ITBA20030052A1 - Pale rotoriche e statoriche a profili multipli - Google Patents

Pale rotoriche e statoriche a profili multipli

Info

Publication number
ITBA20030052A1
ITBA20030052A1 IT000052A ITBA20030052A ITBA20030052A1 IT BA20030052 A1 ITBA20030052 A1 IT BA20030052A1 IT 000052 A IT000052 A IT 000052A IT BA20030052 A ITBA20030052 A IT BA20030052A IT BA20030052 A1 ITBA20030052 A1 IT BA20030052A1
Authority
IT
Italy
Prior art keywords
stathic
rotoric
poles
multiple profiles
profiles
Prior art date
Application number
IT000052A
Other languages
English (en)
Inventor
Paolo Pietricola
Original Assignee
Paolo Pietricola
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 Paolo Pietricola filed Critical Paolo Pietricola
Priority to IT000052A priority Critical patent/ITBA20030052A1/it
Priority to PCT/EP2004/011546 priority patent/WO2005040559A1/en
Priority to EP04790405A priority patent/EP1687511A1/en
Publication of ITBA20030052A1 publication Critical patent/ITBA20030052A1/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F01D5/146—Shape, i.e. outer, aerodynamic form of blades with tandem configuration, split blades or slotted 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/542—Bladed diffusers
    • F04D29/544—Blade shapes
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
    • 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
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • 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
    • F05D2240/301—Cross-sectional characteristics
IT000052A 2003-10-17 2003-10-17 Pale rotoriche e statoriche a profili multipli ITBA20030052A1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT000052A ITBA20030052A1 (it) 2003-10-17 2003-10-17 Pale rotoriche e statoriche a profili multipli
PCT/EP2004/011546 WO2005040559A1 (en) 2003-10-17 2004-10-14 High lift rotor or stator blades with multiple adjacent airfoils cross-section
EP04790405A EP1687511A1 (en) 2003-10-17 2004-10-14 High lift rotor or stator blades with multiple adjacent airfoils cross-section

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000052A ITBA20030052A1 (it) 2003-10-17 2003-10-17 Pale rotoriche e statoriche a profili multipli

Publications (1)

Publication Number Publication Date
ITBA20030052A1 true ITBA20030052A1 (it) 2005-04-18

Family

ID=34509409

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000052A ITBA20030052A1 (it) 2003-10-17 2003-10-17 Pale rotoriche e statoriche a profili multipli

Country Status (3)

Country Link
EP (1) EP1687511A1 (it)
IT (1) ITBA20030052A1 (it)
WO (1) WO2005040559A1 (it)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BRPI0600613B1 (pt) 2006-03-14 2015-08-11 Tecsis Tecnologia E Sist S Avançados S A Pá multielementos com perfis aerodinâmicos
EP2092163A4 (en) * 2006-11-14 2013-04-17 Volvo Aero Corp RUNWAY ARRANGEMENT CONFIGURATED FOR ROTATING AN ELECTRICITY IN A GAS TURBINE ENGINE, STATOR COMPONENT WITH THE ROW ROD ARRANGEMENT, GAS TURBINE AND AIRCRAFT RADIATOR
PL1947293T3 (pl) * 2007-01-18 2010-04-30 Siemens Ag Łopatka kierująca turbiny gazowej
GB2455095B (en) 2007-11-28 2010-02-10 Rolls Royce Plc Turbine blade
FR2926322B1 (fr) 2008-01-10 2012-08-03 Snecma Aube bi-pale avec lames.
EP2107235A1 (en) * 2008-04-02 2009-10-07 Lm Glasfiber A/S A wind turbine blade with an auxiliary airfoil
DK200800723A (en) * 2008-05-27 2009-11-28 Fo900 Invest Aps Wind turbine blade with aerodynamic slit near the root
ITPG20090008U1 (it) * 2009-04-27 2010-10-28 Leonardo Valentini Deviatore statico di flusso aerodinamico per pale di rotori eolici ad asse verticale.
DE102010053798A1 (de) * 2010-12-08 2012-06-14 Rolls-Royce Deutschland Ltd & Co Kg Strömungsmaschine - Schaufel mit hybrider Profilgestaltung
US20130170969A1 (en) * 2012-01-04 2013-07-04 General Electric Company Turbine Diffuser
EP2626513B1 (de) * 2012-02-10 2018-01-17 MTU Aero Engines GmbH Tandem-Schaufelanordnung
FR3011285B1 (fr) * 2013-09-30 2018-03-16 Electricfil Automotive Rotor pour eolienne notamment a axe vertical
EP3070264A4 (en) * 2013-11-15 2017-06-21 IHI Corporation Vane structure for axial flow turbomachine and gas turbine engine
DE102014203604A1 (de) * 2014-02-27 2015-08-27 Rolls-Royce Deutschland Ltd & Co Kg Schaufelreihengruppe
DE102014203601A1 (de) * 2014-02-27 2015-08-27 Rolls-Royce Deutschland Ltd & Co Kg Schaufelreihengruppe
EP2977550B1 (fr) * 2014-07-22 2017-05-31 Safran Aero Boosters SA Aube de turbomachine axiale et turbomachine associée
EP2977548B1 (fr) 2014-07-22 2021-03-10 Safran Aero Boosters SA Aube et turbomachine associée
EP2977549B1 (fr) * 2014-07-22 2017-05-31 Safran Aero Boosters SA Aubage de turbomachine axiale et turbomachine associée
CN106870277A (zh) * 2015-12-10 2017-06-20 李亦博 高效利用低速流体的叶片及其制造方法
US10151322B2 (en) 2016-05-20 2018-12-11 United Technologies Corporation Tandem tip blade
US10519976B2 (en) * 2017-01-09 2019-12-31 Rolls-Royce Corporation Fluid diodes with ridges to control boundary layer in axial compressor stator vane
EP3611340A1 (en) * 2018-08-17 2020-02-19 Siemens Aktiengesellschaft Outlet guide vane
GB2591298B (en) * 2020-01-27 2022-06-08 Gkn Aerospace Sweden Ab Outlet guide vane cooler
SE544250C2 (sv) * 2020-06-10 2022-03-15 Carlson Bjoern Vertikalt vindkraftverk
US11608744B2 (en) * 2020-07-13 2023-03-21 Honeywell International Inc. System and method for air injection passageway integration and optimization in turbomachinery
FR3118792A1 (fr) * 2021-01-14 2022-07-15 Safran Aircraft Engines Module pour une turbomachine d’aeronef

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1553627A (en) * 1922-06-07 1925-09-15 Allis Chalmers Mfg Co Rotor
DE390486C (de) * 1922-07-14 1924-02-20 Rudolf Wagner Dr Schaufel, insbesondere fuer Dampf- und Gasturbinen
US1724456A (en) * 1928-04-24 1929-08-13 Louis H Crook Aerodynamic control of airplane wings
US2135887A (en) * 1935-06-07 1938-11-08 Fairey Charles Richard Blade for airscrews and the like
US2576700A (en) * 1947-06-02 1951-11-27 Schneider Brothers Company Blading for fluid flow devices
US2938662A (en) * 1953-03-24 1960-05-31 Daimler Benz Ag Turbo compressor
US3692425A (en) * 1969-01-02 1972-09-19 Gen Electric Compressor for handling gases at velocities exceeding a sonic value
GB2106193A (en) * 1981-09-24 1983-04-07 Rolls Royce Turbomachine rotor blade

Also Published As

Publication number Publication date
WO2005040559A1 (en) 2005-05-06
EP1687511A1 (en) 2006-08-09

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