JPH0286897U - - Google Patents

Info

Publication number
JPH0286897U
JPH0286897U JP16744888U JP16744888U JPH0286897U JP H0286897 U JPH0286897 U JP H0286897U JP 16744888 U JP16744888 U JP 16744888U JP 16744888 U JP16744888 U JP 16744888U JP H0286897 U JPH0286897 U JP H0286897U
Authority
JP
Japan
Prior art keywords
propeller
propulsion
pump jet
ship
ability
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
JP16744888U
Other languages
Japanese (ja)
Other versions
JPH0615830Y2 (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 JP16744888U priority Critical patent/JPH0615830Y2/en
Publication of JPH0286897U publication Critical patent/JPH0286897U/ja
Application granted granted Critical
Publication of JPH0615830Y2 publication Critical patent/JPH0615830Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Structures Of Non-Positive Displacement Pumps (AREA)

Description

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

第１図は本考案の第一実施例を示す船尾部の一
部切断側面図、第２図は主機関を１台とした場合
の要部図、第３図はポンプジエツト推進器を可変
ピツチプロペラにした場合の第二実施例の説明図
、第４図はスクリユープロペラを可変ピツチプロ
ペラにした場合の第三実施例の説明図である。第
５図ａ，ｂ，ｃはそれぞれ在来のスクリユープロ
ペラ、遊転プロペラおよび２重反転プロペラの比
較図である。 １……船体、２……舵、３……スクリユープロ
ペラ、４……ポンプジエツト推進器、５，１５…
…プロペラ軸、９，２０，２６……主機関、１０
……羽根車、１１……案内羽根、１２……案内羽
根ボス、１３……ダクト。 Fig. 1 is a partially cutaway side view of the stern section showing the first embodiment of the present invention, Fig. 2 is a view of the main parts when one main engine is used, and Fig. 3 is a pump jet propulsion device with a variable pitch propeller. FIG. 4 is an explanatory diagram of the second embodiment in which the screw propeller is replaced with a variable pitch propeller. Figures 5a, b, and c are comparative diagrams of a conventional screw propeller, an idling propeller, and a counter-rotating propeller, respectively. 1... Hull, 2... Rudder, 3... Screw propeller, 4... Pump jet propulsion device, 5, 15...
...Propeller shaft, 9, 20, 26...Main engine, 10
... impeller, 11 ... guide vane, 12 ... guide vane boss, 13 ... duct.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 船首側にスクリユープロペラ、船尾側にポンプ
ジエツト推進器をそれぞれ同一軸心上に並設する
と共に、これらの各推進器がそれぞれ独立に又は
同時に駆動できるように構成して船舶の運航状態
に応じた最適な推進方法を選ぶことができるよう
にしたことを特徴とする舶用複合プロペラ。 A screw propeller on the bow side and a pump jet propulsion device on the stern side are arranged side by side on the same axis, and these propulsion devices are configured so that they can be driven independently or simultaneously, depending on the operating status of the ship. A marine composite propeller characterized by the ability to select the optimal propulsion method.
JP16744888U 1988-12-24 1988-12-24 Marine Propeller Expired - Lifetime JPH0615830Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16744888U JPH0615830Y2 (en) 1988-12-24 1988-12-24 Marine Propeller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16744888U JPH0615830Y2 (en) 1988-12-24 1988-12-24 Marine Propeller

Publications (2)

Publication Number Publication Date
JPH0286897U true JPH0286897U (en) 1990-07-10
JPH0615830Y2 JPH0615830Y2 (en) 1994-04-27

Family

ID=31455753

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16744888U Expired - Lifetime JPH0615830Y2 (en) 1988-12-24 1988-12-24 Marine Propeller

Country Status (1)

Country Link
JP (1) JPH0615830Y2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012086667A (en) * 2010-10-19 2012-05-10 Mitsubishi Heavy Ind Ltd Ship and propulsion system
CN108116634A (en) * 2017-12-12 2018-06-05 裴睿涛 Underwater rescue work promotes equipment

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7365951B2 (en) * 2020-03-26 2023-10-20 株式会社Ｉｈｉ原動機 Operating method of multi-engine single-shaft ship propulsion system and multi-machine single-shaft ship propulsion system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012086667A (en) * 2010-10-19 2012-05-10 Mitsubishi Heavy Ind Ltd Ship and propulsion system
CN108116634A (en) * 2017-12-12 2018-06-05 裴睿涛 Underwater rescue work promotes equipment

Also Published As

Publication number Publication date
JPH0615830Y2 (en) 1994-04-27

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