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KR840005402A - Propeller propulsion system and its efficiency enhancement method - Google Patents

Propeller propulsion system and its efficiency enhancement method Download PDF

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Publication number
KR840005402A
KR840005402A KR1019830003282A KR830003282A KR840005402A KR 840005402 A KR840005402 A KR 840005402A KR 1019830003282 A KR1019830003282 A KR 1019830003282A KR 830003282 A KR830003282 A KR 830003282A KR 840005402 A KR840005402 A KR 840005402A
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KR
South Korea
Prior art keywords
propeller
hull
fluid
conduit
length
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Ceased
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KR1019830003282A
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Korean (ko)
Inventor
루이스 호르넬 라몬 (외 1)
Original Assignee
아스틸에로스 에스빠올레스, 소씨에떼 아노님
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Application filed by 아스틸에로스 에스빠올레스, 소씨에떼 아노님 filed Critical 아스틸에로스 에스빠올레스, 소씨에떼 아노님
Publication of KR840005402A publication Critical patent/KR840005402A/en
Ceased legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • 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
    • B63H5/16—Arrangements on vessels of propulsion elements directly acting on water of propellers characterised by being mounted in recesses; with stationary water-guiding elements; Means to prevent fouling of the propeller, e.g. guards, cages or screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/28—Other means for improving propeller efficiency

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
  • Types And Forms Of Lifts (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Structure Of Transmissions (AREA)
  • Control Of Transmission Device (AREA)

Abstract

내용 없음No content

Description

프로펠러 추진장치 및 그 효율 증강법Propeller propulsion system and its efficiency enhancement method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제1도는 본 발명의 핀이 사용된 선박의 측단면도.1 is a side cross-sectional view of a vessel in which the pin of the present invention is used.

제2도는 본 발명에 따른 선박 후미의 반쪽에 대한 정면도.2 is a front view of the half of the ship's tail according to the invention.

Claims (15)

선체와 유체속에서 선체를 추진시키기 위한 프로펠러에 수반된 노즐을 갖춘 프로펠러 추진장치에 있어서 최소한 한개의 핀을 선체에 부착시켜 노즐로 들어가는 유체의 흐름이 선체에 역효과를 미치는 것을 방지하는 것을 특징으로 하는 프로펠러 추진장치.A propeller propulsion device having a nozzle accompanying a propeller for propelling the hull in the hull and fluid, wherein at least one pin is attached to the hull to prevent the flow of fluid entering the nozzle from adversely affecting the hull. Propeller Propulsion. 제1항에 있어서, 길이 방향의 터널을 형성하는 두개의 핀의 최소한 일부가 노즐의 상류측 유체 흐름에 위치하는 것을 특징으로 하는 프로펠러 추진장치.2. The propeller propeller of claim 1 wherein at least some of the two fins forming the longitudinal tunnel are located in the fluid flow upstream of the nozzle. 제2항에 있어서, 선체의 중심면에서 핀의 외측모서리까지의 거리가 노즐 직경의 1/4보다 큰 것을 특징으로 하는 프로펠러 추진장치.The propeller propulsion device according to claim 2, wherein the distance from the center surface of the hull to the outer edge of the fin is greater than 1/4 of the nozzle diameter. 제3항에 있어서, 그 거리가 노즐 직경보다 작은 것을 특징으로 하는 프로펠러 추진장치.4. A propeller propulsion device according to claim 3, wherein the distance is smaller than the nozzle diameter. 제4항에 있어서, 노즐의 외표면은 핀의 내표면에 인접하며, 중심면에 수직한 면상에서 측정된 내외표면간의 수직거리가 공간적으로 평행한 면상에서 측정된 내외표면간의 수직거리와 같지 않은 것을 특징으로 하는 프로펠러 추진장치.The method of claim 4, wherein the outer surface of the nozzle is adjacent to the inner surface of the fin, and the vertical distance between the inner and outer surfaces measured on the plane perpendicular to the center plane is not equal to the vertical distance between the inner and outer surfaces measured on the spatially parallel plane. Propeller propulsion device characterized in that. 제1항에 있어서, 최소한 한개의 핀의 길이가 선체 길이의 1/25보다 크고 선체길이의 1/4보다 큰것을 특징으로 하는 프로펠러 추진장치.The propeller propeller of claim 1 wherein the length of at least one pin is greater than 1/25 of the hull length and greater than 1/4 of the hull length. 제5항에 있어서, 핀의 길이가 선체 길이의 1/25보다 크고 선체 길이의 1/4보다 작은 것을 특징으로 하는 프로펠러 추진장치.6. The propeller propeller of claim 5 wherein the length of the pin is greater than 1/25 of the hull length and less than 1/4 of the hull length. 프로펠러 추진장치가 선체와 유체중에서 선체를 추진시키기 위한 프로펠러 유체의 흐름을 프로펠러로 향하게 하는 도관 및 선체에 부착된 최소한 한개의 핀으로 조합되어 있어서 도관으로 흐르는 유체의 흐름에 의해 선체에 대한 유체의 흐름의 역효과를 방지하는 것을 특징으로 하는 프로펠러 추진장치.The propeller propeller is a combination of a conduit for directing the flow of propeller fluid in the hull and fluid into the propeller and at least one pin attached to the hull, so that the flow of fluid to the hull by the flow of fluid through the conduit Propeller propulsion device, characterized in that to prevent the adverse effect of. 제8항에 있어서, 도관은 회전하지 않으며, 프로펠러는 공축을 중심으로 회전하는 다수의 날개를 갖추고 있고, 각 날개의 끝에 판이 설치되어 있으며, 도관은 프로펠러와 동축상의 다른 위치에 설치되는 것을 특징으로 하는 프로펠러 추진장치.9. The conduit of claim 8 wherein the conduit does not rotate, and the propeller has a plurality of vanes that rotate about a coaxial axis, plates are provided at the ends of each vane, and the conduits are installed at different locations coaxial with the propeller. Propeller propulsion system. 제9항에 있어서, 선체의 중심면으로부터 최소한 한개의 핀의 외측 모소리까지의 거리가 도관 직경의 1/4보다 크고 도관 직경보다 작은 것을 특징으로 하는 프로펠러 추진장치.10. The propeller propeller of claim 9 wherein the distance from the center face of the hull to at least one outer horn of the pin is greater than one quarter of the diameter of the conduit and less than the diameter of the conduit. 제10항에 있어서, 최소한 한개의 핀 길이가 선체 길이의 1/25보다 크고 선체 길이의 1/4보다 작은 것을 특징으로 하는 프로펠러 추진장치.11. The propeller propeller of claim 10 wherein at least one fin length is greater than 1/25 of the hull length and less than 1/4 of the hull length. 제11항에 있어서, 선미 터널을 형성하는 최소한 두개의 핀이 있는 것을 특징으로 하는 프로펠러 추진장치.12. The propeller propeller of claim 11 wherein there are at least two fins forming a stern tunnel. 프로펠러도관 구조를 흐르는 유체의 흐름이 선체를 흐르는 유체 흐름에 의해 간섭되는 것을 방지하여 도관에 흡수되는 유체의 흐름이 선체의 후미에서 발생되는 유체흐름에 영향을 받지 않게 하는 것을 특징으로 하는 프로펠러 효율 증강법.Improving propeller efficiency by preventing the flow of fluid flowing through the propeller conduit structure from interfering with the flow of fluid through the hull such that the flow of fluid absorbed by the conduit is not affected by the fluid flow generated at the rear of the hull. method. 제13항에 있어서, 선체 외부로 돌출되어 있고 최소한 일부가 도관의 주위를 둘러싸는 두개의 핀으로 구성된 선미 터널이 이용되는 것을 특징으로 하는 프로펠러 효율 증강법.14. The propeller efficiency enhancement method of claim 13 wherein a stern tunnel consisting of two fins protruding out of the hull and at least partly surrounding the conduit is used. 제7항에 있어서, 노즐의 길이가 프로펠러 직경보다 작고 프로펠러 직경의 0.1배보다 큰 것을 특징으로 하는 프로펠러 추진장치.8. The propeller propulsion device of claim 7, wherein the length of the nozzle is less than the propeller diameter and greater than 0.1 times the propeller diameter. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019830003282A 1982-07-19 1983-07-18 Propeller propulsion system and its efficiency enhancement method Ceased KR840005402A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ES514112 1982-07-19
ES514112 1982-07-19

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KR840005402A true KR840005402A (en) 1984-11-12

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KR1019830003282A Ceased KR840005402A (en) 1982-07-19 1983-07-18 Propeller propulsion system and its efficiency enhancement method

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EP (1) EP0100058A1 (en)
JP (1) JPS5996093A (en)
KR (1) KR840005402A (en)
BR (1) BR8303846A (en)
DD (1) DD210095A5 (en)
DK (1) DK332083A (en)
FI (1) FI832576L (en)
GR (1) GR82298B (en)
NO (1) NO832600L (en)
PL (1) PL243092A1 (en)
PT (1) PT77032B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1034333C2 (en) * 2007-09-04 2009-03-11 Hrp Holding B V Combined propeller and jet pipe propulsion system for boat, has propeller completely enclosed by jet pipe supported against stern
ES2317799B1 (en) * 2008-08-01 2010-03-17 Juan Jose Romero Vazquez PROPULSION SYSTEM WITH HELICE AND FIXED TOWER REGARDING HELICE.
CH699473A2 (en) * 2008-08-27 2010-03-15 Drs Drag Reduction Systems Sa Device for channeling the water flow around the hub of a ship's propeller.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1106558A (en) * 1954-08-19 1955-12-20 Ostermann & Co propeller screen
FR1170011A (en) * 1957-03-25 1959-01-08 Fin for stabilizing and directing water nets for boats
DE1842679U (en) * 1960-08-05 1961-11-30 Ts B Konstrukcji Okretowych COVERING A SHIP'S SCREW.
FR1425538A (en) * 1964-12-07 1966-01-24 Underwater jet thruster
US3635186A (en) * 1970-02-25 1972-01-18 William H German Ship construction
JPS5271095A (en) * 1975-08-14 1977-06-14 Mitsui Eng & Shipbuild Co Ltd Ship

Also Published As

Publication number Publication date
JPS5996093A (en) 1984-06-02
DK332083A (en) 1984-01-20
FI832576L (en) 1984-01-20
DK332083D0 (en) 1983-07-19
GR82298B (en) 1984-12-13
EP0100058A1 (en) 1984-02-08
NO832600L (en) 1984-01-20
PT77032B (en) 1986-02-03
BR8303846A (en) 1984-08-28
DD210095A5 (en) 1984-05-30
FI832576A0 (en) 1983-07-14
PL243092A1 (en) 1984-03-12
PT77032A (en) 1983-08-01

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