FR2475158B1 - Ventilateur axial a roue a aubes presentant une puissance de tirage accrue et comportant des aubes non torses - Google Patents

Ventilateur axial a roue a aubes presentant une puissance de tirage accrue et comportant des aubes non torses

Info

Publication number
FR2475158B1
FR2475158B1 FR8102209A FR8102209A FR2475158B1 FR 2475158 B1 FR2475158 B1 FR 2475158B1 FR 8102209 A FR8102209 A FR 8102209A FR 8102209 A FR8102209 A FR 8102209A FR 2475158 B1 FR2475158 B1 FR 2475158B1
Authority
FR
France
Prior art keywords
axial fan
including non
vane wheel
pulling power
increased pulling
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.)
Expired
Application number
FR8102209A
Other languages
English (en)
French (fr)
Other versions
FR2475158A1 (fr
Inventor
Antonio Mosiewicz
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.)
Cofimco SRL
Original Assignee
Cofimco SRL
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 Cofimco SRL filed Critical Cofimco SRL
Publication of FR2475158A1 publication Critical patent/FR2475158A1/fr
Application granted granted Critical
Publication of FR2475158B1 publication Critical patent/FR2475158B1/fr
Expired legal-status Critical Current

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
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/18—Aerodynamic features
    • 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
    • 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
    • F05B2240/301—Cross-section characteristics
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR8102209A 1980-02-06 1981-02-05 Ventilateur axial a roue a aubes presentant une puissance de tirage accrue et comportant des aubes non torses Expired FR2475158B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19726/80A IT1141170B (it) 1980-02-06 1980-02-06 Ventilatore assiale a pale non svergolate ed a trazione incrementata

Publications (2)

Publication Number Publication Date
FR2475158A1 FR2475158A1 (fr) 1981-08-07
FR2475158B1 true FR2475158B1 (fr) 1985-12-20

Family

ID=11160690

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8102209A Expired FR2475158B1 (fr) 1980-02-06 1981-02-05 Ventilateur axial a roue a aubes presentant une puissance de tirage accrue et comportant des aubes non torses

Country Status (8)

Country Link
JP (1) JPS56126698A (sk)
CA (1) CA1164420A (sk)
DE (1) DE3104203A1 (sk)
FR (1) FR2475158B1 (sk)
GB (1) GB2068472B (sk)
IT (1) IT1141170B (sk)
NL (1) NL187057C (sk)
ZA (1) ZA81595B (sk)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58178499U (ja) * 1982-05-25 1983-11-29 株式会社日本空調器技研 遠心送風機用羽根車の羽根材
JPS5927197U (ja) * 1982-08-12 1984-02-20 昭和アルミニウム株式会社 羽根車の羽根
JPS5927196U (ja) * 1982-08-12 1984-02-20 昭和アルミニウム株式会社 羽根車の羽根
SE8206627L (sv) * 1982-11-22 1984-05-23 Sture Astrom Frystunnel
US4571156A (en) * 1984-03-05 1986-02-18 D. C. Research, Inc. Air foil with trailing spoiler
GB2246398A (en) * 1990-07-26 1992-01-29 Howden Wind Turbines Limited Wind turbine blade and rotor incorporating same
DE4413235C2 (de) * 1994-04-15 1999-04-29 Voest Alpine Tunneltechnik Gmb Tunnelbohrmaschine bzw. Rohrvortriebsmaschine
US5711653A (en) * 1994-07-31 1998-01-27 Mccabe; Francis J. Air lifted airfoil
US6132181A (en) * 1995-07-31 2000-10-17 Mccabe; Francis J. Windmill structures and systems
US6030179A (en) * 1995-07-31 2000-02-29 Mccabe; Francis J. Airfoil structures and method
US6010307A (en) * 1995-07-31 2000-01-04 Mccabe; Francis J. Propeller, structures and methods
US6039533A (en) * 1995-07-31 2000-03-21 Mccabe; Francis J. Fan blade, structures and methods
NL1015558C2 (nl) * 2000-06-28 2002-01-08 Stichting En Onderzoek Ct Nede Blad van een windturbine.
EP1205661A1 (en) * 2000-11-13 2002-05-15 Isidro U. Ursua Vertical axis wind turbine
ITMI20010131A1 (it) * 2001-01-25 2002-07-26 Giorgio Cipelletti Ventilatore assiale con pale a torsione differenziata
DK2479423T3 (en) * 2011-01-24 2018-05-28 Siemens Ag Wind turbine rotor blade element
DE102012209935A1 (de) * 2011-12-08 2013-06-13 Wobben Properties Gmbh Hinterkasten, Rotorblatt mit Hinterkasten und Windenergieanlage mit solchem Rotorblatt
DE102012004617A1 (de) * 2012-03-06 2013-09-12 Ziehl-Abegg Ag Axialventilator
EP2937557B1 (en) 2013-05-17 2017-11-15 Shaikenov, Blok Wind wheel (with two alternatives)
ES2938983T3 (es) * 2019-01-22 2023-04-18 Wepfer Technics Ag Pala de rotor para una turbina eólica
US11761418B2 (en) * 2019-08-14 2023-09-19 Power Curve Aps Wind turbine blade with a gurney flap

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB299387A (en) * 1927-10-25 1929-01-31 Camille Edmond Outurquin Improvements in air propellers
US1873853A (en) * 1930-09-18 1932-08-23 Murray T Quigg Rotor, impeller, or the like
GB352833A (en) * 1930-10-04 1931-07-16 Joseph Jeremiah Callahan Improvements in or relating to screw propellers
US2385070A (en) * 1941-10-08 1945-09-18 Gant Leslie Fan
GB637669A (en) * 1945-03-27 1950-05-24 Edmond De Lagabbe Improvements in screw propellers
GB848278A (en) * 1957-04-16 1960-09-14 Enso Gutzeit Oy Improvements in or relating to impellers
CH368892A (de) * 1957-04-16 1963-04-30 Enso Gutzeit Oy Axial-Flügelrad, insbesondere für Ventilatoren
DE1528887A1 (de) * 1963-09-26 1969-10-30 Winter Dr Heinrich Hydrodynamisches oder aerodynamisches Leit- oder Foerderelement
GB1037940A (en) * 1964-08-05 1966-08-03 United Aircraft Corp Marine propeller
DE2112261A1 (de) * 1971-03-13 1972-09-14 Battelle Institut E V Kuehlerventilator
US4142844A (en) * 1977-05-31 1979-03-06 Allware Agencies Ltd. Fan blade assemblies for box fans
JPS55165993U (sk) * 1979-05-18 1980-11-28
JPS55165994U (sk) * 1979-05-18 1980-11-28

Also Published As

Publication number Publication date
ZA81595B (en) 1982-04-28
NL8100593A (nl) 1981-09-01
NL187057C (nl) 1991-05-16
GB2068472A (en) 1981-08-12
IT8019726A0 (it) 1980-02-06
FR2475158A1 (fr) 1981-08-07
DE3104203C2 (sk) 1988-12-22
GB2068472B (en) 1984-05-16
DE3104203A1 (de) 1982-02-25
JPS639119B2 (sk) 1988-02-25
CA1164420A (en) 1984-03-27
JPS56126698A (en) 1981-10-03
NL187057B (nl) 1990-12-17
IT1141170B (it) 1986-10-01

Similar Documents

Publication Publication Date Title
FR2475158B1 (fr) Ventilateur axial a roue a aubes presentant une puissance de tirage accrue et comportant des aubes non torses
GB2008677B (en) Axial flow fan with auxiliary blades
AU520295B2 (en) Rotor blade assembly and rotor disc
AU550254B2 (en) Casing for variable pitch axial fan
GB2050524B (en) Turbine stator shroud assembly
IL61021A (en) Bladed rotor assembly for turbines
GB2060066B (en) Integral turbine housing and exhaust collector section
GB2108592B (en) Centrifugal fan wheel with changeable pitch blades
SG57782G (en) Rotor shaft assembly
GB2049048B (en) Pumps with helically bladed impellers
GB2076475B (en) Axial flow turbine shroud
DE2966614D1 (en) Turbine cartridge assembly and dental handpiece incorporating it
GB2050528B (en) Axial flow turbomachine rotor
IL56504A0 (en) Improvement in a vane axial fan assembly
AU7705281A (en) Low noise axial flow fan
AR228676A1 (es) Pala de rotor de turbina
NO153440C (no) Roterovn med flere utloep.
DE3172427D1 (en) Transmission with differential with longer power output shaft support casing
JPS52156211A (en) Turbine power assembly
GB2009366B (en) Centrifugal fan shaft plate and hub assembly
NZ188658A (en) Brushless induction homopolar electric motor axial disc rotor
GB2097100B (en) Motor and power shaft assembly for a gas turbine
GB2049068B (en) Turbine bladed rotors
DE3171043D1 (en) Axial-flow ventilator with protected rotor blades
GB2162588B (en) Gas turbine bladed disk assembly