JPH01109662U

JPH01109662U -

Info

Publication number: JPH01109662U
Application number: JP572388U
Authority: JP
Priority date: 1988-01-19
Filing date: 1988-01-19
Publication date: 1989-07-25

Description

[Brief explanation of the drawing]

第１図はこの考案に係るプロペラ軸のシール装
置の縦断面図、第２図は第１図の―断面図、
第３図はシール装置の他の実施例の縦断面図であ
る。（符号）、２……船尾管、２ａ……船尾管のフ
ランジ部、２ｃ……船尾管のスペース部、３……
プロペラ軸、４……シート、４ａ……シートの本
体部、５……シールボデイー、５ａ……シールボ
デイーの本体部、６……締付けバンド、８……冷
却水供給用パイプ。 Fig. 1 is a longitudinal cross-sectional view of a propeller shaft sealing device according to this invention, Fig. 2 is a cross-sectional view of Fig. 1,
FIG. 3 is a longitudinal sectional view of another embodiment of the sealing device. (Symbol), 2... Stern tube, 2a... Flange part of the stern tube, 2c... Space part of the stern tube, 3...
Propeller shaft, 4... Seat, 4a... Main body of seat, 5... Seal body, 5a... Main body of seal body, 6... Tightening band, 8... Cooling water supply pipe.

補正昭６３．５．９実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment May 9, 1983 The claims for utility model registration and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】プロペラ軸３を内挿する船尾管２に取り付け
られるシート４と、このシート４より船内側に在
つて、前記ペロペラ軸３に取り付けられるシール
ボデイー５とを面接触させて前記プロペラ軸３を
伝わつて船内側に浸入しようとする水のシールを
図るプロペラ軸のシール装置において、前記シー
ト４とシールボデイー５双方の本体部４ａ，５ａ
を弾性可撓構造にしたことを特徴とするプロペラ
軸のシール装置。船尾管２の筒部２ｂにシート４を外嵌し、こ
のシート４外周を締付けバンド６で締め付けてな
る請求項記載プロペラ軸のシール装置。シート４と船尾管２のフランジ部２ａとの間
に露出するスペース部２ｃを有し、このスペース
部２ｃに内外周を連通する冷却水供給孔９を設け
てなる請求項または記載のプロペラ軸のシー
ル装置。シート４に内外周を連通する冷却水供給孔９
を設けてなる請求項または記載のプロペラ軸
のシール装置。 [Claims for Utility Model Registration] A sheet 4 attached to the stern tube 2 into which the propeller shaft 3 is inserted is brought into surface contact with a seal body 5 located inboard of the seat 4 and attached to the propeller shaft 3. In a propeller shaft sealing device for sealing water that tries to infiltrate into the inside of a ship through the propeller shaft 3, main body portions 4a and 5a of both the seat 4 and the seal body 5 are provided.
A propeller shaft sealing device characterized by having an elastically flexible structure. 2. A sealing device for a propeller shaft according to claim 1, wherein a seat 4 is fitted onto the cylindrical portion 2b of the stern tube 2, and the outer periphery of the seat 4 is tightened with a tightening band 6. A propeller shaft according to claim 1, wherein a space portion 2c is exposed between the seat 4 and the flange portion 2a of the stern tube 2, and a cooling water supply hole 9 is provided in the space portion 2c to communicate the inner and outer peripheries. sealing device. A cooling water supply hole 9 communicating the inner and outer peripheries of the seat 4
A sealing device for a propeller shaft according to claim 1, further comprising:

【図面の簡単な説明】第１図はこの考案に係るプロペラ軸のシール装
置の縦断面図、第２図は第１図の―断面図、
第３図および第４図はシール装置の他の実施例の
縦断面図である。（符号）、２……船尾管、２ａ……船尾管のフ
ランジ部、２ｃ……船尾管のスペース部、３……
プロペラ軸、４……シート、４ａ……シートの本
体部、５……シールボデイー、５ａ……シールボ
デイーの本体部、６……締付けバンド、９……冷
却水供給孔。[Brief Description of the Drawings] Figure 1 is a longitudinal cross-sectional view of a propeller shaft sealing device according to this invention, Figure 2 is a cross-sectional view of Figure 1,
3 and 4 are longitudinal sectional views of other embodiments of the sealing device. (Symbol), 2... Stern tube, 2a... Flange part of the stern tube, 2c... Space part of the stern tube, 3...
Propeller shaft, 4... Seat, 4a... Main body of seat, 5... Seal body, 5a... Main body of seal body, 6... Tightening band, 9... Cooling water supply hole.

Claims

[Claims for Utility Model Registration] A sheet 4 attached to the stern tube 2 into which the propeller shaft 3 is inserted is brought into surface contact with a seal body 5 located inboard of the seat 4 and attached to the propeller shaft 3. In a propeller shaft sealing device for sealing water that tries to infiltrate into the inside of a ship through the propeller shaft 3, main body portions 4a and 5a of both the seat 4 and the seal body 5 are provided.
A propeller shaft sealing device characterized by having an elastically flexible structure. 2. A sealing device for a propeller shaft according to claim 1, wherein a seat 4 is fitted onto the cylindrical portion 2b of the stern tube 2, and the outer periphery of the seat 4 is tightened with a tightening band 6. A sealing device for a propeller shaft according to claim 1, further comprising an exposed space portion 2c between the seat 4 and the flange portion 2a of the stern tube 2, and a cooling water supply pipe 8 attached to the space portion 2c.