JP2011052689A - 流れクロスオーバスロットを備えた高方向転換ディフューザストラット - Google Patents

流れクロスオーバスロットを備えた高方向転換ディフューザストラット Download PDF

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Publication number
JP2011052689A
JP2011052689A JP2010188950A JP2010188950A JP2011052689A JP 2011052689 A JP2011052689 A JP 2011052689A JP 2010188950 A JP2010188950 A JP 2010188950A JP 2010188950 A JP2010188950 A JP 2010188950A JP 2011052689 A JP2011052689 A JP 2011052689A
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JP
Japan
Prior art keywords
slot
turning
strut
flow
leading edge
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.)
Withdrawn
Application number
JP2010188950A
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English (en)
Japanese (ja)
Inventor
Scott Matthew Sparks
スコット・マシュー・スパークス
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of JP2011052689A publication Critical patent/JP2011052689A/ja
Withdrawn legal-status Critical Current

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    • 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
    • F01D5/145—Means for influencing boundary layers or secondary circulations
    • 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
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/301—Cross-sectional characteristics
    • 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
    • F05D2270/00—Control
    • F05D2270/01—Purpose of the control system
    • F05D2270/17—Purpose of the control system to control boundary layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)
JP2010188950A 2009-09-03 2010-08-26 流れクロスオーバスロットを備えた高方向転換ディフューザストラット Withdrawn JP2011052689A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US12/553,443 US20110052373A1 (en) 2009-09-03 2009-09-03 High-turning diffuser strut with flow cross-over slots

Publications (1)

Publication Number Publication Date
JP2011052689A true JP2011052689A (ja) 2011-03-17

Family

ID=43536342

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010188950A Withdrawn JP2011052689A (ja) 2009-09-03 2010-08-26 流れクロスオーバスロットを備えた高方向転換ディフューザストラット

Country Status (4)

Country Link
US (1) US20110052373A1 (de)
JP (1) JP2011052689A (de)
CH (1) CH701825A2 (de)
DE (1) DE102010037047A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2559851A1 (de) 2011-08-19 2013-02-20 Siemens Aktiengesellschaft Abgasdiffusor und Herstellungsverfahren für Abgasdiffusor
EP2559850A1 (de) 2011-08-19 2013-02-20 Siemens Aktiengesellschaft Abgasdiffusor und Herstellungsverfahren für Abgasdiffusor
EP2559852A1 (de) 2011-08-19 2013-02-20 Siemens Aktiengesellschaft Abgasdiffusor und Herstellungsverfahren für Abgasdiffusor
US20130170969A1 (en) * 2012-01-04 2013-07-04 General Electric Company Turbine Diffuser
US20130330184A1 (en) * 2012-06-08 2013-12-12 General Electric Company Aerodynamic element of turbine engine
US9388710B2 (en) * 2012-10-01 2016-07-12 General Electric Company Exhaust diffuser arrangement for a turbine system and method of redirecting a flow
US9422864B2 (en) 2012-12-20 2016-08-23 General Electric Company Staggered double row, slotted airfoil design for gas turbine exhaust frame
US9476313B2 (en) 2012-12-21 2016-10-25 United Technologies Corporation Gas turbine engine including a pre-diffuser heat exchanger
EP2961945B1 (de) 2013-02-28 2020-09-02 United Technologies Corporation Verfahren und vorrichtung zum sammeln von vordiffusorluftstrom und zur leitung davon zu brennkammervorwirblern
WO2015065659A1 (en) * 2013-10-31 2015-05-07 United Technologies Corporation Gas turbine engine airfoil with auxiliary flow channel
US10731469B2 (en) 2016-05-16 2020-08-04 Raytheon Technologies Corporation Method and apparatus to enhance laminar flow for gas turbine engine components
PL419827A1 (pl) * 2016-12-16 2018-06-18 General Electric Company Rozpórki do ram wylotowych systemów turbin
US10519976B2 (en) * 2017-01-09 2019-12-31 Rolls-Royce Corporation Fluid diodes with ridges to control boundary layer in axial compressor stator vane
DE102017118583B4 (de) 2017-08-15 2021-01-21 Deutsches Zentrum für Luft- und Raumfahrt e.V. Anordnung von Stützstreben in einem abstromseitigen Ringraum einer Gasturbine
JP7206129B2 (ja) * 2019-02-26 2023-01-17 三菱重工業株式会社 翼及びこれを備えた機械
US12055057B2 (en) 2022-12-30 2024-08-06 Pratt & Whitney Canada Corp. Engine strut flow control

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2135887A (en) * 1935-06-07 1938-11-08 Fairey Charles Richard Blade for airscrews and the like
US2637487A (en) * 1948-03-09 1953-05-05 James G Sawyer Blower
FR1405388A (fr) * 1964-05-14 1965-07-09 Hispano Suiza Sa Perfectionnements apportés aux compresseurs supersoniques, notamment à ceux du type centrifuge ou axial-centrifuge
US5375972A (en) * 1993-09-16 1994-12-27 The United States Of America As Represented By The Secretary Of The Air Force Turbine stator vane structure
US5813828A (en) * 1997-03-18 1998-09-29 Norris; Thomas R. Method and apparatus for enhancing gas turbo machinery flow

Also Published As

Publication number Publication date
CH701825A2 (de) 2011-03-15
DE102010037047A1 (de) 2011-03-10
US20110052373A1 (en) 2011-03-03

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