CH600159A5 - - Google Patents

Info

Publication number
CH600159A5
CH600159A5 CH1171875A CH1171875A CH600159A5 CH 600159 A5 CH600159 A5 CH 600159A5 CH 1171875 A CH1171875 A CH 1171875A CH 1171875 A CH1171875 A CH 1171875A CH 600159 A5 CH600159 A5 CH 600159A5
Authority
CH
Switzerland
Application number
CH1171875A
Inventor
Nobuyuki Yamaguchi
Original Assignee
Mitsubishi Heavy Ind 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 Ind Ltd filed Critical Mitsubishi Heavy Ind Ltd
Publication of CH600159A5 publication Critical patent/CH600159A5/xx

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)
CH1171875A 1974-09-10 1975-09-10 CH600159A5 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH600159A5 true CH600159A5 (fr) 1978-06-15

Family

ID=14496913

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1171875A CH600159A5 (fr) 1974-09-10 1975-09-10

Country Status (8)

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

Families Citing this family (47)

* 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 (fr) * 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
US5803709A (en) * 1995-12-06 1998-09-08 Canarm Limited Axial flow fan
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 Robert Bosch Gmbh, 70469 Stuttgart 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
EP1600640A3 (fr) * 2004-04-26 2009-11-04 Behr GmbH & Co. KG Capot d'un ventilateur pour un échangeur de chaleur, en particulier pour des véhicules
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 (fr) 2016-05-03 2017-11-09 Carrier Corporation Ventilateur axial avec bagues de commande d'écoulement intermédiaire
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

Also Published As

Publication number Publication date
US3995970A (en) 1976-12-07
GB1483556A (en) 1977-08-24
JPS5524399Y2 (fr) 1980-06-11
JPS5136113U (fr) 1976-03-17
CA1034929A (fr) 1978-07-18
DE2540733B2 (de) 1978-08-31
DK404675A (da) 1976-03-11
DK145512B (da) 1982-11-29
DK145512C (da) 1983-04-25
AU8443075A (en) 1977-03-10
AU500313B2 (en) 1979-05-17
DE2540733A1 (de) 1976-03-18

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased