JPH0474194U - - Google Patents

Info

Publication number
JPH0474194U
JPH0474194U JP1990118429U JP11842990U JPH0474194U JP H0474194 U JPH0474194 U JP H0474194U JP 1990118429 U JP1990118429 U JP 1990118429U JP 11842990 U JP11842990 U JP 11842990U JP H0474194 U JPH0474194 U JP H0474194U
Authority
JP
Japan
Prior art keywords
tank
air
stern
propeller
supply device
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
JP1990118429U
Other languages
English (en)
Other versions
JPH0810553Y2 (ja
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 JP1990118429U priority Critical patent/JPH0810553Y2/ja
Publication of JPH0474194U publication Critical patent/JPH0474194U/ja
Application granted granted Critical
Publication of JPH0810553Y2 publication Critical patent/JPH0810553Y2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T70/00—Maritime or waterways transport
    • Y02T70/10—Measures concerning design or construction of watercraft hulls

Landscapes

  • Vibration Prevention Devices (AREA)

Description

【図面の簡単な説明】
第１図ａは本考案の実施例にかかる船尾防振ダ
ンパーを備えた船尾部の概略側面図、同図ｂは同
横断面図である。第２図と第３図は従来の防振ダ
ンパーを備えた船尾部の概略横断面図である。 １……船尾船体、２……プロペラ、４……（防
振）タンク、５……船尾船底面、６……開孔、７
……空気供給装置、８……気泡（気泡層）。

Claims (1)

    【実用新案登録請求の範囲】
  1. プロペラを備えた船舶の船尾部であつて、該プ
    ロペラの上方の船体内にタンクを設け、該タンク
    と外海水とを連通する開孔を該タンクの底面に設
    けた防振ダンパーにおいて、該タンクを深さの小
    さいタンクに形成し、該タンク内に所定圧の空気
    を強制的に送給す空気供給装置を設け、該空気供
    給装置から該タンクに常に空気を供給して前記開
    孔から外部に気泡を排出して船尾防振とともに船
    体抵抗を減少させるようにしたことを特徴とする
    抵抗減少型船尾防振ダンパー。
JP1990118429U 1990-11-09 1990-11-09 抵抗減少型船尾防振ダンパー Expired - Fee Related JPH0810553Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1990118429U JPH0810553Y2 (ja) 1990-11-09 1990-11-09 抵抗減少型船尾防振ダンパー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990118429U JPH0810553Y2 (ja) 1990-11-09 1990-11-09 抵抗減少型船尾防振ダンパー

Publications (2)

Publication Number Publication Date
JPH0474194U true JPH0474194U (ja) 1992-06-29
JPH0810553Y2 JPH0810553Y2 (ja) 1996-03-29

Family

ID=31866347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990118429U Expired - Fee Related JPH0810553Y2 (ja) 1990-11-09 1990-11-09 抵抗減少型船尾防振ダンパー

Country Status (1)

Country Link
JP (1) JPH0810553Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025598U (ja) * 1983-07-29 1985-02-21 三井造船株式会社 減音装置
JPH0198795U (ja) * 1987-12-23 1989-07-03

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6025598U (ja) * 1983-07-29 1985-02-21 三井造船株式会社 減音装置
JPH0198795U (ja) * 1987-12-23 1989-07-03

Also Published As

Publication number Publication date
JPH0810553Y2 (ja) 1996-03-29

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees