EP3726066A4 - Ensemble de tête de ventilateur pour appareil de soufflage d'air sans pale, appareil de soufflage d'air sans pale, tête pour ventilateur sans pale et ventilateur sans pale - Google Patents

Ensemble de tête de ventilateur pour appareil de soufflage d'air sans pale, appareil de soufflage d'air sans pale, tête pour ventilateur sans pale et ventilateur sans pale Download PDF

Info

Publication number: EP3726066A4
Authority: EP; European Patent Office
Prior art keywords: bladeless; fan; fan head; supply unit; air supply
Prior art date: 2017-12-19
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

EP18890517.8A

Other languages

German (de)

English (en)

Other versions

EP3726066B1 (fr

EP3726066A1 (fr

Inventor

Weijin LUO

Sijin YE

Jianbin LU

Pingze SONG

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.)

Midea Group Co Ltd

GD Midea Environment Appliances Manufacturing Co Ltd

Original Assignee

Midea Group Co Ltd

GD Midea Environment Appliances Manufacturing Co Ltd

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.)

2017-12-19

Filing date

2018-12-17

Publication date

2021-01-27

2017-12-19 Priority claimed from CN201721803727.9U external-priority patent/CN208487066U/zh

2017-12-19 Priority claimed from CN201711378783.7A external-priority patent/CN107965458B/zh

2017-12-19 Priority claimed from CN201711376203.0A external-priority patent/CN108180175B/zh

2017-12-19 Priority claimed from CN201721803860.4U external-priority patent/CN207847976U/zh

2018-12-17 Application filed by Midea Group Co Ltd, GD Midea Environment Appliances Manufacturing Co Ltd filed Critical Midea Group Co Ltd

2020-10-21 Publication of EP3726066A1 publication Critical patent/EP3726066A1/fr

2021-01-27 Publication of EP3726066A4 publication Critical patent/EP3726066A4/fr

2023-05-03 Application granted granted Critical

2023-05-03 Publication of EP3726066B1 publication Critical patent/EP3726066B1/fr

Status Active legal-status Critical Current

2038-12-17 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
- 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
- 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
- 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
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42

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)

EP18890517.8A 2017-12-19 2018-12-17 Ensemble de tête de ventilateur pour appareil de soufflage d'air sans pale, appareil de soufflage d'air sans pale, tête pour ventilateur sans pale et ventilateur sans pale Active EP3726066B1 (fr)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
CN201721803727.9U CN208487066U (zh)	2017-12-19	2017-12-19	无叶风扇及其机头
CN201711378783.7A CN107965458B (zh)	2017-12-19	2017-12-19	一种扇头组件及无叶吹风设备
CN201711376203.0A CN108180175B (zh)	2017-12-19	2017-12-19	一种扇头组件及无叶吹风设备
CN201721803860.4U CN207847976U (zh)	2017-12-19	2017-12-19	一种用于无叶吹风设备的扇头组件以及无叶吹风设备
PCT/CN2018/121607 WO2019120180A1 (fr)	2017-12-19	2018-12-17	Ensemble de tête de ventilateur pour appareil de soufflage d'air sans pale, appareil de soufflage d'air sans pale, tête pour ventilateur sans pale et ventilateur sans pale

Publications (3)

Publication Number	Publication Date
EP3726066A1 EP3726066A1 (fr)	2020-10-21
EP3726066A4 true EP3726066A4 (fr)	2021-01-27
EP3726066B1 EP3726066B1 (fr)	2023-05-03

Family

ID=66994407

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP18890517.8A Active EP3726066B1 (fr)	2017-12-19	2018-12-17	Ensemble de tête de ventilateur pour appareil de soufflage d'air sans pale, appareil de soufflage d'air sans pale, tête pour ventilateur sans pale et ventilateur sans pale

Country Status (2)

Country	Link
EP (1)	EP3726066B1 (fr)
WO (1)	WO2019120180A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN110762059B (zh) *	2019-11-08	2025-05-13	追觅创新科技(苏州)有限公司	一种导流衬板结构及无叶风扇
CN114087237B (zh) *	2021-12-17	2024-03-08	广东美的白色家电技术创新中心有限公司	无叶风扇
EP4651762A1 (fr)	2023-01-19	2025-11-26	SharkNinja Operating LLC	Appareil de soins capillaires à accessoire alimenté
US20240245190A1 (en)	2023-01-19	2024-07-25	Sharkninja Operating Llc	Identification of hair care appliance attachments

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN102661294A (zh) *	2012-04-10	2012-09-12	魏建峰	一种无叶风扇
KR101203378B1 (ko) *	2011-07-27	2012-11-21	이광식	무 블레이드 선풍기용 환형노즐
GB2509760A (en) *	2013-01-14	2014-07-16	Dyson Technology Ltd	Bladeless fan with twin impellers
CN106762852A (zh) *	2016-11-15	2017-05-31	美的集团股份有限公司	扇头及无叶风扇

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN103375444A (zh) *	2012-04-11	2013-10-30	江西维特科技有限公司	无叶风扇及其喷嘴
GB2502106A (en) *	2012-05-16	2013-11-20	Dyson Technology Ltd	Bladeless fan
CN107477026A (zh) *	2017-09-30	2017-12-15	广东美的环境电器制造有限公司	无叶风扇和机头

2018
- 2018-12-17 WO PCT/CN2018/121607 patent/WO2019120180A1/fr not_active Ceased
- 2018-12-17 EP EP18890517.8A patent/EP3726066B1/fr active Active

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR101203378B1 (ko) *	2011-07-27	2012-11-21	이광식	무 블레이드 선풍기용 환형노즐
CN102661294A (zh) *	2012-04-10	2012-09-12	魏建峰	一种无叶风扇
GB2509760A (en) *	2013-01-14	2014-07-16	Dyson Technology Ltd	Bladeless fan with twin impellers
CN106762852A (zh) *	2016-11-15	2017-05-31	美的集团股份有限公司	扇头及无叶风扇

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019120180A1 *

Also Published As

Publication number	Publication date
EP3726066B1 (fr)	2023-05-03
WO2019120180A1 (fr)	2019-06-27
EP3726066A1 (fr)	2020-10-21

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