RU2721214C2 - Малошумная и высокоэффективная лопасть для осевых вентиляторов и роторов и осевой вентилятор или ротор, содержащий упомянутую лопасть - Google Patents

Малошумная и высокоэффективная лопасть для осевых вентиляторов и роторов и осевой вентилятор или ротор, содержащий упомянутую лопасть Download PDF

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Publication number
RU2721214C2
RU2721214C2 RU2018120338A RU2018120338A RU2721214C2 RU 2721214 C2 RU2721214 C2 RU 2721214C2 RU 2018120338 A RU2018120338 A RU 2018120338A RU 2018120338 A RU2018120338 A RU 2018120338A RU 2721214 C2 RU2721214 C2 RU 2721214C2
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RU
Russia
Prior art keywords
blade
leading edge
bounded
axial fan
angle
Prior art date
Application number
RU2018120338A
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English (en)
Russian (ru)
Other versions
RU2018120338A3 (enExample
RU2018120338A (ru
Inventor
Роберто Эдуардо МОСЕВИЧ
Original Assignee
Р.Е.М. Холдинг С.Р.Л.
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.)
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Publication date
Application filed by Р.Е.М. Холдинг С.Р.Л. filed Critical Р.Е.М. Холдинг С.Р.Л.
Publication of RU2018120338A3 publication Critical patent/RU2018120338A3/ru
Publication of RU2018120338A publication Critical patent/RU2018120338A/ru
Application granted granted Critical
Publication of RU2721214C2 publication Critical patent/RU2721214C2/ru

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    • 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
    • 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
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
    • 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable
    • 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
    • F04D29/386—Skewed 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00—Components
    • F05B2240/20—Rotors
    • F05B2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00—Geometry
    • F05B2250/70—Shape
    • F05B2250/71—Shape curved
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00—Function
    • F05B2260/96—Preventing, counteracting or reducing vibration or noise
    • 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
    • F05D2250/00—Geometry
    • F05D2250/70—Shape
    • F05D2250/75—Shape given by its similarity to a letter, e.g. T-shaped

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
RU2018120338A 2015-11-16 2016-11-16 Малошумная и высокоэффективная лопасть для осевых вентиляторов и роторов и осевой вентилятор или ротор, содержащий упомянутую лопасть RU2721214C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EPPCT/EP2015/076713 2015-11-16
EP2015076713 2015-11-16
PCT/EP2016/077874 WO2017085134A2 (en) 2015-11-16 2016-11-16 Low noise and high efficiency blade for axial fans and rotors and axial fan or rotor comprising said blade

Publications (3)

Publication Number Publication Date
RU2018120338A3 RU2018120338A3 (enExample) 2019-12-19
RU2018120338A RU2018120338A (ru) 2019-12-19
RU2721214C2 true RU2721214C2 (ru) 2020-05-18

Family

ID=54843800

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018120338A RU2721214C2 (ru) 2015-11-16 2016-11-16 Малошумная и высокоэффективная лопасть для осевых вентиляторов и роторов и осевой вентилятор или ротор, содержащий упомянутую лопасть

Country Status (10)

Country Link
US (1) US11795975B2 (enExample)
EP (1) EP3377775B1 (enExample)
JP (1) JP6875412B2 (enExample)
KR (1) KR102716221B1 (enExample)
CN (1) CN108431428B (enExample)
BR (1) BR112018009900B1 (enExample)
ES (1) ES2925267T3 (enExample)
PL (1) PL3377775T3 (enExample)
RU (1) RU2721214C2 (enExample)
WO (1) WO2017085134A2 (enExample)

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WO2020028010A1 (en) * 2018-08-02 2020-02-06 Horton, Inc. Low solidity vehicle cooling fan
JP7389572B2 (ja) * 2019-06-19 2023-11-30 Ntn株式会社 雰囲気撹拌ファン及び熱処理炉
CN214036249U (zh) * 2020-08-21 2021-08-24 威海克莱特菲尔风机股份有限公司 带有掠角型叶片的轴流风机叶轮
CN115405538A (zh) * 2021-05-28 2022-11-29 冷王公司 高效轴流式风扇
IT202100014219A1 (it) 2021-05-31 2022-12-01 R E M Holding S R L Rotore e ventilatore assiale comprendenti una ventola accessoria
IT202100026387A1 (it) * 2021-10-14 2023-04-14 Cofimco Srl Pala per un ventilatore industriale assiale a basso rumore, ventilatore industriale assiale e procedimento per la fabbricazione di una pala di un ventilatore industriale assiale
CN114234557A (zh) * 2021-11-24 2022-03-25 深圳亦永生物科技有限公司 一种针对多孔性或海绵体的粉状物料的免烘干碰撞脱水设备
IT202100032258A1 (it) 2021-12-22 2023-06-22 Cofimco Srl Pala di ventilatore assiale industriale

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US6024536A (en) * 1996-11-21 2000-02-15 Zexel Corporation Device for introducing and discharging cooling air
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US4893990A (en) * 1987-10-07 1990-01-16 Matsushita Electric Industrial Co., Ltd. Mixed flow impeller
US6024536A (en) * 1996-11-21 2000-02-15 Zexel Corporation Device for introducing and discharging cooling air
RU2001133960A (ru) * 2001-12-13 2003-08-10 Закрытое акционерное общество "Инновационная фирма "КМТ" Малошумный центробежный вентилятор
RU2299358C1 (ru) * 2005-12-15 2007-05-20 Олег Савельевич Кочетов Малошумная вентиляционная установка

Also Published As

Publication number Publication date
JP2018533695A (ja) 2018-11-15
WO2017085134A3 (en) 2017-06-29
KR102716221B1 (ko) 2024-10-14
US20200049166A1 (en) 2020-02-13
KR20180090825A (ko) 2018-08-13
WO2017085134A2 (en) 2017-05-26
US11795975B2 (en) 2023-10-24
BR112018009900B1 (pt) 2022-11-22
RU2018120338A3 (enExample) 2019-12-19
JP6875412B2 (ja) 2021-05-26
ES2925267T3 (es) 2022-10-14
CN108431428A (zh) 2018-08-21
EP3377775B1 (en) 2022-05-25
PL3377775T3 (pl) 2022-09-19
RU2018120338A (ru) 2019-12-19
BR112018009900A2 (pt) 2018-11-06
BR112018009900A8 (pt) 2019-02-26
CN108431428B (zh) 2020-06-16
EP3377775A2 (en) 2018-09-26

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