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
BE638547D 1962-10-29 BE638547A (xx)

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 (xx) 1900-01-01

Family

ID=22878175

Family Applications (1)

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

Country Status (6)

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

Families Citing this family (63)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334807A (en) * 1966-03-28 1967-08-08 Rotron Mfg Co Fan
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
US3767324A (en) * 1969-06-11 1973-10-23 D Ericson Fan apparatus
US4116584A (en) * 1973-10-12 1978-09-26 Gutehoffnungshutte Sterkrade Ag Device for extending the working range of axial flow compressors
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 (xx) * 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
JPS5891376A (ja) * 1981-11-25 1983-05-31 Masao Yasugata 風力タ−ビン
US4512718A (en) * 1982-10-14 1985-04-23 United Technologies Corporation Tandem fan stage for gas turbine engines
GB2177163B (en) * 1985-06-28 1988-12-07 Rolls Royce Improvements in or relating to aerofoil section members for gas turbine engines
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
JP4241937B2 (ja) * 1997-04-01 2009-03-18 シーメンス アクチエンゲゼルシヤフト 蒸気タービンおよび蒸気タービン用翼
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
EP1247991B1 (en) * 2001-04-05 2005-10-12 Hitachi, Ltd. Centrifugal pump
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
US8257036B2 (en) * 2004-04-09 2012-09-04 Norris Thomas R Externally mounted vortex generators for flow duct passage
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
US7189055B2 (en) * 2005-05-31 2007-03-13 Pratt & Whitney Canada Corp. Coverplate deflectors for redirecting a fluid flow
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
EP3354904B1 (en) 2015-04-08 2020-09-16 Horton, Inc. Fan blade surface features
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

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US571500A (en) * 1896-11-17 Apparatus for distributing air
US566292A (en) * 1896-08-25 Screw-propeller
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
US3039736A (en) * 1954-08-30 1962-06-19 Pon Lemuel Secondary flow control in fluid deflecting passages
US3012709A (en) * 1955-05-18 1961-12-12 Daimler Benz Ag Blade for axial compressors
GB840543A (en) * 1956-01-16 1960-07-06 Vickers Electrical Co Ltd Improvements in turbine blading
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
CH417837A (de) 1966-07-31
US3193185A (en) 1965-07-06
DE1428110A1 (de) 1969-02-13
SE307216B (xx) 1968-12-23
GB996041A (en) 1965-06-23

Similar Documents

Publication Publication Date Title
AT1395B (xx)
FR300797A (xx)
AT11649B (xx)
AT10960B (xx)
AT10924B (xx)
AT10823B (xx)
FR408598A (xx)
AT13968B (xx)
AT12891B (xx)
AT11992B (xx)
AT10887B (xx)
AT10920B (xx)
AT5894B (xx)
AT2568B (xx)
AT2485B (xx)
AT2433B (xx)
AT2382B (xx)
AT1693B (xx)
AT14279B (xx)
AT14192B (xx)
AT14188B (xx)
AT14149B (xx)
AT14095B (xx)
AT12024B (xx)
AT11623B (xx)