ITFO20080002A1 - ROTORIC AND STATHIC POLES WITH SINUSOIDAL LEAN - Google Patents

ROTORIC AND STATHIC POLES WITH SINUSOIDAL LEAN

Info

Publication number
ITFO20080002A1
ITFO20080002A1 IT000002A ITFO20080002A ITFO20080002A1 IT FO20080002 A1 ITFO20080002 A1 IT FO20080002A1 IT 000002 A IT000002 A IT 000002A IT FO20080002 A ITFO20080002 A IT FO20080002A IT FO20080002 A1 ITFO20080002 A1 IT FO20080002A1
Authority
IT
Italy
Prior art keywords
stathic
rotoric
sinusoidal
lean
poles
Prior art date
Application number
IT000002A
Other languages
Italian (it)
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 IT000002A priority Critical patent/ITFO20080002A1/en
Publication of ITFO20080002A1 publication Critical patent/ITFO20080002A1/en
Priority to PCT/EP2009/001184 priority patent/WO2009103528A2/en

Links

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
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/322—Blade mountings
    • 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
    • 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
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • 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
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/14—Two-dimensional elliptical
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/16—Two-dimensional parabolic
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/17—Two-dimensional hyperbolic
    • 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
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/184—Two-dimensional patterned sinusoidal
    • 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
    • F05D2250/74—Shape given by a set or table of xyz-coordinates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT000002A 2008-02-19 2008-02-19 ROTORIC AND STATHIC POLES WITH SINUSOIDAL LEAN ITFO20080002A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000002A ITFO20080002A1 (en) 2008-02-19 2008-02-19 ROTORIC AND STATHIC POLES WITH SINUSOIDAL LEAN
PCT/EP2009/001184 WO2009103528A2 (en) 2008-02-19 2009-02-19 Parametric blades with either sinusoidal lean or airfoils with arcs of ellipses

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000002A ITFO20080002A1 (en) 2008-02-19 2008-02-19 ROTORIC AND STATHIC POLES WITH SINUSOIDAL LEAN

Publications (1)

Publication Number Publication Date
ITFO20080002A1 true ITFO20080002A1 (en) 2008-05-20

Family

ID=40291542

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000002A ITFO20080002A1 (en) 2008-02-19 2008-02-19 ROTORIC AND STATHIC POLES WITH SINUSOIDAL LEAN

Country Status (2)

Country Link
IT (1) ITFO20080002A1 (en)
WO (1) WO2009103528A2 (en)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
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US8167567B2 (en) 2008-12-17 2012-05-01 United Technologies Corporation Gas turbine engine airfoil
EP2568114A1 (en) 2011-09-09 2013-03-13 Siemens Aktiengesellschaft Method for profiling a replacement blade as a replacement part for an old blade on an axial flow machine
EP2669475B1 (en) 2012-06-01 2018-08-01 Safran Aero Boosters SA S-shaped profile blade of axial turbomachine compressor, corresponding compressor and turbomachine
US10087758B2 (en) 2013-06-05 2018-10-02 Rotoliptic Technologies Incorporated Rotary machine
FR3009588B1 (en) * 2013-08-07 2018-01-26 Safran Aircraft Engines MOBILE AUB OF TURBOMACHINE
WO2015054023A1 (en) * 2013-10-08 2015-04-16 United Technologies Corporation Detuning trailing edge compound lean contour
EP3108121B1 (en) 2014-02-19 2023-09-06 Raytheon Technologies Corporation Turbofan engine with geared architecture and lpc airfoils
WO2015126715A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3108123B1 (en) 2014-02-19 2023-10-04 Raytheon Technologies Corporation Turbofan engine with geared architecture and lpc airfoils
EP3108101B1 (en) 2014-02-19 2022-04-20 Raytheon Technologies Corporation Gas turbine engine airfoil
US10605259B2 (en) 2014-02-19 2020-03-31 United Technologies Corporation Gas turbine engine airfoil
WO2015126450A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
EP3108103B1 (en) 2014-02-19 2023-09-27 Raytheon Technologies Corporation Fan blade for a gas turbine engine
WO2015126449A1 (en) 2014-02-19 2015-08-27 United Technologies Corporation Gas turbine engine airfoil
US10393139B2 (en) 2014-02-19 2019-08-27 United Technologies Corporation Gas turbine engine airfoil
US9163517B2 (en) 2014-02-19 2015-10-20 United Technologies Corporation Gas turbine engine airfoil
EP3108113A4 (en) 2014-02-19 2017-03-15 United Technologies Corporation Gas turbine engine airfoil
WO2015175056A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
EP3108116B1 (en) 2014-02-19 2024-01-17 RTX Corporation Gas turbine engine
WO2015175043A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
US10570916B2 (en) 2014-02-19 2020-02-25 United Technologies Corporation Gas turbine engine airfoil
US10557477B2 (en) 2014-02-19 2020-02-11 United Technologies Corporation Gas turbine engine airfoil
US10443390B2 (en) 2014-08-27 2019-10-15 Pratt & Whitney Canada Corp. Rotary airfoil
US9765795B2 (en) 2014-08-27 2017-09-19 Pratt & Whitney Canada Corp. Compressor rotor airfoil
US9732762B2 (en) 2014-08-27 2017-08-15 Pratt & Whitney Canada Corp. Compressor airfoil
DE102014226689A1 (en) * 2014-12-19 2016-06-23 Rolls-Royce Deutschland Ltd & Co Kg Rotor blade of an axial flow machine
ES2717801T3 (en) 2015-10-26 2019-06-25 MTU Aero Engines AG Mobile praise
FR3043132B1 (en) * 2015-10-29 2017-10-20 Snecma AUBE NON-CARENEE OF RECTIFIER
GB2544735B (en) * 2015-11-23 2018-02-07 Rolls Royce Plc Vanes of a gas turbine engine
DE102017212310A1 (en) * 2017-07-19 2019-01-24 MTU Aero Engines AG Shovel, blade ring, blade ring segment and turbomachine
US11255343B2 (en) 2018-02-02 2022-02-22 General Electric Company Engine systems and methods
EP3850189A4 (en) 2018-09-11 2022-06-15 Rotoliptic Technologies Incorporated SEALING IN HELICAL TROCHOIDAL LATHES
GB201818684D0 (en) 2018-11-16 2019-01-02 Rolls Royce Plc Boundary layer ingestion fan system
GB201818681D0 (en) 2018-11-16 2019-01-02 Rolls Royce Plc Boundary layer ingestion fan system
GB201818683D0 (en) 2018-11-16 2019-01-02 Rolls Royce Plc Boundary layer ingestion fan system
GB201818680D0 (en) 2018-11-16 2019-01-02 Rolls Royce Plc Boundary layer ingestion fan system
GB201818687D0 (en) 2018-11-16 2019-01-02 Rolls Royce Plc Boundary layer ingestion fan system
GB201818686D0 (en) 2018-11-16 2019-01-02 Rolls Royce Plc Boundary layer ingestion fan system
GB201818682D0 (en) 2018-11-16 2019-01-02 Rolls Royce Plc Boundary layer ingestion fan system
CN110173459A (en) * 2019-05-23 2019-08-27 清华大学 Blade and its formative method and turbine
US11815094B2 (en) 2020-03-10 2023-11-14 Rotoliptic Technologies Incorporated Fixed-eccentricity helical trochoidal rotary machines
CN111664122A (en) * 2020-06-05 2020-09-15 中国航发沈阳发动机研究所 Stator guide blade at outlet of outer duct
US11802558B2 (en) 2020-12-30 2023-10-31 Rotoliptic Technologies Incorporated Axial load in helical trochoidal rotary machines
US12146492B2 (en) 2021-01-08 2024-11-19 Rotoliptic Technologies Incorporated Helical trochoidal rotary machines with improved solids handling
CA3177204A1 (en) 2021-01-08 2022-07-14 Rotoliptic Technologies Incorporated Rotary machines with teardrop-shaped rotors
CN115013070B (en) * 2021-03-03 2024-01-30 中国航发商用航空发动机有限责任公司 Double-wall turbine blade modeling method
CN113221264B (en) * 2021-04-21 2022-09-27 山东双轮股份有限公司 Method for optimizing structural design of flow passage type guide vane of seawater desalination pump
CN113821889B (en) * 2021-09-24 2023-11-21 西南交通大学 Screen piece bionic design method based on pigeon wing structural characteristics
WO2023149844A1 (en) * 2022-02-07 2023-08-10 Cleanfuture Energy Co., Ltd. Variable pitch propeller blades and associated propeller applications
DE102022103319A1 (en) 2022-02-11 2023-08-17 MTU Aero Engines AG Guide vane for a turbomachine
CN118260864B (en) * 2024-03-28 2025-03-18 北京航空航天大学 A parametric blade slot design method based on Bezier curve

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBA20010002A1 (en) * 2001-01-11 2002-07-11 Paolo Pietricola VARIABLE PITCH FAN.
JP2002349498A (en) * 2001-05-24 2002-12-04 Ishikawajima Harima Heavy Ind Co Ltd Low noise fan stationary blade
US6755612B2 (en) * 2002-09-03 2004-06-29 Rolls-Royce Plc Guide vane for a gas turbine engine
DE502004010235D1 (en) * 2003-07-09 2009-11-26 Siemens Ag TURBINE BLADE
US6899526B2 (en) * 2003-08-05 2005-05-31 General Electric Company Counterstagger compressor airfoil

Also Published As

Publication number Publication date
WO2009103528A3 (en) 2009-10-29
WO2009103528A2 (en) 2009-08-27

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