EP1627590A3 - Zentrifugalgebläse und Staubsauger umfassend ein solches Zentrifugalgebläse - Google Patents

Zentrifugalgebläse und Staubsauger umfassend ein solches Zentrifugalgebläse Download PDF

Info

Publication number
EP1627590A3
EP1627590A3 EP05291656A EP05291656A EP1627590A3 EP 1627590 A3 EP1627590 A3 EP 1627590A3 EP 05291656 A EP05291656 A EP 05291656A EP 05291656 A EP05291656 A EP 05291656A EP 1627590 A3 EP1627590 A3 EP 1627590A3
Authority
EP
European Patent Office
Prior art keywords
diffuser
impeller
air
centrifugal fan
driving motor
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
EP05291656A
Other languages
English (en)
French (fr)
Other versions
EP1627590A2 (de
EP1627590B1 (de
Inventor
Ki-Dong Kim
Kwang-Woon Ahn
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 EP1627590A2 publication Critical patent/EP1627590A2/de
Publication of EP1627590A3 publication Critical patent/EP1627590A3/de
Application granted granted Critical
Publication of EP1627590B1 publication Critical patent/EP1627590B1/de
Not-in-force 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • General Engineering & Computer Science (AREA)
EP20050291656 2004-08-13 2005-08-03 Zentrifugalgebläse für einen Staubsauger Not-in-force EP1627590B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040063904A KR20060015073A (ko) 2004-08-13 2004-08-13 진공청소기용 원심송풍기

Publications (3)

Publication Number Publication Date
EP1627590A2 EP1627590A2 (de) 2006-02-22
EP1627590A3 true EP1627590A3 (de) 2006-06-21
EP1627590B1 EP1627590B1 (de) 2009-10-14

Family

ID=36076664

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20050291656 Not-in-force EP1627590B1 (de) 2004-08-13 2005-08-03 Zentrifugalgebläse für einen Staubsauger

Country Status (4)

Country Link
EP (1) EP1627590B1 (de)
KR (1) KR20060015073A (de)
CN (1) CN1734102A (de)
DE (1) DE602005017103D1 (de)

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
CN101152062B (zh) * 2006-09-25 2010-09-29 财团法人工业技术研究院 自走式清洁装置
KR101975337B1 (ko) * 2012-02-09 2019-05-07 엘지전자 주식회사 진공 흡입 유닛 및 이를 구비하는 진공청소기
CN103321922B (zh) * 2012-03-22 2016-11-23 德昌电机(深圳)有限公司 风机及具有该风机的真空吸尘器和干手机
JP6748842B2 (ja) * 2015-05-08 2020-09-02 パナソニックＩｐマネジメント株式会社 電動送風機のエアガイド、電動送風機、および電気掃除機
CN106958538B (zh) * 2017-05-11 2019-12-31 美的集团股份有限公司 离心风机及具有其的吸尘器
CN112610525B (zh) * 2020-12-09 2023-04-07 江苏美的清洁电器股份有限公司 用于吸尘器的风机以及吸尘器

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170495A (ja) * 1983-03-18 1984-09-26 Matsushita Electric Ind Co Ltd 電動送風機
US4679990A (en) * 1984-12-28 1987-07-14 Matsushita Electric Industrial Co., Ltd. Electric blower
EP0385298A2 (de) * 1989-03-01 1990-09-05 Hitachi, Ltd. Elektrogebläse mit Abluftrückführkanal
WO1997019629A1 (en) * 1995-11-24 1997-06-05 Nilfisk A/S A blower for a vacuum cleaner
DE19605742A1 (de) * 1996-02-16 1997-08-21 Vorwerk Co Interholding Elektromotor mit einem Gebläserad
EP1334685A2 (de) * 2002-02-07 2003-08-13 Johnson Electric S.A. Gebläsemotor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59170495A (ja) * 1983-03-18 1984-09-26 Matsushita Electric Ind Co Ltd 電動送風機
US4679990A (en) * 1984-12-28 1987-07-14 Matsushita Electric Industrial Co., Ltd. Electric blower
EP0385298A2 (de) * 1989-03-01 1990-09-05 Hitachi, Ltd. Elektrogebläse mit Abluftrückführkanal
WO1997019629A1 (en) * 1995-11-24 1997-06-05 Nilfisk A/S A blower for a vacuum cleaner
DE19605742A1 (de) * 1996-02-16 1997-08-21 Vorwerk Co Interholding Elektromotor mit einem Gebläserad
EP1334685A2 (de) * 2002-02-07 2003-08-13 Johnson Electric S.A. Gebläsemotor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 009, no. 025 (M - 355) 2 February 1985 (1985-02-02) *

Also Published As

Publication number Publication date
EP1627590A2 (de) 2006-02-22
CN1734102A (zh) 2006-02-15
KR20060015073A (ko) 2006-02-16
DE602005017103D1 (de) 2009-11-26
EP1627590B1 (de) 2009-10-14

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