CA2872346C - Electric fan - Google Patents

Electric fan Download PDF

Info

Publication number
CA2872346C
CA2872346C CA2872346A CA2872346A CA2872346C CA 2872346 C CA2872346 C CA 2872346C CA 2872346 A CA2872346 A CA 2872346A CA 2872346 A CA2872346 A CA 2872346A CA 2872346 C CA2872346 C CA 2872346C
Authority
CA
Canada
Prior art keywords
electric fan
space
casing
impeller
opening
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 - Fee Related
Application number
CA2872346A
Other languages
English (en)
French (fr)
Other versions
CA2872346A1 (en
Inventor
Sung Woo Ha
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2872346A1 publication Critical patent/CA2872346A1/en
Application granted granted Critical
Publication of CA2872346C publication Critical patent/CA2872346C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow 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
    • 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
    • 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
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using fans
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
CA2872346A 2012-05-02 2012-09-19 Electric fan Expired - Fee Related CA2872346C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR20-2012-0003629 2012-05-02
KR20120003629 2012-05-02
KR20120008383U KR200472965Y1 (ko) 2012-05-02 2012-09-19 선풍기
KR20-2012-0008383 2012-09-19
PCT/KR2012/007496 WO2013165056A1 (ko) 2012-05-02 2012-09-19 선풍기

Publications (2)

Publication Number Publication Date
CA2872346A1 CA2872346A1 (en) 2013-11-07
CA2872346C true CA2872346C (en) 2017-08-22

Family

ID=51489715

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2872346A Expired - Fee Related CA2872346C (en) 2012-05-02 2012-09-19 Electric fan

Country Status (10)

Country Link
US (1) US20150132160A1 (de)
EP (1) EP2846045A4 (de)
JP (1) JP6141412B2 (de)
KR (1) KR200472965Y1 (de)
CN (1) CN104321539B (de)
AU (1) AU2012378838B2 (de)
CA (1) CA2872346C (de)
IL (1) IL235451A0 (de)
RU (1) RU2014146263A (de)
WO (1) WO2013165056A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3081873A4 (de) * 2013-10-11 2017-06-14 Sung Woo Ha Luftstromerzeugungsvorrichtung für den hausgebrauch
JP2015124624A (ja) * 2013-12-25 2015-07-06 ツインバード工業株式会社 送風機
JP6383168B2 (ja) * 2014-03-31 2018-08-29 ツインバード工業株式会社 送風機
CN103939371A (zh) * 2014-05-14 2014-07-23 胡晓存 无叶风扇
CN105020154A (zh) * 2015-06-29 2015-11-04 候钧伦 具有空气监测功能的电风扇
CN108035894A (zh) * 2017-12-06 2018-05-15 重庆格尔康科技有限公司 空气净化机用静音风机
JP7381837B2 (ja) * 2018-06-01 2023-11-16 ダイキン工業株式会社 送風装置
WO2019230988A1 (ja) 2018-06-01 2019-12-05 ダイキン工業株式会社 送風装置
CN108799155A (zh) * 2018-06-07 2018-11-13 珠海格力电器股份有限公司 无叶风扇
KR102154543B1 (ko) * 2018-12-11 2020-09-10 김성철 선풍기
EP3674559B1 (de) * 2018-12-24 2021-06-02 LEONARDO S.p.A. Strahllüfter und fahrzeug mit einem solchen lüfter
US11391286B2 (en) * 2020-10-02 2022-07-19 Therma-Stor LLC Portable blower fan assembly
EP4348057A1 (de) * 2021-05-24 2024-04-10 Koninklijke Philips N.V. Verbesserter lüfter
EP4095391A1 (de) * 2021-05-24 2022-11-30 Koninklijke Philips N.V. Verbesserter lüfter
USD980396S1 (en) * 2021-08-16 2023-03-07 Ontel Products Corporation Personal heater
USD1003413S1 (en) * 2021-08-16 2023-10-31 Ontel Products Corporation Personal heater
USD985106S1 (en) * 2021-08-27 2023-05-02 Xiaofeng Tang Warm fan

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3236298A (en) * 1962-04-19 1966-02-22 Laing Vortex Inc Heat exchangers
JPS5410002Y2 (de) * 1973-05-24 1979-05-10
JPH05126088A (ja) * 1991-10-31 1993-05-21 Toshiba Lighting & Technol Corp 横流送風機およびその製造方法
KR19980044264A (ko) * 1996-12-06 1998-09-05 권필목 입체형 선풍기
KR19980044264U (ko) * 1996-12-26 1998-09-25 박병재 공회전시 엔진온도에 의한 엔진 동작제어장치
JP3476705B2 (ja) * 1999-03-31 2003-12-10 アマノ株式会社 プッシュ気流発生装置
US20060199515A1 (en) * 2002-12-18 2006-09-07 Lasko Holdings, Inc. Concealed portable fan
CN2888138Y (zh) * 2005-01-06 2007-04-11 拉斯科控股公司 省空间的直立型风扇
TWI318861B (en) * 2005-06-10 2009-12-21 Hon Hai Prec Ind Co Ltd Heat dissipation module employing twin-fan
KR100721904B1 (ko) * 2005-07-02 2007-05-29 서관택 타워형 냉온풍기
CN2835669Y (zh) * 2005-09-16 2006-11-08 霍树添 立柱式电风扇的送风机构
TWI319050B (en) * 2006-12-08 2010-01-01 Delta Electronics Inc Fan with rotors coupled in series and fan frame thereof
GB2463698B (en) * 2008-09-23 2010-12-01 Dyson Technology Ltd A fan
GB2468323A (en) * 2009-03-04 2010-09-08 Dyson Technology Ltd Fan assembly
KR101370271B1 (ko) * 2009-03-04 2014-03-04 다이슨 테크놀러지 리미티드 선풍기
CN102418718A (zh) * 2010-09-27 2012-04-18 任文华 无扇叶风扇装置
CN102042272A (zh) * 2010-12-13 2011-05-04 任文华 无叶风扇装置
DE202012002443U1 (de) * 2012-03-06 2012-04-17 Ds Produkte Gmbh Ventilator

Also Published As

Publication number Publication date
JP6141412B2 (ja) 2017-06-07
KR200472965Y1 (ko) 2014-06-03
CN104321539B (zh) 2018-04-17
EP2846045A1 (de) 2015-03-11
IL235451A0 (en) 2014-12-31
JP2015516045A (ja) 2015-06-04
AU2012378838A1 (en) 2014-11-20
WO2013165056A1 (ko) 2013-11-07
RU2014146263A (ru) 2016-06-27
CA2872346A1 (en) 2013-11-07
CN104321539A (zh) 2015-01-28
AU2012378838B2 (en) 2017-03-09
KR20130006502U (ko) 2013-11-12
EP2846045A4 (de) 2016-01-06
US20150132160A1 (en) 2015-05-14

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Legal Events

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EEER Examination request

Effective date: 20150916

MKLA Lapsed

Effective date: 20190919