JPS637099U - - Google Patents
Info
- Publication number
- JPS637099U JPS637099U JP1986101241U JP10124186U JPS637099U JP S637099 U JPS637099 U JP S637099U JP 1986101241 U JP1986101241 U JP 1986101241U JP 10124186 U JP10124186 U JP 10124186U JP S637099 U JPS637099 U JP S637099U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- sealing means
- propeller
- stub shaft
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 9
- 239000004519 grease Substances 0.000 claims description 4
- 238000005096 rolling process Methods 0.000 claims 2
- 230000001050 lubricating effect Effects 0.000 claims 1
- 239000013535 sea water Substances 0.000 claims 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/321—Bearings or seals specially adapted for propeller shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/321—Bearings or seals specially adapted for propeller shafts
- B63H2023/327—Sealings specially adapted for propeller shafts or stern tubes
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Sealing Of Bearings (AREA)
- Sliding-Contact Bearings (AREA)
- Sealing Devices (AREA)
Description
図面は本考案と従来例を示し、第1図は本案第
1実施例の要部断面図、第2図は同第2実施例の
、第3図は同第3実施例の各要部断面図、第4図
は本案及び従来例を適用する船舶推進器の側面図
、第5図は従来例の断面図である。
1……主プロペラ、2……遊転プロペラ、3…
…プロペラシヤフト、4……スタブシヤフト、6
,7……コロ軸受、8……軸受間グリース、9…
…シール手段、20……内側シール手段、21…
…外側シール手段、34……スペース、35……
グリース。
The drawings show the present invention and a conventional example. Fig. 1 is a sectional view of the main parts of the first embodiment of the invention, Fig. 2 is a sectional view of the main parts of the second embodiment, and Fig. 3 is a sectional view of the main parts of the third embodiment. FIG. 4 is a side view of a marine propulsion device to which the present invention and the conventional example are applied, and FIG. 5 is a sectional view of the conventional example. 1... Main propeller, 2... Idle propeller, 3...
...Propeller shaft, 4...Stub shaft, 6
, 7... Roller bearing, 8... Grease between bearings, 9...
...Sealing means, 20...Inner sealing means, 21...
...outer sealing means, 34...space, 35...
Grease.
Claims (1)
端側に、スタブシヤフト4が取付けられ、該スタ
ブシヤフト4上に軸方向の間隔を有して配置され
た転り軸受6,7により遊転プロペラ2が自由に
回転可能に支承されており、前記転り軸受6,7
間には潤滑用グリース8が封入され、プロペラシ
ヤフト3側の転り軸受6とスタブシヤフト4側と
の間に、軸受内に海水が浸入するのを防止するシ
ール手段9が設けられている船舶推進器の軸受用
シール装置において、 シール手段9が径方向内外の複数個のシール手
段20,21とされており、径方向内外のシール
手段20,21間のスペース34にはグリース3
5が封入されていることを特徴とする船舶推進器
の軸受用シール装置。[Claims for Utility Model Registration] A stub shaft 4 is attached to the rear end side of a propeller shaft 3 having a main propeller 1, and a rolling bearing 6 is arranged on the stub shaft 4 with an axial distance therebetween. , 7, the idling propeller 2 is freely rotatably supported by the rolling bearings 6, 7.
A ship in which lubricating grease 8 is sealed between the roller bearing 6 on the propeller shaft 3 side and a sealing means 9 on the stub shaft 4 side for preventing seawater from entering the bearing. In the sealing device for a bearing of a propulsion device, the sealing means 9 includes a plurality of sealing means 20, 21 inside and outside in the radial direction, and a space 34 between the inside and outside sealing means 20, 21 in the radial direction is filled with grease 3.
5. A sealing device for a bearing of a marine propulsion device, characterized in that:
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986101241U JPS637099U (en) | 1986-06-30 | 1986-06-30 | |
KR1019870006243A KR880000300A (en) | 1986-06-30 | 1987-06-19 | Sealing device for bearing of ship propeller |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986101241U JPS637099U (en) | 1986-06-30 | 1986-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS637099U true JPS637099U (en) | 1988-01-18 |
Family
ID=30971809
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986101241U Pending JPS637099U (en) | 1986-06-30 | 1986-06-30 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS637099U (en) |
KR (1) | KR880000300A (en) |
-
1986
- 1986-06-30 JP JP1986101241U patent/JPS637099U/ja active Pending
-
1987
- 1987-06-19 KR KR1019870006243A patent/KR880000300A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
KR880000300A (en) | 1988-03-24 |
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