BE638547A - - Google Patents

Info

Publication number
BE638547A
BE638547A BE638547DA BE638547A BE 638547 A BE638547 A BE 638547A BE 638547D A BE638547D A BE 638547DA BE 638547 A BE638547 A BE 638547A
Authority
BE
Belgium
Application number
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.)
Publication date
Publication of BE638547A publication Critical patent/BE638547A/xx

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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • 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
    • 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
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/914—Device to control boundary layer

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)
BE638547D 1962-10-29 BE638547A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US233661A US3193185A (en) 1962-10-29 1962-10-29 Compressor blading

Publications (1)

Publication Number Publication Date
BE638547A true BE638547A (es) 1900-01-01

Family

ID=22878175

Family Applications (1)

Application Number Title Priority Date Filing Date
BE638547D BE638547A (es) 1962-10-29

Country Status (6)

Country Link
US (1) US3193185A (es)
BE (1) BE638547A (es)
CH (1) CH417837A (es)
DE (1) DE1428110A1 (es)
GB (1) GB996041A (es)
SE (1) SE307216B (es)

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FR1502832A (fr) * 1966-09-26 1967-11-24 Nord Aviation Hélice carénée à diffusion
US3692425A (en) * 1969-01-02 1972-09-19 Gen Electric Compressor for handling gases at velocities exceeding a sonic value
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US4128363A (en) * 1975-04-30 1978-12-05 Kabushiki Kaisha Toyota Chuo Kenkyusho Axial flow fan
FR2361531A1 (fr) * 1976-08-13 1978-03-10 Europ Turb Vapeur Turbine a fluide compressible
JPS5377320A (en) * 1976-12-20 1978-07-08 Toyota Central Res & Dev Lab Inc Axial-flow fan with supplementary blade
JPS5377321A (en) * 1976-12-20 1978-07-08 Toyota Central Res & Dev Lab Inc Axial-flow fan with supplementary blade
US4108573A (en) * 1977-01-26 1978-08-22 Westinghouse Electric Corp. Vibratory tuning of rotatable blades for elastic fluid machines
DE2715729B2 (de) * 1977-04-07 1979-04-26 Alberto 8131 Berg Kling Rotor für eine Turbine
JPS5472507A (en) * 1977-11-22 1979-06-11 Toyota Central Res & Dev Lab Inc Axial flow fan with supplementary blades
JPS55144896U (es) * 1979-04-06 1980-10-17
DE3017226A1 (de) * 1979-05-12 1980-11-20 Papst Motoren Kg Ventilatorlaufrad
US4255085A (en) * 1980-06-02 1981-03-10 Evans Frederick C Flow augmenters for vertical-axis windmills and turbines
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US4512718A (en) * 1982-10-14 1985-04-23 United Technologies Corporation Tandem fan stage for gas turbine engines
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US5112187A (en) * 1990-09-12 1992-05-12 Westinghouse Electric Corp. Erosion control through reduction of moisture transport by secondary flow
US5460488A (en) * 1994-06-14 1995-10-24 United Technologies Corporation Shrouded fan blade for a turbine engine
US5732872A (en) * 1994-06-17 1998-03-31 Heartport, Inc. Surgical stapling instrument
EP0798447B1 (de) * 1996-03-28 2001-09-05 MTU Aero Engines GmbH Schaufelblatt für Strömungsmaschinen
DE59806445D1 (de) * 1997-04-01 2003-01-09 Siemens Ag Oberflächenstruktur für die wand eines strömungskanals oder einer turbinenschaufel
DE19834647C2 (de) * 1998-07-31 2000-06-29 Deutsch Zentr Luft & Raumfahrt Schaufelanordnung für eine Strömungsmaschine
EP0978633A1 (de) * 1998-08-07 2000-02-09 Asea Brown Boveri AG Turbomaschinenschaufel
DE19913269A1 (de) * 1999-03-24 2000-09-28 Asea Brown Boveri Turbinenschaufel
DE19957718C1 (de) * 1999-11-30 2001-06-13 Mtu Muenchen Gmbh Schaufel mit optimiertem Schwingungsverhalten
GB2373548B (en) 2001-03-21 2004-06-09 Rolls Royce Plc Gas turbine engine aerofoils
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US7270519B2 (en) * 2002-11-12 2007-09-18 General Electric Company Methods and apparatus for reducing flow across compressor airfoil tips
US6779979B1 (en) * 2003-04-23 2004-08-24 General Electric Company Methods and apparatus for structurally supporting airfoil tips
US6905309B2 (en) * 2003-08-28 2005-06-14 General Electric Company Methods and apparatus for reducing vibrations induced to compressor airfoils
CA2562341C (en) * 2004-04-09 2012-07-17 Thomas R. Norris Externally mounted vortex generators for flow duct passage
US7189055B2 (en) * 2005-05-31 2007-03-13 Pratt & Whitney Canada Corp. Coverplate deflectors for redirecting a fluid flow
US7189056B2 (en) * 2005-05-31 2007-03-13 Pratt & Whitney Canada Corp. Blade and disk radial pre-swirlers
US7244104B2 (en) * 2005-05-31 2007-07-17 Pratt & Whitney Canada Corp. Deflectors for controlling entry of fluid leakage into the working fluid flowpath of a gas turbine engine
ITMI20060340A1 (it) * 2006-02-27 2007-08-28 Nuovo Pignone Spa Pala di un rotore di un secondo stadio di un compressore
EP2093378A1 (en) * 2008-02-25 2009-08-26 ALSTOM Technology Ltd Upgrading method for a blade by retrofitting a winglet, and correspondingly upgraded blade
US8147207B2 (en) * 2008-09-04 2012-04-03 Siemens Energy, Inc. Compressor blade having a ratio of leading edge sweep to leading edge dihedral in a range of 1:1 to 3:1 along the radially outer portion
US8770460B2 (en) * 2008-12-23 2014-07-08 George E. Belzer Shield for surgical stapler and method of use
EP2336492A1 (en) * 2009-12-16 2011-06-22 Siemens Aktiengesellschaft Guide vane with a winglet for an energy converting machine and machine for converting energy comprising the guide vane
US8591195B2 (en) 2010-05-28 2013-11-26 Pratt & Whitney Canada Corp. Turbine blade with pressure side stiffening rib
DE102011115455A1 (de) * 2011-09-12 2013-03-14 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Atmender Elektromotor
US8944774B2 (en) * 2012-01-03 2015-02-03 General Electric Company Gas turbine nozzle with a flow fence
US9359900B2 (en) 2012-10-05 2016-06-07 General Electric Company Exhaust diffuser
EP2799721B8 (fr) * 2013-05-03 2016-12-07 Safran Aero Booster S.A. Redresseur de turbomachine axiale avec aubes auxiliaires en pieds d'aubes
US9874221B2 (en) 2014-12-29 2018-01-23 General Electric Company Axial compressor rotor incorporating splitter blades
US9938984B2 (en) * 2014-12-29 2018-04-10 General Electric Company Axial compressor rotor incorporating non-axisymmetric hub flowpath and splittered blades
CN107407290B (zh) 2015-04-08 2019-07-26 雷顿股份公司 风扇叶片及相关方法
US10060441B2 (en) * 2015-05-26 2018-08-28 Pratt & Whitney Canada Corp. Gas turbine stator with winglets
GB2545711B (en) * 2015-12-23 2018-06-06 Rolls Royce Plc Gas turbine engine vane splitter
US10450867B2 (en) * 2016-02-12 2019-10-22 General Electric Company Riblets for a flowpath surface of a turbomachine
US20180017019A1 (en) * 2016-07-15 2018-01-18 General Electric Company Turbofan engine wth a splittered rotor fan
GB2559351B (en) * 2017-02-01 2020-03-18 Rolls Royce Plc A geared gas turbine engine
US10605087B2 (en) * 2017-12-14 2020-03-31 United Technologies Corporation CMC component with flowpath surface ribs
CN108223017A (zh) * 2017-12-27 2018-06-29 中国航发四川燃气涡轮研究院 一种缘板进口带多排非均匀小翼的涡轮转子叶片
DE102018206601A1 (de) * 2018-04-27 2019-10-31 MTU Aero Engines AG Schaufel, Schaufelsegment und Baugruppe für eine Turbomaschine und Turbomaschine
EP3608505B1 (en) * 2018-08-08 2021-06-23 General Electric Company Turbine incorporating endwall fences
CN110067774A (zh) * 2019-04-16 2019-07-30 中国航发湖南动力机械研究所 组合叶轮及燃气涡轮发动机的压气机
US11401824B2 (en) * 2019-10-15 2022-08-02 General Electric Company Gas turbine engine outlet guide vane assembly
KR102403823B1 (ko) * 2019-12-13 2022-05-30 두산에너빌리티 주식회사 스트립이 형성된 배기 디퓨져의 스트롯 구조 및 가스터빈
IT202100002240A1 (it) 2021-02-02 2022-08-02 Gen Electric Motore a turbine con palette a flusso trasversale ridotto
CN113513368B (zh) * 2021-07-08 2022-09-02 哈尔滨工程大学 一种带有子母动叶片结构的可直接倒车涡轮

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US566292A (en) * 1896-08-25 Screw-propeller
US571500A (en) * 1896-11-17 Apparatus for distributing air
US978677A (en) * 1909-09-10 1910-12-13 David Watson Taylor Screw-propeller.
GB191111785A (en) * 1911-05-16 1912-08-16 Alexander Liwentaal Improvements in or relating to Propellers and the like.
US1446011A (en) * 1921-07-05 1923-02-20 Jackson Robert Cattley Propeller
US1689383A (en) * 1926-08-12 1928-10-30 Planet Company Propeller blade for dishwashing machines
US1862827A (en) * 1930-01-22 1932-06-14 Parsons Steam turbine
DE611328C (de) * 1933-03-24 1935-03-26 Paul Kaehler Leitvorrichtung
US2494623A (en) * 1945-01-06 1950-01-17 Allis Chalmers Mfg Co Hydraulic turbine
GB630747A (en) * 1947-07-09 1949-10-20 George Stanley Taylor Improvements in or relating to multi-stage axial-flow compressors
FR1012041A (fr) * 1949-05-21 1952-07-02 Perfectionnements aux roues et diffuseurs des turbo-machines
US2650752A (en) * 1949-08-27 1953-09-01 United Aircraft Corp Boundary layer control in blowers
FR1104644A (fr) * 1954-02-15 1955-11-22 Thomson Houston Comp Francaise Perfectionnements aux systèmes de commande de l'écoulement d'un fluide
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US3012709A (en) * 1955-05-18 1961-12-12 Daimler Benz Ag Blade for axial compressors
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US2920864A (en) * 1956-05-14 1960-01-12 United Aircraft Corp Secondary flow reducer
GB793143A (en) * 1956-05-17 1958-04-09 Daimler Benz Ag Improvements relating to axial-flow compressors

Also Published As

Publication number Publication date
SE307216B (es) 1968-12-23
CH417837A (de) 1966-07-31
DE1428110A1 (de) 1969-02-13
US3193185A (en) 1965-07-06
GB996041A (en) 1965-06-23

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