DE69515624D1 - Compressorgehäuse mit Rezirkulationskanälen - Google Patents

Compressorgehäuse mit Rezirkulationskanälen

Info

Publication number
DE69515624D1
DE69515624D1 DE69515624T DE69515624T DE69515624D1 DE 69515624 D1 DE69515624 D1 DE 69515624D1 DE 69515624 T DE69515624 T DE 69515624T DE 69515624 T DE69515624 T DE 69515624T DE 69515624 D1 DE69515624 D1 DE 69515624D1
Authority
DE
Germany
Prior art keywords
compressor housing
recirculation channels
recirculation
channels
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.)
Expired - Lifetime
Application number
DE69515624T
Other languages
English (en)
Other versions
DE69515624T2 (de
Inventor
William P Byrne
Nick A Nolcheff
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.)
Raytheon Technologies Corp
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Application granted granted Critical
Publication of DE69515624D1 publication Critical patent/DE69515624D1/de
Publication of DE69515624T2 publication Critical patent/DE69515624T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/541—Specially adapted for elastic fluid pumps
    • F04D29/545—Ducts
    • F04D29/547—Ducts having a special shape in order to influence fluid flow
    • 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
    • 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
    • F01D11/10—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator using sealing fluid, e.g. steam
    • 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
    • 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
    • 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

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)
  • Turbine Rotor Nozzle Sealing (AREA)
DE69515624T 1994-12-29 1995-12-22 Compressorgehäuse mit Rezirkulationskanälen Expired - Lifetime DE69515624T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/365,873 US5607284A (en) 1994-12-29 1994-12-29 Baffled passage casing treatment for compressor blades

Publications (2)

Publication Number Publication Date
DE69515624D1 true DE69515624D1 (de) 2000-04-20
DE69515624T2 DE69515624T2 (de) 2000-09-07

Family

ID=23440728

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69515624T Expired - Lifetime DE69515624T2 (de) 1994-12-29 1995-12-22 Compressorgehäuse mit Rezirkulationskanälen

Country Status (4)

Country Link
US (1) US5607284A (de)
EP (1) EP0719908B1 (de)
JP (1) JP3958383B2 (de)
DE (1) DE69515624T2 (de)

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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
US6220012B1 (en) * 1999-05-10 2001-04-24 General Electric Company Booster recirculation passageway and methods for recirculating air
US6290458B1 (en) 1999-09-20 2001-09-18 Hitachi, Ltd. Turbo machines
US6302640B1 (en) 1999-11-10 2001-10-16 Alliedsignal Inc. Axial fan skip-stall
US6340286B1 (en) * 1999-12-27 2002-01-22 General Electric Company Rotary machine having a seal assembly
JP3862137B2 (ja) * 2000-09-20 2006-12-27 淳一 黒川 ターボ形水力機械
KR100673945B1 (ko) * 2001-03-22 2007-01-24 삼성테크윈 주식회사 가스터빈 엔진용 압축기
DE10135003C1 (de) 2001-07-18 2002-10-02 Mtu Aero Engines Gmbh Verdichtergehäusestruktur
US6585479B2 (en) * 2001-08-14 2003-07-01 United Technologies Corporation Casing treatment for compressors
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DE50306028D1 (de) * 2002-02-28 2007-02-01 Mtu Aero Engines Gmbh Rezirkulationsstruktur für turboverdichter
DE60320537T2 (de) * 2002-02-28 2008-07-31 Mtu Aero Engines Gmbh Kompressor mit schaufelspitzeneinrichtung
CN100406683C (zh) * 2002-08-23 2008-07-30 Mtu飞机发动机有限公司 用于涡轮压缩机的再循环结构
US7074006B1 (en) * 2002-10-08 2006-07-11 The United States Of America As Represented By The Administrator Of National Aeronautics And Space Administration Endwall treatment and method for gas turbine
US7631483B2 (en) * 2003-09-22 2009-12-15 General Electric Company Method and system for reduction of jet engine noise
DE10355240A1 (de) 2003-11-26 2005-07-07 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Fluidentnahme
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DE102004030597A1 (de) 2004-06-24 2006-01-26 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Aussenradstrahlerzeugung am Stator
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DE102004055439A1 (de) 2004-11-17 2006-05-24 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit dynamischer Strömungsbeeinflussung
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DE102007026455A1 (de) * 2007-06-05 2008-12-11 Rolls-Royce Deutschland Ltd & Co Kg Strahltriebwerk mit Verdichterluftzirkulation und Verfahren zum Betreiben desselben
DE102007027427A1 (de) * 2007-06-14 2008-12-18 Rolls-Royce Deutschland Ltd & Co Kg Schaufeldeckband mit Überstand
US8082726B2 (en) * 2007-06-26 2011-12-27 United Technologies Corporation Tangential anti-swirl air supply
DE102007037924A1 (de) 2007-08-10 2009-02-12 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Ringkanalwandausnehmung
DE102008011644A1 (de) 2008-02-28 2009-09-03 Rolls-Royce Deutschland Ltd & Co Kg Gehäusestrukturierung für Axialverdichter im Nabenbereich
DE102008019603A1 (de) * 2008-04-18 2009-10-22 Rolls-Royce Deutschland Ltd & Co Kg Strömungsmaschine mit schaufelreiheninterner Fluid-Rückführung
FR2931906B1 (fr) * 2008-05-30 2017-06-02 Snecma Compresseur de turbomachine avec un systeme d'injection d'air.
US8052375B2 (en) * 2008-06-02 2011-11-08 General Electric Company Fluidic sealing for turbomachinery
DE102008031982A1 (de) 2008-07-07 2010-01-14 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Nut an einem Laufspalt eines Schaufelendes
DE102008037154A1 (de) 2008-08-08 2010-02-11 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine
US8266889B2 (en) * 2008-08-25 2012-09-18 General Electric Company Gas turbine engine fan bleed heat exchanger system
DE102008052372A1 (de) * 2008-10-20 2010-04-22 Mtu Aero Engines Gmbh Verdichter
DE102008052409A1 (de) 2008-10-21 2010-04-22 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit saugseitennaher Randenergetisierung
US8534995B2 (en) * 2009-03-05 2013-09-17 United Technologies Corporation Turbine engine sealing arrangement
US8337146B2 (en) * 2009-06-03 2012-12-25 Pratt & Whitney Canada Corp. Rotor casing treatment with recessed baffles
FR2949518B1 (fr) * 2009-08-31 2011-10-21 Snecma Compresseur de turbomachine ayant des injecteurs d'air
US8602720B2 (en) 2010-06-22 2013-12-10 Honeywell International Inc. Compressors with casing treatments in gas turbine engines
US9115594B2 (en) 2010-12-28 2015-08-25 Rolls-Royce Corporation Compressor casing treatment for gas turbine engine
US9458855B2 (en) * 2010-12-30 2016-10-04 Rolls-Royce North American Technologies Inc. Compressor tip clearance control and gas turbine engine
CN102852668B (zh) * 2011-06-29 2015-08-12 中国科学院工程热物理研究所 一种轴流风扇/压气机自引气喷气机构
EP2639411B1 (de) * 2012-03-12 2014-12-10 MTU Aero Engines GmbH Gehäuse einer Stömungsmaschine mit einem Fluidleitsystem
US9145786B2 (en) * 2012-04-17 2015-09-29 General Electric Company Method and apparatus for turbine clearance flow reduction
JP5567077B2 (ja) * 2012-08-23 2014-08-06 三菱重工業株式会社 回転機械
FR2995949B1 (fr) * 2012-09-25 2018-05-25 Safran Aircraft Engines Carter de turbomachine
CN103967843A (zh) * 2013-02-04 2014-08-06 中国科学院工程热物理研究所 压气机周向槽自循环喷气组合式扩稳装置及方法
EP2818724B1 (de) * 2013-06-27 2020-09-23 MTU Aero Engines GmbH Strömungsmaschine und Verfahren
JP6131177B2 (ja) * 2013-12-03 2017-05-17 三菱重工業株式会社 シール構造、及び回転機械
US10145301B2 (en) 2014-09-23 2018-12-04 Pratt & Whitney Canada Corp. Gas turbine engine inlet
US10378554B2 (en) 2014-09-23 2019-08-13 Pratt & Whitney Canada Corp. Gas turbine engine with partial inlet vane
CN104405685A (zh) * 2014-11-20 2015-03-11 哈尔滨广瀚燃气轮机有限公司 一种改善压气机性能用自循环与周向槽混合式处理机匣
JP2016118165A (ja) * 2014-12-22 2016-06-30 株式会社Ihi 軸流機械およびジェットエンジン
US9957807B2 (en) 2015-04-23 2018-05-01 Pratt & Whitney Canada Corp. Rotor assembly with scoop
US9938848B2 (en) * 2015-04-23 2018-04-10 Pratt & Whitney Canada Corp. Rotor assembly with wear member
US10041500B2 (en) 2015-12-08 2018-08-07 General Electric Company Venturi effect endwall treatment
US10106246B2 (en) 2016-06-10 2018-10-23 Coflow Jet, LLC Fluid systems that include a co-flow jet
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CN106382260B (zh) * 2016-10-14 2018-08-10 中国科学院工程热物理研究所 一种压气机弦向凹槽导流片式机匣处理方法及装置
US10724540B2 (en) 2016-12-06 2020-07-28 Pratt & Whitney Canada Corp. Stator for a gas turbine engine fan
US10690146B2 (en) 2017-01-05 2020-06-23 Pratt & Whitney Canada Corp. Turbofan nacelle assembly with flow disruptor
EP3375984A1 (de) * 2017-03-17 2018-09-19 MTU Aero Engines GmbH Zirkulationsvorrichtung für eine strömungsmaschine, verfahren zum herstellen einer zirkulationsvorrichtung und strömungsmaschine
US10465539B2 (en) * 2017-08-04 2019-11-05 Pratt & Whitney Canada Corp. Rotor casing
US10683076B2 (en) 2017-10-31 2020-06-16 Coflow Jet, LLC Fluid systems that include a co-flow jet
US11293293B2 (en) 2018-01-22 2022-04-05 Coflow Jet, LLC Turbomachines that include a casing treatment
US11111025B2 (en) 2018-06-22 2021-09-07 Coflow Jet, LLC Fluid systems that prevent the formation of ice
US10876549B2 (en) 2019-04-05 2020-12-29 Pratt & Whitney Canada Corp. Tandem stators with flow recirculation conduit
US11047249B2 (en) * 2019-05-01 2021-06-29 Raytheon Technologies Corporation Labyrinth seal with passive check valve
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US11732612B2 (en) 2021-12-22 2023-08-22 Rolls-Royce North American Technologies Inc. Turbine engine fan track liner with tip injection air recirculation passage
US11702945B2 (en) 2021-12-22 2023-07-18 Rolls-Royce North American Technologies Inc. Turbine engine fan case with tip injection air recirculation passage
US11946379B2 (en) 2021-12-22 2024-04-02 Rolls-Royce North American Technologies Inc. Turbine engine fan case with manifolded tip injection air recirculation passages
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
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

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US4566700A (en) * 1982-08-09 1986-01-28 United Technologies Corporation Abrasive/abradable gas path seal system
FR2574473B1 (fr) * 1984-11-22 1987-03-20 Snecma Anneau de turbine pour une turbomachine a gaz
DE69204861T2 (de) * 1991-01-30 1996-05-23 United Technologies Corp Ventilatorgehäuse mit Rezirculationskanälen.
US5282718A (en) * 1991-01-30 1994-02-01 United Technologies Corporation Case treatment for compressor blades
JPH06207558A (ja) * 1993-01-11 1994-07-26 Ishikawajima Harima Heavy Ind Co Ltd エンジン用ファンの作動安定化装置
US5431533A (en) * 1993-10-15 1995-07-11 United Technologies Corporation Active vaned passage casing treatment
US5474417A (en) * 1994-12-29 1995-12-12 United Technologies Corporation Cast casing treatment for compressor blades

Also Published As

Publication number Publication date
EP0719908B1 (de) 2000-03-15
DE69515624T2 (de) 2000-09-07
EP0719908A1 (de) 1996-07-03
JPH08232605A (ja) 1996-09-10
JP3958383B2 (ja) 2007-08-15
US5607284A (en) 1997-03-04

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