RU2727823C2 - Лопатка ротора турбомашины, диск с лопатками, ротор и турбомашина - Google Patents

Лопатка ротора турбомашины, диск с лопатками, ротор и турбомашина Download PDF

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Publication number
RU2727823C2
RU2727823C2 RU2018108196A RU2018108196A RU2727823C2 RU 2727823 C2 RU2727823 C2 RU 2727823C2 RU 2018108196 A RU2018108196 A RU 2018108196A RU 2018108196 A RU2018108196 A RU 2018108196A RU 2727823 C2 RU2727823 C2 RU 2727823C2
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RU
Russia
Prior art keywords
blade
section
height
tangential
vane
Prior art date
Application number
RU2018108196A
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English (en)
Russian (ru)
Other versions
RU2018108196A (ru
RU2018108196A3 (enExample
Inventor
ПАРРА Рохер Фелипе МОНТЕС
Прасад КОЖАНД
Original Assignee
Сафран Эркрафт Энджинз
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.)
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Application filed by Сафран Эркрафт Энджинз filed Critical Сафран Эркрафт Энджинз
Publication of RU2018108196A publication Critical patent/RU2018108196A/ru
Publication of RU2018108196A3 publication Critical patent/RU2018108196A3/ru
Application granted granted Critical
Publication of RU2727823C2 publication Critical patent/RU2727823C2/ru

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    • 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
    • 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
    • F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
    • F04D29/324—Blades
    • 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
    • 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
    • F05D2250/71—Shape curved
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

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)
RU2018108196A 2015-08-11 2016-08-05 Лопатка ротора турбомашины, диск с лопатками, ротор и турбомашина RU2727823C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1557660A FR3040071B1 (fr) 2015-08-11 2015-08-11 Aube de rotor de turbomachine
FRFR1557660 2015-08-11
PCT/FR2016/052043 WO2017025684A1 (fr) 2015-08-11 2016-08-05 Aube de rotor de turbomachine

Publications (3)

Publication Number Publication Date
RU2018108196A RU2018108196A (ru) 2019-09-13
RU2018108196A3 RU2018108196A3 (enExample) 2019-11-25
RU2727823C2 true RU2727823C2 (ru) 2020-07-24

Family

ID=54937234

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2018108196A RU2727823C2 (ru) 2015-08-11 2016-08-05 Лопатка ротора турбомашины, диск с лопатками, ротор и турбомашина

Country Status (9)

Country Link
US (1) US10801516B2 (enExample)
EP (1) EP3334905B1 (enExample)
JP (1) JP6921804B2 (enExample)
CN (1) CN108138574B (enExample)
BR (1) BR112018002793B1 (enExample)
CA (1) CA2994912C (enExample)
FR (1) FR3040071B1 (enExample)
RU (1) RU2727823C2 (enExample)
WO (1) WO2017025684A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10947851B2 (en) * 2018-12-19 2021-03-16 Raytheon Technologies Corporation Local pressure side blade tip lean
US11629599B2 (en) * 2019-11-26 2023-04-18 General Electric Company Turbomachine nozzle with an airfoil having a curvilinear trailing edge
CN116292399A (zh) * 2022-12-31 2023-06-23 中国航发沈阳发动机研究所 一种低噪声风扇转子叶片
IL322362A (en) * 2023-01-27 2025-09-01 Spacerolls Aerospace Tech Private Limited Axial compressor blade system, comprising double triangular prism-shaped blades, connected to each other at their base and arranged in axial opposition
US12241387B1 (en) * 2023-08-24 2025-03-04 Rtx Corporation Tilted CMC vane arc segment

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151310A (en) * 1983-12-12 1985-07-17 Gen Electric Gas turbine engine blade
US6331100B1 (en) * 1999-12-06 2001-12-18 General Electric Company Doubled bowed compressor airfoil
US7121792B1 (en) * 2003-03-27 2006-10-17 Snecma Moteurs Nozzle vane with two slopes
US20100054946A1 (en) * 2008-09-04 2010-03-04 John Orosa Compressor blade with forward sweep and dihedral
WO2012080669A1 (fr) * 2010-12-15 2012-06-21 Snecma Aube de turbomachine a loi d'empilage améliorée

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3127093A (en) * 1964-03-31 Ducted sustaining rotor for aircraft
US1829179A (en) * 1929-01-11 1931-10-27 Westinghouse Electric & Mfg Co Method of making turbine blades
US2752258A (en) * 1955-03-02 1956-06-26 Carborundum Co Silicon nitride-bonded silicon carbide refractories
US4585395A (en) * 1983-12-12 1986-04-29 General Electric Company Gas turbine engine blade
FR2603953B1 (fr) * 1986-09-12 1991-02-22 Peugeot Aciers Et Outillage Pale profilee d'helice et son application aux motoventilateurs
JP2753382B2 (ja) * 1990-09-17 1998-05-20 株式会社日立製作所 軸流タービン静翼装置及び軸流タービン
JP3697296B2 (ja) 1995-08-25 2005-09-21 株式会社東芝 タービン動翼
US6071077A (en) * 1996-04-09 2000-06-06 Rolls-Royce Plc Swept fan blade
US6305905B1 (en) * 1999-05-05 2001-10-23 United Technologies Corporation Bolted-on propeller blade
US7547186B2 (en) * 2004-09-28 2009-06-16 Honeywell International Inc. Nonlinearly stacked low noise turbofan stator
GB0520850D0 (en) * 2005-10-14 2005-11-23 Rolls Royce Plc Fan static structure
US8292574B2 (en) * 2006-11-30 2012-10-23 General Electric Company Advanced booster system
US8087884B2 (en) * 2006-11-30 2012-01-03 General Electric Company Advanced booster stator vane
US8167567B2 (en) * 2008-12-17 2012-05-01 United Technologies Corporation Gas turbine engine airfoil
US8702398B2 (en) * 2011-03-25 2014-04-22 General Electric Company High camber compressor rotor blade
US9074483B2 (en) * 2011-03-25 2015-07-07 General Electric Company High camber stator vane
US8684698B2 (en) * 2011-03-25 2014-04-01 General Electric Company Compressor airfoil with tip dihedral
FR2989107B1 (fr) 2012-04-04 2017-03-31 Snecma Aube de rotor de turbomachine
US9506347B2 (en) * 2012-12-19 2016-11-29 Solar Turbines Incorporated Compressor blade for gas turbine engine
US9284843B2 (en) * 2013-03-13 2016-03-15 The Boeing Company Blade safety mechanism for open rotor engine system
GB201702382D0 (en) * 2017-02-14 2017-03-29 Rolls Royce Plc Gas turbine engine fan blade
GB201702384D0 (en) * 2017-02-14 2017-03-29 Rolls Royce Plc Gas turbine engine fan blade

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2151310A (en) * 1983-12-12 1985-07-17 Gen Electric Gas turbine engine blade
US6331100B1 (en) * 1999-12-06 2001-12-18 General Electric Company Doubled bowed compressor airfoil
US7121792B1 (en) * 2003-03-27 2006-10-17 Snecma Moteurs Nozzle vane with two slopes
US20100054946A1 (en) * 2008-09-04 2010-03-04 John Orosa Compressor blade with forward sweep and dihedral
WO2012080669A1 (fr) * 2010-12-15 2012-06-21 Snecma Aube de turbomachine a loi d'empilage améliorée

Also Published As

Publication number Publication date
CN108138574B (zh) 2020-02-07
BR112018002793B1 (pt) 2023-01-17
EP3334905B1 (fr) 2019-12-25
JP6921804B2 (ja) 2021-08-18
CN108138574A (zh) 2018-06-08
US10801516B2 (en) 2020-10-13
FR3040071A1 (fr) 2017-02-17
WO2017025684A1 (fr) 2017-02-16
CA2994912C (fr) 2023-10-17
EP3334905A1 (fr) 2018-06-20
BR112018002793A2 (enExample) 2018-10-02
RU2018108196A (ru) 2019-09-13
RU2018108196A3 (enExample) 2019-11-25
JP2018527504A (ja) 2018-09-20
FR3040071B1 (fr) 2020-03-27
US20180231017A1 (en) 2018-08-16
CA2994912A1 (fr) 2017-02-16

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