JPS58196298U - Propeller root erosion prevention device - Google Patents
Propeller root erosion prevention deviceInfo
- Publication number
- JPS58196298U JPS58196298U JP9486882U JP9486882U JPS58196298U JP S58196298 U JPS58196298 U JP S58196298U JP 9486882 U JP9486882 U JP 9486882U JP 9486882 U JP9486882 U JP 9486882U JP S58196298 U JPS58196298 U JP S58196298U
- Authority
- JP
- Japan
- Prior art keywords
- propeller
- prevention device
- erosion prevention
- propeller root
- root erosion
- 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
Landscapes
- Sliding-Contact Bearings (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の高速艇の船尾部側面図、第２図はプロペ
ラボス部の詳細図、第３〜５図は本考案の一実施例とし
てのプロペラのルートエロージョン防止装置を示すもの
で、第３図はその部分断面図、第４図はプロペラボス部
の詳細図、第５図は第４図のＶ−Ｖ矢視図である。
２・・・プロペラ、３・・・シャフトブラケット、４・
・・プロペラ軸、８・・・プロペラボス、１０・・・空
気噴出孔、１１．１２・・・空気通路。Fig. 1 is a side view of the stern of a conventional high-speed boat, Fig. 2 is a detailed view of the propeller boss, and Figs. 3 to 5 show a propeller root erosion prevention device as an embodiment of the present invention. 3 is a partial sectional view thereof, FIG. 4 is a detailed view of the propeller boss portion, and FIG. 5 is a view taken along the line V-V in FIG. 4. 2... Propeller, 3... Shaft bracket, 4...
...Propeller shaft, 8...Propeller boss, 10...Air jet hole, 11.12...Air passage.
Claims (1)
記プロペラの翼根部へ向って空気噴出孔を設けたことを
特徴とするプロペラのルートエロージョン防止装置。1. A propeller root erosion prevention device, characterized in that a propeller boss of a screw propeller for propulsion of a ship is provided with an air jet hole toward a blade root of the propeller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9486882U JPS58196298U (en) | 1982-06-24 | 1982-06-24 | Propeller root erosion prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9486882U JPS58196298U (en) | 1982-06-24 | 1982-06-24 | Propeller root erosion prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58196298U true JPS58196298U (en) | 1983-12-27 |
Family
ID=30226851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9486882U Pending JPS58196298U (en) | 1982-06-24 | 1982-06-24 | Propeller root erosion prevention device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58196298U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010188824A (en) * | 2009-02-17 | 2010-09-02 | Ihi Corp | Vessel propulsion device |
-
1982
- 1982-06-24 JP JP9486882U patent/JPS58196298U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010188824A (en) * | 2009-02-17 | 2010-09-02 | Ihi Corp | Vessel propulsion device |
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