ES2078335T3 - Un soplador centrifugo y helice. - Google Patents

Un soplador centrifugo y helice.

Info

Publication number
ES2078335T3
ES2078335T3 ES90903507T ES90903507T ES2078335T3 ES 2078335 T3 ES2078335 T3 ES 2078335T3 ES 90903507 T ES90903507 T ES 90903507T ES 90903507 T ES90903507 T ES 90903507T ES 2078335 T3 ES2078335 T3 ES 2078335T3
Authority
ES
Spain
Prior art keywords
blades
propeller
centrifugal blower
profile
centrifugal
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
ES90903507T
Other languages
English (en)
Inventor
Martin G Yapp
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 ES2078335T3 publication Critical patent/ES2078335T3/es
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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • 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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • 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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

LA SEPARACION DE LAS ASPAS SOBRE LA CARA PASIVA DE LA HELICE EN RETROCESO OBLICUO DE UN PROPULSOR DE AIRE CENTRIFUGO (4, 15), PUEDE SER CONTROLADA CON MAYOR EFICACIA, MEDIANTE EL SISTEMA DE ARQUEADO DE LAS PALAS EN "S" EJ: CURVADO HACIA ATRAS DE LAS PALAS PROYECTADAS RADIALMENTE DEL VENTILADOR CENTRIFUGO (10). LAS ASPAS TIENEN UN PERFIL POSITIVO, EN LA ZONA INTERIOR DE RETROCESO RADIAL, Y UN PERFIL NEGATIVO EN LA ZONA EXTERNA DE LAS ASPAS.
ES90903507T 1989-02-14 1990-02-05 Un soplador centrifugo y helice. Expired - Lifetime ES2078335T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/310,664 US4900228A (en) 1989-02-14 1989-02-14 Centrifugal fan with variably cambered blades

Publications (1)

Publication Number Publication Date
ES2078335T3 true ES2078335T3 (es) 1995-12-16

Family

ID=23203572

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90903507T Expired - Lifetime ES2078335T3 (es) 1989-02-14 1990-02-05 Un soplador centrifugo y helice.

Country Status (6)

Country Link
US (1) US4900228A (es)
EP (1) EP0458864B1 (es)
JP (1) JPH04505201A (es)
DE (1) DE69022405T2 (es)
ES (1) ES2078335T3 (es)
WO (1) WO1990009525A1 (es)

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WO1991015664A1 (en) * 1990-03-30 1991-10-17 Airflow Research And Manufacturing Corporation Space-efficient centrifugal blower
AU1571192A (en) * 1991-03-08 1992-10-06 Baker Hughes Incorporated Pitot pump with improved rotor cover
US5335718A (en) * 1992-04-02 1994-08-09 Ford Motor Company Space-efficient air conditioning/heating module
US5588803A (en) * 1995-12-01 1996-12-31 General Motors Corporation Centrifugal impeller with simplified manufacture
US5605444A (en) * 1995-12-26 1997-02-25 Ingersoll-Dresser Pump Company Pump impeller having separate offset inlet vanes
US5743710A (en) * 1996-02-29 1998-04-28 Bosch Automotive Motor Systems Corporation Streamlined annular volute for centrifugal blower
US5832606A (en) * 1996-09-17 1998-11-10 Elliott Turbomachinery Co., Inc. Method for preventing one-cell stall in bladed discs
US6139273A (en) * 1998-04-22 2000-10-31 Valeo Climate Control, Inc. Radial flow fan
JP4075264B2 (ja) * 2000-01-28 2008-04-16 セイコーエプソン株式会社 軸流ファン、遠心力ファン、およびこれらを用いた電子機器
US6814545B2 (en) * 2000-04-21 2004-11-09 Revcor, Inc. Fan blade
US6712584B2 (en) * 2000-04-21 2004-03-30 Revcor, Inc. Fan blade
US6447251B1 (en) 2000-04-21 2002-09-10 Revcor, Inc. Fan blade
KR100380228B1 (ko) * 2000-05-16 2003-04-16 엘지전자 주식회사 창문형 에어컨의 시로코팬
DE60234612D1 (de) * 2001-03-05 2010-01-14 Robert Bosch Llc Kompaktes zentrifugalgebläse mit ringförmigem stator
JP2004060447A (ja) * 2002-07-24 2004-02-26 Sanden Corp 多翼ファン
US6942457B2 (en) * 2002-11-27 2005-09-13 Revcor, Inc. Fan assembly and method
US7108482B2 (en) * 2004-01-23 2006-09-19 Robert Bosch Gmbh Centrifugal blower
US7607886B2 (en) * 2004-05-19 2009-10-27 Delta Electronics, Inc. Heat-dissipating device
DE202004012015U1 (de) * 2004-07-31 2005-12-22 Ebm-Papst Landshut Gmbh Radialgebläserad
WO2008109037A1 (en) * 2007-03-05 2008-09-12 Xcelaero Corporation Low camber microfan
WO2009070599A1 (en) * 2007-11-27 2009-06-04 Emerson Electric Co. Bi-directional cooling fan
US20090317237A1 (en) * 2008-06-20 2009-12-24 General Electric Company System and method for reduction of unsteady pressures in turbomachinery
US8764400B2 (en) * 2009-07-31 2014-07-01 Ag Growth Industries Partnership Blower for a particulate loader and transfer apparatus
CN102135110B (zh) * 2010-01-27 2014-12-31 德昌电机(深圳)有限公司 离心式叶轮
KR20120139792A (ko) * 2010-03-15 2012-12-27 샤프 가부시키가이샤 팬, 성형용 금형 및 유체 이송 장치
CN101922468A (zh) * 2010-03-24 2010-12-22 南通大通宝富风机有限公司 一种离心风机叶轮
JP6155544B2 (ja) * 2012-03-12 2017-07-05 日本電産株式会社 遠心ファン
CN103225625A (zh) * 2013-03-28 2013-07-31 无锡小天鹅股份有限公司 离心风扇和具有其的干衣机
JP5705945B1 (ja) * 2013-10-28 2015-04-22 ミネベア株式会社 遠心式ファン
US11073165B2 (en) * 2013-12-23 2021-07-27 Fisher & Paykel Healthcare Limited Blower for breathing apparatus
JP6411118B2 (ja) * 2014-07-31 2018-10-24 株式会社日立製作所 遠心羽根車およびそれを用いた一軸多段形遠心圧縮機および遠心羽根車の製造方法
EP3015713A1 (en) 2014-10-30 2016-05-04 Nidec Corporation Blower apparatus
US9777741B2 (en) * 2014-11-20 2017-10-03 Baker Hughes Incorporated Nozzle-shaped slots in impeller vanes
JP2019082129A (ja) * 2017-10-30 2019-05-30 株式会社デンソー 送風機

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US13200A (en) * 1855-07-03 Cork-machine
US1240949A (en) * 1914-08-03 1917-09-25 Buffalo Forge Co Centrifugal fan.
FR1170390A (fr) * 1956-03-31 1959-01-14 Appbau Rothemuehle Dr Brandt & élément d'aubage tournant pour machines centrifuges
FR1162814A (fr) * 1956-04-12 1958-09-17 Bronswerk Nv Roue à pales pour ventilateur
US2975962A (en) * 1957-05-10 1961-03-21 Konink Maschf Gebr Stork & Co Impellers for centrifugal fans
FR1308014A (fr) * 1961-09-20 1962-11-03 Compresseur centrifuge
US3597117A (en) * 1969-01-10 1971-08-03 Rotorn Inc Fan for narrow environments
DE2210271C3 (de) * 1972-03-03 1984-08-09 Ltg Lufttechnische Gmbh, 7000 Stuttgart Radialventilator
US3763660A (en) * 1972-06-05 1973-10-09 Westinghouse Electric Corp Air conditioning condenser fan arrangement with condensate removal
GB1483455A (en) * 1973-09-08 1977-08-17 Nu Way Heating Plants Ltd Radial flow blowers
GB1473919A (en) * 1975-03-17 1977-05-18 British Leyland Uk Ltd Motor vehicle engine-cooling system
CH616728A5 (en) * 1975-07-31 1980-04-15 Le Polt I Im M I Kalinina Radial-flow compressor.
US3967874A (en) * 1975-09-30 1976-07-06 Calabro Anthony Denis Uniformly cooled printed circuit board mounting assembly
JPS55134797A (en) * 1979-04-06 1980-10-20 Hitachi Ltd Centrifugal vane
US4269571A (en) * 1979-08-14 1981-05-26 Kabushiki Kaisha Shikutani Blowing apparatus
DE2940773C2 (de) * 1979-10-08 1986-08-14 Punker GmbH, 2330 Eckernförde Hochleistungs-Radialventilator
DE3028606A1 (de) * 1980-07-28 1982-03-04 Wilhelm Gebhardt Gmbh, 7112 Waldenburg Zum einbau in rohrleitungen, kanaele oder kanalaehnliche gehaeuse bzw. in lueftungs- und klimageraete bestimmte ventilatoreinheit
DE3029406A1 (de) * 1980-08-02 1982-03-11 Karl 3188 Feldafing Prestl Gehaeuse fuer einen heizluefter mit radialgeblaese
JPS58128243A (ja) * 1982-01-27 1983-07-30 Nippon Light Metal Co Ltd 羽根車の製造方法
JPS5941700A (ja) * 1982-09-01 1984-03-07 Matsushita Electric Ind Co Ltd 電動送風機
EP0112932B1 (de) * 1982-12-29 1985-06-05 Wilhelm Gebhardt GmbH Radialventilator mit rückwärts gekrümmten, profilierten Schaufeln
US4531890A (en) * 1983-01-24 1985-07-30 Stokes Walter S Centrifugal fan impeller
JPS60125798A (ja) * 1983-12-09 1985-07-05 Matsushita Electric Ind Co Ltd 電動送風機
JPS6012798A (ja) * 1984-02-17 1985-01-23 株式会社日立製作所 電子部品の供給装置
DE3439780A1 (de) * 1984-10-31 1986-04-30 Wolter GmbH Maschinen und Apparatebau KG, 7502 Malsch Ventilator, insbesondere rohrventilator

Also Published As

Publication number Publication date
DE69022405T2 (de) 1996-03-07
JPH04505201A (ja) 1992-09-10
EP0458864B1 (en) 1995-09-13
US4900228A (en) 1990-02-13
EP0458864A1 (en) 1991-12-04
WO1990009525A1 (en) 1990-08-23
DE69022405D1 (de) 1995-10-19
EP0458864A4 (en) 1991-12-11

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