DE602005017332D1 - Centrifugal fan and vacuum cleaner comprising such a centrifugal fan - Google Patents

Centrifugal fan and vacuum cleaner comprising such a centrifugal fan

Info

Publication number
DE602005017332D1
DE602005017332D1 DE602005017332T DE602005017332T DE602005017332D1 DE 602005017332 D1 DE602005017332 D1 DE 602005017332D1 DE 602005017332 T DE602005017332 T DE 602005017332T DE 602005017332 T DE602005017332 T DE 602005017332T DE 602005017332 D1 DE602005017332 D1 DE 602005017332D1
Authority
DE
Germany
Prior art keywords
centrifugal fan
vacuum cleaner
centrifugal
fan
cleaner
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.)
Active
Application number
DE602005017332T
Other languages
German (de)
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 DE602005017332D1 publication Critical patent/DE602005017332D1/en
Active 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
    • 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
    • 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
    • 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)
DE602005017332T 2004-07-20 2005-07-18 Centrifugal fan and vacuum cleaner comprising such a centrifugal fan Active DE602005017332D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040056491A KR20060007637A (en) 2004-07-20 2004-07-20 Guide vane structure of fan-motor for vacuum cleaner

Publications (1)

Publication Number Publication Date
DE602005017332D1 true DE602005017332D1 (en) 2009-12-10

Family

ID=35115756

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005017332T Active DE602005017332D1 (en) 2004-07-20 2005-07-18 Centrifugal fan and vacuum cleaner comprising such a centrifugal fan

Country Status (4)

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

Families Citing this family (6)

* 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 (en) * 2010-02-09 2012-01-31 삼성모바일디스플레이주식회사 Organic luminescent device including barrier comprising silicon oxide layer and silicon rich silicon nitride layer
US20120186036A1 (en) * 2011-01-25 2012-07-26 Kegg Steven W Diffuser for a vacuum cleaner motor-fan assembly
JP2020112145A (en) * 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 Electric blower and vacuum cleaner with the same
CN110336440B (en) * 2019-05-09 2020-08-11 宁波大华电器有限公司 Brushless motor for dust collector

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0525366B1 (en) * 1991-06-18 1995-11-08 Kuraco Limited Grease extractor
EP0556895A1 (en) * 1992-02-17 1993-08-25 Koninklijke Philips Electronics N.V. Device for displacing a gaseous or liquid medium, and vacuum cleaner comprising such a device
DE19606146A1 (en) * 1996-02-20 1997-08-21 Vorwerk Co Interholding High-speed electric motor
DE29717906U1 (en) * 1997-10-08 1999-02-04 BSH Bosch und Siemens Hausgeräte GmbH, 81669 München fan
DE60235788D1 (en) * 2001-09-26 2010-05-12 Lg Electronics Inc Centrifugal fan for vacuum cleaners
GB2388017A (en) * 2002-04-30 2003-11-05 Johnson Electric Sa Diffuser plate

Also Published As

Publication number Publication date
CN100489316C (en) 2009-05-20
KR20060007637A (en) 2006-01-26
EP1618821B1 (en) 2009-10-28
CN1724878A (en) 2006-01-25
EP1618821A3 (en) 2006-06-07
EP1618821A2 (en) 2006-01-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition