JPH045595U - - Google Patents
Info
- Publication number
- JPH045595U JPH045595U JP4729690U JP4729690U JPH045595U JP H045595 U JPH045595 U JP H045595U JP 4729690 U JP4729690 U JP 4729690U JP 4729690 U JP4729690 U JP 4729690U JP H045595 U JPH045595 U JP H045595U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- propeller
- outer shaft
- counter
- fitted
- 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
Landscapes
- Sealing Of Bearings (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図、第３図はそれぞれ第１図の−、−
断面図である。第４図は公知の１ペロペラー軸舶
のプロペラー軸潤滑シール構造を示す縦断面図で
ある。
１……内軸、２……外軸、３……後部プロペラ
ー、４……前部プロペラー、５……内軸前部シー
ル装置、６……外軸中部シール装置、７……内軸
後部シール装置、７−１……シールライナー、７
−２……シールケーシング、７−３……リツプシ
ール、７−４ａ，７−４ｂ……油孔、８……外軸
後部シール装置、８−１……シールライナー、８
−２……シールケーシング、８−３……リツプシ
ール、８−４ａ，８−４ｂ……油孔、９……防水
板、１０……スタンフレーム、１１……機関室後
部隔壁、１２，１３……内軸軸受、１４，１５…
…外軸軸受、１６，１７，１８，１９……配管、
２０，２１……給油タンク、２２，２３，２４，
２５，２６，２７……止弁、２８ａ，２８ｂ……
油管、２９ａ，２９ｂ……油孔、３０……外軸前
部シール装置、３２……シールケーシング、３３
……リツプシール、３４ａ，３４ｂ……油孔、４
１……バンド。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, and FIGS. 2 and 3 are - and - of FIG. 1, respectively.
FIG. FIG. 4 is a longitudinal sectional view showing a propeller shaft lubrication seal structure of a known one-propeller shaft vessel. 1...Inner shaft, 2...Outer shaft, 3...Rear propeller, 4...Front propeller, 5...Inner shaft front seal device, 6...Outer shaft middle seal device, 7...Inner shaft rear Seal device, 7-1... Seal liner, 7
-2... Seal casing, 7-3... Lip seal, 7-4a, 7-4b... Oil hole, 8... Outer shaft rear seal device, 8-1... Seal liner, 8
-2... Seal casing, 8-3... Lip seal, 8-4a, 8-4b... Oil hole, 9... Waterproof plate, 10... Stan frame, 11... Engine room rear bulkhead, 12, 13... ...Inner shaft bearing, 14, 15...
...outer shaft bearing, 16, 17, 18, 19...piping,
20, 21...Refueling tank, 22, 23, 24,
25, 26, 27...Stop valve, 28a, 28b...
Oil pipe, 29a, 29b...Oil hole, 30...Outer shaft front seal device, 32...Seal casing, 33
... Lip seal, 34a, 34b ... Oil hole, 4
1...Band.
Claims (1)
的に外挿された中空外軸の後端に前部プロペラー
を嵌着し、上記内軸、外軸を互いに逆方向に回転
する舶用二重反転プロペラー軸において、上記外
軸の内面に沿つて軸方向に延びる複数の油管を介
して内軸後部シール装置を循環的に潤滑するよう
にしたことを特徴とする舶用二重反転プロペラー
軸構造。 A marine two-wheel drive system in which a front propeller is fitted to the rear end of a hollow outer shaft coaxially inserted into an inner shaft with a rear propeller fitted to the rear end, and the inner shaft and outer shaft are rotated in opposite directions. A counter-rotating marine propeller shaft structure, characterized in that, in the counter-rotating propeller shaft, an inner shaft rear seal device is cyclically lubricated via a plurality of oil pipes extending in the axial direction along the inner surface of the outer shaft. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990047296U JP2527256Y2 (en) | 1990-05-02 | 1990-05-02 | Marine contra-rotating propeller shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990047296U JP2527256Y2 (en) | 1990-05-02 | 1990-05-02 | Marine contra-rotating propeller shaft structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH045595U true JPH045595U (en) | 1992-01-20 |
| JP2527256Y2 JP2527256Y2 (en) | 1997-02-26 |
Family
ID=31563103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990047296U Expired - Fee Related JP2527256Y2 (en) | 1990-05-02 | 1990-05-02 | Marine contra-rotating propeller shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2527256Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61160624A (en) * | 1985-01-09 | 1986-07-21 | Mitsubishi Heavy Ind Ltd | Bearing lubricating device for contrarotating propeller |
| JPS6385498U (en) * | 1986-11-21 | 1988-06-03 |
-
1990
- 1990-05-02 JP JP1990047296U patent/JP2527256Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61160624A (en) * | 1985-01-09 | 1986-07-21 | Mitsubishi Heavy Ind Ltd | Bearing lubricating device for contrarotating propeller |
| JPS6385498U (en) * | 1986-11-21 | 1988-06-03 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2527256Y2 (en) | 1997-02-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |