RU2020111828A - Лопасть осевого вентилятора с волнообразным профилем и зубцами на задней кромке - Google Patents

Лопасть осевого вентилятора с волнообразным профилем и зубцами на задней кромке Download PDF

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Publication number
RU2020111828A
RU2020111828A RU2020111828A RU2020111828A RU2020111828A RU 2020111828 A RU2020111828 A RU 2020111828A RU 2020111828 A RU2020111828 A RU 2020111828A RU 2020111828 A RU2020111828 A RU 2020111828A RU 2020111828 A RU2020111828 A RU 2020111828A
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RU
Russia
Prior art keywords
fan
axial
axial fan
fan according
fan blade
Prior art date
Application number
RU2020111828A
Other languages
English (en)
Russian (ru)
Other versions
RU2020111828A3 (enExample
Inventor
Питер Р. БУШНЕЛЛ
Ли Г. ТЕТУ
Джеки С. АНДЕРСОН
Original Assignee
Кэрриер Корпорейшн
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 Кэрриер Корпорейшн filed Critical Кэрриер Корпорейшн
Publication of RU2020111828A publication Critical patent/RU2020111828A/ru
Publication of RU2020111828A3 publication Critical patent/RU2020111828A3/ru

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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)
RU2020111828A 2017-09-29 2018-09-27 Лопасть осевого вентилятора с волнообразным профилем и зубцами на задней кромке RU2020111828A (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762565713P 2017-09-29 2017-09-29
US62/565,713 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 (2)

Publication Number Publication Date
RU2020111828A true RU2020111828A (ru) 2021-10-29
RU2020111828A3 RU2020111828A3 (enExample) 2022-02-25

Family

ID=63878815

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2020111828A RU2020111828A (ru) 2017-09-29 2018-09-27 Лопасть осевого вентилятора с волнообразным профилем и зубцами на задней кромке

Country Status (7)

Country Link
US (1) US20200240431A1 (enExample)
EP (1) EP3688285A1 (enExample)
JP (1) JP7713776B2 (enExample)
CN (1) CN111108263A (enExample)
RU (1) RU2020111828A (enExample)
SG (1) SG11202002887QA (enExample)
WO (1) WO2019067727A1 (enExample)

Families Citing this family (5)

* 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
TWD214272S (zh) * 2020-12-30 2021-09-21 大陸商亞浩電子五金塑膠（惠州）有限公司 扇葉
WO2022191034A1 (ja) * 2021-03-12 2022-09-15 ダイキン工業株式会社 プロペラファンおよび冷凍装置
CN116357611B (zh) * 2021-12-28 2025-12-16 全亿大科技（佛山）有限公司 风扇
CN114876870B (zh) * 2022-06-16 2025-08-26 浙江三新科技有限公司 一种设有后缘锯齿结构的风扇叶片

Family Cites Families (14)

* 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 (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
JP2017110555A (ja) 2015-12-16 2017-06-22 株式会社デンソー 送風機
USD901669S1 (en) * 2017-09-29 2020-11-10 Carrier Corporation Contoured fan blade

Also Published As

Publication number Publication date
JP2020536193A (ja) 2020-12-10
US20200240431A1 (en) 2020-07-30
SG11202002887QA (en) 2020-04-29
EP3688285A1 (en) 2020-08-05
RU2020111828A3 (enExample) 2022-02-25
WO2019067727A1 (en) 2019-04-04
JP7713776B2 (ja) 2025-07-28
CN111108263A (zh) 2020-05-05

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