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FR3100047B1 - New economical rotor model - Google Patents

New economical rotor model Download PDF

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Publication number
FR3100047B1
FR3100047B1 FR1909335A FR1909335A FR3100047B1 FR 3100047 B1 FR3100047 B1 FR 3100047B1 FR 1909335 A FR1909335 A FR 1909335A FR 1909335 A FR1909335 A FR 1909335A FR 3100047 B1 FR3100047 B1 FR 3100047B1
Authority
FR
France
Prior art keywords
fan
propeller
opening
rotor model
central
Prior art date
Legal status (The legal status 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 status listed.)
Active
Application number
FR1909335A
Other languages
French (fr)
Other versions
FR3100047A1 (en
Inventor
Mahmood Hussain
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Aerospark Fze
Original Assignee
Aerospark Fze
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 Aerospark Fze filed Critical Aerospark Fze
Priority to FR1909335A priority Critical patent/FR3100047B1/en
Priority to PCT/IB2020/057904 priority patent/WO2021033171A1/en
Priority to EP20854643.2A priority patent/EP4018090A1/en
Publication of FR3100047A1 publication Critical patent/FR3100047A1/en
Application granted granted Critical
Publication of FR3100047B1 publication Critical patent/FR3100047B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0625—Rotors characterised by their aerodynamic shape of the whole rotor, i.e. form features of the rotor unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D3/00—Wind motors with rotation axis substantially perpendicular to the air flow entering the rotor 
    • F03D3/06—Rotors
    • F03D3/061—Rotors characterised by their aerodynamic shape, e.g. aerofoil profiles
    • 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
    • F04D29/38—Blades
    • F04D29/388—Blades characterised by construction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H1/00—Propulsive elements directly acting on water
    • B63H1/02—Propulsive elements directly acting on water of rotary type
    • B63H1/12—Propulsive elements directly acting on water of rotary type with rotation axis substantially in propulsive direction
    • B63H1/14—Propellers
    • B63H1/26—Blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/02—Gyroplanes
    • B64C27/021—Rotor or rotor head construction
    • B64C27/023—Construction of the blades; Coating of the blades
    • 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
    • F05B2250/10—Geometry two-dimensional
    • F05B2250/12—Geometry two-dimensional rectangular
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/50—Building or constructing in particular ways
    • F05D2230/54—Building or constructing in particular ways by sheet metal manufacturing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/74—Wind turbines with rotation axis perpendicular to the wind direction

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Sustainable Development (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Sustainable Energy (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wind Motors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

La présente invention concerne un nouveau design de rotor comprenant 1) au moins une pièce rectangulaire (6) ayant i) une longueur (L) entre 2 et 8 fois sa largeur (W);ii) une ouverture (7) en son centre; iii) une partie centrale ou moyeu (8) entourant l’ouverture centrale (7), ayant une surface substantiellement plate ; et iv) deux parties de type pale (9) similaires, mais de pas opposes, de part et d’autre de la partie centrale, 2) au moins une pièce d’assemblage, et 3) au moins une entretoise ; et son utilisation en tant dans une éolienne, une hélice de bateau, une hélice d’autogire, un agitateur de mélange, ou un ventilateur de système de ventilation qui peut être un ventilateur de confort tel qu’un ventilateur de plafond, une ventilation à conduits d’air ou ventilateur d’extraction, un ventilateur de protection contre le gel, etc.The present invention relates to a new rotor design comprising 1) at least one rectangular part (6) having i) a length (L) between 2 and 8 times its width (W); ii) an opening (7) in its center; iii) a central part or hub (8) surrounding the central opening (7), having a substantially flat surface; and iv) two blade-like parts (9) that are similar, but in opposite pitches, on either side of the central part, 2) at least one assembly part, and 3) at least one spacer; and its use as in a wind turbine, boat propeller, gyroplane propeller, mixing agitator, or ventilation system fan which may be a comfort fan such as a ceiling fan, a hand ventilator. air ducts or exhaust fan, frost protection fan, etc.

FR1909335A 2019-08-22 2019-08-22 New economical rotor model Active FR3100047B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1909335A FR3100047B1 (en) 2019-08-22 2019-08-22 New economical rotor model
PCT/IB2020/057904 WO2021033171A1 (en) 2019-08-22 2020-08-24 New economical rotor design
EP20854643.2A EP4018090A1 (en) 2019-08-22 2020-08-24 New economical rotor design

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1909335 2019-08-22
FR1909335A FR3100047B1 (en) 2019-08-22 2019-08-22 New economical rotor model

Publications (2)

Publication Number Publication Date
FR3100047A1 FR3100047A1 (en) 2021-02-26
FR3100047B1 true FR3100047B1 (en) 2021-12-17

Family

ID=69157967

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1909335A Active FR3100047B1 (en) 2019-08-22 2019-08-22 New economical rotor model

Country Status (3)

Country Link
EP (1) EP4018090A1 (en)
FR (1) FR3100047B1 (en)
WO (1) WO2021033171A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1781960A (en) * 1928-05-10 1930-11-18 Nagel Chase Mfg Company Combined fan and pulley
US2760762A (en) * 1954-04-12 1956-08-28 William S Woodman Paint drum with built in agitator
GB876852A (en) 1957-01-31 1961-09-06 Bestwood Company Ltd Improvements in axial flow fans
GB2169663B (en) * 1984-12-29 1988-07-20 Proven Eng Prod Windmill blade
ES2156475B1 (en) 1998-02-13 2002-01-16 Perez Adolfo Gonzalez UNIVERSAL WIND AND HYDRAULIC TURBINE AND APPLICATIONS.
US6106232A (en) * 1998-02-26 2000-08-22 Wagner; Thomas V. Propeller structure
WO2007052626A1 (en) 2005-11-01 2007-05-10 Global Energy Co., Ltd. Quiet propeller
US8882470B2 (en) * 2011-01-07 2014-11-11 Fritz Unger Rotor for a wind power generator

Also Published As

Publication number Publication date
WO2021033171A1 (en) 2021-02-25
EP4018090A1 (en) 2022-06-29
FR3100047A1 (en) 2021-02-26

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