CA1034929A - Axial-flow fan - Google Patents

Axial-flow fan

Info

Publication number
CA1034929A
CA1034929A CA235,081A CA235081A CA1034929A CA 1034929 A CA1034929 A CA 1034929A CA 235081 A CA235081 A CA 235081A CA 1034929 A CA1034929 A CA 1034929A
Authority
CA
Canada
Prior art keywords
axial
flow fan
fan
flow
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
Application number
CA235,081A
Other languages
English (en)
French (fr)
Inventor
Nobuyuki Yamaguchi
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Application granted granted Critical
Publication of CA1034929A publication Critical patent/CA1034929A/en
Expired 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
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F04D29/544—Blade shapes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA235,081A 1974-09-10 1975-09-09 Axial-flow fan Expired CA1034929A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1974108917U JPS5524399Y2 (de) 1974-09-10 1974-09-10

Publications (1)

Publication Number Publication Date
CA1034929A true CA1034929A (en) 1978-07-18

Family

ID=14496913

Family Applications (1)

Application Number Title Priority Date Filing Date
CA235,081A Expired CA1034929A (en) 1974-09-10 1975-09-09 Axial-flow fan

Country Status (8)

Country Link
US (1) US3995970A (de)
JP (1) JPS5524399Y2 (de)
AU (1) AU500313B2 (de)
CA (1) CA1034929A (de)
CH (1) CH600159A5 (de)
DE (1) DE2540733B2 (de)
DK (1) DK145512C (de)
GB (1) GB1483556A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5803709A (en) * 1995-12-06 1998-09-08 Canarm Limited Axial flow fan

Families Citing this family (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131387A (en) * 1976-02-27 1978-12-26 General Electric Company Curved blade turbomachinery noise reduction
FR2386706A1 (fr) * 1977-04-05 1978-11-03 Neu Ets Perfectionnement aux ventilateurs helicoides
US4358246A (en) * 1979-07-16 1982-11-09 United Technologies Corporation Noise reduction means for prop-fan and the construction thereof
FR2465105A1 (fr) * 1979-09-11 1981-03-20 Gauting Gmbh Apparatebau Dispositif d'isolation acoustique pour soufflantes, ventilateurs ou turbomachines du meme type
JPS57501876A (de) * 1980-12-03 1982-10-21
GB2114669B (en) * 1982-02-12 1985-01-16 Rolls Royce Gas turbine engine bearing support structure
DE3414609C1 (de) * 1984-04-18 1985-06-20 Daimler-Benz Ag, 7000 Stuttgart Vorrichtung zur Beeinflussung eines Kuehlluftstromes
US4548548A (en) * 1984-05-23 1985-10-22 Airflow Research And Manufacturing Corp. Fan and housing
US4692091A (en) * 1985-09-23 1987-09-08 Ritenour Paul E Low noise fan
DE3539604C1 (de) * 1985-11-08 1987-02-19 Turbo Lufttechnik Gmbh Axialgeblaese
DE3605086A1 (de) * 1986-02-18 1987-08-27 Rhein Flugzeugbau Gmbh Ausbildung von im zustrom zu luftschrauben, mantelschrauben und/oder fans liegenden bauteilen zur verringerung des von ihnen verursachten zusatzlaerms sowie zur verringerung der wechselbelastung der propellergeblaese
GB9210421D0 (en) * 1992-05-15 1992-07-01 Gec Alsthom Ltd Turbine blade assembly
US5466120A (en) * 1993-03-30 1995-11-14 Nippondenso Co., Ltd. Blower with bent stays
US5420383A (en) * 1993-10-22 1995-05-30 United Technologies Corporation Anti-sound arrangement for multi-stage blade cascade
FR2719550B1 (fr) * 1994-05-04 1996-07-26 Eurocopter France Dispositif anti-couple à rotor et stator redresseur carénés, et modulation de phase des pales du rotor, pour hélicoptère.
FR2719551B1 (fr) * 1994-05-04 1996-07-12 Eurocopter France Dispositif anti-couple à rotor et stator redresseur carénés, et à aubes redresseuses inclinées.
US5577888A (en) * 1995-06-23 1996-11-26 Siemens Electric Limited High efficiency, low-noise, axial fan assembly
US5749702A (en) * 1996-10-15 1998-05-12 Air Handling Engineering Ltd. Fan for air handling system
DE29620393U1 (de) * 1996-11-25 1998-03-26 Bosch Gmbh Robert Handwerkzeugmaschine
US5906179A (en) * 1997-06-27 1999-05-25 Siemens Canada Limited High efficiency, low solidity, low weight, axial flow fan
JP3601807B2 (ja) * 1997-10-08 2004-12-15 本田技研工業株式会社 自動２輪車用ラジエタ冷却装置
US6065937A (en) * 1998-02-03 2000-05-23 Siemens Canada Limited High efficiency, axial flow fan for use in an automotive cooling system
US5957661A (en) * 1998-06-16 1999-09-28 Siemens Canada Limited High efficiency to diameter ratio and low weight axial flow fan
TW488497U (en) * 1999-03-02 2002-05-21 Delta Electronics Inc Supercharged fan stator for wind diversion
US6302647B1 (en) * 2000-05-10 2001-10-16 General Motors Corporation Turbine inlet scroll
US6386830B1 (en) 2001-03-13 2002-05-14 The United States Of America As Represented By The Secretary Of The Navy Quiet and efficient high-pressure fan assembly
US6457941B1 (en) 2001-03-13 2002-10-01 The United States Of America As Represented By The Secretary Of The Navy Fan rotor with construction and safety performance optimization
TW523652B (en) * 2001-08-01 2003-03-11 Delta Electronics Inc Combination fan and applied fan frame structure
US7275910B2 (en) * 2003-06-27 2007-10-02 Asia Vital Components Co., Ltd. Outlet airflow direction control unit
US7811055B2 (en) 2004-04-26 2010-10-12 Behr Gmbh & Co. Kg Fan housing for a heat exchanger, particular for motor vehicles
TWI305486B (en) * 2004-08-27 2009-01-11 Delta Electronics Inc Heat-dissipating fan and its housing
US20060131101A1 (en) * 2004-12-17 2006-06-22 Michael Crocker Fan noise attenuator
US20070293141A1 (en) * 2006-06-05 2007-12-20 Sims Joseph E Crawl space ventilation device and method
US20080107524A1 (en) * 2006-11-03 2008-05-08 Bor-Haw Chang Fan device capable of increasing air pressure and air supply
US8282348B2 (en) * 2007-03-05 2012-10-09 Xcelaero Corporation Fan with strut-mounted electrical components
US20090263238A1 (en) * 2008-04-17 2009-10-22 Minebea Co., Ltd. Ducted fan with inlet vanes and deswirl vanes
BRPI0801984F1 (pt) 2008-05-19 2020-11-24 Seb Do Brasil Produtos Domesticos Ltda sistema aplicado em grades frontal e traseira de ventiladores
US20090317237A1 (en) * 2008-06-20 2009-12-24 General Electric Company System and method for reduction of unsteady pressures in turbomachinery
JP5211027B2 (ja) * 2009-12-14 2013-06-12 国立大学法人 東京大学 二重反転式軸流送風機
FR2986040B1 (fr) * 2012-01-20 2016-03-25 Turbomeca Support de palier de turbomachine
CN102966590A (zh) * 2012-10-31 2013-03-13 陈振明 一种轴流泵的叶轮与导叶体的配套结构改良
US10578126B2 (en) * 2016-04-26 2020-03-03 Acme Engineering And Manufacturing Corp. Low sound tubeaxial fan
WO2017192651A1 (en) 2016-05-03 2017-11-09 Carrier Corporation Vane axial fan with intermediate flow control rings
CN109505790B (zh) * 2018-12-28 2020-10-23 哈尔滨工业大学 高负荷高通流能力的轴流风机
US11566530B2 (en) * 2019-11-26 2023-01-31 General Electric Company Turbomachine nozzle with an airfoil having a circular trailing edge
CN111677689A (zh) * 2020-06-23 2020-09-18 东方电气集团东方电机有限公司 一种减振降噪的混流泵或轴流泵的设计方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB226203A (en) * 1923-12-10 1925-07-23 Oerlikon Maschf Improvements in stators and rotors for turbines
US2029813A (en) * 1932-10-25 1936-02-04 Mey Rene De Guiding vane for fans or the like
GB409322A (en) * 1932-10-27 1934-04-27 Rene De Mey Improvements in guiding vanes for screw fans or the like
GB441269A (en) * 1934-06-14 1936-01-14 Rene De Mey Improvements in or relating to the mounting of axial flow fans and the like
US2524869A (en) * 1945-01-19 1950-10-10 James Russell Kennedy Guide vane for axial flow screw fans, propellers, pumps, and the like
GB631231A (en) * 1947-12-10 1949-10-28 Aerex Ltd Improvements relating to cased screw fans
US2962260A (en) * 1954-12-13 1960-11-29 United Aircraft Corp Sweep back in blading
US2828682A (en) * 1955-02-28 1958-04-01 Trade Wind Motorfans Inc Ventilating fan
US3178099A (en) * 1963-10-09 1965-04-13 Lachlan W Child Under-body ventilating fan units
US3883264A (en) * 1971-04-08 1975-05-13 Gadicherla V R Rao Quiet fan with non-radial elements

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5803709A (en) * 1995-12-06 1998-09-08 Canarm Limited Axial flow fan

Also Published As

Publication number Publication date
JPS5524399Y2 (de) 1980-06-11
AU500313B2 (en) 1979-05-17
US3995970A (en) 1976-12-07
GB1483556A (en) 1977-08-24
DE2540733A1 (de) 1976-03-18
DK145512C (da) 1983-04-25
DK145512B (da) 1982-11-29
DK404675A (da) 1976-03-11
CH600159A5 (de) 1978-06-15
JPS5136113U (de) 1976-03-17
AU8443075A (en) 1977-03-10
DE2540733B2 (de) 1978-08-31

Similar Documents

Publication Publication Date Title
AU500313B2 (en) Axial-flow fan
CA1018031A (en) Fan shroud exit structure
CA1008422A (en) Air compressor
CA1031210A (en) Ventilator
CA1024822A (en) Pumping assembly
CA1036032A (en) Heater-blower assembly
CA992512A (en) Electrically driven fan
AU8151275A (en) Axial-flow fan
CA1031217A (en) Pump impeller improvement
AU499912B2 (en) Inlet duct
CS184778B2 (en) Axial fan impeller
CA1012512A (en) Fans
CA1011997A (en) Motor-pump assembly
CA1026291A (en) Furnace fan assembly
AU8681575A (en) Fan arrangement
CA1014010A (en) Centrifugal pump
AU499413B2 (en) Fan wheel
CA1030382A (en) Ventilator
AU8411475A (en) An impeller for axial-flow fans
GB1554322A (en) Axial-flow fans
AU490853B1 (en) Louvre arrangement
CA973135A (en) Flexible blade fan
AU502658B2 (en) Turbine operation
AU498634B2 (en) Centrifugal pump
AU491864B2 (en) Axial flow fans