JPS61132198U - - Google Patents

Info

Publication number
JPS61132198U
JPS61132198U JP1985016170U JP1617085U JPS61132198U JP S61132198 U JPS61132198 U JP S61132198U JP 1985016170 U JP1985016170 U JP 1985016170U JP 1617085 U JP1617085 U JP 1617085U JP S61132198 U JPS61132198 U JP S61132198U
Authority
JP
Japan
Prior art keywords
seawater
discharge port
location
propeller
inlet
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
JP1985016170U
Other languages
Japanese (ja)
Other versions
JPH0646796Y2 (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 JP1985016170U priority Critical patent/JPH0646796Y2/en
Publication of JPS61132198U publication Critical patent/JPS61132198U/ja
Application granted granted Critical
Publication of JPH0646796Y2 publication Critical patent/JPH0646796Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • Y02T70/50—Measures to reduce greenhouse gas emissions related to the propulsion system

Landscapes

  • Jet Pumps And Other Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

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

第１図および第２図は本考案の一実施例を示し
、第１図は一部切欠き側面図、第２図は第１図の
―矢視図である。第３図は本考案の他の実施
例を示す一部切欠き側面図である。 ２…プロペラ、４…海水吸入口、６…海水吐出
口、７…海水ポンプ、１２…海水取入口、１４…
海水ポンプ、１５…エダクター。 FIGS. 1 and 2 show an embodiment of the present invention, with FIG. 1 being a partially cutaway side view and FIG. 2 being a view taken in the direction of the - arrow in FIG. 1. FIG. 3 is a partially cutaway side view showing another embodiment of the present invention. 2...Propeller, 4...Seawater inlet, 6...Seawater outlet, 7...Seawater pump, 12...Seawater intake, 14...
Seawater pump, 15... Eductor.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 船尾のプロペラ近傍の伴流係数の小さい箇所に
海水吸入口を設けると共にその伴流係数の大きい
箇所に海水吐出口を設け、その吐出口と吸入口と
を連通させる連通管を設け、該連通管に吸入口か
ら海水を吸入して吐出口からプロペラに向けて海
水を吐出させる海水圧送装置を設けたことを特徴
とする船尾流れ改良装置。 A seawater inlet is provided near the stern propeller at a location where the wake coefficient is small, a seawater discharge port is provided at a location where the wake coefficient is large, and a communication pipe is provided to communicate the discharge port and the intake port, and the communication pipe is provided. A stern flow improvement device characterized in that a seawater pressure feeding device is provided for sucking seawater from an inlet and discharging the seawater from a discharge port toward a propeller.
JP1985016170U 1985-02-06 1985-02-06 Stern flow improvement device Expired - Lifetime JPH0646796Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985016170U JPH0646796Y2 (en) 1985-02-06 1985-02-06 Stern flow improvement device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985016170U JPH0646796Y2 (en) 1985-02-06 1985-02-06 Stern flow improvement device

Publications (2)

Publication Number Publication Date
JPS61132198U true JPS61132198U (en) 1986-08-18
JPH0646796Y2 JPH0646796Y2 (en) 1994-11-30

Family

ID=30502686

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985016170U Expired - Lifetime JPH0646796Y2 (en) 1985-02-06 1985-02-06 Stern flow improvement device

Country Status (1)

Country Link
JP (1) JPH0646796Y2 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012789A (en) * 1973-04-10 1975-02-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5012789A (en) * 1973-04-10 1975-02-10

Also Published As

Publication number Publication date
JPH0646796Y2 (en) 1994-11-30

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