JPS6374399U - - Google Patents
Info
- Publication number
- JPS6374399U JPS6374399U JP1986168148U JP16814886U JPS6374399U JP S6374399 U JPS6374399 U JP S6374399U JP 1986168148 U JP1986168148 U JP 1986168148U JP 16814886 U JP16814886 U JP 16814886U JP S6374399 U JPS6374399 U JP S6374399U
- Authority
- JP
- Japan
- Prior art keywords
- sliding plate
- sealing device
- stern tube
- shaft sealing
- tube 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 6
- 239000004809 Teflon Substances 0.000 claims 1
- 229920006362 Teflon® Polymers 0.000 claims 1
- 239000013013 elastic material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
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図は同じく第１
図Ａ部における要部拡大断面図、第３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……ハウジング、３……プロペ
ラ軸、８……回転環（第１のシールリング）、８
ａ……摺動面、１１……固定環側ホルダー、１２
……球面嵌合凹部、１３……Ｏリング、１４……
摺動板、１４ａ……外周面、ａ……隙間。
FIG. 1 is a schematic cross-sectional view of the main parts showing one embodiment of the stern tube shaft sealing device according to the present invention, and FIG.
FIG. 3 is an enlarged cross-sectional view of a main part in part A in the figure, and FIG. 3 is a schematic cross-sectional view of a main part of a conventional stern tube shaft sealing device. DESCRIPTION OF SYMBOLS 1... Hull, 2... Housing, 3... Propeller shaft, 8... Rotating ring (first seal ring), 8
a...Sliding surface, 11...Fixed ring side holder, 12
... Spherical fitting recess, 13 ... O-ring, 14 ...
Sliding plate, 14a... outer peripheral surface, a... gap.
Claims (1)
、プロペラ軸の軸周に固定された弾性素材からな
る回転環を圧接状態で摺動させて軸封してなる船
尾管軸封装置において、前記固定環側の摺動面を
、前記回転環の圧接状態に追従動作可能に独立さ
せて形成したことを特徴とする船尾管軸封装置。 (2) 前記固定環に摺動面となる摺動板を別体的
に抱持させ、この摺動板を介して前記回転環を圧
接摺動させ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) 前記摺動板の外周を球面形状に形成し、こ
の摺動板の外周を前記固定環に僅かな隙間を持た
せて抱持させたことを特徴とする実用新案登録請
求の範囲第２項に記載の船尾管軸封装置。 (4) 前記摺動板の球面形状をなす外周にテフロ
ン等のコーテイング処理を施したことを特徴とす
る実用新案登録請求の範囲第３項に記載の船尾管
軸封装置。[Scope of Claim for Utility Model Registration] (1) A rotary ring made of an elastic material fixed to the periphery of the propeller shaft is slid in a press-contact state to a fixed ring fixed to the housing side of the hull to seal the shaft. A stern tube shaft sealing device characterized in that the sliding surface on the fixed ring side is formed independently so as to be able to follow the pressure contact state of the rotating ring. (2) A utility model registration claim characterized in that the fixed ring separately holds a sliding plate serving as a sliding surface, and the rotating ring is pressed and slid through the sliding plate. The stern tube shaft sealing device according to scope 1. (3) The outer periphery of the sliding plate is formed into a spherical shape, and the outer periphery of the sliding plate is held by the fixed ring with a slight gap. The stern tube shaft sealing device according to item 2. (4) The stern tube shaft sealing device according to claim 3, wherein the spherical outer periphery of the sliding plate is coated with Teflon or the like.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986168148U JPH0628398Y2 (en) | 1986-11-04 | 1986-11-04 | Stern tube shaft sealing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986168148U JPH0628398Y2 (en) | 1986-11-04 | 1986-11-04 | Stern tube shaft sealing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6374399U true JPS6374399U (en) | 1988-05-18 |
| JPH0628398Y2 JPH0628398Y2 (en) | 1994-08-03 |
Family
ID=31100758
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986168148U Expired - Lifetime JPH0628398Y2 (en) | 1986-11-04 | 1986-11-04 | Stern tube shaft sealing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0628398Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010060105A (en) * | 2008-09-05 | 2010-03-18 | Eagle Burgmann Japan Co Ltd | Stern tube shaft sealing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921169U (en) * | 1982-07-30 | 1984-02-08 | イ−グル工業株式会社 | Stern tube shaft sealing device |
-
1986
- 1986-11-04 JP JP1986168148U patent/JPH0628398Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5921169U (en) * | 1982-07-30 | 1984-02-08 | イ−グル工業株式会社 | Stern tube shaft sealing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010060105A (en) * | 2008-09-05 | 2010-03-18 | Eagle Burgmann Japan Co Ltd | Stern tube shaft sealing device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0628398Y2 (en) | 1994-08-03 |
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