PL441454A1 - Łopatka turbiny - Google Patents

Łopatka turbiny

Info

Publication number
PL441454A1
PL441454A1 PL441454A PL44145422A PL441454A1 PL 441454 A1 PL441454 A1 PL 441454A1 PL 441454 A PL441454 A PL 441454A PL 44145422 A PL44145422 A PL 44145422A PL 441454 A1 PL441454 A1 PL 441454A1
Authority
PL
Poland
Prior art keywords
blade
turbine blade
pin
chamber
rod
Prior art date
Application number
PL441454A
Other languages
English (en)
Inventor
Grzegorz Moneta
Michał Fedasz
Michał Szmidt
Sławomir Cieślak
Wiesław Krzymień
Original Assignee
Sieć Badawcza Łukasiewicz-Instytut Lotnictwa
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 Sieć Badawcza Łukasiewicz-Instytut Lotnictwa filed Critical Sieć Badawcza Łukasiewicz-Instytut Lotnictwa
Priority to PL441454A priority Critical patent/PL441454A1/pl
Priority to PL23761565.3T priority patent/PL4536939T3/pl
Priority to EP23761565.3A priority patent/EP4536939B1/en
Priority to PCT/IB2023/056035 priority patent/WO2023242707A1/en
Publication of PL441454A1 publication Critical patent/PL441454A1/pl

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
    • F01D5/16—Form or construction for counteracting blade vibration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/20—Direct sintering or melting
    • B22F10/28—Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F10/00—Additive manufacturing of workpieces or articles from metallic powder
    • B22F10/30—Process control
    • B22F10/38—Process control to achieve specific product aspects, e.g. surface smoothness, density, porosity or hollow structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/04—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of turbine blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y10/00—Processes of additive manufacturing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B33—ADDITIVE MANUFACTURING TECHNOLOGY
    • B33Y—ADDITIVE MANUFACTURING, i.e. MANUFACTURING OF THREE-DIMENSIONAL [3D] OBJECTS BY ADDITIVE DEPOSITION, ADDITIVE AGGLOMERATION OR ADDITIVE LAYERING, e.g. BY 3D PRINTING, STEREOLITHOGRAPHY OR SELECTIVE LASER SINTERING
    • B33Y80/00—Products made by additive manufacturing
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/22—Manufacture essentially without removing material by sintering
    • 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
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • F05D2230/234—Laser welding
    • 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
    • F05D2230/30—Manufacture with deposition of material
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/22—Three-dimensional parallelepipedal
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/23—Three-dimensional prismatic
    • F05D2250/231—Three-dimensional prismatic cylindrical
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/24—Three-dimensional ellipsoidal
    • F05D2250/241—Three-dimensional ellipsoidal spherical
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/31—Arrangement of components according to the direction of their main axis or their axis of rotation
    • F05D2250/312—Arrangement of components according to the direction of their main axis or their axis of rotation the axes being parallel to each other
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
    • F05D2300/615—Filler

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

Łopatka turbiny (1), zwłaszcza łopatka silnika turbinowego albo turbiny gazowej zawierająca część zamkową (2) oraz pióro (3) o jednolitej strukturze, w którym znajduje się co najmniej jedna komora (4) wypełniona proszkiem. Łopatka charakteryzuje się tym, że w co najmniej jednej komorze (4) umieszczony jest co najmniej jeden czop (5) połączony z piórem (3) oraz co najmniej jeden pręcik (6) połączony z piórem (3) i/albo co najmniej jeden pręcik (6) połączony z czopem (5).
PL441454A 2022-06-12 2022-06-12 Łopatka turbiny PL441454A1 (pl)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PL441454A PL441454A1 (pl) 2022-06-12 2022-06-12 Łopatka turbiny
PL23761565.3T PL4536939T3 (pl) 2022-06-12 2023-06-12 Łopatka turbiny
EP23761565.3A EP4536939B1 (en) 2022-06-12 2023-06-12 Turbine blade
PCT/IB2023/056035 WO2023242707A1 (en) 2022-06-12 2023-06-12 Turbine blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL441454A PL441454A1 (pl) 2022-06-12 2022-06-12 Łopatka turbiny

Publications (1)

Publication Number Publication Date
PL441454A1 true PL441454A1 (pl) 2023-12-18

Family

ID=87845542

Family Applications (2)

Application Number Title Priority Date Filing Date
PL441454A PL441454A1 (pl) 2022-06-12 2022-06-12 Łopatka turbiny
PL23761565.3T PL4536939T3 (pl) 2022-06-12 2023-06-12 Łopatka turbiny

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL23761565.3T PL4536939T3 (pl) 2022-06-12 2023-06-12 Łopatka turbiny

Country Status (3)

Country Link
EP (1) EP4536939B1 (pl)
PL (2) PL441454A1 (pl)
WO (1) WO2023242707A1 (pl)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6039542A (en) * 1997-12-24 2000-03-21 General Electric Company Panel damped hybrid blade
GB2462102B (en) * 2008-07-24 2010-06-16 Rolls Royce Plc An aerofoil sub-assembly, an aerofoil and a method of making an aerofoil
US8944773B2 (en) * 2011-11-01 2015-02-03 United Technologies Corporation Rotor blade with bonded cover
EP3018292B1 (en) * 2014-11-10 2020-08-12 Ansaldo Energia Switzerland AG Turbine blade and corresponding gas turbine and manufacturing method
DE102018123089A1 (de) * 2017-09-25 2019-03-28 Schaeffler Technologies AG & Co. KG Partikel-Dämpfer-System
US10557353B2 (en) * 2017-10-18 2020-02-11 United Technologies Corporation Hollow fan blade constrained layer damper
US10677068B2 (en) * 2018-01-18 2020-06-09 Raytheon Technologies Corporation Fan blade with filled pocket
US10830067B2 (en) * 2018-03-16 2020-11-10 General Electric Company Mechanical airfoil morphing with internal mechanical structures
EP3894664B1 (en) * 2018-12-11 2023-07-26 General Electric Company Lattice structures for use in a damping system for a turbine blade, vibration damping system for a turbine blade and turbine blade
US11739645B2 (en) * 2020-09-30 2023-08-29 General Electric Company Vibrational dampening elements

Also Published As

Publication number Publication date
EP4536939C0 (en) 2025-12-03
EP4536939B1 (en) 2025-12-03
WO2023242707A1 (en) 2023-12-21
PL4536939T3 (pl) 2026-03-16
EP4536939A1 (en) 2025-04-16

Similar Documents

Publication Publication Date Title
Zitouni et al. Influence of hydrogen and methane addition in laminar ammonia premixed flame on burning velocity, Lewis number and Markstein length
Poinsot Prediction and control of combustion instabilities in real engines
Wang et al. Turbulent flame speed measurement of NH3/H2/air and CH4/air flames and a numerical case study of NO emission in a constant volume combustion chamber (CVCC)
NO20044251L (no) Bladdemper
PL441454A1 (pl) Łopatka turbiny
Massey et al. Application of a two-progress variable model for carbon monoxide emissions from turbulent premixed and partially premixed enclosed flames
EP4053377A3 (en) Vane arc segment with seal
Lanzafame et al. A new method for the calculation of gases enthalpy
Dibelius et al. Reduction of nitrogen oxides from gas turbines by steam injection
Dong et al. Time fractional parabolic equations with partially SMO coefficients
JPS53112316A (en) Combustor construction for gas turbine engines
Kaplun et al. On the Structure of a General Equation of State for Liquids and Gases.
Gyul’maliev et al. Calculation of the enthalpy of formation of coal organic matter
GB586556A (en) Improvements in internal combustion turbine plant for propulsion
Panova Linguopoetic Analysis of A. Del’vig’s Poem “Pust’Nam Dany ne Navsegda…”
NO934589L (no) Ramjetmotor med fast brensel for eksempelvis et spinnstabilisert pro-sjektil
Muppala et al. Analytical comparison of lean premixed turbulent bunsen flames at high inlet temperatures and high operating pressures
Karami et al. Direct numerical simulation of a partially premixed turbulent, lifted flame
Faure Beaulieu Thermoacoustic instabilities in annular combustors
Narimonovna O ‘ZBEK JADID DRAMALARIDA SO ‘ZLASHUV NUTQIGA XOS BO ‘LGAN LUG ‘AVIY BIRLIKLAR.
Wang et al. A Numerical Study on Combustion Characteristics of a Dual-Fuel Nozzle with Variable Hydrogen Blending Ratios in a Gas Turbine Combustor
Petre et al. On the Estimating the Bernoulli Regression Function Using Bernstein Polynomials
Coelho et al. Correction to: Testing the hypothesis of a block compound symmetric covariance matrix for elliptically contoured distributions (TEST,(2017), 26, 2,(308-330), 10.1007/s11749-016-0512-4)
Emine et al. Comprehensive Energy–Exergy–Sustainability Analysis of a Military Aircraft Engine with Water Injecting High-Pressure Compressor Using JP-8 and NH3-H2 Blend
JPS57176319A (en) Internal combustion engine to change compression ratio in main combustion chamber and auxiliary combustion chaber