RU2272180C2 - Лопасть вентилятора с согласованной платформой - Google Patents

Лопасть вентилятора с согласованной платформой Download PDF

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Publication number
RU2272180C2
RU2272180C2 RU2001118223/06A RU2001118223A RU2272180C2 RU 2272180 C2 RU2272180 C2 RU 2272180C2 RU 2001118223/06 A RU2001118223/06 A RU 2001118223/06A RU 2001118223 A RU2001118223 A RU 2001118223A RU 2272180 C2 RU2272180 C2 RU 2272180C2
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RU
Russia
Prior art keywords
platform
aerodynamic surface
shank
sides
aerodynamic
Prior art date
Application number
RU2001118223/06A
Other languages
English (en)
Russian (ru)
Other versions
RU2001118223A (ru
Inventor
Бернард Джозеф АНДЕРСОН (US)
Бернард Джозеф АНДЕРСОН
Джеффри Говард НАССБАУМ (US)
Джеффри Говард НАССБАУМ
Хуан Марио ГОМЕС (US)
Хуан Марио ГОМЕС
Original Assignee
Дженерал Электрик Компани
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 Дженерал Электрик Компани filed Critical Дженерал Электрик Компани
Publication of RU2001118223A publication Critical patent/RU2001118223A/ru
Application granted granted Critical
Publication of RU2272180C2 publication Critical patent/RU2272180C2/ru

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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
    • 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
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/327—Application in turbines in gas turbines to drive shrouded, high solidity propeller
    • 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
    • F05D2240/80—Platforms for stationary or moving 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
    • F05D2250/00—Geometry
    • F05D2250/30—Arrangement of components
    • F05D2250/34—Arrangement of components translated
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
RU2001118223/06A 2000-06-30 2001-06-29 Лопасть вентилятора с согласованной платформой RU2272180C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/607,491 US6338611B1 (en) 2000-06-30 2000-06-30 Conforming platform fan blade
US09/607,491 2000-06-30

Publications (2)

Publication Number Publication Date
RU2001118223A RU2001118223A (ru) 2003-03-20
RU2272180C2 true RU2272180C2 (ru) 2006-03-20

Family

ID=24432503

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2001118223/06A RU2272180C2 (ru) 2000-06-30 2001-06-29 Лопасть вентилятора с согласованной платформой

Country Status (6)

Country Link
US (1) US6338611B1 (enExample)
EP (1) EP1167688A3 (enExample)
JP (1) JP5290484B2 (enExample)
CN (1) CN100379940C (enExample)
IL (1) IL143787A (enExample)
RU (1) RU2272180C2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7063505B2 (en) 2003-02-07 2006-06-20 General Electric Company Gas turbine engine frame having struts connected to rings with morse pins
US7261794B2 (en) * 2003-05-16 2007-08-28 International Automotive Components Group, Llc Method and apparatus for bonding a cover to a substrate using high frequency microwaves
US6991428B2 (en) 2003-06-12 2006-01-31 Pratt & Whitney Canada Corp. Fan blade platform feature for improved blade-off performance
US7104762B2 (en) * 2004-01-06 2006-09-12 General Electric Company Reduced weight control stage for a high temperature steam turbine
FI122563B (fi) * 2005-02-21 2012-03-30 Flaekt Woods Ab Radiaalisiipipyörä
GB0614518D0 (en) 2006-07-21 2006-08-30 Rolls Royce Plc A fan blade for a gas turbine engine
US9920625B2 (en) 2011-01-13 2018-03-20 Siemens Energy, Inc. Turbine blade with laterally biased airfoil and platform centers of mass
US9267386B2 (en) 2012-06-29 2016-02-23 United Technologies Corporation Fairing assembly
EP2885506B8 (en) 2012-08-17 2021-03-31 Raytheon Technologies Corporation Contoured flowpath surface
EP2971521B1 (en) 2013-03-11 2022-06-22 Rolls-Royce Corporation Gas turbine engine flow path geometry
CN105756723B (zh) * 2014-12-15 2017-06-06 中航商用航空发动机有限责任公司 一种主动熔断装置、方法及航空发动机
UA114769C2 (uk) * 2016-06-21 2017-07-25 Андрій Іванович Панфілов Робоче колесо відцентрового вентилятора
US10774679B2 (en) * 2018-02-09 2020-09-15 General Electric Company Turbine engine airfoil assembly
US11156110B1 (en) * 2020-08-04 2021-10-26 General Electric Company Rotor assembly for a turbine section of a gas turbine engine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1335757A (en) * 1970-09-21 1973-10-31 Seeber W Seeber Willi Impeller construction
US3820918A (en) * 1972-01-21 1974-06-28 N A S A Supersonic fan blading
DE2606891A1 (de) * 1975-03-12 1976-09-23 Stal Laval Turbin Ab Laufrad fuer eine axialturbine
SU1370320A1 (ru) * 1986-06-23 1988-01-30 И.К. Попов Рабочее колесо осевого компрессора

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2441249C3 (de) * 1974-08-28 1979-01-04 Motoren- Und Turbinen-Union Muenchen Gmbh, 8000 Muenchen Axiallaufrad für hochtourige Turbomaschinen
JPS53113902A (en) * 1977-03-16 1978-10-04 Hitachi Ltd Turbine blade mounting structure
US4621979A (en) * 1979-11-30 1986-11-11 United Technologies Corporation Fan rotor blades of turbofan engines
US4541778A (en) * 1984-05-18 1985-09-17 The United States Of America As Represented By The Secretary Of The Navy Pin rooted blade biaxial air seal
US5242270A (en) * 1992-01-31 1993-09-07 Westinghouse Electric Corp. Platform motion restraints for freestanding turbine blades
US5310318A (en) * 1993-07-21 1994-05-10 General Electric Company Asymmetric axial dovetail and rotor disk
US5443365A (en) * 1993-12-02 1995-08-22 General Electric Company Fan blade for blade-out protection
FR2743845B1 (fr) * 1996-01-23 1998-02-20 Snecma Aube mobile de soufflante a profil de securite
GB9823840D0 (en) * 1998-10-30 1998-12-23 Rolls Royce Plc Bladed ducting for turbomachinery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1335757A (en) * 1970-09-21 1973-10-31 Seeber W Seeber Willi Impeller construction
US3820918A (en) * 1972-01-21 1974-06-28 N A S A Supersonic fan blading
DE2606891A1 (de) * 1975-03-12 1976-09-23 Stal Laval Turbin Ab Laufrad fuer eine axialturbine
SU1370320A1 (ru) * 1986-06-23 1988-01-30 И.К. Попов Рабочее колесо осевого компрессора

Also Published As

Publication number Publication date
CN1331380A (zh) 2002-01-16
JP2002115695A (ja) 2002-04-19
IL143787A (en) 2004-06-20
JP5290484B2 (ja) 2013-09-18
IL143787A0 (en) 2002-04-21
US6338611B1 (en) 2002-01-15
EP1167688A3 (en) 2003-08-13
CN100379940C (zh) 2008-04-09
EP1167688A2 (en) 2002-01-02

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MM4A The patent is invalid due to non-payment of fees

Effective date: 20170630