EP3783229A4 - Axial flow wind wheel, air conditioner outdoor unit and air conditioner - Google Patents
Axial flow wind wheel, air conditioner outdoor unit and air conditioner Download PDFInfo
- Publication number
- EP3783229A4 EP3783229A4 EP18917336.2A EP18917336A EP3783229A4 EP 3783229 A4 EP3783229 A4 EP 3783229A4 EP 18917336 A EP18917336 A EP 18917336A EP 3783229 A4 EP3783229 A4 EP 3783229A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- air conditioner
- outdoor unit
- axial flow
- wind wheel
- flow wind
- 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
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810426063.1A CN108506246B (en) | 2018-05-04 | 2018-05-04 | Axial flow wind wheel, air conditioner outdoor unit and air conditioner |
CN201820668315.7U CN208185060U (en) | 2018-05-04 | 2018-05-04 | Axial-flow windwheel, air-conditioner outdoor unit and air conditioner |
PCT/CN2018/097379 WO2019210591A1 (en) | 2018-05-04 | 2018-07-27 | Axial flow wind wheel, air conditioner outdoor unit and air conditioner |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3783229A1 EP3783229A1 (en) | 2021-02-24 |
EP3783229A4 true EP3783229A4 (en) | 2021-06-16 |
Family
ID=68386927
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18917336.2A Pending EP3783229A4 (en) | 2018-05-04 | 2018-07-27 | Axial flow wind wheel, air conditioner outdoor unit and air conditioner |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP3783229A4 (en) |
WO (1) | WO2019210591A1 (en) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1144432A (en) * | 1997-07-24 | 1999-02-16 | Hitachi Ltd | Air conditioner |
CN1908445A (en) * | 2005-08-03 | 2007-02-07 | 三菱重工业株式会社 | Propeller fan for heat exchanger of in-vehicle air conditioner |
EP2472125A2 (en) * | 2010-12-29 | 2012-07-04 | LG Electronics, Inc. | Axial flow fan and outdoor unit for air conditioner |
CN204082663U (en) * | 2014-07-18 | 2015-01-07 | 顺光股份有限公司 | Circulating fan impeller and circulating fan |
CN106337840A (en) * | 2016-11-09 | 2017-01-18 | 广东美的暖通设备有限公司 | Axial-flow Wind Wheel and Airconditioner with Axial-flow Wind Wheel |
WO2017095029A1 (en) * | 2015-11-30 | 2017-06-08 | 삼성전자 주식회사 | Blower fan and air conditioner having same |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3801162B2 (en) * | 2003-09-29 | 2006-07-26 | ダイキン工業株式会社 | Propeller fan |
JP4572633B2 (en) * | 2004-09-08 | 2010-11-04 | パナソニック株式会社 | Blower impeller for air conditioning |
JP2008064350A (en) * | 2006-09-05 | 2008-03-21 | Toshiba Kyaria Kk | Air blower and outdoor unit of air conditioner |
-
2018
- 2018-07-27 WO PCT/CN2018/097379 patent/WO2019210591A1/en unknown
- 2018-07-27 EP EP18917336.2A patent/EP3783229A4/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1144432A (en) * | 1997-07-24 | 1999-02-16 | Hitachi Ltd | Air conditioner |
CN1908445A (en) * | 2005-08-03 | 2007-02-07 | 三菱重工业株式会社 | Propeller fan for heat exchanger of in-vehicle air conditioner |
EP2472125A2 (en) * | 2010-12-29 | 2012-07-04 | LG Electronics, Inc. | Axial flow fan and outdoor unit for air conditioner |
CN204082663U (en) * | 2014-07-18 | 2015-01-07 | 顺光股份有限公司 | Circulating fan impeller and circulating fan |
WO2017095029A1 (en) * | 2015-11-30 | 2017-06-08 | 삼성전자 주식회사 | Blower fan and air conditioner having same |
CN106337840A (en) * | 2016-11-09 | 2017-01-18 | 广东美的暖通设备有限公司 | Axial-flow Wind Wheel and Airconditioner with Axial-flow Wind Wheel |
Non-Patent Citations (1)
Title |
---|
See also references of WO2019210591A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2019210591A1 (en) | 2019-11-07 |
EP3783229A1 (en) | 2021-02-24 |
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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 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20201117 |
|
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: 20210514 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04D 29/38 20060101AFI20210508BHEP Ipc: F04D 29/66 20060101ALI20210508BHEP Ipc: F04D 25/08 20060101ALI20210508BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: MIDEA GROUP CO., LTD. Owner name: GD MIDEA AIR-CONDITIONING EQUIPMENT CO., LTD. |
|
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: 20230125 |