IT7950277A0 - Compressore a flusso centrifugo e misto per motori a turbina a gas - Google Patents

Compressore a flusso centrifugo e misto per motori a turbina a gas

Info

Publication number
IT7950277A0
IT7950277A0 IT7950277A IT5027779A IT7950277A0 IT 7950277 A0 IT7950277 A0 IT 7950277A0 IT 7950277 A IT7950277 A IT 7950277A IT 5027779 A IT5027779 A IT 5027779A IT 7950277 A0 IT7950277 A0 IT 7950277A0
Authority
IT
Italy
Prior art keywords
centrifugal
gas turbine
turbine engines
mixed flow
flow compressor
Prior art date
Application number
IT7950277A
Other languages
English (en)
Other versions
IT1164902B (it
Inventor
Dennis C Champman
David T Sayre
Original Assignee
Gen Motors Corp
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 Gen Motors Corp filed Critical Gen Motors Corp
Publication of IT7950277A0 publication Critical patent/IT7950277A0/it
Application granted granted Critical
Publication of IT1164902B publication Critical patent/IT1164902B/it

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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
IT50277/79A 1978-10-06 1979-09-17 Compressore a flusso centrifugo e misto per motori a turbina a gas IT1164902B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/949,143 US4248566A (en) 1978-10-06 1978-10-06 Dual function compressor bleed

Publications (2)

Publication Number Publication Date
IT7950277A0 true IT7950277A0 (it) 1979-09-17
IT1164902B IT1164902B (it) 1987-04-15

Family

ID=25488659

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50277/79A IT1164902B (it) 1978-10-06 1979-09-17 Compressore a flusso centrifugo e misto per motori a turbina a gas

Country Status (7)

Country Link
US (1) US4248566A (it)
JP (1) JPS5551990A (it)
CA (1) CA1111008A (it)
DE (1) DE2935235A1 (it)
FR (1) FR2438181A1 (it)
GB (1) GB2032523B (it)
IT (1) IT1164902B (it)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4479755A (en) * 1982-04-22 1984-10-30 A/S Kongsberg Vapenfabrikk Compressor boundary layer bleeding system
US4687412A (en) * 1985-07-03 1987-08-18 Pratt & Whitney Canada Inc. Impeller shroud
DE3670347D1 (de) * 1985-12-24 1990-05-17 Holset Engineering Co Kompressoren.
US4930979A (en) * 1985-12-24 1990-06-05 Cummins Engine Company, Inc. Compressors
US4930978A (en) * 1988-07-01 1990-06-05 Household Manufacturing, Inc. Compressor stage with multiple vented inducer shroud
US5277541A (en) * 1991-12-23 1994-01-11 Allied-Signal Inc. Vaned shroud for centrifugal compressor
US5236301A (en) * 1991-12-23 1993-08-17 Allied-Signal Inc. Centrifugal compressor
US5235803A (en) * 1992-03-27 1993-08-17 Sundstrand Corporation Auxiliary power unit for use in an aircraft
US5295785A (en) * 1992-12-23 1994-03-22 Caterpillar Inc. Turbocharger having reduced noise emissions
US5601406A (en) * 1994-12-21 1997-02-11 Alliedsignal Inc. Centrifugal compressor hub containment assembly
US6183195B1 (en) 1999-02-04 2001-02-06 Pratt & Whitney Canada Corp. Single slot impeller bleed
US6325595B1 (en) 2000-03-24 2001-12-04 General Electric Company High recovery multi-use bleed
JP4295611B2 (ja) 2001-06-15 2009-07-15 コンセプツ・イーティーアイ・インコーポレーテッド 流れ安定化装置
US7025557B2 (en) * 2004-01-14 2006-04-11 Concepts Eti, Inc. Secondary flow control system
US6945748B2 (en) * 2004-01-22 2005-09-20 Electro-Motive Diesel, Inc. Centrifugal compressor with channel ring defined inlet recirculation channel
US7097411B2 (en) * 2004-04-20 2006-08-29 Honeywell International, Inc. Turbomachine compressor scroll with load-carrying inlet vanes
US7025356B1 (en) * 2004-12-20 2006-04-11 Pratt & Whitney Canada Corp. Air-oil seal
US7329088B2 (en) * 2005-11-17 2008-02-12 Honeywell International, Inc. Pilot relief to reduce strut effects at pilot interface
FR2904037B1 (fr) * 2006-07-19 2010-11-12 Snecma Ventilation d'une cavite aval de rouet de compresseur centrifuge
US7908869B2 (en) * 2006-09-18 2011-03-22 Pratt & Whitney Canada Corp. Thermal and external load isolating impeller shroud
JP5314255B2 (ja) * 2007-06-06 2013-10-16 三菱重工業株式会社 回転流体機械のシール装置および回転流体機械
JP5314256B2 (ja) * 2007-06-06 2013-10-16 三菱重工業株式会社 回転流体機械のシール装置および回転流体機械
US8105012B2 (en) * 2008-03-12 2012-01-31 Opra Technologies B.V. Adjustable compressor bleed system and method
FR2933458B1 (fr) * 2008-07-01 2010-09-03 Snecma Compresseur axialo-centrifuge a systeme de pilotage
US8210794B2 (en) * 2008-10-30 2012-07-03 Honeywell International Inc. Axial-centrifugal compressor with ported shroud
US8935926B2 (en) * 2010-10-28 2015-01-20 United Technologies Corporation Centrifugal compressor with bleed flow splitter for a gas turbine engine
EP2612043B1 (en) * 2010-12-08 2016-09-07 Alcoa Inc. Locking nut assembly
CN103620225B (zh) * 2012-03-22 2017-02-22 松下知识产权经营株式会社 制冷循环装置
WO2014133616A1 (en) 2013-03-01 2014-09-04 Rolls-Royce North American Technologies,Inc. Gas turbine engine impeller system for an intermediate pressure (ip) compressor
FR3008750B1 (fr) * 2013-07-18 2015-07-17 Snecma Couvercle de compresseur centrifuge de turbomachine apte a etre fixe par l'aval pres de son bord amont, turbomachine comportant ce couvercle.
US9650916B2 (en) 2014-04-09 2017-05-16 Honeywell International Inc. Turbomachine cooling systems
US9995179B2 (en) * 2014-12-17 2018-06-12 Progress Rail Locomotive Inc. Compressor assembly for turbocharger burst containment
US20160281727A1 (en) * 2015-03-27 2016-09-29 Dresser-Rand Company Apparatus, system, and method for compressing a process fluid
US10359051B2 (en) 2016-01-26 2019-07-23 Honeywell International Inc. Impeller shroud supports having mid-impeller bleed flow passages and gas turbine engines including the same
US10436211B2 (en) * 2016-08-15 2019-10-08 Borgwarner Inc. Compressor wheel, method of making the same, and turbocharger including the same
US10995846B2 (en) * 2016-09-23 2021-05-04 Bell Helicopter Textron Inc. Fan with labyrinth seal for prevention of water damage to a gearbox
JP2020535344A (ja) * 2017-09-25 2020-12-03 ジョンソン コントロールズ テクノロジー カンパニーＪｏｈｎｓｏｎ Ｃｏｎｔｒｏｌｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏｍｐａｎｙ 遠心圧縮機用の２部品分割スクロール
RU2716940C1 (ru) 2018-02-09 2020-03-17 Кэрриер Корпорейшн Центробежный компрессор с рециркуляционным каналом
US11199195B2 (en) * 2019-10-18 2021-12-14 Pratt & Whitney Canada Corp. Shroud with continuous slot and angled bridges
US11313281B2 (en) * 2020-07-16 2022-04-26 Raytheon Technologies Corporation Gas turbine engine including seal assembly with abradable coating including magnetic particles
US11293351B2 (en) * 2020-07-16 2022-04-05 Raytheon Technologies Corporation Gas turbine engine including seal assembly with abradable coating including magnetic particles embedded in polymer
US11313280B2 (en) * 2020-07-16 2022-04-26 Raytheon Technologies Corporation Gas turbine engine including seal assembly with abradable coating and cutter
US11933187B2 (en) * 2020-12-18 2024-03-19 Pratt & Whitney Canada Corp. Bearing housing assembly
US11846249B1 (en) * 2022-09-02 2023-12-19 Rtx Corporation Gas turbine engine with integral bypass duct

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3123285A (en) * 1964-03-03 Diffuser with boundary layer control
DE722424C (de) * 1940-04-16 1942-07-09 Friedrich Schicht Gleichdruck-Geblaese oder Gleichdruck-Pumpe
NL167437B (nl) * 1951-02-15 Bayer Ag Werkwijze ter bereiding van een 2,5 -digesubstitueerd thiazolo ÿ5.4-dÿ thiazool.
US2837270A (en) * 1952-07-24 1958-06-03 Gen Motors Corp Axial flow compressor
CH320490A (de) * 1954-06-17 1957-03-31 Oerlikon Maschf Verfahren zum Betrieb einer an einen Kreiselverdichter angeschlossenen Abblaseturbine
GB801971A (en) * 1954-12-21 1958-09-24 Polaroid Corp Improvements relating to methods of stretching long lengths of sheet material while preventing substantial narrowing of said material
FR1179220A (fr) * 1954-12-22 1959-05-21 Talalmanyokat Ertekesito Vall Dispositif perfectionné pour ventilateurs, en particulier de grande dimension, comportant un diffuseur
FR1344950A (fr) * 1962-09-04 1963-12-06 Snecma Pompe centrifuge à admission périphérique
US3484039A (en) * 1967-07-14 1969-12-16 Georg S Mittelstaedt Fans and compressors
US3887295A (en) * 1973-12-03 1975-06-03 Gen Motors Corp Compressor inlet control ring
US3893787A (en) * 1974-03-14 1975-07-08 United Aircraft Corp Centrifugal compressor boundary layer control
SU591619A1 (ru) * 1976-04-08 1978-02-05 Московское Ордена Ленина И Ордена Трудового Красного Знамени Высшее Техническое Училище Им.Н.Э.Баумана Рабочее колесо центробежного компрессора

Also Published As

Publication number Publication date
FR2438181B1 (it) 1984-04-20
CA1111008A (en) 1981-10-20
IT1164902B (it) 1987-04-15
GB2032523B (en) 1983-03-02
DE2935235C2 (it) 1987-07-30
JPS5551990A (en) 1980-04-16
DE2935235A1 (de) 1980-04-17
GB2032523A (en) 1980-05-08
FR2438181A1 (fr) 1980-04-30
US4248566A (en) 1981-02-03

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970929