JPS62185200U - - Google Patents
Info
- Publication number
- JPS62185200U JPS62185200U JP7397286U JP7397286U JPS62185200U JP S62185200 U JPS62185200 U JP S62185200U JP 7397286 U JP7397286 U JP 7397286U JP 7397286 U JP7397286 U JP 7397286U JP S62185200 U JPS62185200 U JP S62185200U
- Authority
- JP
- Japan
- Prior art keywords
- sealing device
- stern tube
- shaft sealing
- buffer member
- pressure fluctuation
- 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
- 238000007789 sealing Methods 0.000 claims description 6
- 239000010687 lubricating oil Substances 0.000 claims description 2
Description
第１図は本考案に係る船尾管軸封装置の一実施
例を示す要部概略的断面図、第２図は従来の船尾
管軸封装置の要部概略的断面図である。
１……船体、２……プロペラ軸、５……スリー
ブライナ、６，７，８……シールリング、９……
潤滑油圧力変動緩衝部材。
FIG. 1 is a schematic sectional view of a main part showing an embodiment of a stern tube shaft sealing device according to the present invention, and FIG. 2 is a schematic sectional view of a main part of a conventional stern tube shaft sealing device. 1... Hull, 2... Propeller shaft, 5... Sleeve liner, 6, 7, 8... Seal ring, 9...
Lubricating oil pressure fluctuation buffer member.
Claims (1)
て第１、第２及び第３のリツプシールからなるシ
ールリングで軸封してなる油潤滑式船尾管軸封装
置において、前記プロペラ軸とスリーブライナと
の間に潤滑油圧力変動緩衝部材を装着したことを
特徴とする船尾管軸封装置。 (2) 前記油圧変動緩衝部材をスリーブライナの
内径部に装着したことを特徴とする実用新案登録
請求の範囲第１項に記載の船尾管軸封装置。 (3) 前記油圧変動緩衝部材は、気体を充填封入
したゴムチユーブからなることを特徴とする実用
新案登録請求の範囲第１項もしくは第２項のいず
れかに記載の船尾管軸封装置。[Claims for Utility Model Registration] (1) Oil-lubricated stern tube shaft sealing device that seals the periphery of the propeller shaft with a seal ring consisting of first, second, and third lip seals via a sleeve liner. The stern tube shaft sealing device according to the invention, further comprising a lubricating oil pressure fluctuation buffer member installed between the propeller shaft and the sleeve liner. (2) The stern tube shaft sealing device according to claim 1, wherein the hydraulic pressure fluctuation buffer member is attached to an inner diameter portion of a sleeve liner. (3) The stern tube shaft sealing device according to claim 1 or 2, wherein the hydraulic pressure fluctuation buffer member is made of a rubber tube filled with gas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7397286U JPS62185200U (en) | 1986-05-19 | 1986-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7397286U JPS62185200U (en) | 1986-05-19 | 1986-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62185200U true JPS62185200U (en) | 1987-11-25 |
Family
ID=30918778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7397286U Pending JPS62185200U (en) | 1986-05-19 | 1986-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62185200U (en) |
-
1986
- 1986-05-19 JP JP7397286U patent/JPS62185200U/ja active Pending
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