JPS62128998U - - Google Patents
Info
- Publication number
- JPS62128998U JPS62128998U JP1635386U JP1635386U JPS62128998U JP S62128998 U JPS62128998 U JP S62128998U JP 1635386 U JP1635386 U JP 1635386U JP 1635386 U JP1635386 U JP 1635386U JP S62128998 U JPS62128998 U JP S62128998U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- outer shaft
- inner shaft
- floating bush
- flange
- 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
- 239000003921 oil Substances 0.000 claims description 10
- 230000001050 lubricating effect Effects 0.000 claims description 4
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000011521 glass Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Sliding-Contact Bearings (AREA)
Description
第１図は本考案の第１実施例としての舶用二重
反転プロペラ用軸受潤滑装置を示す縦断面図であ
り、第２図は本考案の第２実施例としての舶用二
重反転プロペラ用軸受潤滑装置を示す縦断面図で
あり、第３〜６図は従来の舶用二重反転プロペラ
用軸受潤滑装置を示すもので、第３図はその縦断
面図、第４図はその浮動ブツシユを破断して示す
斜視図、第５図は浮動ブツシユの変形例を示す縦
断面図、第６図は同変形例のつれ回り状態を示す
縦断面図である。
１…内軸、２…２つ割れ中空軸、３…外軸軸継
手、４…外軸、４ａ…切り欠き部、５…後側プロ
ペラ、６…前側プロペラ、７…浮動ブツシユ、７
ａ…フランジ、８…浮動ブツシユ、８ａ…フラン
ジ、９…船尾側外軸軸受、９′…船尾側外軸軸受
（静圧軸受）、１０…船首側外軸軸受、１１…内
軸用シール装置、１２，１３…外軸用シール装置
、１４…内軸用シール装置、１５…プラグ、１６
…スタンフレーム、１７…機関室の後部隔壁、１
８…ロープガード、１９…潤滑油供給路、１９ａ
…油口、２０…給油管、２１…外軸給油穴、２１
ａ…油口、２２，２３…排油管、２４…サイトグ
ラス、２５…外軸排油穴、２６…排油管、２７…
外軸排油穴、２８…高圧給油管。
FIG. 1 is a longitudinal sectional view showing a bearing lubricating device for a contra-rotating marine propeller as a first embodiment of the present invention, and FIG. Fig. 3 is a vertical cross-sectional view showing a lubricating device, and Figs. 3 to 6 show a conventional bearing lubricating device for a counter-rotating marine propeller. FIG. 5 is a longitudinal cross-sectional view showing a modified example of the floating bush, and FIG. 6 is a vertical cross-sectional view showing the rotating state of the modified example. 1... Inner shaft, 2... Hollow shaft split in two, 3... Outer shaft joint, 4... Outer shaft, 4a... Notch, 5... Rear propeller, 6... Front propeller, 7... Floating bush, 7
a...Flange, 8...Floating bush, 8a...Flange, 9...Stern side outer shaft bearing, 9'...Stern side outer shaft bearing (static pressure bearing), 10...Stern side outer shaft bearing, 11...Inner shaft sealing device , 12, 13... Seal device for outer shaft, 14... Seal device for inner shaft, 15... Plug, 16
...Stern frame, 17...Engine room rear bulkhead, 1
8... Rope guard, 19... Lubricating oil supply path, 19a
…Oil port, 20…Oil supply pipe, 21…Outer shaft oil supply hole, 21
a... Oil port, 22, 23... Oil drain pipe, 24... Sight glass, 25... Outer shaft oil drain hole, 26... Oil drain pipe, 27...
Outer shaft oil drain hole, 28...High pressure oil supply pipe.
Claims (1)
て、管状の外軸と、同外軸の内周に添う軸受とし
ての浮動ブツシユと、同浮動ブツシユの内側に同
心的に支承された内軸とをそなえ、上記浮動ブツ
シユの後端部において、上記の外軸または内軸の
段部と係合するフランジが形成されるとともに、
上記浮動ブツシユへの潤滑油を供給する油口が、
上記フランジの背面よりも前方で上記内軸の外周
面に形成されて、同内軸の内部を通る潤滑油供給
路に接続されていることを特徴とする、舶用二重
反転プロペラ用軸受潤滑装置。 The contra-rotating propeller shaft system installed at the stern has a tubular outer shaft, a floating bush as a bearing along the inner circumference of the outer shaft, and an inner shaft supported concentrically inside the floating bush. A flange is formed at the rear end of the floating bushing to engage with the stepped portion of the outer shaft or the inner shaft,
The oil port that supplies lubricating oil to the floating bush is
A bearing lubricating device for a contra-rotating marine propeller, characterized in that it is formed on the outer peripheral surface of the inner shaft in front of the back surface of the flange, and is connected to a lubricating oil supply path passing through the inside of the inner shaft. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1635386U JPH0443439Y2 (en) | 1986-02-07 | 1986-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1635386U JPH0443439Y2 (en) | 1986-02-07 | 1986-02-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62128998U true JPS62128998U (en) | 1987-08-15 |
| JPH0443439Y2 JPH0443439Y2 (en) | 1992-10-14 |
Family
ID=30808135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1635386U Expired JPH0443439Y2 (en) | 1986-02-07 | 1986-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0443439Y2 (en) |
-
1986
- 1986-02-07 JP JP1635386U patent/JPH0443439Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0443439Y2 (en) | 1992-10-14 |
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