SG11202002887QA - Axial fan blade with wavy airfoil and trailing edge serrations - Google Patents

Axial fan blade with wavy airfoil and trailing edge serrations

Info

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
Application number
SG11202002887QA
Inventor
Peter R Bushnell
Lee G Tetu
Jackie S Anderson
Original Assignee
Carrier Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Carrier Corp filed Critical Carrier Corp
Publication of SG11202002887QA publication Critical patent/SG11202002887QA/en

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)
SG11202002887QA 2017-09-29 2018-09-27 Axial fan blade with wavy airfoil and trailing edge serrations SG11202002887QA (en)

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 with wavy airfoil and trailing edge serrations

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 (en)
EP (1) EP3688285A1 (en)
JP (1) JP2020536193A (en)
CN (1) CN111108263A (en)
RU (1) RU2020111828A (en)
SG (1) SG11202002887QA (en)
WO (1) WO2019067727A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD901669S1 (en) * 2017-09-29 2020-11-10 Carrier Corporation Contoured fan blade
BR112023017994A2 (en) * 2021-03-12 2023-10-03 Daikin Ind Ltd PROPELLER FAN AND COOLING APPARATUS
CN116357611A (en) * 2021-12-28 2023-06-30 全亿大科技（佛山）有限公司 Fan with fan body

Family Cites Families (12)

* Cited by examiner, † Cited by third party
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 (en) * 1998-10-05 2000-04-18 Calsonic Corp Axial fan
BR0003706A (en) * 2000-05-30 2002-02-13 Tecsis Tecnologia E Sist S Ava Axle fan for low noise and high efficiency
JP3978083B2 (en) * 2001-06-12 2007-09-19 漢拏空調株式会社 Axial fan
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 (en) * 2011-10-12 2013-04-22 엘지전자 주식회사 Axial flow fan and air conditioner
JP5880288B2 (en) * 2012-05-31 2016-03-08 株式会社デンソー Blower
KR101920085B1 (en) * 2012-09-12 2018-11-19 엘지전자 주식회사 Fan
KR20140136180A (en) * 2013-05-20 2014-11-28 삼성전자주식회사 Propeller fan and air conditioner having the same
US20150063997A1 (en) * 2013-08-29 2015-03-05 General Electric Company Airfoil trailing edge

Also Published As

Publication number Publication date
CN111108263A (en) 2020-05-05
WO2019067727A1 (en) 2019-04-04
US20200240431A1 (en) 2020-07-30
RU2020111828A3 (en) 2022-02-25
RU2020111828A (en) 2021-10-29
EP3688285A1 (en) 2020-08-05
JP2020536193A (en) 2020-12-10

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