SG11202002887QA - Axial fan blade with wavy airfoil and trailing edge serrations - Google Patents
Axial fan blade with wavy airfoil and trailing edge serrationsInfo
- Publication number
- SG11202002887QA SG11202002887QA SG11202002887QA SG11202002887QA SG11202002887QA SG 11202002887Q A SG11202002887Q A SG 11202002887QA SG 11202002887Q A SG11202002887Q A SG 11202002887QA SG 11202002887Q A SG11202002887Q A SG 11202002887QA SG 11202002887Q A SG11202002887Q A SG 11202002887QA
- Authority
- SG
- Singapore
- Prior art keywords
- trailing edge
- fan blade
- axial fan
- edge serrations
- airfoil
- Prior art date
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
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
-
- 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
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
-
- 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
- F05D2240/301—Cross-sectional characteristics
-
- 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
- F05D2240/303—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 leading edge of a rotor blade
-
- 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
- F05D2240/304—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 trailing edge of a rotor blade
-
- 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
- F05D2240/307—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 tip of a rotor blade
-
- 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
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/184—Two-dimensional patterned sinusoidal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201762565713P | 2017-09-29 | 2017-09-29 | |
PCT/US2018/053136 WO2019067727A1 (en) | 2017-09-29 | 2018-09-27 | AXIAL FAN BLADE HAVING CORRUGATED PORTABLE SURFACE AND LEAK EDGE PADS |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202002887QA true SG11202002887QA (en) | 2020-04-29 |
Family
ID=63878815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202002887QA SG11202002887QA (en) | 2017-09-29 | 2018-09-27 | Axial fan blade with wavy airfoil and trailing edge serrations |
Country Status (7)
Country | Link |
---|---|
US (1) | US20200240431A1 (ja) |
EP (1) | EP3688285A1 (ja) |
JP (1) | JP2020536193A (ja) |
CN (1) | CN111108263A (ja) |
RU (1) | RU2020111828A (ja) |
SG (1) | SG11202002887QA (ja) |
WO (1) | WO2019067727A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USD901669S1 (en) * | 2017-09-29 | 2020-11-10 | Carrier Corporation | Contoured fan blade |
BR112023017994A2 (pt) * | 2021-03-12 | 2023-10-03 | Daikin Ind Ltd | Ventilador de hélice e aparelho de refrigeração |
CN116357611A (zh) * | 2021-12-28 | 2023-06-30 | 全亿大科技(佛山)有限公司 | 风扇 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5393199A (en) * | 1992-07-22 | 1995-02-28 | Valeo Thermique Moteur | Fan having a blade structure for reducing noise |
JP2000110785A (ja) * | 1998-10-05 | 2000-04-18 | Calsonic Corp | 軸流ファン |
BR0003706A (pt) * | 2000-05-30 | 2002-02-13 | Tecsis Tecnologia E Sist S Ava | Pá para ventilador axial de baixo ruìdo e alta eficiência |
JP3978083B2 (ja) * | 2001-06-12 | 2007-09-19 | 漢拏空調株式会社 | 軸流ファン |
US6733240B2 (en) * | 2001-07-18 | 2004-05-11 | General Electric Company | Serrated fan blade |
US8083487B2 (en) * | 2007-07-09 | 2011-12-27 | General Electric Company | Rotary airfoils and method for fabricating same |
US20090155076A1 (en) * | 2007-12-18 | 2009-06-18 | Minebea Co., Ltd. | Shrouded Dual-Swept Fan Impeller |
KR20130039481A (ko) * | 2011-10-12 | 2013-04-22 | 엘지전자 주식회사 | 축류팬 및 공기 조화기 |
JP5880288B2 (ja) * | 2012-05-31 | 2016-03-08 | 株式会社デンソー | 送風機 |
KR101920085B1 (ko) * | 2012-09-12 | 2018-11-19 | 엘지전자 주식회사 | 팬 |
KR20140136180A (ko) * | 2013-05-20 | 2014-11-28 | 삼성전자주식회사 | 프로펠러 팬 및 이를 구비하는 공기 조화기 |
US20150063997A1 (en) * | 2013-08-29 | 2015-03-05 | General Electric Company | Airfoil trailing edge |
-
2018
- 2018-09-27 CN CN201880063236.6A patent/CN111108263A/zh active Pending
- 2018-09-27 SG SG11202002887QA patent/SG11202002887QA/en unknown
- 2018-09-27 EP EP18788952.2A patent/EP3688285A1/en active Pending
- 2018-09-27 RU RU2020111828A patent/RU2020111828A/ru unknown
- 2018-09-27 WO PCT/US2018/053136 patent/WO2019067727A1/en unknown
- 2018-09-27 US US16/651,096 patent/US20200240431A1/en active Pending
- 2018-09-27 JP JP2020517314A patent/JP2020536193A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CN111108263A (zh) | 2020-05-05 |
WO2019067727A1 (en) | 2019-04-04 |
US20200240431A1 (en) | 2020-07-30 |
RU2020111828A3 (ja) | 2022-02-25 |
RU2020111828A (ru) | 2021-10-29 |
EP3688285A1 (en) | 2020-08-05 |
JP2020536193A (ja) | 2020-12-10 |
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