BR112018009900B1 - Ventilador axial industrial de ruído superbaixo, possuindo grande diâmetro e ângulo de inclinação ajustável - Google Patents

Ventilador axial industrial de ruído superbaixo, possuindo grande diâmetro e ângulo de inclinação ajustável Download PDF

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Publication number
BR112018009900B1
BR112018009900B1 BR112018009900-7A BR112018009900A BR112018009900B1 BR 112018009900 B1 BR112018009900 B1 BR 112018009900B1 BR 112018009900 A BR112018009900 A BR 112018009900A BR 112018009900 B1 BR112018009900 B1 BR 112018009900B1
Authority
BR
Brazil
Prior art keywords
blade
axial fan
leading edge
angle
low noise
Prior art date
Application number
BR112018009900-7A
Other languages
English (en)
Portuguese (pt)
Other versions
BR112018009900A8 (pt
BR112018009900A2 (pt
Inventor
Roberto Eduardo Mosiewicz
Original Assignee
R.E.M. Holding S.R.L
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 R.E.M. Holding S.R.L filed Critical R.E.M. Holding S.R.L
Publication of BR112018009900A2 publication Critical patent/BR112018009900A2/pt
Publication of BR112018009900A8 publication Critical patent/BR112018009900A8/pt
Publication of BR112018009900B1 publication Critical patent/BR112018009900B1/pt

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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
    • 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)
BR112018009900-7A 2015-11-16 2016-11-16 Ventilador axial industrial de ruído superbaixo, possuindo grande diâmetro e ângulo de inclinação ajustável BR112018009900B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP2015076713 2015-11-16
EPPCT/EP2015/076713 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
BR112018009900A2 BR112018009900A2 (pt) 2018-11-06
BR112018009900A8 BR112018009900A8 (pt) 2019-02-26
BR112018009900B1 true BR112018009900B1 (pt) 2022-11-22

Family

ID=54843800

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018009900-7A BR112018009900B1 (pt) 2015-11-16 2016-11-16 Ventilador axial industrial de ruído superbaixo, possuindo grande diâmetro e ângulo de inclinação ajustável

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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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
CN112814942B (zh) * 2020-08-21 2025-08-05 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
US11821436B2 (en) * 2021-05-28 2023-11-21 Thermo King Llc High efficiency axial fan
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
EP3377775A2 (en) 2018-09-26
US11795975B2 (en) 2023-10-24
RU2721214C2 (ru) 2020-05-18
CN108431428A (zh) 2018-08-21
PL3377775T3 (pl) 2022-09-19
RU2018120338A3 (enExample) 2019-12-19
ES2925267T3 (es) 2022-10-14
WO2017085134A2 (en) 2017-05-26
KR20180090825A (ko) 2018-08-13
JP6875412B2 (ja) 2021-05-26
RU2018120338A (ru) 2019-12-19
CN108431428B (zh) 2020-06-16
KR102716221B1 (ko) 2024-10-14
EP3377775B1 (en) 2022-05-25
US20200049166A1 (en) 2020-02-13
BR112018009900A8 (pt) 2019-02-26
BR112018009900A2 (pt) 2018-11-06
WO2017085134A3 (en) 2017-06-29
JP2018533695A (ja) 2018-11-15

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/11/2016, OBSERVADAS AS CONDICOES LEGAIS