EP3043077A4 - Propeller fan, air-blowing device, and outdoor unit - Google Patents
Propeller fan, air-blowing device, and outdoor unit Download PDFInfo
- Publication number
- EP3043077A4 EP3043077A4 EP14840958.4A EP14840958A EP3043077A4 EP 3043077 A4 EP3043077 A4 EP 3043077A4 EP 14840958 A EP14840958 A EP 14840958A EP 3043077 A4 EP3043077 A4 EP 3043077A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- air
- outdoor unit
- blowing device
- propeller fan
- propeller
- 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
- 238000007664 blowing Methods 0.000 title 1
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
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/306—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the suction side of a rotor blade
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 |
|---|---|---|---|
| PCT/JP2013/073505 WO2015029245A1 (en) | 2013-09-02 | 2013-09-02 | Propeller fan, air-blowing device, and outdoor unit |
| PCT/JP2014/072416 WO2015030048A1 (en) | 2013-09-02 | 2014-08-27 | Propeller fan, air-blowing device, and outdoor unit |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP3043077A1 EP3043077A1 (en) | 2016-07-13 |
| EP3043077A4 true EP3043077A4 (en) | 2017-04-19 |
| EP3043077B1 EP3043077B1 (en) | 2019-11-27 |
Family
ID=52585852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP14840958.4A Active EP3043077B1 (en) | 2013-09-02 | 2014-08-27 | Propeller fan, air-blowing device, and outdoor unit |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP3043077B1 (en) |
| JP (1) | JP6095025B2 (en) |
| WO (2) | WO2015029245A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6430024B2 (en) * | 2015-09-08 | 2018-11-28 | 三菱電機株式会社 | Outdoor unit for propeller fan, propeller fan device and air conditioner |
| CN105257596B (en) * | 2015-09-28 | 2016-06-15 | 北京图正实验室科技有限公司 | Wing shaped blade of high-pressure axial fan and Counter rotating axial flow Fan thereof |
| JP6849366B2 (en) * | 2016-09-29 | 2021-03-24 | 山洋電気株式会社 | Reversible flow fan |
| JP6428833B2 (en) | 2017-04-14 | 2018-11-28 | ダイキン工業株式会社 | Propeller fan |
| CN114084327A (en) * | 2021-11-26 | 2022-02-25 | 大连海事大学 | Marine propeller blade structure |
| WO2024009490A1 (en) * | 2022-07-08 | 2024-01-11 | 三菱電機株式会社 | Axial flow fan, air blower, and air conditioner |
| CN115596707B (en) * | 2022-12-15 | 2023-03-17 | 佛山市南海九洲普惠风机有限公司 | Axial-flow impeller with vortex generator |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4128363A (en) * | 1975-04-30 | 1978-12-05 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Axial flow fan |
| JPH0777198A (en) * | 1993-09-10 | 1995-03-20 | Toshiba Ave Corp | Blade of axial flow fan |
| JPH1082398A (en) * | 1996-09-09 | 1998-03-31 | Mitsubishi Electric Corp | Axial flow blower |
| JP2000192898A (en) * | 1998-12-25 | 2000-07-11 | Sharp Corp | Propeller fan |
| JP2005248769A (en) * | 2004-03-03 | 2005-09-15 | Matsushita Electric Ind Co Ltd | Blower |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5637119Y2 (en) * | 1976-02-27 | 1981-08-31 | ||
| JPS56150895U (en) * | 1980-04-14 | 1981-11-12 | ||
| JPS59105998A (en) * | 1982-12-08 | 1984-06-19 | Nippon Denso Co Ltd | Axial flow fan |
| KR870009140A (en) * | 1986-03-28 | 1987-10-23 | 구자학 | Electric fan propeller |
| JPH071040B2 (en) * | 1986-06-02 | 1995-01-11 | 株式会社三ツ葉電機製作所 | Forward fan straightening rib structure |
| JPH08177792A (en) * | 1994-10-25 | 1996-07-12 | Matsushita Seiko Co Ltd | Axial fan |
| JP4035237B2 (en) * | 1998-09-30 | 2008-01-16 | 東芝キヤリア株式会社 | Axial blower |
| JP3738155B2 (en) * | 1999-07-21 | 2006-01-25 | 三洋電機株式会社 | Axial blower |
| JP4321690B2 (en) * | 1999-09-21 | 2009-08-26 | 東芝キヤリア株式会社 | Axial blower |
| JP2005076501A (en) | 2003-08-29 | 2005-03-24 | Matsushita Electric Ind Co Ltd | Blower impeller |
| JP2006214371A (en) * | 2005-02-04 | 2006-08-17 | Matsushita Electric Ind Co Ltd | Blower |
| JP4576304B2 (en) * | 2005-08-03 | 2010-11-04 | 三菱重工業株式会社 | Propeller fan |
| US20070154309A1 (en) * | 2005-12-29 | 2007-07-05 | Minebea Co., Ltd. | Cooling fan with integral housing and impeller |
| JP5422139B2 (en) | 2008-04-18 | 2014-02-19 | 三菱重工業株式会社 | Propeller fan |
| JP5263198B2 (en) | 2010-02-26 | 2013-08-14 | パナソニック株式会社 | Impeller, blower and air conditioner using the same |
| JP2013019335A (en) | 2011-07-12 | 2013-01-31 | Mitsuba Corp | Cooling fan |
-
2013
- 2013-09-02 WO PCT/JP2013/073505 patent/WO2015029245A1/en active Application Filing
-
2014
- 2014-08-27 JP JP2015525665A patent/JP6095025B2/en active Active
- 2014-08-27 WO PCT/JP2014/072416 patent/WO2015030048A1/en active Application Filing
- 2014-08-27 EP EP14840958.4A patent/EP3043077B1/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4128363A (en) * | 1975-04-30 | 1978-12-05 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Axial flow fan |
| JPH0777198A (en) * | 1993-09-10 | 1995-03-20 | Toshiba Ave Corp | Blade of axial flow fan |
| JPH1082398A (en) * | 1996-09-09 | 1998-03-31 | Mitsubishi Electric Corp | Axial flow blower |
| JP2000192898A (en) * | 1998-12-25 | 2000-07-11 | Sharp Corp | Propeller fan |
| JP2005248769A (en) * | 2004-03-03 | 2005-09-15 | Matsushita Electric Ind Co Ltd | Blower |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2015030048A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015029245A1 (en) | 2015-03-05 |
| JP6095025B2 (en) | 2017-03-15 |
| WO2015030048A1 (en) | 2015-03-05 |
| EP3043077B1 (en) | 2019-11-27 |
| EP3043077A1 (en) | 2016-07-13 |
| JPWO2015030048A1 (en) | 2017-03-02 |
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