ||
| JPS521893A (en) * | 1975-06-24 | 1977-01-08 | Ishikawajima Zosen Kakoki Kk | Z type propulsion steering apparatus |
| JPS594764U (en) * | 1982-06-28 | 1984-01-12 | 勝間 智之 | Propulsion shaft corrosion protection device on ships |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001140910A (en) * | 1999-11-11 | 2001-05-22 | Tsurumi Mfg Co Ltd | Bearing device |
| JP2001140909A (en) * | 1999-11-11 | 2001-05-22 | Tsurumi Mfg Co Ltd | Bearing device |
| KR20150129529A (en) * | 2014-05-12 | 2015-11-20 | 대우조선해양 주식회사 | Duct structure of azimuth thruster |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0734797Y2 (en) | 1995-08-09 |