JPS60127165U - Stern tube emergency seal - Google Patents

Stern tube emergency seal

Info

Publication number
JPS60127165U
JPS60127165U JP1221484U JP1221484U JPS60127165U JP S60127165 U JPS60127165 U JP S60127165U JP 1221484 U JP1221484 U JP 1221484U JP 1221484 U JP1221484 U JP 1221484U JP S60127165 U JPS60127165 U JP S60127165U
Authority
JP
Japan
Prior art keywords
stern tube
emergency seal
propulsion shaft
casing
tube emergency
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
JP1221484U
Other languages
Japanese (ja)
Other versions
JPH0211661Y2 (en
Inventor
智 高橋
Original Assignee
キ−パ−株式会社
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 by キ−パ−株式会社 filed Critical キ−パ−株式会社
Priority to JP1221484U priority Critical patent/JPS60127165U/en
Publication of JPS60127165U publication Critical patent/JPS60127165U/en
Application granted granted Critical
Publication of JPH0211661Y2 publication Critical patent/JPH0211661Y2/ja
Granted legal-status Critical Current

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  • Sealing Devices (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の緊急用シールの断面図、第２図は非作動
状態に在る本考案の緊急用シールの断面図、第３図は作
動状態に在る本考案の緊急用シールの断面図である。 １・・・ケーシング、２・・・推進軸、３・・・溝、４
・・・緊急用シール、５・・・流体供給口、６・・・隙
間、７・・・突条。Figure 1 is a sectional view of a conventional emergency seal, Figure 2 is a sectional view of the emergency seal of the present invention in an inactive state, and Figure 3 is a cross-sectional view of the emergency seal of the present invention in an activated state. It is a diagram. 1...Casing, 2...Propulsion shaft, 3...Groove, 4
...Emergency seal, 5...Fluid supply port, 6...Gap, 7...Protrusion.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 船尾管本体に固定したケーシング１の一部に推進軸２に
対面して設けた環状溝３の中を高圧流体によって内径へ
移動し推進軸２に密着させる緊急用シール４において；
側周円筒面に複数本の突条７を設け、前記推進軸２に最
も近い前記突条７が゛非作動時に前記溝３の両側におけ
るケーシング１の突出環状面８と同一平面上近くになる
ことを特徴とする船尾管緊急用シール。In the emergency seal 4, which is moved to the inner diameter by high-pressure fluid in an annular groove 3 provided in a part of the casing 1 fixed to the stern tube body, facing the propulsion shaft 2, and brought into close contact with the propulsion shaft 2;
A plurality of protrusions 7 are provided on the side circumferential cylindrical surface, and the protrusion 7 closest to the propulsion shaft 2 is located close to the same plane as the protruding annular surface 8 of the casing 1 on both sides of the groove 3 when inactive. A stern tube emergency seal characterized by:
JP1221484U 1984-01-31 1984-01-31 Stern tube emergency seal Granted JPS60127165U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1221484U JPS60127165U (en) 1984-01-31 1984-01-31 Stern tube emergency seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1221484U JPS60127165U (en) 1984-01-31 1984-01-31 Stern tube emergency seal

Publications (2)

Publication Number Publication Date
JPS60127165U true JPS60127165U (en) 1985-08-27
JPH0211661Y2 JPH0211661Y2 (en) 1990-03-27

Family

ID=30495063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1221484U Granted JPS60127165U (en) 1984-01-31 1984-01-31 Stern tube emergency seal

Country Status (1)

Country Link
JP (1) JPS60127165U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013181660A (en) * 2012-02-29 2013-09-12 Blohm + Voss Industries Gmbh Ship sealed partition wall in region of shaft duct

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828981U (en) * 1971-08-18 1973-04-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828981U (en) * 1971-08-18 1973-04-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013181660A (en) * 2012-02-29 2013-09-12 Blohm + Voss Industries Gmbh Ship sealed partition wall in region of shaft duct

Also Published As

Publication number Publication date
JPH0211661Y2 (en) 1990-03-27

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