EP3736449A4 - Lüfter und mobiles endgerät - Google Patents

Lüfter und mobiles endgerät Download PDF

Info

Publication number
EP3736449A4
EP3736449A4 EP18903083.6A EP18903083A EP3736449A4 EP 3736449 A4 EP3736449 A4 EP 3736449A4 EP 18903083 A EP18903083 A EP 18903083A EP 3736449 A4 EP3736449 A4 EP 3736449A4
Authority
EP
European Patent Office
Prior art keywords
fan
mobile terminal
mobile
terminal
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
EP18903083.6A
Other languages
English (en)
French (fr)
Other versions
EP3736449A1 (de
EP3736449B1 (de
Inventor
Guo Yang
Jianliang Wang
Baohai Yang
Naruyuki Horaitani
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.)
Huawei Technologies Co Ltd
Nidec Corp
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd, Nidec Corp filed Critical Huawei Technologies Co Ltd
Publication of EP3736449A1 publication Critical patent/EP3736449A1/de
Publication of EP3736449A4 publication Critical patent/EP3736449A4/de
Application granted granted Critical
Publication of EP3736449B1 publication Critical patent/EP3736449B1/de
Active 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
    • F04D29/26—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
    • 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
    • F04D29/30—Vanes
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
EP18903083.6A 2018-02-02 2018-02-02 Lüfter und mobiles endgerät Active EP3736449B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/075171 WO2019148468A1 (zh) 2018-02-02 2018-02-02 一种风扇及移动终端

Publications (3)

Publication Number Publication Date
EP3736449A1 EP3736449A1 (de) 2020-11-11
EP3736449A4 true EP3736449A4 (de) 2021-01-13
EP3736449B1 EP3736449B1 (de) 2023-04-05

Family

ID=67478595

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18903083.6A Active EP3736449B1 (de) 2018-02-02 2018-02-02 Lüfter und mobiles endgerät

Country Status (3)

Country Link
EP (1) EP3736449B1 (de)
CN (1) CN110892160B (de)
WO (1) WO2019148468A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB754055A (en) * 1953-08-05 1956-08-01 Westinghouse Electric Int Co Improvements in or relating to centrifugal fan wheels
DE102009028125A1 (de) * 2009-07-30 2011-02-03 Robert Bosch Gmbh Eintrittsgeometrie für halbaxiale Lüfterräder
CN104929977A (zh) * 2015-04-30 2015-09-23 广东美的制冷设备有限公司 离心风轮
CN106151111A (zh) * 2016-08-08 2016-11-23 常州大学 一种列车用低噪声冷却风机

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020009138A (ko) * 2000-07-24 2002-02-01 구자홍 터보팬
JP3969354B2 (ja) * 2003-06-23 2007-09-05 松下電器産業株式会社 遠心ファンおよびその用途
CN101063456A (zh) * 2006-04-24 2007-10-31 乐金电子(天津)电器有限公司 除湿器风机扇叶的电机旋转轴插接孔防变形松动脱扣结构
CN101463831B (zh) * 2007-12-19 2011-07-27 富准精密工业(深圳)有限公司 散热风扇及其风扇扇叶
CN101498317B (zh) * 2008-02-01 2012-03-14 富准精密工业(深圳)有限公司 散热风扇及其叶轮
CN201560981U (zh) * 2009-07-15 2010-08-25 鑫贺精密电子(东莞)有限公司 散热风扇之扇叶结构
CN102478020B (zh) * 2010-11-24 2015-06-03 台达电子工业股份有限公司 离心式风扇及其扇叶
JP5203478B2 (ja) * 2011-03-02 2013-06-05 シャープ株式会社 貫流ファン、成型用金型および流体送り装置
CN202056098U (zh) * 2011-05-26 2011-11-30 中达电子零组件(吴江)有限公司 低噪声计算机风扇
TWI544153B (zh) * 2011-10-31 2016-08-01 鴻準精密工業股份有限公司 散熱風扇
TWI516683B (zh) * 2013-02-05 2016-01-11 建準電機工業股份有限公司 離心式風扇
CN103629129A (zh) * 2013-11-20 2014-03-12 广州商科信息科技有限公司 风扇及风扇装置
CN203906382U (zh) * 2014-05-23 2014-10-29 宁波朗迪叶轮机械有限公司 后倾式斜流风叶
CN104613056A (zh) * 2015-01-21 2015-05-13 北京超微上达科技有限公司 一种人字形结构的仿生减阻表面
DE102015004200B4 (de) * 2015-03-27 2024-04-04 Sew-Eurodrive Gmbh & Co Kg Radiallüfter mit an einem Grundkörper angeordneten Lüfterflügeln
CN206785722U (zh) * 2017-02-09 2017-12-22 周家辉 一种降噪减阻风扇

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB754055A (en) * 1953-08-05 1956-08-01 Westinghouse Electric Int Co Improvements in or relating to centrifugal fan wheels
DE102009028125A1 (de) * 2009-07-30 2011-02-03 Robert Bosch Gmbh Eintrittsgeometrie für halbaxiale Lüfterräder
CN104929977A (zh) * 2015-04-30 2015-09-23 广东美的制冷设备有限公司 离心风轮
CN106151111A (zh) * 2016-08-08 2016-11-23 常州大学 一种列车用低噪声冷却风机

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2019148468A1 *

Also Published As

Publication number Publication date
EP3736449A1 (de) 2020-11-11
CN110892160B (zh) 2022-02-25
EP3736449B1 (de) 2023-04-05
WO2019148468A1 (zh) 2019-08-08
CN110892160A (zh) 2020-03-17

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