JPH0372099U - - Google Patents
Info
- Publication number
- JPH0372099U JPH0372099U JP13302589U JP13302589U JPH0372099U JP H0372099 U JPH0372099 U JP H0372099U JP 13302589 U JP13302589 U JP 13302589U JP 13302589 U JP13302589 U JP 13302589U JP H0372099 U JPH0372099 U JP H0372099U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- propeller shaft
- liner
- peripheral surface
- rotating
- 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
- 239000010687 lubricating oil Substances 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims 4
- 238000007789 sealing Methods 0.000 claims 4
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Description
第１図は本考案の一実施例を示した側面断面図
、第２図は従来の技術の一例を示した側面断面図
である。
１……内側プロペラ軸、２……外側プロペラ軸
、３……船首側プロペラボス、７……船尾側プロ
ペラボス、１２……シールケーシング、１３……
リツプ、１４……シールライナー、１６……シー
ル用配管、１７……隙間、１８……潤滑油用通路
。
FIG. 1 is a side sectional view showing an embodiment of the present invention, and FIG. 2 is a side sectional view showing an example of a conventional technique. 1... Inner propeller shaft, 2... Outer propeller shaft, 3... Bow side propeller boss, 7... Stern side propeller boss, 12... Seal casing, 13...
Lip, 14... Seal liner, 16... Seal piping, 17... Gap, 18... Lubricating oil passage.
Claims (1)
られたシールケーシングと、船首側プロペラボス
の船尾側端面に取り付けられたシールライナーと
を備え、かつ、前記シールライナーの後端が前記
シールケーシングの内部に至つていて、該シール
ケーシングに設けられたシール部材の内周面と該
シールライナーの外周面とが接触しているととも
に、内側プロペラ軸の外周面と該シールライナー
の内周面との間に潤滑油用通路としての隙間を有
していることを特徴とする、二重反転プロペラ軸
のシール装置。 ２ シール用配管が内側プロペラ軸の内部を通つ
て該内側プロペラ軸の後端から船尾側プロペラボ
スの内部を通つてシールケーシングの内部に連通
している請求項１記載の二重反転プロペラ軸のシ
ール装置。 ３ 船尾側プロペラボスの内部に、二重反転ラジ
アル軸受を潤滑した潤滑油を戻す潤滑油通路を有
する請求項１または２記載の二重反転プロペラ軸
のシール装置。[Claims for Utility Model Registration] 1. A seal casing attached to the bow end face of the stern propeller boss, and a seal liner attached to the stern end face of the bow propeller boss, and after the seal liner. The end reaches inside the seal casing, and the inner peripheral surface of the seal member provided in the seal casing is in contact with the outer peripheral surface of the seal liner, and the outer peripheral surface of the inner propeller shaft and the seal are in contact with each other. A sealing device for a counter-rotating propeller shaft, characterized by having a gap as a passage for lubricating oil between the inner peripheral surface of the liner and the inner circumferential surface of the liner. 2. The contra-rotating propeller shaft according to claim 1, wherein the sealing piping passes through the inside of the inner propeller shaft and communicates with the inside of the seal casing from the rear end of the inner propeller shaft through the inside of the stern side propeller boss. sealing device. 3. The counter-rotating propeller shaft sealing device according to claim 1, further comprising a lubricating oil passageway for returning lubricating oil that has lubricated the counter-rotating radial bearing inside the stern side propeller boss.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13302589U JP2504929Y2 (en) | 1989-11-17 | 1989-11-17 | Counter-rotating propeller shaft seal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13302589U JP2504929Y2 (en) | 1989-11-17 | 1989-11-17 | Counter-rotating propeller shaft seal device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0372099U true JPH0372099U (en) | 1991-07-22 |
| JP2504929Y2 JP2504929Y2 (en) | 1996-07-24 |
Family
ID=31680445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13302589U Expired - Lifetime JP2504929Y2 (en) | 1989-11-17 | 1989-11-17 | Counter-rotating propeller shaft seal device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2504929Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016104623A (en) * | 2012-05-04 | 2016-06-09 | サムスン ヘビー インダストリーズ カンパニー リミテッド | Propulsion apparatus for ship |
| CN114364606A (en) * | 2019-09-09 | 2022-04-15 | 瓦锡兰挪威有限公司 | Marine vessel propeller, propeller blade and method for mounting marine vessel propeller |
-
1989
- 1989-11-17 JP JP13302589U patent/JP2504929Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016104623A (en) * | 2012-05-04 | 2016-06-09 | サムスン ヘビー インダストリーズ カンパニー リミテッド | Propulsion apparatus for ship |
| CN114364606A (en) * | 2019-09-09 | 2022-04-15 | 瓦锡兰挪威有限公司 | Marine vessel propeller, propeller blade and method for mounting marine vessel propeller |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2504929Y2 (en) | 1996-07-24 |