FR2291384B1 - - Google Patents

Info

Publication number
FR2291384B1
FR2291384B1 FR7535564A FR7535564A FR2291384B1 FR 2291384 B1 FR2291384 B1 FR 2291384B1 FR 7535564 A FR7535564 A FR 7535564A FR 7535564 A FR7535564 A FR 7535564A FR 2291384 B1 FR2291384 B1 FR 2291384B1
Authority
FR
France
Prior art keywords
suction side
manner
constricted
necked
diffuser
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
FR7535564A
Other languages
English (en)
French (fr)
Other versions
FR2291384A1 (fr
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.)
Ebm Papst St Georgen GmbH and Co KG
Original Assignee
Papst Motoren GmbH and Co KG
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 Papst Motoren GmbH and Co KG filed Critical Papst Motoren GmbH and Co KG
Publication of FR2291384A1 publication Critical patent/FR2291384A1/fr
Application granted granted Critical
Publication of FR2291384B1 publication Critical patent/FR2291384B1/fr
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
    • F04D29/40—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
    • F04D29/545—Ducts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/0613—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump the electric motor being of the inside-out type, i.e. the rotor is arranged radially outside a central stator
    • F04D25/062—Details of the bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
FR7535564A 1974-11-18 1975-11-17 Ventilateur axial Granted FR2291384A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1529874A CH611983A5 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1974-11-18 1974-11-18

Publications (2)

Publication Number Publication Date
FR2291384A1 FR2291384A1 (fr) 1976-06-11
FR2291384B1 true FR2291384B1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1981-02-20

Family

ID=4407970

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7535564A Granted FR2291384A1 (fr) 1974-11-18 1975-11-17 Ventilateur axial

Country Status (6)

Country Link
US (1) US4221546A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
JP (1) JPS51102204A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
CH (1) CH611983A5 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
DE (3) DE7536543U (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR (1) FR2291384A1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB (2) GB1534885A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2414649A1 (fr) * 1978-01-12 1979-08-10 Etri Sa Ventilateur axial a boitier polygonal plat, notamment carre
JPS54123712A (en) * 1978-03-20 1979-09-26 Japan Servo Co Ltd Thin type axial fan
DE2940650A1 (de) * 1979-10-06 1981-04-16 Papst-Motoren Kg, 7742 St Georgen Axialventilator
JPS56113472U (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1980-01-30 1981-09-01
FR2497883B1 (fr) * 1981-01-09 1985-12-13 Etri Sa Ventilateur electrique axial de type plat
US4374072A (en) * 1981-08-31 1983-02-15 Marley Company Reflex fan cylinder for water cooling towers
IT8353039U1 (it) * 1982-03-15 1984-09-10 Sueddeutsche Kuehlerfabrik Julius Fr Behr Gmbh & Co Kg Ventilatore assiale, particolarmente per radiatori di raffreddamento dei motori termici raffreddati ad acqua
IT1194156B (it) * 1982-03-15 1988-09-14 Sueddeutsche Kuehler Behr Ventilatore assiale,particolarmente per radiatori di raffreddamento di motori termici raffreddati ad acqua
DE3227698A1 (de) * 1982-07-24 1984-01-26 Papst-Motoren GmbH & Co KG, 7742 St Georgen Axialventilator
GB2133082B (en) * 1982-11-09 1987-05-13 Papst Motoren Gmbh & Co Kg Miniaturized direct current fan
JPS59145396A (ja) * 1982-11-09 1984-08-20 パプスト・モ−ト−レン・ゲ−エムベ−ハ−・ウント・コ−・カ−ゲ− 直流小形通風機
JPS59211799A (ja) * 1983-05-17 1984-11-30 Toshiba Corp 機器内蔵フアンの防護装置
YU42629B (en) * 1983-10-11 1988-10-31 Iskra Electric warning siren
JPS6141886U (ja) * 1984-08-21 1986-03-17 株式会社 日本計器製作所 フアン・モ−タ
DE3439539A1 (de) * 1984-10-29 1986-05-07 Papst-Motoren GmbH & Co KG, 7742 St Georgen Ventilator
DE3542214A1 (de) * 1984-12-03 1986-06-05 Papst-Motoren GmbH & Co KG, 7742 St Georgen Ventilator
JPH066958B2 (ja) * 1985-02-18 1994-01-26 株式会社日立製作所 薄形軸流ファン
CH667901A5 (de) * 1985-05-02 1988-11-15 Papst Motoren Gmbh & Co Kg Einbauventilator.
DE3638282B4 (de) * 1985-11-08 2006-05-04 Papst Licensing Gmbh & Co. Kg Axialkleinstgebläse
DE3609212A1 (de) * 1986-03-19 1987-09-24 Standard Elektrik Lorenz Ag Axialluefter
FR2605685B1 (fr) * 1986-10-22 1989-06-09 Etri Sa Boitier pour ventilateur axial de type plat
JPH0749800B2 (ja) * 1988-03-11 1995-05-31 三菱電機株式会社 軸流送風機
US5803709A (en) * 1995-12-06 1998-09-08 Canarm Limited Axial flow fan
IT1304683B1 (it) * 1998-10-08 2001-03-28 Gate Spa Convogliatore d'aria per un elettroventilatore, particolarmente per ilradiatore di un autoveicolo.
US6499948B1 (en) 2000-02-07 2002-12-31 Penn Ventilation, Inc. Shroud and axial fan therefor
US6474290B1 (en) 2000-06-29 2002-11-05 Kohler Co. Engine cover
JP4442029B2 (ja) * 2000-12-15 2010-03-31 パナソニック株式会社 送風装置
DE10128438B4 (de) * 2001-05-03 2006-09-28 Wobben, Aloys, Dipl.-Ing. Windenergieanlage
US6561762B1 (en) * 2001-11-14 2003-05-13 Sunonwealth Electric Machine Industry Co., Ltd. Housing structure of a fan
DE20304033U1 (de) * 2003-03-13 2004-07-22 Siemens Ag Lüfterabdeckung
TW566073B (en) * 2003-04-11 2003-12-11 Delta Electronics Inc Heat-dissipating device and a housing thereof
TWM240488U (en) * 2003-07-02 2004-08-11 Datech Technology Co Ltd Fan with guiding rib in vent
DE10357289A1 (de) * 2003-12-05 2005-07-07 Minebea Co., Ltd. Kompakter Diagonallüfter
JP4627409B2 (ja) * 2004-04-20 2011-02-09 日本電産サーボ株式会社 軸流ファン
US20060171804A1 (en) * 2005-01-07 2006-08-03 Brown Fred A Fluid moving device
US7416386B2 (en) * 2005-09-21 2008-08-26 Delta Electronics, Inc. Heat dissipation apparatus
EP1939456B1 (de) * 2006-12-27 2014-03-12 Pfannenberg GmbH Luftdurchtrittsvorrichtung
US8622695B2 (en) * 2009-08-12 2014-01-07 Xcelaero Corporation Flow trim for vane-axial fans
WO2011106020A1 (en) * 2010-02-26 2011-09-01 Hewlett-Packard Development Company, L.P. Mixed-flow ducted fan
JP5992778B2 (ja) * 2012-09-06 2016-09-14 山洋電気株式会社 軸流ファン
JP6104134B2 (ja) * 2013-09-13 2017-03-29 山洋電気株式会社 ファンモータの筐体
US9551356B2 (en) 2013-10-04 2017-01-24 Caterpillar Inc. Double bell mouth shroud
USD723151S1 (en) * 2013-12-13 2015-02-24 Cooler Master Co., Ltd. Fan
DE102014111767A1 (de) * 2014-08-18 2016-02-18 Ebm-Papst Mulfingen Gmbh & Co. Kg Axialventilator
US10989221B2 (en) * 2016-06-29 2021-04-27 Quanta Computer Inc. Cooling system for streamlined airflow
CN106368964B (zh) * 2016-11-02 2019-07-30 美的集团股份有限公司 风机组件及具有其的生活电器
CN106438413B (zh) * 2016-11-02 2019-07-30 美的集团股份有限公司 风机组件及具有其的生活电器
CN106438414B (zh) * 2016-11-02 2019-07-30 美的集团股份有限公司 风机组件及具有其的生活电器
DE102018128792A1 (de) * 2018-11-16 2020-05-20 Ebm-Papst Mulfingen Gmbh & Co. Kg Kompakter Diagonalventilator mit Nachleiteinrichtung
US11391286B2 (en) * 2020-10-02 2022-07-19 Therma-Stor LLC Portable blower fan assembly
USD1081605S1 (en) * 2023-10-02 2025-07-01 Bitspower International Co., Ltd. Computer fan
USD1077760S1 (en) * 2023-12-12 2025-06-03 Guangzhou Xuexingsi Electronic Technology Co., Ltd. Computer fan

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2435645A (en) * 1945-08-23 1948-02-10 Westinghouse Electric Corp Axial flow fan
US2926838A (en) * 1958-10-07 1960-03-01 Jacobus Constant Van Rijn Ventilating motor and fan
DE6602936U (de) * 1963-01-14 1969-08-14 Papst H Ventilator.
GB1043213A (en) * 1963-01-14 1966-09-21 Papst Hermann Ventilating fans driven by electric motors
US3237849A (en) * 1964-03-09 1966-03-01 Imc Magnetics Corp Frame for electrically driven fan
US3334807A (en) * 1966-03-28 1967-08-08 Rotron Mfg Co Fan
US3378192A (en) * 1966-12-20 1968-04-16 Imc Magneties Corp Means for securing the impeller to the motor of an electrically driven fan
FR1576254A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) * 1967-08-23 1969-07-25
US4061188A (en) * 1975-01-24 1977-12-06 International Harvester Company Fan shroud structure

Also Published As

Publication number Publication date
DE2551615C2 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1991-05-08
DE2551614A1 (de) 1976-05-20
DE7536543U (de) 1979-02-15
GB1534884A (en) 1978-12-06
CH611983A5 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1979-06-29
FR2291384A1 (fr) 1976-06-11
DE2551615A1 (de) 1976-05-20
GB1534885A (en) 1978-12-06
JPS51102204A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) 1976-09-09
US4221546A (en) 1980-09-09
DE2551614C2 (de) 1987-11-12

Similar Documents

Publication Publication Date Title
FR2291384B1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
FR2246756B1 (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html)
GB1430999A (en) Compressor driven by an electric motor
JPS5259307A (en) Liquid ring pumps or compressors
KR950008989A (ko) 터보진공펌프
GB1314944A (en) Self-contained centrifugal refrigerant gas compressor and electric motor arrangment
GB1360428A (en) Vacuum cleaner including a fan assembly
GB1263367A (en) Improvements in axial flow fans
GB1339690A (en) Exhaust ventilator
GB1501692A (en) Motorpump assemblies
GB591835A (en) Improvements in and relating to electric motorised pump units
SE8304174L (sv) Luftdriven motor
GB1355727A (en) Pump units for the multistage compression of gases
DK172876A (da) Fremgangsmade til fremstilling af produkter indeholdende hydrauliske bindemidler
GB1292554A (en) Axial flow fan apparatus
FR2456236A1 (fr) Roue de ventilateur a moteur electrique central
JPS6469797A (en) Vacuum pump
GB1315032A (en) Arrangement for the evacuation of air from canned motor pumps
FR2422843A1 (fr) Ensemble compresseur axial destine en particulier aux installations de ventilation
JPS57186096A (en) Axial-flow fan
GB1466156A (en) Multi-stage liquid pump without stuffing box
FR2341054A1 (fr) Pompe turbomoleculaire a vide pousse
GB965939A (en) Air cooling of close-coupled pump and motor units
FR2281045A7 (fr) Pompe centrifuge equipee d'un moteur d'entrainement
SU666300A1 (ru) Осевой турбомолекул рный насос

Legal Events

Date Code Title Description
ST Notification of lapse
D1 Decision of the director general to report the decision of lapse
ST Notification of lapse
TP Transmission of property