JP6875412B2 - 軸流ファン及びロータ用の低騒音高効率ブレードとそのブレードを備えた軸流ファン又はロータ - Google Patents

軸流ファン及びロータ用の低騒音高効率ブレードとそのブレードを備えた軸流ファン又はロータ Download PDF

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JP6875412B2
JP6875412B2 JP2018544425A JP2018544425A JP6875412B2 JP 6875412 B2 JP6875412 B2 JP 6875412B2 JP 2018544425 A JP2018544425 A JP 2018544425A JP 2018544425 A JP2018544425 A JP 2018544425A JP 6875412 B2 JP6875412 B2 JP 6875412B2
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Prior art keywords
blade
blade portion
fan
angle
axial
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JP2018533695A (ja
JP2018533695A5 (enExample
Inventor
エドゥアルド モシェヴィチ,ロベルト
エドゥアルド モシェヴィチ,ロベルト
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REM Holding Srl
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REM Holding Srl
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38Blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/666Combating 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38Blades
    • F04D29/384Blades characterised by form
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34Blade mountings
    • F04D29/36Blade mountings adjustable
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38Blades
    • F04D29/384Blades characterised by form
    • F04D29/386Skewed blades
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2240/00Components
    • F05B2240/20Rotors
    • F05B2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2250/00Geometry
    • F05B2250/70Shape
    • F05B2250/71Shape curved
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2260/00Function
    • F05B2260/96Preventing, counteracting or reducing vibration or noise
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/20Rotors
    • F05D2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303Characteristics 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00Components
    • F05D2240/20Rotors
    • F05D2240/30Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304Characteristics 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00Geometry
    • F05D2250/70Shape
    • F05D2250/75Shape 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)
JP2018544425A 2015-11-16 2016-11-16 軸流ファン及びロータ用の低騒音高効率ブレードとそのブレードを備えた軸流ファン又はロータ Active JP6875412B2 (ja)

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
JP2018533695A JP2018533695A (ja) 2018-11-15
JP2018533695A5 JP2018533695A5 (enExample) 2019-08-15
JP6875412B2 true JP6875412B2 (ja) 2021-05-26

Family

ID=54843800

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JP2018544425A Active JP6875412B2 (ja) 2015-11-16 2016-11-16 軸流ファン及びロータ用の低騒音高効率ブレードとそのブレードを備えた軸流ファン又はロータ

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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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
RU2721214C2 (ru) 2020-05-18
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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