MXPA02008461A - Helice de alto rendimiento. - Google Patents
Helice de alto rendimiento.Info
- Publication number
- MXPA02008461A MXPA02008461A MXPA02008461A MXPA02008461A MXPA02008461A MX PA02008461 A MXPA02008461 A MX PA02008461A MX PA02008461 A MXPA02008461 A MX PA02008461A MX PA02008461 A MXPA02008461 A MX PA02008461A MX PA02008461 A MXPA02008461 A MX PA02008461A
- Authority
- MX
- Mexico
- Prior art keywords
- propeller
- blade
- tip
- increased
- high performance
- Prior art date
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)
Abstract
Una helice o propulsor de alto rendimiento tiene un cubo y una pluralidad de palas, caracterizada porque el borde de arco de doble lado o de un solo lado se proporciona en la punta de cada pala. La helice de la invencion puede proporcionar un arrastre inducido pequeno y convertir la fuerza centrifuga a la fuerza efectiva para incrementar la presion diferencial cerca de la punta de las palas, y con esto incrementar la fuerza de accionamiento, sobre las palas. Bajo la condicion del mismo consumo de energia se ha probado, para la helice grande en el tipo de inclinacion lateral, que la cantidad de flujo es incrementada aproximadamente 12% - 17%, lo cual es equivalente a un ahorro de energia de 40% - 70%. Ya que el funcionamiento dinamico del fluido presenta la proporcion entre dimensiones que se aproxima al infinito, la anchura de las palas puede ser incrementada mientras que el arrastre inducido no es incrementado. La aplicacion del metodo de incrementar el area de las palas y disminuir la velocidad del flujo hacia afuera, el efecto sobre el ahorro de la energia puede ademas ser mejorado en gran medida en la presente base.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN00213631U CN2420228Y (zh) | 2000-02-29 | 2000-02-29 | 高性能螺旋桨 |
PCT/CN2001/000112 WO2001064510A1 (fr) | 2000-02-29 | 2001-02-05 | Helice haute performance |
Publications (1)
Publication Number | Publication Date |
---|---|
MXPA02008461A true MXPA02008461A (es) | 2004-05-14 |
Family
ID=4608198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MXPA02008461A MXPA02008461A (es) | 2000-02-29 | 2001-02-05 | Helice de alto rendimiento. |
Country Status (19)
Country | Link |
---|---|
US (1) | US6866482B2 (es) |
EP (1) | EP1260432A1 (es) |
JP (1) | JP2003525172A (es) |
KR (1) | KR20030015201A (es) |
CN (1) | CN2420228Y (es) |
AP (1) | AP2002002635A0 (es) |
AU (1) | AU3719401A (es) |
BR (1) | BR0109020A (es) |
CA (1) | CA2401609A1 (es) |
EA (1) | EA003720B1 (es) |
HU (1) | HUP0301596A2 (es) |
IL (1) | IL151514A0 (es) |
MA (1) | MA25723A1 (es) |
MX (1) | MXPA02008461A (es) |
NO (1) | NO20024096L (es) |
OA (1) | OA12320A (es) |
PL (1) | PL364994A1 (es) |
WO (1) | WO2001064510A1 (es) |
ZA (1) | ZA200206946B (es) |
Families Citing this family (28)
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 |
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 |
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 |
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)
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 |
EP0571391B1 (en) * | 1990-12-14 | 1996-10-23 | Stealth Propulsion Pty. Ltd. | Propeller with shrouding ring attached to blades |
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 |
-
2000
- 2000-02-29 CN CN00213631U patent/CN2420228Y/zh not_active Expired - Fee Related
-
2001
- 2001-02-05 OA OA1200200263A patent/OA12320A/en unknown
- 2001-02-05 AP APAP/P/2002/002635A patent/AP2002002635A0/en unknown
- 2001-02-05 CA CA002401609A patent/CA2401609A1/en not_active Abandoned
- 2001-02-05 JP JP2001563377A patent/JP2003525172A/ja active Pending
- 2001-02-05 AU AU37194/01A patent/AU3719401A/en not_active Abandoned
- 2001-02-05 KR KR1020027011150A patent/KR20030015201A/ko not_active Application Discontinuation
- 2001-02-05 BR BR0109020-8A patent/BR0109020A/pt not_active IP Right Cessation
- 2001-02-05 US US10/204,984 patent/US6866482B2/en not_active Expired - Lifetime
- 2001-02-05 HU HU0301596A patent/HUP0301596A2/hu unknown
- 2001-02-05 MX MXPA02008461A patent/MXPA02008461A/es unknown
- 2001-02-05 PL PL01364994A patent/PL364994A1/xx unknown
- 2001-02-05 EA EA200200915A patent/EA003720B1/ru not_active IP Right Cessation
- 2001-02-05 IL IL15151401A patent/IL151514A0/xx unknown
- 2001-02-05 EP EP01909403A patent/EP1260432A1/en not_active Withdrawn
- 2001-02-05 WO PCT/CN2001/000112 patent/WO2001064510A1/zh not_active Application Discontinuation
-
2002
- 2002-08-28 NO NO20024096A patent/NO20024096L/no not_active Application Discontinuation
- 2002-08-29 ZA ZA200206946A patent/ZA200206946B/en unknown
- 2002-08-29 MA MA26796A patent/MA25723A1/fr unknown
Also Published As
Publication number | Publication date |
---|---|
CA2401609A1 (en) | 2001-09-07 |
AP2002002635A0 (en) | 2002-09-30 |
KR20030015201A (ko) | 2003-02-20 |
ZA200206946B (en) | 2003-07-14 |
NO20024096D0 (no) | 2002-08-28 |
PL364994A1 (en) | 2004-12-27 |
US20030118446A1 (en) | 2003-06-26 |
US6866482B2 (en) | 2005-03-15 |
MA25723A1 (fr) | 2003-04-01 |
WO2001064510A1 (fr) | 2001-09-07 |
AU3719401A (en) | 2001-09-12 |
NO20024096L (no) | 2002-10-08 |
OA12320A (en) | 2006-05-12 |
EP1260432A1 (en) | 2002-11-27 |
CN2420228Y (zh) | 2001-02-21 |
HUP0301596A2 (en) | 2003-09-29 |
BR0109020A (pt) | 2003-04-08 |
IL151514A0 (en) | 2003-04-10 |
EA200200915A1 (ru) | 2003-02-27 |
JP2003525172A (ja) | 2003-08-26 |
EA003720B1 (ru) | 2003-08-28 |
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