BR0005937A - Aerofólio de abaulamento curvado - Google Patents

Aerofólio de abaulamento curvado

Info

Publication number
BR0005937A
BR0005937A BR0005937-4A BR0005937A BR0005937A BR 0005937 A BR0005937 A BR 0005937A BR 0005937 A BR0005937 A BR 0005937A BR 0005937 A BR0005937 A BR 0005937A
Authority
BR
Brazil
Prior art keywords
airfoil
curved bulging
bulging
curved
tip
Prior art date
Application number
BR0005937-4A
Other languages
English (en)
Inventor
John Jared Decker
Andrew Breeze-Stringfellow
Gregory Todd Steinmetz
Peter Nicholas Szucs
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of BR0005937A publication Critical patent/BR0005937A/pt

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
    • F04D29/324—Blades
    • 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
    • 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

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)

Abstract

Patente de Invenção: <B>"AEROFóLIO DE ABAULAMENTO CURVADO"<D>. Um aerofólio (14) inclui um abaulamento de corda de borda dianteira entre uma raiz (20) e uma ponta (22), e a curva aerodinâmica para frente na ponta.
BR0005937-4A 1999-12-21 2000-12-20 Aerofólio de abaulamento curvado BR0005937A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/467,956 US6328533B1 (en) 1999-12-21 1999-12-21 Swept barrel airfoil

Publications (1)

Publication Number Publication Date
BR0005937A true BR0005937A (pt) 2001-07-17

Family

ID=23857838

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0005937-4A BR0005937A (pt) 1999-12-21 2000-12-20 Aerofólio de abaulamento curvado

Country Status (8)

Country Link
US (1) US6328533B1 (pt)
EP (1) EP1111188B1 (pt)
JP (1) JP4307706B2 (pt)
BR (1) BR0005937A (pt)
CA (1) CA2327850C (pt)
DE (1) DE60031941T2 (pt)
PL (1) PL201181B1 (pt)
RU (1) RU2255248C2 (pt)

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US10570915B2 (en) 2014-02-19 2020-02-25 United Technologies Corporation Gas turbine engine airfoil
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EP3114321B1 (en) 2014-02-19 2019-04-17 United Technologies Corporation Gas turbine engine airfoil
EP3108109B1 (en) 2014-02-19 2023-09-13 Raytheon Technologies Corporation Gas turbine engine fan blade
EP3108106B1 (en) 2014-02-19 2022-05-04 Raytheon Technologies Corporation Gas turbine engine airfoil
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US10422226B2 (en) 2014-02-19 2019-09-24 United Technologies Corporation Gas turbine engine airfoil
WO2015175052A2 (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
EP3108114B1 (en) 2014-02-19 2021-12-08 Raytheon Technologies Corporation Gas turbine engine airfoil
EP3108112B1 (en) * 2014-02-19 2023-10-11 Raytheon Technologies Corporation Turbofan engine with geared architecture and lpc airfoils
WO2015175051A2 (en) 2014-02-19 2015-11-19 United Technologies Corporation Gas turbine engine airfoil
EP3108107B1 (en) 2014-02-19 2023-10-11 Raytheon Technologies Corporation Turbofan engine with geared architecture and lpc airfoils
US10605259B2 (en) 2014-02-19 2020-03-31 United Technologies Corporation Gas turbine engine airfoil
EP3108118B1 (en) 2014-02-19 2019-09-18 United Technologies Corporation Gas turbine engine airfoil
EP3108104B1 (en) 2014-02-19 2019-06-12 United Technologies Corporation Gas turbine engine airfoil
JP6121046B2 (ja) * 2014-02-24 2017-04-26 三菱電機株式会社 軸流送風機
US9631496B2 (en) 2014-02-28 2017-04-25 Hamilton Sundstrand Corporation Fan rotor with thickened blade root
JP6076286B2 (ja) * 2014-03-27 2017-02-08 三菱電機株式会社 軸流送風機、換気装置及び冷凍サイクル装置
US9938854B2 (en) 2014-05-22 2018-04-10 United Technologies Corporation Gas turbine engine airfoil curvature
FR3025553B1 (fr) 2014-09-08 2019-11-29 Safran Aircraft Engines Aube a becquet amont
US9470093B2 (en) * 2015-03-18 2016-10-18 United Technologies Corporation Turbofan arrangement with blade channel variations
US10458426B2 (en) 2016-09-15 2019-10-29 General Electric Company Aircraft fan with low part-span solidity
US10718214B2 (en) * 2017-03-09 2020-07-21 Honeywell International Inc. High-pressure compressor rotor with leading edge having indent segment
KR101921422B1 (ko) * 2017-06-26 2018-11-22 두산중공업 주식회사 블레이드 구조와 이를 포함하는 팬 및 발전장치
JP6953322B2 (ja) * 2018-02-01 2021-10-27 本田技研工業株式会社 ファンブレードの形状決定方法
JP6426869B1 (ja) * 2018-06-08 2018-11-21 株式会社グローバルエナジー 横軸ロータ
JP7104379B2 (ja) * 2019-02-07 2022-07-21 株式会社Ihi 軸流型のファン、圧縮機及びタービンの翼の設計方法、並びに、当該設計により得られる翼
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KR20220033358A (ko) * 2020-09-09 2022-03-16 삼성전자주식회사 팬, 팬을 갖는 공기조화기 및 팬의 제조방법
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Also Published As

Publication number Publication date
DE60031941T2 (de) 2007-09-13
DE60031941D1 (de) 2007-01-04
EP1111188A3 (en) 2003-01-08
CA2327850A1 (en) 2001-06-21
PL344738A1 (en) 2001-07-02
RU2255248C2 (ru) 2005-06-27
PL201181B1 (pl) 2009-03-31
US6328533B1 (en) 2001-12-11
EP1111188A2 (en) 2001-06-27
JP2001214893A (ja) 2001-08-10
CA2327850C (en) 2007-09-18
EP1111188B1 (en) 2006-11-22
JP4307706B2 (ja) 2009-08-05

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 20/12/2000, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time
B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)