GB2068472B - Axial paddle-wheel fan - Google Patents

Axial paddle-wheel fan

Info

Publication number
GB2068472B
GB2068472B GB8103137A GB8103137A GB2068472B GB 2068472 B GB2068472 B GB 2068472B GB 8103137 A GB8103137 A GB 8103137A GB 8103137 A GB8103137 A GB 8103137A GB 2068472 B GB2068472 B GB 2068472B
Authority
GB
United Kingdom
Prior art keywords
wheel fan
axial paddle
paddle
axial
fan
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
GB8103137A
Other languages
English (en)
Other versions
GB2068472A (en
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 GB2068472A publication Critical patent/GB2068472A/en
Application granted granted Critical
Publication of GB2068472B publication Critical patent/GB2068472B/en
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)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB8103137A 1980-02-06 1981-02-02 Axial paddle-wheel fan Expired GB2068472B (en)

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
GB2068472A GB2068472A (en) 1981-08-12
GB2068472B true GB2068472B (en) 1984-05-16

Family

ID=11160690

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8103137A Expired GB2068472B (en) 1980-02-06 1981-02-02 Axial paddle-wheel fan

Country Status (8)

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

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 (it) * 1979-05-18 1980-11-28
JPS55165994U (it) * 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
FR2475158B1 (fr) 1985-12-20
DE3104203C2 (it) 1988-12-22
DE3104203A1 (de) 1982-02-25
JPS639119B2 (it) 1988-02-25
CA1164420A (en) 1984-03-27
JPS56126698A (en) 1981-10-03
NL187057B (nl) 1990-12-17
IT1141170B (it) 1986-10-01

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20010201