EP3306104A4 - Blower apparatus and vacuum cleaner - Google Patents

Blower apparatus and vacuum cleaner Download PDF

Info

Publication number
EP3306104A4
EP3306104A4 EP16803132.6A EP16803132A EP3306104A4 EP 3306104 A4 EP3306104 A4 EP 3306104A4 EP 16803132 A EP16803132 A EP 16803132A EP 3306104 A4 EP3306104 A4 EP 3306104A4
Authority
EP
European Patent Office
Prior art keywords
vacuum cleaner
blower apparatus
blower
cleaner
vacuum
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.)
Withdrawn
Application number
EP16803132.6A
Other languages
German (de)
French (fr)
Other versions
EP3306104A1 (en
Inventor
Tomoyoshi SAWADA
Machiko Fukushima
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.)
Nidec Corp
Original Assignee
Nidec Corp
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 Nidec Corp filed Critical Nidec Corp
Publication of EP3306104A1 publication Critical patent/EP3306104A1/en
Publication of EP3306104A4 publication Critical patent/EP3306104A4/en
Withdrawn legal-status Critical Current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
    • 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • 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
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal 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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626—Mounting or removal of 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
EP16803132.6A 2015-05-29 2016-05-24 Blower apparatus and vacuum cleaner Withdrawn EP3306104A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562168135P 2015-05-29 2015-05-29
PCT/JP2016/065250 WO2016194697A1 (en) 2015-05-29 2016-05-24 Blower apparatus and vacuum cleaner

Publications (2)

Publication Number Publication Date
EP3306104A1 EP3306104A1 (en) 2018-04-11
EP3306104A4 true EP3306104A4 (en) 2019-02-13

Family

ID=57440948

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16803132.6A Withdrawn EP3306104A4 (en) 2015-05-29 2016-05-24 Blower apparatus and vacuum cleaner

Country Status (5)

Country Link
US (1) US20180156233A1 (en)
EP (1) EP3306104A4 (en)
JP (3) JP2016223428A (en)
CN (1) CN107614888B (en)
WO (1) WO2016194697A1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3205405A1 (en) 2011-07-13 2013-01-17 Fisher & Paykel Healthcare Limited Impeller and motor assembly
CN205515844U (en) 2012-12-18 2016-08-31 费雪派克医疗保健有限公司 Breathe auxiliary device and be used for assembly of motor
EP3015713A1 (en) * 2014-10-30 2016-05-04 Nidec Corporation Blower apparatus
US20180149158A1 (en) * 2015-05-14 2018-05-31 Denso Corporation Centrifugal blower
JP6718365B2 (en) * 2016-11-21 2020-07-08 東芝ライフスタイル株式会社 Electric blower and vacuum cleaner
US10641282B2 (en) * 2016-12-28 2020-05-05 Nidec Corporation Fan device and vacuum cleaner including the same
KR101896173B1 (en) * 2017-02-01 2018-09-07 엘지전자 주식회사 Fan Motor
EP3795840B1 (en) 2017-03-16 2023-05-31 LG Electronics Inc. Motor fan
KR101924591B1 (en) * 2017-03-16 2018-12-03 엘지전자 주식회사 Fan motor
JP2018155237A (en) * 2017-03-17 2018-10-04 日本電産株式会社 Blower and vacuum cleaner
EP3615820A4 (en) 2017-04-23 2021-01-06 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
JP2018207576A (en) * 2017-05-31 2018-12-27 日本電産株式会社 Motor, blowing device and cleaner
DE102017112983A1 (en) * 2017-06-13 2018-12-13 Ebm-Papst Mulfingen Gmbh & Co. Kg Blower housing part with bearing support and blower
CN208522576U (en) * 2017-09-13 2019-02-19 日本电产株式会社 Motor, air supply device and dust catcher
JP2019176661A (en) * 2018-03-29 2019-10-10 日本電産株式会社 Rotor assembly, motor, blower, and vacuum cleaner
JP7299757B2 (en) * 2019-05-28 2023-06-28 株式会社ミクニ impeller and centrifugal pump
KR102171454B1 (en) 2019-07-10 2020-10-29 엘지전자 주식회사 Fan Motor and Manufacturing the Same
US11118600B2 (en) * 2019-11-18 2021-09-14 Asia Vital Components Co., Ltd. Anti-press fan structure
JP6960004B2 (en) * 2020-02-18 2021-11-05 シナノケンシ株式会社 Blower
CN113317741B (en) * 2020-02-28 2023-08-18 宁波方太厨具有限公司 Cleaning machine
CN113944655B (en) * 2020-07-17 2023-07-07 广东美的白色家电技术创新中心有限公司 Flow guiding device of dust collector and dust collector
DE102020119881A1 (en) * 2020-07-28 2022-02-03 Ebm-Papst Mulfingen Gmbh & Co. Kg Tube fan designed as a radial fan
WO2022025911A1 (en) * 2020-07-31 2022-02-03 Safran Power Usa, Llc Rotating machine with cooling fan
CN115224875B (en) * 2021-04-21 2023-07-18 李钢 Dust collector motor and working method thereof
US11882979B2 (en) * 2022-05-27 2024-01-30 Haier Us Appliance Solutions, Inc. Centrifugal pump diffuser housings

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0511517A1 (en) * 1991-04-27 1992-11-04 KSB Aktiengesellschaft Split guiding device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990009526A1 (en) * 1989-02-14 1990-08-23 Airflow Research & Manufacturing Corporation Centrifugal fan with airfoil vanes in annular volute envelope
US4946348A (en) * 1989-02-14 1990-08-07 Airflow Research & Manufacturing Corporation Centrifugal fan with airfoil vanes in annular volute envelope
JP3331878B2 (en) * 1996-08-30 2002-10-07 株式会社日立製作所 Electric vacuum cleaner
KR100424313B1 (en) * 2002-01-03 2004-03-25 엘지전자 주식회사 Centrifugal fan of vacuum cleaner
JP2005201157A (en) * 2004-01-16 2005-07-28 Sanyo Electric Co Ltd Electric blower
CN201433940Y (en) * 2009-04-21 2010-03-31 建准电机工业股份有限公司 Fan frame of axial-flow type thermal fan
US9456728B2 (en) * 2011-10-13 2016-10-04 Aktiebolaget Electrolux Vacuum cleaner
JP6585873B2 (en) * 2013-08-09 2019-10-02 日本電産株式会社 Blower and vacuum cleaner

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0511517A1 (en) * 1991-04-27 1992-11-04 KSB Aktiengesellschaft Split guiding device

Also Published As

Publication number Publication date
WO2016194697A1 (en) 2016-12-08
JP6702318B2 (en) 2020-06-03
JPWO2016194697A1 (en) 2018-03-22
CN107614888B (en) 2019-08-06
JP2016223428A (en) 2016-12-28
JP2016223432A (en) 2016-12-28
CN107614888A (en) 2018-01-19
US20180156233A1 (en) 2018-06-07
EP3306104A1 (en) 2018-04-11

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