MA25723A1 - Propulseur haute performance. - Google Patents

Propulseur haute performance.

Info

Publication number
MA25723A1
MA25723A1 MA26796A MA26796A MA25723A1 MA 25723 A1 MA25723 A1 MA 25723A1 MA 26796 A MA26796 A MA 26796A MA 26796 A MA26796 A MA 26796A MA 25723 A1 MA25723 A1 MA 25723A1
Authority
MA
Morocco
Prior art keywords
high performance
performance propeller
propeller
performance
Prior art date
Application number
MA26796A
Other languages
English (en)
Inventor
Wei Han
Yuanling Li
Lianyun Sun
Original Assignee
Wei Han
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 Wei Han filed Critical Wei Han
Publication of MA25723A1 publication Critical patent/MA25723A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • 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
    • 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
    • B63H1/16—Propellers having a shrouding ring attached to blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/001—Shrouded propellers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/18—Aerodynamic features
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
MA26796A 2000-02-29 2002-08-29 Propulseur haute performance. MA25723A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN00213631U CN2420228Y (zh) 2000-02-29 2000-02-29 高性能螺旋桨

Publications (1)

Publication Number Publication Date
MA25723A1 true MA25723A1 (fr) 2003-04-01

Family

ID=4608198

Family Applications (1)

Application Number Title Priority Date Filing Date
MA26796A MA25723A1 (fr) 2000-02-29 2002-08-29 Propulseur haute performance.

Country Status (19)

Country Link
US (1) US6866482B2 (fr)
EP (1) EP1260432A1 (fr)
JP (1) JP2003525172A (fr)
KR (1) KR20030015201A (fr)
CN (1) CN2420228Y (fr)
AP (1) AP2002002635A0 (fr)
AU (1) AU3719401A (fr)
BR (1) BR0109020A (fr)
CA (1) CA2401609A1 (fr)
EA (1) EA003720B1 (fr)
HU (1) HUP0301596A2 (fr)
IL (1) IL151514A0 (fr)
MA (1) MA25723A1 (fr)
MX (1) MXPA02008461A (fr)
NO (1) NO20024096L (fr)
OA (1) OA12320A (fr)
PL (1) PL364994A1 (fr)
WO (1) WO2001064510A1 (fr)
ZA (1) ZA200206946B (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2833050B1 (fr) * 2001-12-03 2005-11-11 Abb Solyvent Ventec Ventilateur helicoide avec un moyen reducteur de bruit
AT500816B8 (de) * 2004-10-01 2007-02-15 Hermann Riegerbauer Motorgetriebener propeller für einen flugkörper
DE102005028447B4 (de) 2005-06-17 2009-12-17 Wobben, Aloys Schiff
DE202006007423U1 (de) * 2006-05-09 2007-09-13 EKATO Rühr- und Mischtechnik GmbH Rührorgan
US20080253896A1 (en) * 2007-04-13 2008-10-16 Walls Gary C High efficiency fan blades with airflow-directing baffle elements
DE112009000367T5 (de) * 2008-02-21 2011-01-13 Borgwarner Inc., Auburn Hills Kühllüfter mit Teilring
CN101723087A (zh) * 2008-10-11 2010-06-09 李荣德 多组式叶片螺旋桨
DE102010003662A1 (de) 2010-04-06 2011-10-06 Aloys Wobben Schiff
KR101259704B1 (ko) 2011-03-28 2013-05-06 현대중공업 주식회사 선박용 프로펠러 블레이드
KR101282497B1 (ko) * 2011-05-27 2013-07-04 한국해양과학기술원 프로펠러의 날개 끝 곡판이 덕트 내부면 홈에 삽입된 선박용 추진장치
KR101253880B1 (ko) 2011-05-27 2013-04-16 한국해양과학기술원 프로펠러의 날개 끝 곡판이 덕트 내부면 홈에 삽입된 선박용 추진장치의 제작방법
KR101227730B1 (ko) * 2011-11-21 2013-01-29 윤충열 선박용 프로펠러
CN102616370A (zh) * 2012-04-28 2012-08-01 张岳 纵转旋变螺旋桨
CN105711783B (zh) * 2012-09-13 2018-02-06 现代重工业株式会社 具有鳍的螺旋桨毂帽
CN103857589B (zh) * 2012-09-13 2016-10-26 现代重工业株式会社 具有鳍的螺旋桨毂帽
CN103708038B (zh) * 2012-10-09 2016-08-17 袁锋 双龙式飞机
KR101372128B1 (ko) * 2012-10-31 2014-03-07 현대건설주식회사 회전축 변환 조류발전 시스템
US10155575B2 (en) 2013-06-07 2018-12-18 National Taiwan Ocean University Diffuser-type endplate propeller
CN103661897B (zh) * 2014-01-03 2016-08-17 武汉大学 一种生态环保的船舰动力装置保护系统
CN104527956A (zh) * 2015-01-23 2015-04-22 朱晓义 一种水中动力装置
CN105109651A (zh) * 2015-08-14 2015-12-02 苏州金业船用机械厂 一种船用螺旋桨
US10414486B2 (en) 2015-11-30 2019-09-17 General Electric Company Airfoil for a rotary machine including a propellor assembly
CN105947160B (zh) * 2016-05-05 2018-07-24 哈尔滨工程大学 一种降低叶根处应力并减小梢涡的螺旋桨
CN107856843B (zh) * 2017-11-16 2020-02-07 唐良伦 一种飞行器叶轮及飞行器
RU2705373C1 (ru) * 2018-12-25 2019-11-07 Виктор Израилевич Думов Лопасть воздушного винта
US11999466B2 (en) 2019-11-14 2024-06-04 Skydio, Inc. Ultra-wide-chord propeller
IT202000005146A1 (it) * 2020-03-11 2021-09-11 Ge Avio Srl Motore a turbina con profilo aerodinamico avente alta accelerazione e bassa curva di paletta
US11584492B1 (en) * 2022-05-11 2023-02-21 John De Maria Directed thrust propulsion system

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1597175A (en) * 1925-03-17 1926-08-24 Boening Ernest Propeller
US2426742A (en) * 1943-11-20 1947-09-02 Felix W Pawlowski Screw propeller
NL174287C (nl) * 1974-06-10 1984-05-16 Theodoor Van Holten Rotor voor een windturbine.
US4180372A (en) * 1977-03-02 1979-12-25 Grumman Corporation Wind rotor automatic air brake
ES485667A0 (es) * 1979-11-02 1980-07-16 Espanoles Astilleros Perfeccionamientos en los propulsores que poseen valores fi-nitos de la circulacion en los extremos de las palas.
JPS59185898A (ja) * 1983-04-08 1984-10-22 Aisin Seiki Co Ltd フアンブレ−ド
US5096382A (en) * 1989-05-17 1992-03-17 Gratzer Louis B Ring-shrouded propeller
ATE144476T1 (de) * 1990-12-14 1996-11-15 Stealth Propulsion Pty Ltd Propeller mit an den flügeln befestigtem mantelring
CN2210854Y (zh) 1994-11-15 1995-10-25 郑卫兵 带罩螺旋桨
US6352408B1 (en) * 2000-10-16 2002-03-05 Robert B. Kilian Slip inhibiting boat propeller

Also Published As

Publication number Publication date
NO20024096D0 (no) 2002-08-28
AP2002002635A0 (en) 2002-09-30
MXPA02008461A (es) 2004-05-14
ZA200206946B (en) 2003-07-14
US20030118446A1 (en) 2003-06-26
OA12320A (en) 2006-05-12
IL151514A0 (en) 2003-04-10
US6866482B2 (en) 2005-03-15
HUP0301596A2 (en) 2003-09-29
NO20024096L (no) 2002-10-08
PL364994A1 (en) 2004-12-27
EP1260432A1 (fr) 2002-11-27
EA003720B1 (ru) 2003-08-28
BR0109020A (pt) 2003-04-08
CN2420228Y (zh) 2001-02-21
CA2401609A1 (fr) 2001-09-07
JP2003525172A (ja) 2003-08-26
KR20030015201A (ko) 2003-02-20
AU3719401A (en) 2001-09-12
WO2001064510A1 (fr) 2001-09-07
EA200200915A1 (ru) 2003-02-27

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