JPS6366400U - - Google Patents

Info

Publication number
JPS6366400U
JPS6366400U JP1986160091U JP16009186U JPS6366400U JP S6366400 U JPS6366400 U JP S6366400U JP 1986160091 U JP1986160091 U JP 1986160091U JP 16009186 U JP16009186 U JP 16009186U JP S6366400 U JPS6366400 U JP S6366400U
Authority
JP
Japan
Prior art keywords
oil
stern tube
oil chamber
propulsion shaft
floating seal
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
JP1986160091U
Other languages
Japanese (ja)
Other versions
JPH0627519Y2 (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 JP1986160091U priority Critical patent/JPH0627519Y2/en
Publication of JPS6366400U publication Critical patent/JPS6366400U/ja
Application granted granted Critical
Publication of JPH0627519Y2 publication Critical patent/JPH0627519Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
    • B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
    • B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
    • B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
    • B63H2005/106—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type with drive shafts of second or further propellers co-axially passing through hub of first propeller, e.g. counter-rotating tandem propellers with co-axial drive shafts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H23/00—Transmitting power from propulsion power plant to propulsive elements
    • B63H23/32—Other parts
    • B63H23/321—Bearings or seals specially adapted for propeller shafts
    • B63H2023/323—Bearings for coaxial propeller shafts, e.g. for driving propellers of the counter-rotative type

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Of Bearings (AREA)

Description

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

第１図は本考案の好適一実施例を示す構成図、
第２図は他の実施例を示す側断面図、第３図は第
２図におけるＡ部拡大断面図、第４図は従来例を
示す構成図である。 図中、１は船尾管、２は推進軸、３は油室、４
はフローテイングシール、６は油循環系である。 FIG. 1 is a configuration diagram showing a preferred embodiment of the present invention;
FIG. 2 is a side sectional view showing another embodiment, FIG. 3 is an enlarged sectional view of section A in FIG. 2, and FIG. 4 is a configuration diagram showing a conventional example. In the diagram, 1 is the stern tube, 2 is the propulsion shaft, 3 is the oil chamber, and 4
is a floating seal, and 6 is an oil circulation system.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 船尾管の両端部に設けられ、該船尾管と推進軸
との間に液密に油室を形成するために、該推進軸
の外周部に密接される船尾管のシール装置におい
て、上記船尾管の端部に設けられ該船尾管と上記
推進軸との間に非接触で上記油室を区画形成する
ためのフローテイングシールと、該フローテイン
グシールから漏出する油を回収するための油回収
ケーシングと、該油回収ケーシングと上記油室と
の間に設けられ回収油を上記油室へ循環供給させ
るための油循環系とを備えたことを特徴とする船
尾管のシール装置。 In a stern tube sealing device that is provided at both ends of a stern tube and is brought into close contact with the outer periphery of the propulsion shaft to form a liquid-tight oil chamber between the stern tube and the propulsion shaft, the stern tube is a floating seal provided at the end of the stern tube and the propulsion shaft to partition the oil chamber in a non-contact manner; and an oil recovery casing for recovering oil leaking from the floating seal. and an oil circulation system provided between the oil recovery casing and the oil chamber for circulating and supplying recovered oil to the oil chamber.
JP1986160091U 1986-10-21 1986-10-21 Counter-rotating shaft seal device Expired - Lifetime JPH0627519Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986160091U JPH0627519Y2 (en) 1986-10-21 1986-10-21 Counter-rotating shaft seal device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986160091U JPH0627519Y2 (en) 1986-10-21 1986-10-21 Counter-rotating shaft seal device

Publications (2)

Publication Number Publication Date
JPS6366400U true JPS6366400U (en) 1988-05-02
JPH0627519Y2 JPH0627519Y2 (en) 1994-07-27

Family

ID=31085143

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986160091U Expired - Lifetime JPH0627519Y2 (en) 1986-10-21 1986-10-21 Counter-rotating shaft seal device

Country Status (1)

Country Link
JP (1) JPH0627519Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009087831A1 (en) * 2008-01-08 2009-07-16 Ihi Marine United Inc. Contra-rotating propeller marine propulsion device
WO2009087832A1 (en) * 2008-01-09 2009-07-16 Ihi Marine United Inc. Contra-rotating propeller marine propulsion device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101302982B1 (en) * 2011-06-07 2013-09-03 삼성중공업 주식회사 Propulsion apparatus for ship, and ship having the same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58183386A (en) * 1982-04-20 1983-10-26 Kobe Steel Ltd Apparatus for recovering leaked oil of stern tube
JPS6055599U (en) * 1983-09-27 1985-04-18 三菱重工業株式会社 Stern tube shaft sealing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58183386A (en) * 1982-04-20 1983-10-26 Kobe Steel Ltd Apparatus for recovering leaked oil of stern tube
JPS6055599U (en) * 1983-09-27 1985-04-18 三菱重工業株式会社 Stern tube shaft sealing device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009087831A1 (en) * 2008-01-08 2009-07-16 Ihi Marine United Inc. Contra-rotating propeller marine propulsion device
JP2009161050A (en) * 2008-01-08 2009-07-23 Ihi Marine United Inc Propulsion unit for contra-rotating propeller type ship
WO2009087832A1 (en) * 2008-01-09 2009-07-16 Ihi Marine United Inc. Contra-rotating propeller marine propulsion device
JP2009161116A (en) * 2008-01-09 2009-07-23 Ihi Marine United Inc Propulsion unit for contra-rotating propeller type ship

Also Published As

Publication number Publication date
JPH0627519Y2 (en) 1994-07-27

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