FR963540A - - Google Patents

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Publication number
FR963540A
FR963540A FR963540DA FR963540A FR 963540 A FR963540 A FR 963540A FR 963540D A FR963540D A FR 963540DA FR 963540 A FR963540 A FR 963540A
Authority
FR
France
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
Application number
Other languages
French (fr)
Publication date
Application granted granted Critical
Publication of FR963540A publication Critical patent/FR963540A/fr
Expired legal-status Critical Current

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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
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers
    • 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
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR963540D Expired FR963540A (pl)

Publications (1)

Publication Number Publication Date
FR963540A true FR963540A (pl) 1950-07-17

Family

ID=1564634

Family Applications (1)

Application Number Title Priority Date Filing Date
FR963540D Expired FR963540A (pl)

Country Status (1)

Country Link
FR (1) FR963540A (pl)

Cited By (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2720356A (en) * 1952-06-12 1955-10-11 John R Erwin Continuous boundary layer control in compressors
US2808197A (en) * 1955-12-27 1957-10-01 Licencia Talalmanyokat Fan assembly
US2825532A (en) * 1951-01-04 1958-03-04 Snecma Device for controlling the flow of fluid between cambered blades
US2972468A (en) * 1954-03-18 1961-02-21 Sfindex Full admission impulse turbine
DE1107458B (de) * 1953-08-31 1961-05-25 United Aircraft Corp Gasturbinen-Strahltriebwerk
US3029011A (en) * 1955-10-13 1962-04-10 Bristol Siddeley Engines Ltd Rotary compressors or turbines
DE1475585B1 (de) * 1964-11-27 1971-04-15 American Radiator & Standard Verfahren zur vermeidung von wirbelabloesung durch grenz schichtabsaugung in einem stroemungskanal mit ploetz licher querschnittserweiterung
US3893787A (en) * 1974-03-14 1975-07-08 United Aircraft Corp Centrifugal compressor boundary layer control
US3930746A (en) * 1973-06-18 1976-01-06 United Turbine Ab & Co., Kommanditbolag Outlet diffusor for a centrifugal compressor
US4054398A (en) * 1974-08-08 1977-10-18 Caterpillar Tractor Co. Centrifugal compressor or centripetal turbine
US4063848A (en) * 1976-03-24 1977-12-20 Caterpillar Tractor Co. Centrifugal compressor vaneless space casing treatment
US4131389A (en) * 1975-11-28 1978-12-26 The Garrett Corporation Centrifugal compressor with improved range
US4624104A (en) * 1984-05-15 1986-11-25 A/S Kongsberg Vapenfabrikk Variable flow gas turbine engine
US4637779A (en) * 1985-05-17 1987-01-20 Kamyr, Inc. Two stage medium consistency pulp pumping
US4642023A (en) * 1985-07-29 1987-02-10 Rockwell International Corporation Vented shrouded inducer
US4930978A (en) * 1988-07-01 1990-06-05 Household Manufacturing, Inc. Compressor stage with multiple vented inducer shroud
EP1118747A2 (en) * 2000-01-22 2001-07-25 Rolls-Royce Plc An aerofoil for an axial flow turbomachine
EP1710442A1 (de) * 2005-04-04 2006-10-11 ABB Turbo Systems AG Strömungsstabilisierungssystem für Kreiselverdichter
EP1785589A1 (de) * 2005-11-10 2007-05-16 Siemens Aktiengesellschaft Turbinenschaufel, insbesondere für eine Turbine eines thermischen Kraftwerks
WO2012156640A1 (fr) * 2011-05-16 2012-11-22 Turbomeca Procédé de soufflage dans un diffuseur de turbine à gaz et diffuseur correspondant
WO2016057112A1 (en) * 2014-10-07 2016-04-14 General Electric Company Centrifugal compressor diffuser passage boundary layer control

Cited By (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825532A (en) * 1951-01-04 1958-03-04 Snecma Device for controlling the flow of fluid between cambered blades
US2720356A (en) * 1952-06-12 1955-10-11 John R Erwin Continuous boundary layer control in compressors
DE1107458B (de) * 1953-08-31 1961-05-25 United Aircraft Corp Gasturbinen-Strahltriebwerk
US2972468A (en) * 1954-03-18 1961-02-21 Sfindex Full admission impulse turbine
US3029011A (en) * 1955-10-13 1962-04-10 Bristol Siddeley Engines Ltd Rotary compressors or turbines
US2808197A (en) * 1955-12-27 1957-10-01 Licencia Talalmanyokat Fan assembly
DE1475585B1 (de) * 1964-11-27 1971-04-15 American Radiator & Standard Verfahren zur vermeidung von wirbelabloesung durch grenz schichtabsaugung in einem stroemungskanal mit ploetz licher querschnittserweiterung
US3930746A (en) * 1973-06-18 1976-01-06 United Turbine Ab & Co., Kommanditbolag Outlet diffusor for a centrifugal compressor
US3893787A (en) * 1974-03-14 1975-07-08 United Aircraft Corp Centrifugal compressor boundary layer control
US4054398A (en) * 1974-08-08 1977-10-18 Caterpillar Tractor Co. Centrifugal compressor or centripetal turbine
US4131389A (en) * 1975-11-28 1978-12-26 The Garrett Corporation Centrifugal compressor with improved range
US4063848A (en) * 1976-03-24 1977-12-20 Caterpillar Tractor Co. Centrifugal compressor vaneless space casing treatment
US4624104A (en) * 1984-05-15 1986-11-25 A/S Kongsberg Vapenfabrikk Variable flow gas turbine engine
US4637779A (en) * 1985-05-17 1987-01-20 Kamyr, Inc. Two stage medium consistency pulp pumping
US4642023A (en) * 1985-07-29 1987-02-10 Rockwell International Corporation Vented shrouded inducer
US4930978A (en) * 1988-07-01 1990-06-05 Household Manufacturing, Inc. Compressor stage with multiple vented inducer shroud
EP1118747A2 (en) * 2000-01-22 2001-07-25 Rolls-Royce Plc An aerofoil for an axial flow turbomachine
EP1118747A3 (en) * 2000-01-22 2003-01-08 Rolls-Royce Plc An aerofoil for an axial flow turbomachine
JP4819872B2 (ja) * 2005-04-04 2011-11-24 アーベーベー ターボ システムズ アクチエンゲゼルシャフト スパイラル空気の導入
WO2006105678A1 (de) * 2005-04-04 2006-10-12 Abb Turbo Systems Ag Stromungsstabilisierungssystem für kreiselverdichte
CN100529427C (zh) * 2005-04-04 2009-08-19 Abb涡轮系统有限公司 用于离心式压缩机的流动稳定系统
US7648331B2 (en) 2005-04-04 2010-01-19 Abb Turbo Systems Ag Spiral air induction
EP1710442A1 (de) * 2005-04-04 2006-10-11 ABB Turbo Systems AG Strömungsstabilisierungssystem für Kreiselverdichter
EP1785589A1 (de) * 2005-11-10 2007-05-16 Siemens Aktiengesellschaft Turbinenschaufel, insbesondere für eine Turbine eines thermischen Kraftwerks
WO2012156640A1 (fr) * 2011-05-16 2012-11-22 Turbomeca Procédé de soufflage dans un diffuseur de turbine à gaz et diffuseur correspondant
FR2975451A1 (fr) * 2011-05-16 2012-11-23 Turbomeca Procede de soufflage dans un diffuseur de turbine a gaz et diffuseur correspondant
CN103534488A (zh) * 2011-05-16 2014-01-22 涡轮梅坎公司 燃气涡轮机扩压器吹气方法和相应的扩压器
CN103534488B (zh) * 2011-05-16 2016-08-17 涡轮梅坎公司 燃气涡轮机扩压器吹气方法和相应的扩压器
US9618008B2 (en) 2011-05-16 2017-04-11 Turbomeca Gas turbine diffuser blowing method and corresponding diffuser
WO2016057112A1 (en) * 2014-10-07 2016-04-14 General Electric Company Centrifugal compressor diffuser passage boundary layer control
CN107110180A (zh) * 2014-10-07 2017-08-29 通用电气公司 离心压缩机扩散器通路边界层控制

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