DE69228189T2 - Ventilator mit vorwärtsgekrümmten schaufeln und angepasster schaufelkrümmung und -anstellung - Google Patents

Ventilator mit vorwärtsgekrümmten schaufeln und angepasster schaufelkrümmung und -anstellung

Info

Publication number
DE69228189T2
DE69228189T2 DE69228189T DE69228189T DE69228189T2 DE 69228189 T2 DE69228189 T2 DE 69228189T2 DE 69228189 T DE69228189 T DE 69228189T DE 69228189 T DE69228189 T DE 69228189T DE 69228189 T2 DE69228189 T2 DE 69228189T2
Authority
DE
Germany
Prior art keywords
fan
adjustment
curved blades
forward curved
blade curving
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
DE69228189T
Other languages
English (en)
Other versions
DE69228189D1 (de
Inventor
Martin Yapp
Houten Robert Van
Robert Hickey
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.)
Airflow Research and Manufacturing Corp
Original Assignee
Airflow Research and 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 Airflow Research and Manufacturing Corp filed Critical Airflow Research and Manufacturing Corp
Application granted granted Critical
Publication of DE69228189D1 publication Critical patent/DE69228189D1/de
Publication of DE69228189T2 publication Critical patent/DE69228189T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic 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
    • F04D29/325—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
    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
DE69228189T 1991-08-30 1992-08-28 Ventilator mit vorwärtsgekrümmten schaufeln und angepasster schaufelkrümmung und -anstellung Expired - Lifetime DE69228189T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75341891A 1991-08-30 1991-08-30
PCT/US1992/007377 WO1993005275A1 (en) 1991-08-30 1992-08-28 Forward skew fan with rake and chordwise camber corrections

Publications (2)

Publication Number Publication Date
DE69228189D1 DE69228189D1 (de) 1999-02-25
DE69228189T2 true DE69228189T2 (de) 1999-06-17

Family

ID=25030555

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69228189T Expired - Lifetime DE69228189T2 (de) 1991-08-30 1992-08-28 Ventilator mit vorwärtsgekrümmten schaufeln und angepasster schaufelkrümmung und -anstellung

Country Status (6)

Country Link
US (1) US5297931A (de)
EP (1) EP0601119B1 (de)
JP (1) JP3390989B2 (de)
DE (1) DE69228189T2 (de)
ES (1) ES2128357T3 (de)
WO (1) WO1993005275A1 (de)

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US6814545B2 (en) * 2000-04-21 2004-11-09 Revcor, Inc. Fan blade
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JP4029035B2 (ja) * 2000-11-08 2008-01-09 ロバート ボッシュ エルエルシー 高効率で流入に適した軸流ファン
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JP4619901B2 (ja) * 2005-08-29 2011-01-26 アイシン化工株式会社 冷却ファン
DE602007009678D1 (de) * 2006-05-31 2010-11-18 Bosch Gmbh Robert Axialgebläseanordnung
JP4943817B2 (ja) * 2006-10-31 2012-05-30 日本電産サーボ株式会社 軸流ファン
US20090155076A1 (en) * 2007-12-18 2009-06-18 Minebea Co., Ltd. Shrouded Dual-Swept Fan Impeller
DE102009040758A1 (de) * 2009-09-10 2011-03-17 Mtu Aero Engines Gmbh Umlenkvorrichtung für einen Leckagestrom in einer Gasturbine und Gasturbine
DE102012207552A1 (de) * 2011-05-13 2012-11-15 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Kühlerlüftermodul
DE102011105451A1 (de) * 2011-06-22 2012-12-27 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Lüfter eines Kraftfahrzeugs
US9885368B2 (en) 2012-05-24 2018-02-06 Carrier Corporation Stall margin enhancement of axial fan with rotating shroud
JP5992778B2 (ja) * 2012-09-06 2016-09-14 山洋電気株式会社 軸流ファン
CH707134A1 (de) * 2012-10-29 2014-04-30 Wepfer Technics Ag Rotorblatt für Windturbine.
DE102012023454A1 (de) * 2012-11-30 2014-06-05 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Lüftereinrichtung und Fahrzeug mit einer Lüftereinrichtung
WO2015090318A1 (en) * 2013-12-17 2015-06-25 Dacs A/S Axial flow fan with blades twisted according to a blade pitch ratio that decreases (quasi) linearly with the radial position
CN107850082B (zh) * 2015-10-27 2019-11-05 三菱重工业株式会社 旋转机械
FR3089553B1 (fr) * 2018-12-11 2021-01-22 Safran Aircraft Engines Aube de turbomachine a loi de fleche a forte marge au flottement
DE102019105355A1 (de) * 2019-03-04 2020-09-10 Ebm-Papst Mulfingen Gmbh & Co. Kg Lüfterrad eines Axialventilators
DE102019220232A1 (de) * 2019-12-19 2021-06-24 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg Kühlerlüfter
JP2024015654A (ja) * 2022-07-25 2024-02-06 山洋電気株式会社 軸流ファン

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Also Published As

Publication number Publication date
WO1993005275A1 (en) 1993-03-18
EP0601119A4 (de) 1995-04-19
EP0601119B1 (de) 1999-01-13
US5297931A (en) 1994-03-29
ES2128357T3 (es) 1999-05-16
JPH07501593A (ja) 1995-02-16
JP3390989B2 (ja) 2003-03-31
EP0601119A1 (de) 1994-06-15
DE69228189D1 (de) 1999-02-25

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