DE3744766C2 - - Google Patents

Info

Publication number
DE3744766C2
DE3744766C2 DE3744766A DE3744766A DE3744766C2 DE 3744766 C2 DE3744766 C2 DE 3744766C2 DE 3744766 A DE3744766 A DE 3744766A DE 3744766 A DE3744766 A DE 3744766A DE 3744766 C2 DE3744766 C2 DE 3744766C2
Authority
DE
Germany
Prior art keywords
housing
wall
pot
housing half
shaped
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
DE3744766A
Other languages
German (de)
English (en)
Inventor
Fumio Jyoraku
Hisanori Hitachi Jp Toyosima
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.)
Hitachi Ltd
Original Assignee
Hitachi 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
Priority claimed from JP8413986A external-priority patent/JPH063197B2/ja
Priority claimed from JP61188509A external-priority patent/JPH0639958B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Application granted granted Critical
Publication of DE3744766C2 publication Critical patent/DE3744766C2/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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal 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
    • F04D29/40—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
    • 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
    • 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)
DE3744766A 1986-04-14 1987-04-14 Expired - Lifetime DE3744766C2 (US06521211-20030218-C00004.png)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8413986A JPH063197B2 (ja) 1986-04-14 1986-04-14 電動送風機
JP61188509A JPH0639958B2 (ja) 1986-08-13 1986-08-13 電動送風機

Publications (1)

Publication Number Publication Date
DE3744766C2 true DE3744766C2 (US06521211-20030218-C00004.png) 1990-08-23

Family

ID=26425211

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19873712567 Granted DE3712567A1 (de) 1986-04-14 1987-04-14 Elektrisches geblaese
DE3744766A Expired - Lifetime DE3744766C2 (US06521211-20030218-C00004.png) 1986-04-14 1987-04-14

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19873712567 Granted DE3712567A1 (de) 1986-04-14 1987-04-14 Elektrisches geblaese

Country Status (5)

Country Link
US (1) US4767285A (US06521211-20030218-C00004.png)
KR (1) KR900001301B1 (US06521211-20030218-C00004.png)
CN (1) CN1006928B (US06521211-20030218-C00004.png)
DE (2) DE3712567A1 (US06521211-20030218-C00004.png)
GB (1) GB2190429B (US06521211-20030218-C00004.png)

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JPH0214500U (US06521211-20030218-C00004.png) * 1988-07-14 1990-01-30
JPH0765597B2 (ja) * 1989-03-01 1995-07-19 株式会社日立製作所 電動送風機
FR2651538B1 (fr) * 1989-09-04 1991-12-13 Ecia Equip Composants Ind Auto Moto-pulseur d'air perfectionne et procede pour son assemblage.
US5074467A (en) * 1990-11-30 1991-12-24 Geberth John Daniel High volume low pressure spray painting system, method of operation and control system therefor
GB2251035A (en) * 1990-12-20 1992-06-24 Dunphy Oil And Gas Burners Lim Centrifugal fan
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US5296769A (en) * 1992-01-24 1994-03-22 Electrolux Corporation Air guide assembly for an electric motor and methods of making
US5350281A (en) * 1993-01-26 1994-09-27 Sundstrand Corporation Fan with secondary air passage for motor cooling
JPH07332294A (ja) * 1994-06-06 1995-12-22 Matsushita Electric Ind Co Ltd 電動送風機
US5734214A (en) 1995-11-09 1998-03-31 Ametek, Inc. Molded through-flow motor assembly
DE19606146A1 (de) * 1996-02-20 1997-08-21 Vorwerk Co Interholding Schnellaufender Elektromotor
JPH1026099A (ja) * 1996-07-09 1998-01-27 Mitsubishi Electric Corp 電動送風機
US5714819A (en) * 1996-10-28 1998-02-03 Ametek, Inc. Motor having universal fan end bracket
CA2218481C (en) * 1996-12-16 2005-05-03 Ron Hailes Hvlp spray painting method and apparatus
US6102672A (en) * 1997-09-10 2000-08-15 Turbodyne Systems, Inc. Motor-driven centrifugal air compressor with internal cooling airflow
US6951241B1 (en) * 1999-06-21 2005-10-04 Fasco Industries, Inc. Method for cooling a motor in a blower assembly for a furnance
US6439843B1 (en) 2000-11-16 2002-08-27 Ametek, Inc. Motor/fan assembly having a radial diffuser bypass
US6294852B1 (en) * 2000-12-27 2001-09-25 Wy Peron Lee Motor cover arrangement
GB0202835D0 (en) * 2002-02-07 2002-03-27 Johnson Electric Sa Blower motor
GB0202839D0 (en) 2002-02-07 2002-03-27 Johnson Electric Sa Blower motor
US6890159B2 (en) * 2002-03-19 2005-05-10 Denso Corporation Air blower with fan unable to contact motor housing
US7604463B2 (en) * 2002-04-04 2009-10-20 Jakel Incorporated Motor cooling and exhaust diluting blower housing with heat shield and noise muffler
US6802699B2 (en) * 2002-06-06 2004-10-12 Calsonic Kansei Corporation Motor mounting structure
CN100545462C (zh) * 2003-05-20 2009-09-30 东芝泰格有限公司 电动送风机以及具有该电动送风机的电气设备
ES2264107T3 (es) * 2004-03-05 2006-12-16 C.R.F. Societa Consortile Per Azioni Conjunto motor-compresor para vehiculos de motor.
DE202005015357U1 (de) * 2004-10-09 2006-01-05 Ebm-Papst St. Georgen Gmbh & Co. Kg Lüfter mit einem Lüfterrad
CN1306896C (zh) * 2004-10-27 2007-03-28 金骏达电机制造厂有限公司 用微电机驱动金属吸尘组件的构成方法和联结结构
DE102005031388B4 (de) * 2005-07-05 2017-05-04 Resmed Limited Vorrichtung zur Förderung eines Atemgases
WO2007048206A1 (en) 2005-10-28 2007-05-03 Resmed Ltd Single or multiple stage blower and nested volute(s) and/or impeller(s) therefor
JP4851801B2 (ja) * 2006-01-31 2012-01-11 株式会社東芝 電動送風機および電気掃除機
GB0613796D0 (en) * 2006-07-12 2006-08-23 Johnson Electric Sa Blower
US20080187437A1 (en) * 2007-02-07 2008-08-07 Apex Medical Corp. Air blower having a raised column therein to reduce air flow pressure change and noise
TWI370609B (en) * 2008-02-05 2012-08-11 Delta Electronics Inc Foreign bodies-or water-proof fan and motor
GB2467964B (en) 2009-02-24 2015-03-25 Dyson Technology Ltd Shroud-Diffuser assembly
NZ615329A (en) * 2009-08-11 2015-03-27 Resmed Motor Technologies Inc A ventilator comprising a blower and a valve assembly
DE102010002658A1 (de) * 2010-03-08 2011-09-08 Robert Bosch Gmbh Gebläsemodul
CN102684394B (zh) * 2011-03-17 2016-12-07 德昌电机(深圳)有限公司 马达组件
CN104204539B (zh) * 2012-03-21 2016-11-23 松下电器产业株式会社 电动鼓风机
DE102012209199A1 (de) * 2012-05-31 2013-12-05 Robert Bosch Gmbh Lüftersystem für ein Kühlsystem einer Brennkraftmaschine
JP2014042441A (ja) * 2012-08-22 2014-03-06 Samsung Electro-Mechanics Co Ltd スイッチドリラクタンスモータアセンブリ
GB2513666B (en) 2013-05-03 2015-07-15 Dyson Technology Ltd Compressor
EP3015713A1 (en) * 2014-10-30 2016-05-04 Nidec Corporation Blower apparatus
DE102014222241B3 (de) 2014-10-30 2016-03-31 Continental Automotive Gmbh Elektrisch angetriebene Pumpe
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
TWI566505B (zh) * 2015-01-08 2017-01-11 周文三 馬達之散熱結構
KR102330551B1 (ko) * 2015-03-12 2021-11-24 엘지전자 주식회사 진공 흡입 유닛
DE102015207800A1 (de) * 2015-04-28 2016-11-03 Ziehl-Abegg Se Diagonal- oder Radialventilator, Leiteinrichtung für einen solchen Ventilator und System mit einem solchen Ventilator oder mit mehreren solcher Ventilatoren
DE112016002180T5 (de) * 2015-05-14 2018-01-25 Denso Corporation Zentrifugalgebläse
CN106468288A (zh) * 2015-08-21 2017-03-01 德昌电机(深圳)有限公司 扩散器、气流产生装置及吸尘器、干手机、吹风机
KR101684166B1 (ko) * 2015-09-03 2016-12-07 엘지전자 주식회사 흡입 유닛
KR101607492B1 (ko) * 2015-09-04 2016-04-11 터보윈 주식회사 직결 구동형 듀얼 터보 블로워 냉각 구조
EP3376044A4 (en) * 2015-11-09 2019-08-07 Nidec Corporation BLOWER DEVICE, AND VACUUM CLEANER
JP6818443B2 (ja) * 2016-06-22 2021-01-20 日立グローバルライフソリューションズ株式会社 電動送風機及びそれを備えた電気掃除機
JP6765278B2 (ja) * 2016-10-19 2020-10-07 日立グローバルライフソリューションズ株式会社 電動送風機及びそれを搭載した電気掃除機
DE102018202487A1 (de) * 2018-02-19 2019-08-22 Ziehl-Abegg Se Ventilator und Verfahren zur Montage eines Ventilators
US11104202B2 (en) * 2018-10-18 2021-08-31 Denso International America, Inc. Vehicle HVAC airflow system
JP7354569B2 (ja) * 2019-03-28 2023-10-03 ニデック株式会社 送風装置、および掃除機
SE544297C2 (en) * 2020-05-28 2022-03-29 Husqvarna Ab Improved blower arrangements and silencers for dust extractors
TWI728912B (zh) * 2020-09-08 2021-05-21 和光工業股份有限公司 適配於烘手裝置中的風流產生裝置
US11311153B1 (en) * 2020-10-01 2022-04-26 Hokwang Industries Co., Ltd. Wind flow generating device adapted to hand dryer

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5569797A (en) * 1978-11-17 1980-05-26 Hitachi Ltd Motor-operated ventilator

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US2096891A (en) * 1933-12-21 1937-10-26 Electrolux Corp Vacuum cleaner
US2658665A (en) * 1950-12-07 1953-11-10 Hoover Co Multistage fan for suction cleaners
GB737802A (en) * 1951-12-07 1955-10-05 Gen Electric Improvements in and relating to fan and motor unit assemblies
GB895616A (en) * 1959-03-09 1962-05-02 Raymond Forrester Harland Integral centrifugal pump and electric motor unit
GB981040A (en) * 1963-09-03 1965-01-20 Thompson Ramo Wooldridge Inc Improvements in or relating to pumps
US3592566A (en) * 1969-07-17 1971-07-13 Gen Electric Electric vacuum cleaner with turbine-type suction pump
GB1437532A (en) * 1973-06-29 1976-05-26 Sealed Motor Const Co Ltd Pump units
GB1493844A (en) * 1974-07-16 1977-11-30 Matsushita Electric Ind Co Ltd Electric blower assembly
US4057370A (en) * 1975-02-04 1977-11-08 Matsushita Electric Industrial Co., Ltd Electric blower assembly
US4111615A (en) * 1975-06-18 1978-09-05 Matsushita Electric Industrial Company, Limited Fluid exhausting device
US4679990A (en) * 1984-12-28 1987-07-14 Matsushita Electric Industrial Co., Ltd. Electric blower

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5569797A (en) * 1978-11-17 1980-05-26 Hitachi Ltd Motor-operated ventilator

Also Published As

Publication number Publication date
DE3712567A1 (de) 1987-10-15
GB8708472D0 (en) 1987-05-13
DE3712567C2 (US06521211-20030218-C00004.png) 1989-12-14
KR870010322A (ko) 1987-11-30
CN87102745A (zh) 1987-12-16
CN1006928B (zh) 1990-02-21
GB2190429A (en) 1987-11-18
US4767285A (en) 1988-08-30
KR900001301B1 (ko) 1990-03-05
GB2190429B (en) 1990-10-17

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