CN101608640B - 扇叶及变型 - Google Patents

扇叶及变型 Download PDF

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Publication number
CN101608640B
CN101608640B CN2009101505341A CN200910150534A CN101608640B CN 101608640 B CN101608640 B CN 101608640B CN 2009101505341 A CN2009101505341 A CN 2009101505341A CN 200910150534 A CN200910150534 A CN 200910150534A CN 101608640 B CN101608640 B CN 101608640B
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CN
China
Prior art keywords
flabellum
oval
ellipse
curvature
top surface
Prior art date
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Active
Application number
CN2009101505341A
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English (en)
Chinese (zh)
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CN101608640A (zh
Inventor
R·M·安斯利
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Delta T LLC
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Delta T LLC
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Publication date
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Publication of CN101608640A publication Critical patent/CN101608640A/zh
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Publication of CN101608640B publication Critical patent/CN101608640B/zh
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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C3/00—Wings
    • B64C3/24—Moulded or cast structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like
    • 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
    • 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
    • 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
    • F04D29/388—Blades characterised by construction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN2009101505341A 2004-07-21 2005-01-28 扇叶及变型 Active CN101608640B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US58994504P 2004-07-21 2004-07-21
US60/589,945 2004-07-21

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN200580030869XA Division CN101099028B (zh) 2004-07-21 2005-01-28 扇叶及变型

Publications (2)

Publication Number Publication Date
CN101608640A CN101608640A (zh) 2009-12-23
CN101608640B true CN101608640B (zh) 2012-02-08

Family

ID=35967818

Family Applications (2)

Application Number Title Priority Date Filing Date
CN200580030869XA Active CN101099028B (zh) 2004-07-21 2005-01-28 扇叶及变型
CN2009101505341A Active CN101608640B (zh) 2004-07-21 2005-01-28 扇叶及变型

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN200580030869XA Active CN101099028B (zh) 2004-07-21 2005-01-28 扇叶及变型

Country Status (17)

Country Link
JP (2) JP2008507654A (fr)
KR (3) KR101320805B1 (fr)
CN (2) CN101099028B (fr)
AU (2) AU2005278207B2 (fr)
BR (1) BRPI0513587B1 (fr)
CA (1) CA2574762C (fr)
CR (1) CR8933A (fr)
EC (1) ECSP077265A (fr)
EG (1) EG24639A (fr)
IL (2) IL180822A (fr)
MX (1) MX2007000821A (fr)
NO (1) NO20070961L (fr)
NZ (2) NZ553003A (fr)
RU (2) RU2353817C2 (fr)
SG (1) SG139757A1 (fr)
WO (1) WO2006022812A1 (fr)
ZA (1) ZA200701425B (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7252478B2 (en) 2004-07-21 2007-08-07 Delta T Corporation Fan blade modifications
US7934907B2 (en) 2004-07-21 2011-05-03 Delta T Corporation Cuffed fan blade modifications
EP2118494B1 (fr) * 2007-03-01 2019-05-01 Delta T, LLC Extension de surface portante inclinée pour une pale de ventilateur
SG175156A1 (en) * 2009-05-04 2011-11-28 Delta T Corp Ceiling fan with variable blade pitch and variable speed control
KR101331103B1 (ko) * 2011-05-20 2013-11-19 성광기전주식회사 실내 순환용 팬블레이드와 이를 이용한 순환장치
US8842000B2 (en) 2012-07-17 2014-09-23 4Front Engineered Solutions, Inc. Fire control systems
CN103708038B (zh) * 2012-10-09 2016-08-17 袁锋 双龙式飞机
KR102200395B1 (ko) * 2013-12-12 2021-01-08 엘지전자 주식회사 축류팬 및 이를 포함하는 공기 조화기
US9874214B2 (en) 2014-01-28 2018-01-23 4Front Engineered Solutions, Inc. Fan with fan blade mounting structure
CN104044729B (zh) * 2014-05-27 2016-04-06 北京航空航天大学 一种高高空螺旋桨装置
US9726192B2 (en) 2015-03-31 2017-08-08 Assa Abloy Entrance Systems Ab Fan blades and associated blade tips
GB2551311A (en) * 2016-05-24 2017-12-20 Airbus Operations Ltd Winglet
TWI648470B (zh) * 2017-09-04 2019-01-21 建準電機工業股份有限公司 葉片導流裝置
KR102326771B1 (ko) * 2021-01-06 2021-11-15 윤형탁 임펠러와 그 제조방법 및 임펠러용 블레이드

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968216A (en) * 1984-10-12 1990-11-06 The Boeing Company Two-stage fluid driven turbine
US5564901A (en) * 1993-12-14 1996-10-15 The Moore Company Low noise fan
CN2284082Y (zh) * 1996-12-30 1998-06-17 浙江永安消防有限公司 高效高倍数泡沫发生器
US5823480A (en) * 1993-04-05 1998-10-20 La Roche; Ulrich Wing with a wing grid as the end section
US6244821B1 (en) * 1999-02-19 2001-06-12 Mechanization Systems Company, Inc. Low speed cooling fan
US6565320B1 (en) * 2000-11-13 2003-05-20 Borgwarner, Inc. Molded cooling fan

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3017226A1 (de) * 1979-05-12 1980-11-20 Papst Motoren Kg Ventilatorlaufrad
DE3819145A1 (de) * 1988-06-04 1989-12-14 Albrecht George Prof D Fischer Aerodynamisch-aktive endscheiben fuer flugzeugfluegel- und propellerblatt-spitzen
JP2859448B2 (ja) * 1990-12-29 1999-02-17 株式会社東芝 多翼ファン
US6161797A (en) * 1996-11-25 2000-12-19 Dugan Air Technologies, Inc. Method and apparatus for reducing airplane noise
JP2002021777A (ja) * 2000-07-12 2002-01-23 Michihiro Nishi ジェットファン
CN100484831C (zh) * 2000-07-13 2009-05-06 韩玮 风扇类流体输送和动力推进类螺旋桨
US6626640B2 (en) * 2001-11-19 2003-09-30 Durmitor Inc. Fan with reduced noise

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4968216A (en) * 1984-10-12 1990-11-06 The Boeing Company Two-stage fluid driven turbine
US5823480A (en) * 1993-04-05 1998-10-20 La Roche; Ulrich Wing with a wing grid as the end section
US5564901A (en) * 1993-12-14 1996-10-15 The Moore Company Low noise fan
CN2284082Y (zh) * 1996-12-30 1998-06-17 浙江永安消防有限公司 高效高倍数泡沫发生器
US6244821B1 (en) * 1999-02-19 2001-06-12 Mechanization Systems Company, Inc. Low speed cooling fan
US6565320B1 (en) * 2000-11-13 2003-05-20 Borgwarner, Inc. Molded cooling fan

Also Published As

Publication number Publication date
IL180822A (en) 2010-12-30
JP4987147B2 (ja) 2012-07-25
NO20070961L (no) 2007-04-18
NZ578817A (en) 2009-11-27
CA2574762A1 (fr) 2006-03-02
RU2008144966A (ru) 2010-05-20
SG139757A1 (en) 2008-02-29
JP2008507654A (ja) 2008-03-13
JP2011236914A (ja) 2011-11-24
NZ553003A (en) 2009-08-28
KR20070083496A (ko) 2007-08-24
WO2006022812A1 (fr) 2006-03-02
BRPI0513587A (pt) 2008-05-13
AU2010214764A1 (en) 2010-09-23
KR101320805B1 (ko) 2013-10-23
CN101608640A (zh) 2009-12-23
KR20130008635A (ko) 2013-01-22
IL180822A0 (en) 2007-06-03
CR8933A (es) 2007-11-23
ECSP077265A (es) 2007-03-29
MX2007000821A (es) 2007-09-11
CN101099028B (zh) 2010-10-06
ZA200701425B (en) 2008-09-25
BRPI0513587B1 (pt) 2019-05-14
KR101297469B1 (ko) 2013-08-16
RU2353817C2 (ru) 2009-04-27
CA2574762C (fr) 2012-11-13
IL205173A (en) 2010-12-30
AU2010214764B2 (en) 2012-08-30
AU2005278207A1 (en) 2006-03-02
CN101099028A (zh) 2008-01-02
RU2007106444A (ru) 2008-08-27
AU2005278207B2 (en) 2010-11-11
EG24639A (en) 2010-03-23
KR20130036381A (ko) 2013-04-11

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