JPH0522080B2 - - Google Patents

Info

Publication number
JPH0522080B2
JPH0522080B2 JP60503399A JP50339985A JPH0522080B2 JP H0522080 B2 JPH0522080 B2 JP H0522080B2 JP 60503399 A JP60503399 A JP 60503399A JP 50339985 A JP50339985 A JP 50339985A JP H0522080 B2 JPH0522080 B2 JP H0522080B2
Authority
JP
Japan
Prior art keywords
blade
fan
angle
tip
bending
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 - Lifetime
Application number
JP60503399A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62500040A (ja
Inventor
Resurii Emu Za Saado Gurei
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.)
EAFUROO RISAACHI ANDO Manufacturing CORP
Original Assignee
EAFUROO RISAACHI ANDO Manufacturing CORP
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 EAFUROO RISAACHI ANDO Manufacturing CORP filed Critical EAFUROO RISAACHI ANDO Manufacturing CORP
Publication of JPS62500040A publication Critical patent/JPS62500040A/ja
Publication of JPH0522080B2 publication Critical patent/JPH0522080B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F04D29/386—Skewed 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
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/326—Rotors specially for elastic fluids for axial flow pumps for axial flow fans comprising a rotating shroud
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Vibration Dampers (AREA)
JP60503399A 1984-08-06 1985-07-29 高強度フアン Granted JPS62500040A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/637,794 US4569631A (en) 1984-08-06 1984-08-06 High strength fan
US637794 1991-01-07

Publications (2)

Publication Number Publication Date
JPS62500040A JPS62500040A (ja) 1987-01-08
JPH0522080B2 true JPH0522080B2 (OSRAM) 1993-03-26

Family

ID=24557400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60503399A Granted JPS62500040A (ja) 1984-08-06 1985-07-29 高強度フアン

Country Status (6)

Country Link
US (1) US4569631A (OSRAM)
EP (1) EP0192653B1 (OSRAM)
JP (1) JPS62500040A (OSRAM)
AT (1) ATE88547T1 (OSRAM)
DE (2) DE192653T1 (OSRAM)
WO (1) WO1986001263A1 (OSRAM)

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FR2617904B1 (fr) * 1987-07-09 1992-05-22 Peugeot Aciers Et Outillage Pale falciforme pour helice et son application notamment aux motoventilateurs pour automobiles
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US4971143A (en) * 1989-05-22 1990-11-20 Carrier Corporation Fan stator assembly for heat exchanger
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US4915588A (en) * 1989-06-08 1990-04-10 Siemens-Bendix Automotive Electronics Limited Axial flow ring fan with fall off
US4995787A (en) * 1989-09-18 1991-02-26 Torrington Research Company Axial flow impeller
US5064345A (en) * 1989-11-16 1991-11-12 Airflow Research And Manufacturing Corporation Multi-sweep blade with abrupt sweep transition
DE9006174U1 (de) * 1990-05-31 1991-10-10 Papst-Motoren GmbH & Co KG, 7742 St Georgen Axiallüfter mit zylindrischem Außengehäuse
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US5167489A (en) * 1991-04-15 1992-12-01 General Electric Company Forward swept rotor blade
DE4127134B4 (de) * 1991-08-15 2004-07-08 Papst Licensing Gmbh & Co. Kg Diagonallüfter
US5489186A (en) * 1991-08-30 1996-02-06 Airflow Research And Manufacturing Corp. Housing with recirculation control for use with banded axial-flow fans
ES2128357T3 (es) * 1991-08-30 1999-05-16 Airflow Res & Mfg Aparato ventilador sesgado hacia adelante con inclinacion.
US5273400A (en) * 1992-02-18 1993-12-28 Carrier Corporation Axial flow fan and fan orifice
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US5393199A (en) * 1992-07-22 1995-02-28 Valeo Thermique Moteur Fan having a blade structure for reducing noise
US5399070A (en) * 1992-07-22 1995-03-21 Valeo Thermique Moteur Fan hub
KR950007521B1 (ko) * 1992-08-14 1995-07-11 엘지전자주식회사 시로코우 팬
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US5513951A (en) * 1993-03-29 1996-05-07 Nippondenso Co., Ltd. Blower device
US5423660A (en) * 1993-06-17 1995-06-13 Airflow Research And Manufacturing Corporation Fan inlet with curved lip and cylindrical member forming labyrinth seal
DE69529379T2 (de) 1994-09-29 2003-10-09 Valeo Thermique Moteur, Le Mesnil-Saint-Denis Lüfter
US5588804A (en) * 1994-11-18 1996-12-31 Itt Automotive Electrical Systems, Inc. High-lift airfoil with bulbous leading edge
US5624234A (en) * 1994-11-18 1997-04-29 Itt Automotive Electrical Systems, Inc. Fan blade with curved planform and high-lift airfoil having bulbous leading edge
US5577888A (en) * 1995-06-23 1996-11-26 Siemens Electric Limited High efficiency, low-noise, axial fan assembly
US5996685A (en) * 1995-08-03 1999-12-07 Valeo Thermique Moteur Axial flow fan
US5961289A (en) * 1995-11-22 1999-10-05 Deutsche Forshungsanstalt Fur Luft-Und Raumfahrt E.V. Cooling axial flow fan with reduced noise levels caused by swept laminar and/or asymmetrically staggered blades
AU731051B2 (en) * 1996-09-30 2001-03-22 Kabushiki Kaisha Toshiba Blade for axial fluid machine
EP0843102A3 (en) 1996-11-13 1999-02-24 Eaton Corporation Fan assembly having increased fan blade area
US5769607A (en) * 1997-02-04 1998-06-23 Itt Automotive Electrical Systems, Inc. High-pumping, high-efficiency fan with forward-swept blades
JP3483447B2 (ja) * 1998-01-08 2004-01-06 松下電器産業株式会社 送風装置
ITTO980276A1 (it) 1998-03-30 1999-09-30 Gate Spa Ventola assiale, particolarmente per autoveicoli.
EP0953774A1 (en) 1998-04-01 1999-11-03 Eaton Corporation Fan assembly having increased fan blade area
US6856941B2 (en) 1998-07-20 2005-02-15 Minebea Co., Ltd. Impeller blade for axial flow fan having counter-rotating impellers
US6129528A (en) * 1998-07-20 2000-10-10 Nmb Usa Inc. Axial flow fan having a compact circuit board and impeller blade arrangement
US6565334B1 (en) 1998-07-20 2003-05-20 Phillip James Bradbury Axial flow fan having counter-rotating dual impeller blade arrangement
US5901786A (en) * 1998-09-21 1999-05-11 Ford Motor Company Axial fan sandwich cooling module incorporating airflow by-pass features
US6241474B1 (en) * 1998-12-30 2001-06-05 Valeo Thermique Moteur Axial flow fan
KR100332539B1 (ko) * 1998-12-31 2002-04-13 신영주 축류팬
US20110095538A1 (en) * 2009-10-28 2011-04-28 Joseph Akwo Tabe Wind and hydropower plant
US6814545B2 (en) * 2000-04-21 2004-11-09 Revcor, Inc. Fan blade
US6447251B1 (en) 2000-04-21 2002-09-10 Revcor, Inc. Fan blade
US6712584B2 (en) * 2000-04-21 2004-03-30 Revcor, Inc. Fan blade
JP4964390B2 (ja) * 2000-06-16 2012-06-27 ロバート ボッシュ エルエルシー 羽根先端に合致する張出シュラウドとファンを備えた自動車用ファン装置
AU2002216723A1 (en) * 2000-11-08 2002-05-21 Robert Bosch Corporation High-efficiency, inflow-adapted, axial-flow fan
US6428277B1 (en) * 2001-05-17 2002-08-06 Siemens Vdo Automotive Inc. High speed, low torque axial flow fan
JP3978083B2 (ja) 2001-06-12 2007-09-19 漢拏空調株式会社 軸流ファン
US6579064B2 (en) * 2001-10-01 2003-06-17 Hsieh Hsin-Mao Blade for a cooling fan
US20030124001A1 (en) * 2002-01-02 2003-07-03 Chien-Jung Chen Heatsink fan structure
US6942457B2 (en) * 2002-11-27 2005-09-13 Revcor, Inc. Fan assembly and method
JP4679074B2 (ja) * 2004-05-19 2011-04-27 アイシン化工株式会社 冷却ファン
JP4619901B2 (ja) * 2005-08-29 2011-01-26 アイシン化工株式会社 冷却ファン
TWI307742B (en) * 2006-05-02 2009-03-21 Delta Electronics Inc Fan and impeller thereof
CN100552235C (zh) * 2006-07-01 2009-10-21 五龙控股有限公司 导流环加强型环型冷却风扇
JP4943817B2 (ja) * 2006-10-31 2012-05-30 日本電産サーボ株式会社 軸流ファン
US20080210409A1 (en) * 2007-03-02 2008-09-04 Anders Saksager Liquid Cooling System Fan Assembly
DE102007016805B4 (de) 2007-04-05 2009-01-08 Voith Patent Gmbh Axialventilator, insbesondere für die Kühlanlage eines Schienenfahrzeuges
USD570472S1 (en) 2007-04-10 2008-06-03 Nidec Corporation Impeller
US20090148294A1 (en) * 2007-12-10 2009-06-11 Minebea Co., Ltd. Houseless fan with rotating tip ring as silencer
US20090155076A1 (en) * 2007-12-18 2009-06-18 Minebea Co., Ltd. Shrouded Dual-Swept Fan Impeller
US8317478B2 (en) * 2008-10-08 2012-11-27 Nidec Servo Corporation Impeller, fan apparatus using the same, and method of manufacturing impeller
JP5079035B2 (ja) * 2010-02-15 2012-11-21 日本電産サーボ株式会社 インペラ及び送風ファン
JP5430754B2 (ja) * 2010-05-13 2014-03-05 三菱電機株式会社 軸流送風機
TWI433995B (zh) * 2010-10-15 2014-04-11 Delta Electronics Inc 葉輪
CN102213235B (zh) * 2011-04-01 2016-06-22 海尔集团公司 空调用轴流风扇的叶片、空调用轴流风扇
WO2013069397A1 (ja) * 2011-11-10 2013-05-16 三菱電機株式会社 車両用空気調和装置の室外冷却ユニット
JP6064487B2 (ja) * 2012-09-24 2017-01-25 株式会社デンソー 送風機
US20140175799A1 (en) * 2012-12-24 2014-06-26 Joseph Akwo Tabe Advanced methods and systems for generating renewable electrical energy
CN203453120U (zh) * 2013-09-03 2014-02-26 讯凯国际股份有限公司 风扇及其风扇叶轮
CN108431428B (zh) * 2015-11-16 2020-06-16 雷姆控股有限公司 超低噪声工业用轴流风机
USD975896S1 (en) * 2022-04-25 2023-01-17 Chunmei Li Ceiling fan with light

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Also Published As

Publication number Publication date
JPS62500040A (ja) 1987-01-08
WO1986001263A1 (en) 1986-02-27
DE3587291D1 (de) 1993-06-03
ATE88547T1 (de) 1993-05-15
EP0192653B1 (en) 1993-04-21
DE3587291T2 (de) 1993-08-19
US4569631A (en) 1986-02-11
EP0192653A4 (en) 1988-06-23
EP0192653A1 (en) 1986-09-03
DE192653T1 (de) 1993-04-29

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

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EXPY Cancellation because of completion of term