RU2020111828A3 - - Google Patents

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Publication number
RU2020111828A3
RU2020111828A3 RU2020111828A RU2020111828A RU2020111828A3 RU 2020111828 A3 RU2020111828 A3 RU 2020111828A3 RU 2020111828 A RU2020111828 A RU 2020111828A RU 2020111828 A RU2020111828 A RU 2020111828A RU 2020111828 A3 RU2020111828 A3 RU 2020111828A3
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RU
Russia
Application number
RU2020111828A
Other languages
Russian (ru)
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RU2020111828A (ru
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 filed Critical
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 RU2020111828A (ru) 2021-10-29
RU2020111828A3 true RU2020111828A3 (cg-RX-API-DMAC7.html) 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 (cg-RX-API-DMAC7.html)
EP (1) EP3688285A1 (cg-RX-API-DMAC7.html)
JP (1) JP7713776B2 (cg-RX-API-DMAC7.html)
CN (1) CN111108263A (cg-RX-API-DMAC7.html)
RU (1) RU2020111828A (cg-RX-API-DMAC7.html)
SG (1) SG11202002887QA (cg-RX-API-DMAC7.html)
WO (1) WO2019067727A1 (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* 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
CN120798877B (zh) * 2025-08-29 2026-05-26 广东泛仕达农牧风机有限公司 一种具有表面波浪型结构的仿生叶片、叶轮及风机

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
RU2020111828A (ru) 2021-10-29
SG11202002887QA (en) 2020-04-29
JP2020536193A (ja) 2020-12-10
JP7713776B2 (ja) 2025-07-28
EP3688285A1 (en) 2020-08-05
US20200240431A1 (en) 2020-07-30
CN111108263A (zh) 2020-05-05
WO2019067727A1 (en) 2019-04-04

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