JPS63181599U - - Google Patents

Info

Publication number
JPS63181599U
JPS63181599U JP7283387U JP7283387U JPS63181599U JP S63181599 U JPS63181599 U JP S63181599U JP 7283387 U JP7283387 U JP 7283387U JP 7283387 U JP7283387 U JP 7283387U JP S63181599 U JPS63181599 U JP S63181599U
Authority
JP
Japan
Prior art keywords
seal
shaft
periphery
pressure fluid
stern
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
Application number
JP7283387U
Other languages
Japanese (ja)
Other versions
JPH0645438Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1987072833U priority Critical patent/JPH0645438Y2/en
Publication of JPS63181599U publication Critical patent/JPS63181599U/ja
Application granted granted Critical
Publication of JPH0645438Y2 publication Critical patent/JPH0645438Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Sealing Devices (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案の第１の実施例を示す概略的な
システム説明図、第２図は第２の実施例を示す要
部半裁断面図、第３図は従来構造の１例を示す半
裁断面図である。 １……船体、２……プロペラボス、３……プロ
ペラ軸、４……スリーブライナ、５，５ａ，５ｂ
，６……リツプシール、７，８……セグメントシ
ール、９，１３……導圧路、１１……インフレー
タブルシール、１２……中空部、１４……圧縮空
気供給部、１８，２１，２２……電磁弁、２４…
…制御部。 FIG. 1 is a schematic system explanatory diagram showing a first embodiment of the present invention, FIG. 2 is a half-cut sectional view of main parts showing the second embodiment, and FIG. 3 is a half-cut sectional view showing an example of a conventional structure. FIG. 1... Hull, 2... Propeller boss, 3... Propeller shaft, 4... Sleeve liner, 5, 5a, 5b
, 6... Lip seal, 7, 8... Segment seal, 9, 13... Pressure path, 11... Inflatable seal, 12... Hollow section, 14... Compressed air supply section, 18, 21, 22... Solenoid valve, 24...
...control section.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 船尾のプロペラ軸の軸周をシールする船尾管軸
封装置において、シール最外部に、内部が中空に
なり、この中空部へ高圧流体を導入することによ
つて前記軸周に密着するインフレータブルシール
を備え、該インフレータブルシールへの高圧流体
の導入が、制御部からの信号を入力して動作する
電磁弁によつて、プロペラ軸停止時に行なわれる
よう制御されてなることを特徴とする船尾管軸封
装置。 In a stern tube shaft sealing device that seals the periphery of a stern propeller shaft, an inflatable seal is provided at the outermost part of the seal, which has a hollow interior and tightly seals the periphery of the shaft by introducing high-pressure fluid into this hollow part. A stern tube shaft seal, characterized in that the introduction of high-pressure fluid into the inflatable seal is controlled by a solenoid valve operated by inputting a signal from a control section to be performed when the propeller shaft is stopped. Device.
JP1987072833U 1987-05-18 1987-05-18 Stern tube shaft sealing device Expired - Lifetime JPH0645438Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987072833U JPH0645438Y2 (en) 1987-05-18 1987-05-18 Stern tube shaft sealing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987072833U JPH0645438Y2 (en) 1987-05-18 1987-05-18 Stern tube shaft sealing device

Publications (2)

Publication Number Publication Date
JPS63181599U true JPS63181599U (en) 1988-11-24
JPH0645438Y2 JPH0645438Y2 (en) 1994-11-24

Family

ID=30916632

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987072833U Expired - Lifetime JPH0645438Y2 (en) 1987-05-18 1987-05-18 Stern tube shaft sealing device

Country Status (1)

Country Link
JP (1) JPH0645438Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0366903A (en) * 1989-07-27 1991-03-22 Korea Advanced Inst Of Sci Technol Piston seal device of pneumatic cylinder
JPH0371998U (en) * 1989-11-02 1991-07-19

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108662U (en) * 1982-10-27 1983-07-23 株式会社東芝 Shaft seal device
JPS6055600U (en) * 1983-09-27 1985-04-18 三菱重工業株式会社 Stern tube shaft sealing device
JPS60127164U (en) * 1984-01-31 1985-08-27 キ−パ−株式会社 Stern tube emergency seal
JPH037832A (en) * 1989-06-02 1991-01-16 Matsushita Refrig Co Ltd Multiple-room heating and cooling apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108662U (en) * 1982-10-27 1983-07-23 株式会社東芝 Shaft seal device
JPS6055600U (en) * 1983-09-27 1985-04-18 三菱重工業株式会社 Stern tube shaft sealing device
JPS60127164U (en) * 1984-01-31 1985-08-27 キ−パ−株式会社 Stern tube emergency seal
JPH037832A (en) * 1989-06-02 1991-01-16 Matsushita Refrig Co Ltd Multiple-room heating and cooling apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0366903A (en) * 1989-07-27 1991-03-22 Korea Advanced Inst Of Sci Technol Piston seal device of pneumatic cylinder
JPH0371998U (en) * 1989-11-02 1991-07-19

Also Published As

Publication number Publication date
JPH0645438Y2 (en) 1994-11-24

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