EP1618821A3 - Soufflante centrifuge et aspirateur comportant une telle soufflante centrifuge - Google Patents

Soufflante centrifuge et aspirateur comportant une telle soufflante centrifuge Download PDF

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Publication number
EP1618821A3
EP1618821A3 EP05291532A EP05291532A EP1618821A3 EP 1618821 A3 EP1618821 A3 EP 1618821A3 EP 05291532 A EP05291532 A EP 05291532A EP 05291532 A EP05291532 A EP 05291532A EP 1618821 A3 EP1618821 A3 EP 1618821A3
Authority
EP
European Patent Office
Prior art keywords
diffuser
air
centrifugal fan
partition plate
passed
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.)
Granted
Application number
EP05291532A
Other languages
German (de)
English (en)
Other versions
EP1618821B1 (fr
EP1618821A2 (fr
Inventor
Ki-Dong Kim
Kwang-Woon Ahn
Ho-Seon Rew
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1618821A2 publication Critical patent/EP1618821A2/fr
Publication of EP1618821A3 publication Critical patent/EP1618821A3/fr
Application granted granted Critical
Publication of EP1618821B1 publication Critical patent/EP1618821B1/fr
Ceased legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/22—Mountings for motor fan assemblies
    • 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)
EP05291532A 2004-07-20 2005-07-18 Soufflante centrifuge et aspirateur comportant une telle soufflante centrifuge Ceased EP1618821B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040056491A KR20060007637A (ko) 2004-07-20 2004-07-20 진공청소기용 팬-모터의 가이드 베인 구조

Publications (3)

Publication Number Publication Date
EP1618821A2 EP1618821A2 (fr) 2006-01-25
EP1618821A3 true EP1618821A3 (fr) 2006-06-07
EP1618821B1 EP1618821B1 (fr) 2009-10-28

Family

ID=35115756

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05291532A Ceased EP1618821B1 (fr) 2004-07-20 2005-07-18 Soufflante centrifuge et aspirateur comportant une telle soufflante centrifuge

Country Status (4)

Country Link
EP (1) EP1618821B1 (fr)
KR (1) KR20060007637A (fr)
CN (1) CN100489316C (fr)
DE (1) DE602005017332D1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0613796D0 (en) * 2006-07-12 2006-08-23 Johnson Electric Sa Blower
US9142804B2 (en) 2010-02-09 2015-09-22 Samsung Display Co., Ltd. Organic light-emitting device including barrier layer and method of manufacturing the same
KR101108166B1 (ko) * 2010-02-09 2012-01-31 삼성모바일디스플레이주식회사 실리콘 산화물막과 실리콘 리치 실리콘 질화물막을 포함하는 배리어층을 포함하는 유기 발광 장치
US20120186036A1 (en) * 2011-01-25 2012-07-26 Kegg Steven W Diffuser for a vacuum cleaner motor-fan assembly
DE102017215261B4 (de) * 2017-08-31 2020-12-24 BSH Hausgeräte GmbH Gebläse für ein elektrogerät
JP2020112145A (ja) * 2019-01-17 2020-07-27 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
CN110336440B (zh) * 2019-05-09 2020-08-11 宁波大华电器有限公司 一种吸尘器用无刷电机

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0525366A2 (fr) * 1991-06-18 1993-02-03 Kuraco Limited Extracteur de graisse
EP0556895A1 (fr) * 1992-02-17 1993-08-25 Koninklijke Philips Electronics N.V. Dispositif de déplacement d'un milieu gazeux ou liquide et aspirateur muni d'un tel dispositif
DE19606146A1 (de) * 1996-02-20 1997-08-21 Vorwerk Co Interholding Schnellaufender Elektromotor
DE29717906U1 (de) * 1997-10-08 1999-02-04 BSH Bosch und Siemens Hausgeräte GmbH, 81669 München Gebläse
EP1297772A2 (fr) * 2001-09-26 2003-04-02 Lg Electronics Inc. Soufflante centrifugal pour aspirateur
GB2388017A (en) * 2002-04-30 2003-11-05 Johnson Electric Sa Diffuser plate

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0525366A2 (fr) * 1991-06-18 1993-02-03 Kuraco Limited Extracteur de graisse
EP0556895A1 (fr) * 1992-02-17 1993-08-25 Koninklijke Philips Electronics N.V. Dispositif de déplacement d'un milieu gazeux ou liquide et aspirateur muni d'un tel dispositif
DE19606146A1 (de) * 1996-02-20 1997-08-21 Vorwerk Co Interholding Schnellaufender Elektromotor
DE29717906U1 (de) * 1997-10-08 1999-02-04 BSH Bosch und Siemens Hausgeräte GmbH, 81669 München Gebläse
EP1297772A2 (fr) * 2001-09-26 2003-04-02 Lg Electronics Inc. Soufflante centrifugal pour aspirateur
GB2388017A (en) * 2002-04-30 2003-11-05 Johnson Electric Sa Diffuser plate

Also Published As

Publication number Publication date
CN100489316C (zh) 2009-05-20
DE602005017332D1 (de) 2009-12-10
EP1618821B1 (fr) 2009-10-28
KR20060007637A (ko) 2006-01-26
CN1724878A (zh) 2006-01-25
EP1618821A2 (fr) 2006-01-25

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