EP3855023A4 - Centrifugal fan, air duct system, and air conditioner - Google Patents
Centrifugal fan, air duct system, and air conditioner Download PDFInfo
- Publication number
- EP3855023A4 EP3855023A4 EP19887719.3A EP19887719A EP3855023A4 EP 3855023 A4 EP3855023 A4 EP 3855023A4 EP 19887719 A EP19887719 A EP 19887719A EP 3855023 A4 EP3855023 A4 EP 3855023A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- centrifugal fan
- duct system
- air
- air conditioner
- air duct
- 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
Links
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811389839.3A CN111197584A (en) | 2018-11-20 | 2018-11-20 | Centrifugal fan, air duct system and air conditioner |
| PCT/CN2019/110757 WO2020103602A1 (en) | 2018-11-20 | 2019-10-12 | Centrifugal fan, air duct system, and air conditioner |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP3855023A1 EP3855023A1 (en) | 2021-07-28 |
| EP3855023A4 true EP3855023A4 (en) | 2022-01-12 |
| EP3855023B1 EP3855023B1 (en) | 2023-11-29 |
Family
ID=70744079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP19887719.3A Active EP3855023B1 (en) | 2018-11-20 | 2019-10-12 | Centrifugal fan, air duct system, and air conditioner |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3855023B1 (en) |
| CN (1) | CN111197584A (en) |
| WO (1) | WO2020103602A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112781203A (en) * | 2020-12-24 | 2021-05-11 | 珠海格力电器股份有限公司 | Air outlet assembly and air conditioner |
| CN114198321B (en) * | 2021-12-03 | 2023-10-27 | 合肥联宝信息技术有限公司 | Centrifugal fan with self-adaptive runner |
| CN114992715A (en) * | 2022-03-15 | 2022-09-02 | 珠海格力电器股份有限公司 | Air duct structure and air conditioner with same |
| CN114636197B (en) * | 2022-03-31 | 2023-09-08 | 广东美的白色家电技术创新中心有限公司 | Cross-flow fan and air conditioner |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7597541B2 (en) * | 2005-07-12 | 2009-10-06 | Robert Bosch Llc | Centrifugal fan assembly |
| CN201116543Y (en) * | 2007-11-28 | 2008-09-17 | 四川长虹电器股份有限公司 | Centrifugal fan casing |
| JP5511224B2 (en) * | 2009-06-02 | 2014-06-04 | 三菱重工業株式会社 | Multiblade centrifugal fan and air conditioner using the same |
| JP5136604B2 (en) * | 2010-07-13 | 2013-02-06 | ダイキン工業株式会社 | Centrifugal blower with scroll |
| CN103673465B (en) * | 2012-09-12 | 2015-11-25 | 青岛海尔模具有限公司 | For supply air system and the wind cooling refrigerator of large volume wind cooling refrigerator |
| CN104728172B (en) * | 2013-12-20 | 2017-04-12 | 珠海格力电器股份有限公司 | Centrifugal volute, centrifugal fan with same and air conditioner |
| CN203730405U (en) * | 2014-03-21 | 2014-07-23 | 珠海格力电器股份有限公司 | Fan and volute casing and impeller assembly thereof |
| CN104005996A (en) * | 2014-05-13 | 2014-08-27 | 珠海格力电器股份有限公司 | Volute, centrifugal fan volute and range hood |
| JP2016033338A (en) * | 2014-07-31 | 2016-03-10 | 株式会社ケーヒン | Centrifugal blower |
| CN105240930B (en) * | 2015-09-11 | 2017-12-19 | 珠海格力电器股份有限公司 | The air quantity adjusting method of volume adjusting apparatus |
| CN105736469B (en) * | 2016-04-05 | 2019-10-18 | 珠海格力电器股份有限公司 | Blower, volute of blower and air conditioner |
| CN106594867A (en) * | 2016-11-18 | 2017-04-26 | 珠海格力电器股份有限公司 | Air conditioner |
| CN207333292U (en) * | 2017-08-04 | 2018-05-08 | 广东美的制冷设备有限公司 | Spiral case and centrifugal blower |
-
2018
- 2018-11-20 CN CN201811389839.3A patent/CN111197584A/en active Pending
-
2019
- 2019-10-12 WO PCT/CN2019/110757 patent/WO2020103602A1/en unknown
- 2019-10-12 EP EP19887719.3A patent/EP3855023B1/en active Active
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