DE69911416D1 - Integrierter bläser- und niederdruckverdichterrotor - Google Patents

Integrierter bläser- und niederdruckverdichterrotor

Info

Publication number
DE69911416D1
DE69911416D1 DE69911416T DE69911416T DE69911416D1 DE 69911416 D1 DE69911416 D1 DE 69911416D1 DE 69911416 T DE69911416 T DE 69911416T DE 69911416 T DE69911416 T DE 69911416T DE 69911416 D1 DE69911416 D1 DE 69911416D1
Authority
DE
Germany
Prior art keywords
low pressure
pressure compressor
compressor rotor
integrated blower
blower
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69911416T
Other languages
English (en)
Other versions
DE69911416T2 (de
Inventor
Giuseppe Romani
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pratt and Whitney Canada Corp
Original Assignee
Pratt and Whitney Canada Corp
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 Pratt and Whitney Canada Corp filed Critical Pratt and Whitney Canada Corp
Publication of DE69911416D1 publication Critical patent/DE69911416D1/de
Application granted granted Critical
Publication of DE69911416T2 publication Critical patent/DE69911416T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02K—JET-PROPULSION PLANTS
    • F02K3/00—Plants including a gas turbine driving a compressor or a ducted fan
    • F02K3/02—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber
    • F02K3/04—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type
    • F02K3/06—Plants including a gas turbine driving a compressor or a ducted fan in which part of the working fluid by-passes the turbine and combustion chamber the plant including ducted fans, i.e. fans with high volume, low pressure outputs, for augmenting the jet thrust, e.g. of double-flow type with front fan
    • 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
    • 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
    • F01D5/142—Shape, i.e. outer, aerodynamic form of the blades of successive rotor or stator blade-rows
    • 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
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69911416T 1998-07-09 1999-06-22 Integrierter bläser- und niederdruckverdichterrotor Expired - Fee Related DE69911416T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/112,236 US6145300A (en) 1998-07-09 1998-07-09 Integrated fan / low pressure compressor rotor for gas turbine engine
US112236 1998-07-09
PCT/CA1999/000581 WO2000003136A1 (en) 1998-07-09 1999-06-22 Integrated fan/low pressure compressor rotor for gas turbine engine

Publications (2)

Publication Number Publication Date
DE69911416D1 true DE69911416D1 (de) 2003-10-23
DE69911416T2 DE69911416T2 (de) 2004-07-15

Family

ID=22342812

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69911416T Expired - Fee Related DE69911416T2 (de) 1998-07-09 1999-06-22 Integrierter bläser- und niederdruckverdichterrotor

Country Status (6)

Country Link
US (1) US6145300A (de)
EP (1) EP1095213B1 (de)
JP (1) JP2002520538A (de)
CA (1) CA2335321C (de)
DE (1) DE69911416T2 (de)
WO (1) WO2000003136A1 (de)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7370467B2 (en) * 2003-07-29 2008-05-13 Pratt & Whitney Canada Corp. Turbofan case and method of making
EP1777378A3 (de) * 2003-07-29 2011-03-09 Pratt & Whitney Canada Corp. Gehäuse für ein Mantelstromtriebwerk und Herstellungsverfahren dafür
SE528183C2 (sv) * 2004-06-01 2006-09-19 Volvo Aero Corp Kompressionssystem för en gasturbin samt kompressorstruktur
FR2872485B1 (fr) * 2004-07-05 2006-09-15 Snecma Moteurs Sa Raidisseur pour compresseur basse pression d'un moteur d'aeronef
WO2006080055A1 (ja) * 2005-01-26 2006-08-03 Ishikawajima-Harima Heavy Industries Co., Ltd. ターボファンエンジン
GB0506685D0 (en) * 2005-04-01 2005-05-11 Hopkins David R A design to increase and smoothly improve the throughput of fluid (air or gas) through the inlet fan (or fans) of an aero-engine system
US7721526B2 (en) * 2006-06-28 2010-05-25 Ishikawajima-Harima Heavy Industries Co., Ltd. Turbofan engine
JP4911344B2 (ja) * 2006-07-04 2012-04-04 株式会社Ｉｈｉ ターボファンエンジン
US8011892B2 (en) * 2007-06-28 2011-09-06 United Technologies Corporation Turbine blade nested seal and damper assembly
US20090028714A1 (en) * 2007-07-25 2009-01-29 Tahany Ibrahim El-Wardany Method of designing tool and tool path for forming a rotor blade including an airfoil portion
US9957918B2 (en) * 2007-08-28 2018-05-01 United Technologies Corporation Gas turbine engine front architecture
US8075261B2 (en) * 2007-09-21 2011-12-13 United Technologies Corporation Gas turbine engine compressor case mounting arrangement
US8166748B2 (en) * 2008-11-21 2012-05-01 General Electric Company Gas turbine engine booster having rotatable radially inwardly extending blades and non-rotatable vanes
US8011877B2 (en) * 2008-11-24 2011-09-06 General Electric Company Fiber composite reinforced aircraft gas turbine engine drums with radially inwardly extending blades
US7955054B2 (en) * 2009-09-21 2011-06-07 Pratt & Whitney Rocketdyne, Inc. Internally damped blade
US8066479B2 (en) 2010-04-05 2011-11-29 Pratt & Whitney Rocketdyne, Inc. Non-integral platform and damper for an airfoil
FR2961555B1 (fr) * 2010-06-18 2014-04-18 Aircelle Sa Structure de redressement de flux d'air pour nacelle de moteur d'aeronef
US9017033B2 (en) 2012-06-07 2015-04-28 United Technologies Corporation Fan blade platform
CN102777410B (zh) * 2012-06-28 2014-09-03 南京航空航天大学 无尾桨反扭矩系统气动性能综合试验平台用压气机
US9399922B2 (en) 2012-12-31 2016-07-26 General Electric Company Non-integral fan blade platform
RU2553889C1 (ru) * 2014-02-20 2015-06-20 Открытое акционерное общество "Авиадвигатель" Газотурбинный двигатель
DE102014112954A1 (de) 2014-09-09 2016-03-10 Rolls-Royce Deutschland Ltd & Co Kg Gehäusevorrichtung eines Strahltriebwerks
FR3039854B1 (fr) * 2015-08-03 2019-08-16 Safran Aircraft Engines Carter intermediaire de turbomachine comportant des moyens de fixation ameliores
GB2544526B (en) * 2015-11-20 2019-09-18 Rolls Royce Plc Gas turbine engine
US10670037B2 (en) * 2017-11-21 2020-06-02 General Electric Company Turbofan engine's fan blade and setting method thereof
CN108131325B (zh) * 2017-12-19 2020-01-24 北京理工大学 轴向超音通流转叶激波静叶风扇级
US11401862B2 (en) 2018-07-23 2022-08-02 Raytheon Technologies Corporation Stator configuration for gas turbine engine
US20240052779A1 (en) * 2018-07-23 2024-02-15 Rtx Corporation Stator configuration for gas turbine engine
US20200347736A1 (en) * 2019-05-03 2020-11-05 United Technologies Corporation Gas turbine engine with fan case having integrated stator vanes
GB201917171D0 (en) * 2019-11-26 2020-01-08 Rolls Royce Plc Gas turbine engine

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075743A (en) * 1958-10-20 1963-01-29 Gen Dynamics Corp Turbo-machine with slotted blades
US3673802A (en) * 1970-06-18 1972-07-04 Gen Electric Fan engine with counter rotating geared core booster
GB1514096A (en) * 1977-02-01 1978-06-14 Rolls Royce Axial flow rotor or stator assembly
US4512718A (en) * 1982-10-14 1985-04-23 United Technologies Corporation Tandem fan stage for gas turbine engines
US4782658A (en) * 1987-05-07 1988-11-08 Rolls-Royce Plc Deicing of a geared gas turbine engine
US4969326A (en) * 1988-08-15 1990-11-13 General Electric Company Hoop shroud for the low pressure stage of a compressor
US5299914A (en) * 1991-09-11 1994-04-05 General Electric Company Staggered fan blade assembly for a turbofan engine
US5345760A (en) * 1993-02-05 1994-09-13 General Electric Company Turboprop booster
US5388964A (en) * 1993-09-14 1995-02-14 General Electric Company Hybrid rotor blade

Also Published As

Publication number Publication date
EP1095213A1 (de) 2001-05-02
CA2335321C (en) 2007-09-18
US6145300A (en) 2000-11-14
DE69911416T2 (de) 2004-07-15
CA2335321A1 (en) 2000-01-20
EP1095213B1 (de) 2003-09-17
WO2000003136A1 (en) 2000-01-20
JP2002520538A (ja) 2002-07-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee