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FR2325830A1 - Perfectionnements aux carters de compresseurs de moteurs a turbine a gaz - Google Patents

Perfectionnements aux carters de compresseurs de moteurs a turbine a gaz

Info

Publication number
FR2325830A1
FR2325830A1 FR7628901A FR7628901A FR2325830A1 FR 2325830 A1 FR2325830 A1 FR 2325830A1 FR 7628901 A FR7628901 A FR 7628901A FR 7628901 A FR7628901 A FR 7628901A FR 2325830 A1 FR2325830 A1 FR 2325830A1
Authority
FR
France
Prior art keywords
gas turbine
turbine engines
compressor housings
housings
compressor
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.)
Granted
Application number
FR7628901A
Other languages
English (en)
Other versions
FR2325830B1 (fr
Inventor
Christopher Freeman
Robert Rudolph Moritz
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.)
Rolls Royce PLC
Original Assignee
Rolls Royce PLC
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 Rolls Royce PLC filed Critical Rolls Royce PLC
Publication of FR2325830A1 publication Critical patent/FR2325830A1/fr
Application granted granted Critical
Publication of FR2325830B1 publication Critical patent/FR2325830B1/fr
Granted legal-status Critical Current

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
    • F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • 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
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
    • F04D29/526—Details of the casing section radially opposing blade tips
    • 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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
FR7628901A 1975-09-25 1976-09-24 Perfectionnements aux carters de compresseurs de moteurs a turbine a gaz Granted FR2325830A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3926075A GB1518293A (en) 1975-09-25 1975-09-25 Axial flow compressors particularly for gas turbine engines

Publications (2)

Publication Number Publication Date
FR2325830A1 true FR2325830A1 (fr) 1977-04-22
FR2325830B1 FR2325830B1 (fr) 1980-09-26

Family

ID=10408573

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7628901A Granted FR2325830A1 (fr) 1975-09-25 1976-09-24 Perfectionnements aux carters de compresseurs de moteurs a turbine a gaz

Country Status (5)

Country Link
US (1) US4086022A (fr)
JP (1) JPS5810600B2 (fr)
DE (1) DE2642603C3 (fr)
FR (1) FR2325830A1 (fr)
GB (1) GB1518293A (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564533A1 (fr) * 1984-05-19 1985-11-22 Rolls Royce Agencement pour le controle des " pompages " dans un compresseur axial.
EP0497574A1 (fr) * 1991-01-30 1992-08-05 United Technologies Corporation Virole avec canaux de récirculation pour soufflante
EP0716218A1 (fr) * 1994-12-05 1996-06-12 United Technologies Corporation Virole de compresseur
DE19852895A1 (de) * 1998-11-17 2000-05-18 Abb Research Ltd Vorrichtung und Verfahren zur gezielten Unterdrückung mechanischer Schwingungsmoden bei einer Rotationsmaschine
EP1862641A1 (fr) * 2006-06-02 2007-12-05 Siemens Aktiengesellschaft Canal d'écoulement axial pour turbomachine
EP2434164A1 (fr) 2010-09-24 2012-03-28 Siemens Aktiengesellschaft Traitement de carter variable
EP2434163A1 (fr) 2010-09-24 2012-03-28 Siemens Aktiengesellschaft Compresseur
RU2514459C2 (ru) * 2008-12-23 2014-04-27 Снекма Кожух компрессора с оптимизированными полостями

Families Citing this family (75)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239452A (en) * 1978-06-26 1980-12-16 United Technologies Corporation Blade tip shroud for a compression stage of a gas turbine engine
JPS6318799Y2 (fr) * 1980-12-02 1988-05-26
US4479755A (en) * 1982-04-22 1984-10-30 A/S Kongsberg Vapenfabrikk Compressor boundary layer bleeding system
FR2558900B1 (fr) * 1984-02-01 1988-05-27 Snecma Dispositif d'etancheite peripherique d'aubage de compresseur axial
CA1314486C (fr) * 1984-06-19 1993-03-16 Michael John Charles Waterman Methode d'amelioration de la reserve de pompage d'un compresseur a flux axial
GB2245312B (en) * 1984-06-19 1992-03-25 Rolls Royce Plc Axial flow compressor surge margin improvement
US4781530A (en) * 1986-07-28 1988-11-01 Cummins Engine Company, Inc. Compressor range improvement means
JP2753264B2 (ja) * 1988-05-27 1998-05-18 株式会社日立製作所 撮像管
US4884944A (en) * 1988-09-07 1989-12-05 Avco Corporation Compressor flow fence
JP2793618B2 (ja) * 1989-02-03 1998-09-03 株式会社日立製作所 撮像管
US5282718A (en) * 1991-01-30 1994-02-01 United Technologies Corporation Case treatment for compressor blades
EP0537503B1 (fr) * 1991-10-17 1996-04-10 Asea Brown Boveri Ag Dispositif et procédé pour réduire une ou plusieurs vibrations des aubes de turbomachines
US5277541A (en) * 1991-12-23 1994-01-11 Allied-Signal Inc. Vaned shroud for centrifugal compressor
DE4223374C2 (de) * 1992-07-16 1994-09-15 Viscodrive Gmbh Differentialgetriebe
US5275531A (en) * 1993-04-30 1994-01-04 Teleflex, Incorporated Area ruled fan blade ends for turbofan jet engine
US6375416B1 (en) * 1993-07-15 2002-04-23 Kevin J. Farrell Technique for reducing acoustic radiation in turbomachinery
JP3816150B2 (ja) * 1995-07-18 2006-08-30 株式会社荏原製作所 遠心流体機械
JP2002530574A (ja) * 1998-11-13 2002-09-17 プラット アンド ホイットニー カナダ コーポレイション 低アスペクト比の圧縮機のケーシング構造
US6164911A (en) * 1998-11-13 2000-12-26 Pratt & Whitney Canada Corp. Low aspect ratio compressor casing treatment
US6231301B1 (en) * 1998-12-10 2001-05-15 United Technologies Corporation Casing treatment for a fluid compressor
US6527509B2 (en) * 1999-04-26 2003-03-04 Hitachi, Ltd. Turbo machines
US6290458B1 (en) 1999-09-20 2001-09-18 Hitachi, Ltd. Turbo machines
US6234747B1 (en) 1999-11-15 2001-05-22 General Electric Company Rub resistant compressor stage
EP1134427B1 (fr) * 2000-03-17 2004-09-22 Hitachi, Ltd. Turbo machines
JP3862137B2 (ja) * 2000-09-20 2006-12-27 淳一 黒川 ターボ形水力機械
DE10205363A1 (de) * 2002-02-08 2003-08-21 Rolls Royce Deutschland Gasturbine
US6695579B2 (en) 2002-06-20 2004-02-24 The Boeing Company Diffuser having a variable blade height
GB2413158B (en) * 2004-04-13 2006-08-16 Rolls Royce Plc Flow control arrangement
US7234918B2 (en) * 2004-12-16 2007-06-26 Siemens Power Generation, Inc. Gap control system for turbine engines
US7861823B2 (en) * 2005-11-04 2011-01-04 United Technologies Corporation Duct for reducing shock related noise
GB0526011D0 (en) * 2005-12-22 2006-02-01 Rolls Royce Plc Fan or compressor casing
US7658592B1 (en) * 2005-12-29 2010-02-09 Minebea Co., Ltd. Slots in fan housing to reduce tonal noise
US8602156B2 (en) * 2006-05-19 2013-12-10 United Technologies Corporation Multi-splice acoustic liner
US20080044273A1 (en) * 2006-08-15 2008-02-21 Syed Arif Khalid Turbomachine with reduced leakage penalties in pressure change and efficiency
US8292567B2 (en) * 2006-09-14 2012-10-23 Caterpillar Inc. Stator assembly including bleed ports for turbine engine compressor
US20090065064A1 (en) * 2007-08-02 2009-03-12 The University Of Notre Dame Du Lac Compressor tip gap flow control using plasma actuators
FR2961564B1 (fr) * 2010-06-17 2016-03-04 Snecma Compresseur et turbomachine a rendement optimise
DE102011107523B4 (de) * 2011-07-15 2016-08-11 MTU Aero Engines AG System zum Einblasen eines Fluids, Verdichter sowie Turbomaschine
CN102606529B (zh) * 2012-03-28 2014-04-30 杭州诺沃能源科技有限公司 用于航空发动机压气机的处理机匣结构
FR2989744B1 (fr) * 2012-04-19 2014-06-13 Snecma Carter de compresseur a cavites au calage optimise
FR2989742B1 (fr) * 2012-04-19 2014-05-09 Snecma Carter de compresseur a cavites a forme amont optimisee
KR101790421B1 (ko) 2013-01-23 2017-10-25 컨셉츠 이티아이 인코포레이티드 터보머신들의 인접한 블레이드 요소들의 흐름장들의 결합을 가하는 구조들 및 방법들, 그리고 그들을 포함하는 터보머신들
EP2971547B1 (fr) * 2013-03-12 2020-01-01 United Technologies Corporation Stator en porte-à-faux comportant une caractéristique de déclenchement de tourbillon
US9593691B2 (en) * 2013-07-19 2017-03-14 General Electric Company Systems and methods for directing a flow within a shroud cavity of a compressor
TW201518607A (zh) * 2013-11-14 2015-05-16 Hon Hai Prec Ind Co Ltd 風扇
CN106574636B (zh) * 2014-06-24 2021-08-24 概创机械设计有限责任公司 用于涡轮机的流动控制结构及其设计方法
CN104373388B (zh) * 2014-11-15 2017-01-04 中国科学院工程热物理研究所 一种压气机带离散缝式周向槽机匣处理流动控制方法
CN104454656B (zh) * 2014-11-18 2017-02-22 中国科学院工程热物理研究所 一种带背腔开孔式周向槽机匣处理流动控制方法
US10106246B2 (en) 2016-06-10 2018-10-23 Coflow Jet, LLC Fluid systems that include a co-flow jet
US10315754B2 (en) 2016-06-10 2019-06-11 Coflow Jet, LLC Fluid systems that include a co-flow jet
WO2018146752A1 (fr) * 2017-02-08 2018-08-16 三菱重工エンジン＆ターボチャージャ株式会社 Compresseur et turbocompresseur
US10683076B2 (en) 2017-10-31 2020-06-16 Coflow Jet, LLC Fluid systems that include a co-flow jet
WO2019108312A1 (fr) * 2017-11-30 2019-06-06 Aerojet Rocketdyne, Inc. Pompe à boîtier ayant des rainures internes
US11293293B2 (en) 2018-01-22 2022-04-05 Coflow Jet, LLC Turbomachines that include a casing treatment
CN112762018A (zh) * 2018-03-30 2021-05-07 奇鋐科技股份有限公司 具有减振结构的风扇框体及其风扇
US11181125B2 (en) * 2018-04-23 2021-11-23 Asia Vital Components Co., Ltd. Fan frame body with damping structure and fan thereof
US11111025B2 (en) 2018-06-22 2021-09-07 Coflow Jet, LLC Fluid systems that prevent the formation of ice
US11078805B2 (en) * 2019-04-15 2021-08-03 Raytheon Technologies Corporation Inclination of forward and aft groove walls of casing treatment for gas turbine engine
US11920617B2 (en) 2019-07-23 2024-03-05 Coflow Jet, LLC Fluid systems and methods that address flow separation
CN111188779A (zh) * 2020-01-08 2020-05-22 易利锋 一种燃气涡轮发动机的压气机
FR3109959B1 (fr) * 2020-05-06 2022-04-22 Safran Helicopter Engines Compresseur de turbomachine comportant une paroi fixe pourvue d’un traitement de forme
WO2021257271A1 (fr) 2020-06-17 2021-12-23 Coflow Jet, LLC Systèmes fluidiques ayant une configuration variable
CN116194675A (zh) 2020-08-07 2023-05-30 概创机械设计有限责任公司 用于增强性能的流量控制结构及结合有该流量控制结构的透平机
CN114183403B (zh) * 2022-02-14 2022-05-06 成都中科翼能科技有限公司 一种斜孔式处理机匣及压气机
US12085021B1 (en) 2023-08-16 2024-09-10 Rolls-Royce North American Technologies Inc. Adjustable air flow plenum with movable closure for a fan of a gas turbine engine
US12018621B1 (en) 2023-08-16 2024-06-25 Rolls-Royce North American Technologies Inc. Adjustable depth tip treatment with rotatable ring with pockets for a fan of a gas turbine engine
US12078070B1 (en) 2023-08-16 2024-09-03 Rolls-Royce North American Technologies Inc. Adjustable air flow plenum with sliding doors for a fan of a gas turbine engine
US12066035B1 (en) 2023-08-16 2024-08-20 Rolls-Royce North American Technologies Inc. Adjustable depth tip treatment with axial member with pockets for a fan of a gas turbine engine
US11965528B1 (en) 2023-08-16 2024-04-23 Rolls-Royce North American Technologies Inc. Adjustable air flow plenum with circumferential movable closure for a fan of a gas turbine engine
US11970985B1 (en) 2023-08-16 2024-04-30 Rolls-Royce North American Technologies Inc. Adjustable air flow plenum with pivoting vanes for a fan of a gas turbine engine
US12258870B1 (en) 2024-03-08 2025-03-25 Rolls-Royce North American Technologies Inc. Adjustable fan track liner with slotted array active fan tip treatment for distortion tolerance
US12215712B1 (en) 2024-05-09 2025-02-04 Rolls-Royce North American Technologies Inc. Adjustable fan track liner with dual grooved array active fan tip treatment for distortion tolerance
US12209541B1 (en) 2024-05-09 2025-01-28 Rolls-Royce North American Technologies Inc. Adjustable fan track liner with dual slotted array active fan tip treatment for distortion tolerance
US12209502B1 (en) 2024-06-28 2025-01-28 Rolls-Royce North American Technologies Inc. Active fan tip treatment using rotating drum array with axial channels in fan track liner for distortion tolerance
US12168983B1 (en) 2024-06-28 2024-12-17 Rolls-Royce North American Technologies Inc. Active fan tip treatment using rotating drum array in fan track liner with axial and circumferential channels for distortion tolerance

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Publication number Priority date Publication date Assignee Title
CH495651A (de) * 1969-02-24 1970-08-31 Bbc Brown Boveri & Cie Einrichtung zur Geräuschverminderung an mehrschaufligen Radialverdichterrädern, insbesondere Radiallüftern zur Kühlung eigenbelüfteter elektrischer Maschinen
FR2034406A1 (fr) * 1969-03-27 1970-12-11 Nord Aviat

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GB504214A (en) * 1937-02-24 1939-04-21 Rheinmetall Borsig Ag Werk Bor Improvements in and relating to turbo compressors
US2471174A (en) * 1947-04-24 1949-05-24 Clark Bros Co Inc Centrifugal compressor stability means
NL7004146A (fr) * 1969-03-27 1970-09-29
US3934410A (en) * 1972-09-15 1976-01-27 The United States Of America As Represented By The Secretary Of The Navy Quiet shrouded circulation control propeller
US3893782A (en) * 1974-03-20 1975-07-08 Westinghouse Electric Corp Turbine blade damping

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Publication number Priority date Publication date Assignee Title
CH495651A (de) * 1969-02-24 1970-08-31 Bbc Brown Boveri & Cie Einrichtung zur Geräuschverminderung an mehrschaufligen Radialverdichterrädern, insbesondere Radiallüftern zur Kühlung eigenbelüfteter elektrischer Maschinen
FR2034406A1 (fr) * 1969-03-27 1970-12-11 Nord Aviat

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2564533A1 (fr) * 1984-05-19 1985-11-22 Rolls Royce Agencement pour le controle des " pompages " dans un compresseur axial.
EP0497574A1 (fr) * 1991-01-30 1992-08-05 United Technologies Corporation Virole avec canaux de récirculation pour soufflante
EP0716218A1 (fr) * 1994-12-05 1996-06-12 United Technologies Corporation Virole de compresseur
CN1097176C (zh) * 1994-12-05 2002-12-25 联合工艺公司 压气机端壁处理
DE19852895A1 (de) * 1998-11-17 2000-05-18 Abb Research Ltd Vorrichtung und Verfahren zur gezielten Unterdrückung mechanischer Schwingungsmoden bei einer Rotationsmaschine
EP1862641A1 (fr) * 2006-06-02 2007-12-05 Siemens Aktiengesellschaft Canal d'écoulement axial pour turbomachine
WO2007141160A1 (fr) * 2006-06-02 2007-12-13 Siemens Aktiengesellschaft Conduit d'écoulement annulaire pour une turbomachine pouvant être traversée par un courant principal dans le sens axial
KR101071532B1 (ko) 2006-06-02 2011-10-10 지멘스 악티엔게젤샤프트 주 유동이 축방향에서 유동할 수 있는 터보기계용 환형 유동관
US8066471B2 (en) 2006-06-02 2011-11-29 Siemens Aktiengesellschaft Annular flow duct for a turbomachine through which a main flow can flow in the axial direction
RU2514459C2 (ru) * 2008-12-23 2014-04-27 Снекма Кожух компрессора с оптимизированными полостями
EP2434164A1 (fr) 2010-09-24 2012-03-28 Siemens Aktiengesellschaft Traitement de carter variable
EP2434163A1 (fr) 2010-09-24 2012-03-28 Siemens Aktiengesellschaft Compresseur

Also Published As

Publication number Publication date
DE2642603A1 (de) 1977-03-31
DE2642603B2 (de) 1978-11-23
JPS5810600B2 (ja) 1983-02-26
US4086022A (en) 1978-04-25
DE2642603C3 (de) 1982-12-30
FR2325830B1 (fr) 1980-09-26
JPS5240809A (en) 1977-03-30
GB1518293A (en) 1978-07-19

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