DE68904005T2 - Tragfluegel mit niedrigem widerstand. - Google Patents

Tragfluegel mit niedrigem widerstand.

Info

Publication number
DE68904005T2
DE68904005T2 DE8989112843T DE68904005T DE68904005T2 DE 68904005 T2 DE68904005 T2 DE 68904005T2 DE 8989112843 T DE8989112843 T DE 8989112843T DE 68904005 T DE68904005 T DE 68904005T DE 68904005 T2 DE68904005 T2 DE 68904005T2
Authority
DE
Germany
Prior art keywords
wing
low resistance
resistance
low
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.)
Expired - Fee Related
Application number
DE8989112843T
Other languages
English (en)
Other versions
DE68904005D1 (de
Inventor
Mitsutoshi Patent Licens Miura
Hiroharu Kato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan Ltd
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 by NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Application granted granted Critical
Publication of DE68904005D1 publication Critical patent/DE68904005D1/de
Publication of DE68904005T2 publication Critical patent/DE68904005T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/32Other means for varying the inherent hydrodynamic characteristics of hulls
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H1/00Propulsive elements directly acting on water
    • B63H1/02Propulsive elements directly acting on water of rotary type
    • B63H1/12Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14Propellers
    • B63H1/28Other means for improving propeller efficiency
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B1/00Hydrodynamic or hydrostatic features of hulls or of hydrofoils
    • B63B1/16Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces
    • B63B1/24Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving additional lift from hydrodynamic forces of hydrofoil type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63HMARINE PROPULSION OR STEERING
    • B63H1/00Propulsive elements directly acting on water
    • B63H1/02Propulsive elements directly acting on water of rotary type
    • B63H1/12Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14Propellers
    • B63H1/26Blades

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
DE8989112843T 1988-07-13 1989-07-13 Tragfluegel mit niedrigem widerstand. Expired - Fee Related DE68904005T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63174097A JPH0224290A (ja) 1988-07-13 1988-07-13 低抵杭水中翼

Publications (2)

Publication Number Publication Date
DE68904005D1 DE68904005D1 (de) 1993-02-04
DE68904005T2 true DE68904005T2 (de) 1993-05-13

Family

ID=15972598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989112843T Expired - Fee Related DE68904005T2 (de) 1988-07-13 1989-07-13 Tragfluegel mit niedrigem widerstand.

Country Status (7)

Country Link
US (1) US4975023A (de)
EP (1) EP0354375B1 (de)
JP (1) JPH0224290A (de)
KR (1) KR900001560A (de)
CN (1) CN1013215B (de)
DE (1) DE68904005T2 (de)
FI (1) FI893379A (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07117339B2 (ja) * 1990-08-06 1995-12-18 新日本製鐵株式会社 直流アーク炉
US5169290A (en) * 1991-11-07 1992-12-08 Carrier Corporation Blade for centrifugal flow fan
JPH06300449A (ja) * 1993-04-15 1994-10-28 Ishikawajima Harima Heavy Ind Co Ltd 直流アーク炉
JPH07190629A (ja) * 1993-04-15 1995-07-28 Ishikawajima Harima Heavy Ind Co Ltd スクラップ原料予熱装入装置
JPH07145420A (ja) * 1993-09-30 1995-06-06 Ishikawajima Harima Heavy Ind Co Ltd 電気アーク溶解炉
AU676782B2 (en) * 1993-12-03 1997-03-20 Gary Richard Randall Improvements in and relating to fluid foils
US5879131A (en) * 1994-04-25 1999-03-09 Arlton; Paul E. Main rotor system for model helicopters
JP3456066B2 (ja) * 1995-09-19 2003-10-14 三菱電機株式会社 アーク制御装置
FR2774063B1 (fr) 1998-01-29 2000-05-19 France Etat Dispositif depresseur pour systeme immerge remorque
US7878759B2 (en) * 2003-12-20 2011-02-01 Rolls-Royce Deutschland Ltd & Co Kg Mitigation of unsteady peak fan blade and disc stresses in turbofan engines through the use of flow control devices to stabilize boundary layer characteristics
EP1757806A1 (de) * 2004-05-27 2007-02-28 Intellectual Property Bank Corp. Flügel für windrad mit vertikaler welle und windrad mit vertikaler welle
EP2019186B1 (de) * 2006-04-17 2016-01-06 IHI Corporation Schaufel
JP2008180130A (ja) * 2007-01-24 2008-08-07 Tokyo Electric Power Co Inc:The 軸流水車およびその運転方法
DE102007005384A1 (de) * 2007-02-02 2008-08-07 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine sowie Rotorschaufel einer Strömungsarbeitsmaschine
JP5445586B2 (ja) * 2009-10-07 2014-03-19 トヨタ自動車株式会社 翼構造および整流装置
CN102328726A (zh) * 2011-05-26 2012-01-25 郑霞 低阻耗快艇
DE102012000376B4 (de) * 2012-01-12 2013-08-14 Ebm-Papst St. Georgen Gmbh & Co. Kg Axial- oder Diagonalventilator
US11679852B1 (en) * 2014-04-08 2023-06-20 Shaun Anthony Pritchard Superventilated blade that provides hydrodynamic force in a liquid at high speed
US10926837B2 (en) * 2014-04-08 2021-02-23 Shaun PRITCHARD Submerged planing surface that provides hydrodynamic lift in a liquid at high speed
US20180127085A1 (en) * 2016-11-07 2018-05-10 Troy Churchill Propeller
CN107605874B (zh) * 2017-08-09 2019-11-15 浙江大学 一种抗空蚀微结构表面层
RU182684U1 (ru) * 2017-10-29 2018-08-28 Виталий Алексеевич Пелешенко Подводное крыло
US20190136868A1 (en) * 2017-11-07 2019-05-09 Troy Churchill Propeller
US10766544B2 (en) 2017-12-29 2020-09-08 ESS 2 Tech, LLC Airfoils and machines incorporating airfoils

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE82803C (de) *
US1606887A (en) * 1926-11-16 Hydraulic ttjreine
DE305150C (de) *
FR450880A (fr) * 1912-03-30 1913-04-05 Lazare Montery Dispositif permettant d'augmenter la dépression existant sur la face dorsale des surfaces portantes et propulsives
FR500042A (fr) * 1918-05-27 1920-02-28 Hans Georg Garde Perfectionnements aux ailes d'hélice
DE449378C (de) * 1925-10-20 1927-09-12 Friedrich Gebers Dr Ing Schraubenpropeller mit Kavitation an der Sogseite
US1864803A (en) * 1929-07-11 1932-06-28 John M Clark Marine and aeroplane propeller
US3044432A (en) * 1959-12-02 1962-07-17 Grumman Aircraft Engineering C Method of operating and apparatus for watercraft
US3077173A (en) * 1960-03-09 1963-02-12 Thomas G Lang Base ventilated hydrofoil
US3467043A (en) * 1966-11-18 1969-09-16 Bowles Eng Corp Pure fluid force generator
US3498247A (en) * 1967-11-29 1970-03-03 Us Navy Supercavitating hydrofoil
FR2282548A1 (fr) * 1974-08-08 1976-03-19 Liber Jean Claude Pale perfectionnee pour machine a pales tournant dans un fluide
FR2395881A1 (fr) * 1977-06-30 1979-01-26 France Etat Aile supercavitante mixte
GB2032048A (en) * 1978-07-15 1980-04-30 English Electric Co Ltd Boundary layer control device
SU731075A1 (ru) * 1978-09-13 1980-04-30 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Атомного И Энергетического Насосостроения Предвключенное осевое колесо
JPS55156795A (en) * 1979-05-22 1980-12-06 Shin Meiwa Ind Co Ltd Ventilated propeller apparatus
JPS55164590A (en) * 1979-06-04 1980-12-22 Teruo Saito Device with concavity provided on outer face of blade of screw
DE3325663C2 (de) * 1983-07-15 1985-08-22 MTU Motoren- und Turbinen-Union München GmbH, 8000 München Axial durchströmtes Schaufelgitter einer mit Gas oder Dampf betriebenen Turbine
DE3716717A1 (de) * 1986-05-19 1987-11-26 Usui Kokusai Sangyo Kk Blaetter fuer hochgeschwindigkeits-propellerventilatoren

Also Published As

Publication number Publication date
FI893379A0 (fi) 1989-07-12
US4975023A (en) 1990-12-04
CN1039471A (zh) 1990-02-07
EP0354375A1 (de) 1990-02-14
KR900001560A (ko) 1990-02-27
FI893379A (fi) 1990-01-14
JPH0224290A (ja) 1990-01-26
DE68904005D1 (de) 1993-02-04
CN1013215B (zh) 1991-07-17
EP0354375B1 (de) 1992-12-23

Similar Documents

Publication Publication Date Title
DE68904005D1 (de) Tragfluegel mit niedrigem widerstand.
DE68912680T2 (de) Briefumschlag mit Rücksendeumschlag.
DE3873312D1 (de) Brennstoffelektroden mit niedrigem widerstand.
DE69018285D1 (de) Kraft-Messfühler mit Widerstandselementen.
DE68907130D1 (de) Integriertes triebwerk mit mehrfachfunktion.
DE69012705D1 (de) Streifen mit einer verbesserten Reissfestigkeit.
FI896179A0 (fi) Lagerbestaendiga, synnerligen poroesa, kalorifattiga livsmedelsprodukter.
DE68903532T2 (de) Wetterbestaendigkeitspruefung.
DE68924096D1 (de) Streifen mit einer verbesserten Reissfestigkeit.
DE68915109D1 (de) Markierungsvorrichtungen mit Tröpfen.
FI893534A (fi) Rullrotations-offsetpress med tryckplaot foer flytande plaotombyte.
DE3878687T2 (de) Spektrometer mit fotodiodenanordnung.
DE3868866D1 (de) Ergolinderivate mit antiparkinsonwirkung.
DE3583285D1 (de) Milbemycinderivate mit pestiziden eigenschaften.
NO892911D0 (no) Boreroerforbindelse.
DE3862221D1 (de) Fet-struktur mit niedrigem widerstand im eingeschalteten zustand.
DE68908865D1 (de) Reinigungsgerät mit aerodynamischen profilen.
DE3671973D1 (de) Beschleunigungsaufnehmer mit schwingfaehigem element.
NO892910D0 (no) Boreroer.
DE58903035D1 (de) Haemodialysevorrichtung mit entlueftungseinrichtung.
NO890576L (no) Anordninger med vingeseil.
DE332503T1 (de) Ski mit verbesserten kanten.
DE3884794D1 (de) Schnellboot mit zwei Tragflügeln.
DE68920595D1 (de) Flickerfreier infrarot-simulator mit widerstandsbrücken.
FI885130A0 (fi) Flyganordning med konformiga vingar.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee