EP3739218A4 - Axial fan blade, axial fan blade assembly, and axial fan duct assembly - Google Patents
Axial fan blade, axial fan blade assembly, and axial fan duct assembly Download PDFInfo
- Publication number
- EP3739218A4 EP3739218A4 EP18900229.8A EP18900229A EP3739218A4 EP 3739218 A4 EP3739218 A4 EP 3739218A4 EP 18900229 A EP18900229 A EP 18900229A EP 3739218 A4 EP3739218 A4 EP 3739218A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- axial fan
- fan blade
- assembly
- duct assembly
- blade
- 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.)
- Pending
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
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
-
- 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
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820054204.7U CN207795681U (en) | 2018-01-13 | 2018-01-13 | Axial flow fan leaf, axial flow fan blade component, axial flow blower ducting assembly |
PCT/CN2018/093266 WO2019136939A1 (en) | 2018-01-13 | 2018-06-28 | Axial fan blade, axial fan blade assembly, and axial fan duct assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3739218A1 EP3739218A1 (en) | 2020-11-18 |
EP3739218A4 true EP3739218A4 (en) | 2021-03-17 |
Family
ID=63271797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18900229.8A Pending EP3739218A4 (en) | 2018-01-13 | 2018-06-28 | Axial fan blade, axial fan blade assembly, and axial fan duct assembly |
Country Status (4)
Country | Link |
---|---|
US (1) | USD884874S1 (en) |
EP (1) | EP3739218A4 (en) |
CN (1) | CN207795681U (en) |
WO (1) | WO2019136939A1 (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD289525S (en) * | 1984-10-01 | 1987-04-28 | Industrial Tools, Inc. | Slicing machine for magnetic tape or the like |
USD901669S1 (en) * | 2017-09-29 | 2020-11-10 | Carrier Corporation | Contoured fan blade |
CN207795681U (en) * | 2018-01-13 | 2018-08-31 | 广东美的环境电器制造有限公司 | Axial flow fan leaf, axial flow fan blade component, axial flow blower ducting assembly |
CN111043058A (en) * | 2018-10-15 | 2020-04-21 | 广东美的白色家电技术创新中心有限公司 | Counter-rotating fan |
CN109185226B (en) * | 2018-10-24 | 2024-06-11 | 佛山市启正电气有限公司 | Ceiling fan and fan blade thereof |
WO2020103400A1 (en) * | 2018-11-22 | 2020-05-28 | 广东美的制冷设备有限公司 | Axial-flow wind wheel and air-conditioner with same |
USD972119S1 (en) * | 2018-11-28 | 2022-12-06 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Fan |
USD972706S1 (en) * | 2019-02-28 | 2022-12-13 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Ventilating fan |
USD971398S1 (en) * | 2019-03-04 | 2022-11-29 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Fan wheel of an axial fan |
USD980409S1 (en) * | 2019-03-07 | 2023-03-07 | Ziehl-Abegg Se | Fan wheel |
USD980965S1 (en) * | 2019-05-07 | 2023-03-14 | Carrier Corporation | Leading edge of a fan blade |
CN110410879A (en) * | 2019-08-29 | 2019-11-05 | 代元军 | A kind of blade tip is in the air-conditioner outdoor unit of W type structure |
DE102021105226A1 (en) * | 2020-03-10 | 2021-09-16 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Fan and fan blades |
CN112012960B (en) * | 2020-08-03 | 2021-06-22 | 珠海格力电器股份有限公司 | Fan blade assembly, fan assembly and air conditioner |
CN112306204B (en) * | 2020-11-30 | 2023-08-18 | 联想(北京)有限公司 | Heat dissipation module and electronic equipment |
CN114526252A (en) * | 2022-02-22 | 2022-05-24 | 宁波公牛生活电器有限公司 | Fan blade, fan and invisible fan lamp |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201679745U (en) * | 2010-03-29 | 2010-12-22 | 新昌县科贸实业有限公司 | Low-noise axial flow fan for cooling air conditioner |
CN102588338A (en) * | 2012-03-01 | 2012-07-18 | Tcl空调器(中山)有限公司 | Axial fan |
WO2017095029A1 (en) * | 2015-11-30 | 2017-06-08 | 삼성전자 주식회사 | Blower fan and air conditioner having same |
Family Cites Families (53)
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US1712119A (en) * | 1927-12-15 | 1929-05-07 | Westinghouse Electric & Mfg Co | Turbine blade |
DE3234011A1 (en) * | 1982-09-14 | 1984-03-15 | Braun Ag, 6000 Frankfurt | Axial fan |
US5169290A (en) * | 1991-11-07 | 1992-12-08 | Carrier Corporation | Blade for centrifugal flow fan |
JP3448136B2 (en) * | 1994-11-08 | 2003-09-16 | 三菱重工業株式会社 | Propeller fan |
USD419669S (en) * | 1998-06-26 | 2000-01-25 | Sanyo Electric Co., Ltd. | Propeller fan |
US20030012653A1 (en) * | 2001-07-13 | 2003-01-16 | Guy Diemunsch | Cooling fan |
US6733240B2 (en) * | 2001-07-18 | 2004-05-11 | General Electric Company | Serrated fan blade |
EP1750014B1 (en) * | 2005-08-03 | 2014-11-12 | Mitsubishi Heavy Industries, Ltd. | Axial fan for heat exchanger of in-vehicle air conditioner |
US7815418B2 (en) * | 2005-08-03 | 2010-10-19 | Mitsubishi Heavy Industries, Ltd. | Shroud and rotary vane wheel of propeller fan and propeller fan |
USD570470S1 (en) * | 2005-08-04 | 2008-06-03 | Mitsubishi Heavy Industries, Ltd. | Fan |
JP5072506B2 (en) * | 2007-09-21 | 2012-11-14 | 三菱重工業株式会社 | Fan motor |
JP4969493B2 (en) * | 2008-02-28 | 2012-07-04 | 三菱重工業株式会社 | Plastic fan |
JP5422139B2 (en) * | 2008-04-18 | 2014-02-19 | 三菱重工業株式会社 | Propeller fan |
USD585130S1 (en) * | 2008-06-27 | 2009-01-20 | Pax Scientific, Inc. | Rotor |
JP5422336B2 (en) * | 2009-10-19 | 2014-02-19 | 三菱重工業株式会社 | Vehicle heat exchange module |
CN201594087U (en) * | 2009-12-21 | 2010-09-29 | 钢铁研究总院 | Parallel ultrasonic detecting probe |
KR101708501B1 (en) * | 2010-07-15 | 2017-02-20 | 엘지전자 주식회사 | Fan assembly |
TWI464328B (en) * | 2010-11-05 | 2014-12-11 | Delta Electronics Inc | Fan structure |
KR20130039481A (en) * | 2011-10-12 | 2013-04-22 | 엘지전자 주식회사 | Axial flow fan and air conditioner |
JP5252070B2 (en) * | 2011-12-28 | 2013-07-31 | ダイキン工業株式会社 | Axial fan |
JP5413449B2 (en) * | 2011-12-28 | 2014-02-12 | ダイキン工業株式会社 | Axial fan |
CN102588339B (en) * | 2012-03-01 | 2016-02-03 | Tcl空调器(中山)有限公司 | Fan structure and axial fan |
DE102012004617A1 (en) * | 2012-03-06 | 2013-09-12 | Ziehl-Abegg Ag | Axial |
JP5929522B2 (en) * | 2012-05-31 | 2016-06-08 | 株式会社デンソー | Axial blower |
USD688783S1 (en) * | 2012-05-31 | 2013-08-27 | Spal Automotive S.R.L. | Fan |
EP2711558B1 (en) * | 2012-09-24 | 2020-07-08 | Samsung Electronics Co., Ltd. | Propeller fan |
JP5549772B2 (en) * | 2012-09-28 | 2014-07-16 | ダイキン工業株式会社 | Propeller fan and air conditioner equipped with the same |
US20140147282A1 (en) * | 2012-11-23 | 2014-05-29 | Cooler Master Co., Ltd. | Fan structure |
USD727490S1 (en) * | 2013-02-25 | 2015-04-21 | Wellington Drive Technologies Limited | Fan blade |
AU353962S (en) * | 2013-08-05 | 2014-02-26 | Mitsubishi Electric Corp | Propeller fan |
USD750211S1 (en) * | 2014-02-27 | 2016-02-23 | Mitsubishi Electric Corporation | Propeller fan |
KR20150133077A (en) * | 2014-05-19 | 2015-11-27 | 엘지전자 주식회사 | Brower apparatus and air conditioner having the same |
CN104061187A (en) * | 2014-06-30 | 2014-09-24 | 珠海格力电器股份有限公司 | Axial flow fan blade, axial flow fan and air conditioner |
JP1530002S (en) * | 2014-08-11 | 2015-08-03 | ||
USD808003S1 (en) * | 2015-01-21 | 2018-01-16 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Ventilator fan for a ventilation system |
CN107850083B (en) * | 2015-08-10 | 2021-05-28 | 三菱电机株式会社 | Blower and air conditioner equipped with same |
DE102015216579A1 (en) * | 2015-08-31 | 2017-03-02 | Ziehl-Abegg Se | Fan, fan and system with at least one fan |
WO2017041009A1 (en) * | 2015-09-02 | 2017-03-09 | Mckinney Krista | Single thickness blade with leading edge serrations on an axial fan |
US10634161B2 (en) * | 2015-09-08 | 2020-04-28 | Mitsubishi Electric Corporation | Propeller fan, propeller fan device, and air conditioner outdoor unit |
US10900360B2 (en) * | 2015-11-02 | 2021-01-26 | Mitsubishi Electric Corporation | Fan, outdoor unit, and refrigeration cycle apparatus |
USD773632S1 (en) * | 2015-11-10 | 2016-12-06 | Unada Co. Ltd. | Fan impeller |
USD806225S1 (en) * | 2015-12-11 | 2017-12-26 | Delta Electronics, Inc. | Fan |
JP6524331B2 (en) * | 2016-02-24 | 2019-06-05 | 三菱電機株式会社 | Blower and air conditioner using the same |
US20190170158A1 (en) * | 2016-03-01 | 2019-06-06 | Valeo Systemes Thermiques | Motor-fan assembly comprising a hydraulic heat transfer fluid cooling circuit |
ES2767806T3 (en) * | 2016-07-01 | 2020-06-18 | Mitsubishi Electric Corp | Propeller fan |
WO2018008390A1 (en) * | 2016-07-05 | 2018-01-11 | 日本電産株式会社 | Serrated fan blade, and axial flow fan and centrifugal fan equipped with said fan blade |
AU2017206193B2 (en) * | 2016-09-02 | 2023-07-27 | Fujitsu General Limited | Axial fan and outdoor unit |
USD858737S1 (en) * | 2017-03-16 | 2019-09-03 | Mitsubishi Electric Corporation | Propeller fan |
DE102017008292A1 (en) * | 2017-09-05 | 2019-03-07 | Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg | fan |
USD854143S1 (en) * | 2017-12-06 | 2019-07-16 | Vincent Yu | Cooling fan |
CN207795681U (en) * | 2018-01-13 | 2018-08-31 | 广东美的环境电器制造有限公司 | Axial flow fan leaf, axial flow fan blade component, axial flow blower ducting assembly |
US10082286B1 (en) * | 2018-01-24 | 2018-09-25 | Dynaeon Industrial Co., Ltd. | Cooling fan with light-emitting effect |
CN110118194B (en) * | 2018-02-07 | 2024-05-28 | 广东美的制冷设备有限公司 | Axial flow wind wheel and air conditioner |
-
2018
- 2018-01-13 CN CN201820054204.7U patent/CN207795681U/en active Active
- 2018-06-28 WO PCT/CN2018/093266 patent/WO2019136939A1/en unknown
- 2018-06-28 EP EP18900229.8A patent/EP3739218A4/en active Pending
- 2018-07-12 US US29/656,473 patent/USD884874S1/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201679745U (en) * | 2010-03-29 | 2010-12-22 | 新昌县科贸实业有限公司 | Low-noise axial flow fan for cooling air conditioner |
CN102588338A (en) * | 2012-03-01 | 2012-07-18 | Tcl空调器(中山)有限公司 | Axial fan |
WO2017095029A1 (en) * | 2015-11-30 | 2017-06-08 | 삼성전자 주식회사 | Blower fan and air conditioner having same |
Also Published As
Publication number | Publication date |
---|---|
WO2019136939A1 (en) | 2019-07-18 |
USD884874S1 (en) | 2020-05-19 |
EP3739218A1 (en) | 2020-11-18 |
CN207795681U (en) | 2018-08-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
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 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20200810 |
|
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 |
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AX | Request for extension of the european patent |
Extension state: BA ME |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20210211 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04D 29/38 20060101AFI20210205BHEP Ipc: F04D 29/66 20060101ALI20210205BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20210924 |