EP3327294A1 - Dispositif de soufflante et dispositif de nettoyage - Google Patents

Dispositif de soufflante et dispositif de nettoyage Download PDF

Info

Publication number
EP3327294A1
EP3327294A1 EP16907284.0A EP16907284A EP3327294A1 EP 3327294 A1 EP3327294 A1 EP 3327294A1 EP 16907284 A EP16907284 A EP 16907284A EP 3327294 A1 EP3327294 A1 EP 3327294A1
Authority
EP
European Patent Office
Prior art keywords
stationary blades
blower device
impeller
rib
radial direction
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Withdrawn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
EP16907284.0A
Other languages
German (de)
English (en)
Other versions
EP3327294A4 (fr
Inventor
Tomoyoshi Sawada
Machiko Fukushima
Haruki Yoshimatsu
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 EP3327294A1 publication Critical patent/EP3327294A1/fr
Publication of EP3327294A4 publication Critical patent/EP3327294A4/fr
Withdrawn legal-status Critical Current

Links

Images

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
    • 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
    • F04D29/4226—Fan casings
    • F04D29/4253—Fan casings with axial entry and discharge
    • 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
    • F04D17/165—Axial entry and discharge
    • 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
    • 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
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP16907284.0A 2016-06-30 2016-06-30 Dispositif de soufflante et dispositif de nettoyage Withdrawn EP3327294A4 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2016/069386 WO2018003051A1 (fr) 2016-06-30 2016-06-30 Dispositif de soufflante et dispositif de nettoyage

Publications (2)

Publication Number Publication Date
EP3327294A1 true EP3327294A1 (fr) 2018-05-30
EP3327294A4 EP3327294A4 (fr) 2019-04-17

Family

ID=60785173

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16907284.0A Withdrawn EP3327294A4 (fr) 2016-06-30 2016-06-30 Dispositif de soufflante et dispositif de nettoyage

Country Status (5)

Country Link
US (1) US20180209442A1 (fr)
EP (1) EP3327294A4 (fr)
JP (1) JPWO2018003051A1 (fr)
CN (1) CN107850086A (fr)
WO (1) WO2018003051A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019101096A1 (de) * 2019-01-16 2020-07-16 Ebm-Papst Mulfingen Gmbh & Co. Kg Strömungsleitvorrichtung und Gebläseanordnung mit Strömungsleitvorrichtung
US11311153B1 (en) * 2020-10-01 2022-04-26 Hokwang Industries Co., Ltd. Wind flow generating device adapted to hand dryer
WO2023216742A1 (fr) * 2022-05-09 2023-11-16 追觅创新科技(苏州)有限公司 Support de ventilateur, moteur électrique et soufflante

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4122018C2 (de) * 1991-07-03 1993-12-23 Licentia Gmbh Axialgebläse, insbesondere zur Kühlung eines dem Kühler eines Fahrzeugs vorgeordneten Kondensators einer Klimaanlage
JPH08312590A (ja) * 1995-05-16 1996-11-26 Kobe Steel Ltd 遠心圧縮機のディフューザーベーン
ES2391759T3 (es) * 1998-05-13 2012-11-29 Panasonic Corporation Ventilador impulsor eléctrico y aspiradora que incluye dicho ventilador impulsor
JP2000179491A (ja) * 1998-12-17 2000-06-27 Sanyo Electric Co Ltd 電動送風機
JP4294046B2 (ja) * 2006-10-31 2009-07-08 日本高分子株式会社 遠心ファン及びその製造方法
GB2467964B (en) * 2009-02-24 2015-03-25 Dyson Technology Ltd Shroud-Diffuser assembly
CN101865145B (zh) * 2009-04-20 2012-09-19 日立空调·家用电器株式会社 电动鼓风机、搭载电动鼓风机的电动吸尘器及其制造方法
US20110116928A1 (en) * 2009-11-16 2011-05-19 Robert Bosch Gmbh Open-hub centrifugal blower assembly
JP2012067615A (ja) 2010-09-21 2012-04-05 Toshiba Corp 電動送風機
DE102013104849A1 (de) * 2012-06-20 2013-12-24 Vorwerk & Co. Interholding Gmbh Lüfterrad sowie Elektromotor
JP6111914B2 (ja) * 2013-07-11 2017-04-12 株式会社デンソー 送風機
JP2015040539A (ja) * 2013-08-23 2015-03-02 日立アプライアンス株式会社 電動送風機及びこれを備えた電気掃除機
US20150176595A1 (en) * 2013-12-20 2015-06-25 Beckett Air Incorporated Dual-Sided Centrifugal Fan
US9757000B2 (en) * 2013-12-24 2017-09-12 Samsung Electronics Co., Ltd. Cleaning device
JP6267072B2 (ja) * 2014-07-09 2018-01-24 日立アプライアンス株式会社 電動送風機および電気掃除機
EP3015713A1 (fr) * 2014-10-30 2016-05-04 Nidec Corporation Appareil de soufflage
JP2016191310A (ja) * 2015-03-30 2016-11-10 日本電産株式会社 インペラおよび送風機

Also Published As

Publication number Publication date
CN107850086A (zh) 2018-03-27
EP3327294A4 (fr) 2019-04-17
WO2018003051A1 (fr) 2018-01-04
JPWO2018003051A1 (ja) 2019-04-18
US20180209442A1 (en) 2018-07-26

Similar Documents

Publication Publication Date Title
CN108350899B (zh) 送风装置以及吸尘器
EP3760877B1 (fr) Soufflante électrique, aspirateur électrique et sèche-mains
CN111279583B (zh) 马达、送风机、电动吸尘器以及干手装置
CN209743188U (zh) 送风装置以及吸尘器
US10113551B2 (en) Axial flow fan
EP3327294A1 (fr) Dispositif de soufflante et dispositif de nettoyage
EP3760878B1 (fr) Soufflante électrique, aspirateur électrique, et sèche-mains
CN110242598A (zh) 离心风扇
US20190128280A1 (en) Centrifugal fan
CN113508513A (zh) 电动机、电动送风机、电动吸尘器以及手干燥装置
CN109904971B (zh) 马达以及具有该马达的送风装置
CN109578300B (zh) 离心风扇
JP5316192B2 (ja) 電動送風機およびこれを用いた電気掃除機。
JP2019100314A (ja) 送風装置
CN110680229B (zh) 电动风机和搭载其的电动吸尘器
CN111306079B (zh) 送风装置和吸尘器
CN111801877B (zh) 电机、电动送风机、电动吸尘器及手干燥装置
EP4317701A1 (fr) Soufflante d'air électrique et ventilateur
WO2022202273A1 (fr) Soufflante électrique
CN116624409A (zh) 送风装置
JP2019103356A (ja) モータ、及び、それを有する送風装置
JPWO2021192656A5 (fr)
JP2021021357A (ja) ファン及び電動送風機
CN115614302A (zh) 送风装置和具有该送风装置的吸尘器

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20180116

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

A4 Supplementary search report drawn up and despatched

Effective date: 20190318

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/44 20060101AFI20190312BHEP

Ipc: F04D 17/16 20060101ALI20190312BHEP

Ipc: F04D 29/62 20060101ALI20190312BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
18W Application withdrawn

Effective date: 20190913