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ATE521812T1 - Gehäuse für ein sich bewegendes laufrad einer turbomaschine - Google Patents

Gehäuse für ein sich bewegendes laufrad einer turbomaschine

Info

Publication number
ATE521812T1
ATE521812T1 AT09730900T AT09730900T ATE521812T1 AT E521812 T1 ATE521812 T1 AT E521812T1 AT 09730900 T AT09730900 T AT 09730900T AT 09730900 T AT09730900 T AT 09730900T AT E521812 T1 ATE521812 T1 AT E521812T1
Authority
AT
Austria
Prior art keywords
housing
turbo machine
moving impeller
casing
circumferential grooves
Prior art date
Application number
AT09730900T
Other languages
English (en)
Inventor
Olivier Domercq
Laurent Jablonski
Vincent Perrot
Antoine Brunet
Original Assignee
Snecma
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 Snecma filed Critical Snecma
Application granted granted Critical
Publication of ATE521812T1 publication Critical patent/ATE521812T1/de

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
    • F04D29/522—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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Supercharger (AREA)
  • Centrifugal Separators (AREA)
AT09730900T 2008-03-28 2009-03-25 Gehäuse für ein sich bewegendes laufrad einer turbomaschine ATE521812T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0852012A FR2929349B1 (fr) 2008-03-28 2008-03-28 Carter pour roue a aubes mobiles de turbomachine
PCT/FR2009/050516 WO2009125135A2 (fr) 2008-03-28 2009-03-25 Carter pour roue a aubes mobiles de turbomachine

Publications (1)

Publication Number Publication Date
ATE521812T1 true ATE521812T1 (de) 2011-09-15

Family

ID=39798057

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09730900T ATE521812T1 (de) 2008-03-28 2009-03-25 Gehäuse für ein sich bewegendes laufrad einer turbomaschine

Country Status (11)

Country Link
US (1) US8777558B2 (de)
EP (1) EP2268926B1 (de)
JP (1) JP5575741B2 (de)
CN (1) CN102016324B (de)
AT (1) ATE521812T1 (de)
BR (1) BRPI0910320B1 (de)
CA (1) CA2718847C (de)
ES (1) ES2372266T3 (de)
FR (1) FR2929349B1 (de)
RU (1) RU2491447C2 (de)
WO (1) WO2009125135A2 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2961564B1 (fr) * 2010-06-17 2016-03-04 Snecma Compresseur et turbomachine a rendement optimise
GB2483060B (en) 2010-08-23 2013-05-15 Rolls Royce Plc A turbomachine casing assembly
GB2487900B (en) * 2011-02-03 2013-02-06 Rolls Royce Plc A turbomachine comprising an annular casing and a bladed rotor
FR2988146B1 (fr) 2012-03-15 2014-04-11 Snecma Carter pour roue a aubes de turbomachine ameliore et turbomachine equipee dudit carter
WO2014158236A1 (en) * 2013-03-12 2014-10-02 United Technologies Corporation Cantilever stator with vortex initiation feature
EP3111049A1 (de) * 2014-02-25 2017-01-04 Siemens Aktiengesellschaft Abreibbare turbinenschicht mit luftstromlenkenden pixelierten oberflächenmerkmalsstrukturen
CN105298923B (zh) * 2014-06-17 2018-01-02 中国科学院工程热物理研究所 压气机前缝后槽式机匣处理扩稳装置
US10465716B2 (en) 2014-08-08 2019-11-05 Pratt & Whitney Canada Corp. Compressor casing
GB201415201D0 (en) * 2014-08-28 2014-10-15 Rolls Royce Plc A wear monitor for a gas turbine engine fan
US20160153465A1 (en) * 2014-12-01 2016-06-02 General Electric Company Axial compressor endwall treatment for controlling leakage flow therein
US10047620B2 (en) * 2014-12-16 2018-08-14 General Electric Company Circumferentially varying axial compressor endwall treatment for controlling leakage flow therein
US10066640B2 (en) * 2015-02-10 2018-09-04 United Technologies Corporation Optimized circumferential groove casing treatment for axial compressors
US10107307B2 (en) 2015-04-14 2018-10-23 Pratt & Whitney Canada Corp. Gas turbine engine rotor casing treatment
KR101981922B1 (ko) 2015-04-15 2019-08-28 로베르트 보쉬 게엠베하 프리-팁형 축류 팬 조립체
CA2955646A1 (en) 2016-01-19 2017-07-19 Pratt & Whitney Canada Corp. Gas turbine engine rotor blade casing
KR102199473B1 (ko) * 2016-01-19 2021-01-06 한화에어로스페이스 주식회사 유체 이송 장치
US10428674B2 (en) * 2017-01-31 2019-10-01 Rolls-Royce North American Technologies Inc. Gas turbine engine features for tip clearance inspection
US10648484B2 (en) * 2017-02-14 2020-05-12 Honeywell International Inc. Grooved shroud casing treatment for high pressure compressor in a turbine engine
US10914318B2 (en) * 2019-01-10 2021-02-09 General Electric Company Engine casing treatment for reducing circumferentially variable distortion
CN112283167B (zh) * 2020-11-20 2022-04-01 西安热工研究院有限公司 一种用于轴流压气机的周向槽类机匣处理设计方法
FR3125316A1 (fr) * 2021-07-16 2023-01-20 Safran Aircraft Engines Element abradable comportant un temoin d'usure
US20230151825A1 (en) * 2021-11-17 2023-05-18 Pratt & Whitney Canada Corp. Compressor shroud with swept grooves
CN114658689B (zh) * 2022-03-17 2024-06-07 哈尔滨工业大学 蜗壳和离心压气机
US12085023B2 (en) 2022-10-03 2024-09-10 General Electric Company Circumferentially varying fan casing treatments for reducing fan noise effects
US12092034B2 (en) 2022-10-03 2024-09-17 General Electric Company Circumferentially varying fan casing treatments for reducing fan noise effects

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2017228B (en) * 1977-07-14 1982-05-06 Pratt & Witney Aircraft Of Can Shroud for a turbine rotor
SU926365A1 (ru) * 1980-05-12 1982-05-07 Харьковский авиационный институт им.Н.Е.Жуковского Осевой компрессор
SU1090925A1 (ru) * 1982-06-15 1984-05-07 Харьковский Ордена Ленина Авиационный Институт Им.Н.Е.Жуковского Осевой компрессор
GB2158879B (en) 1984-05-19 1987-09-03 Rolls Royce Preventing surge in an axial flow compressor
JPH03160198A (ja) * 1989-11-15 1991-07-10 Hitachi Ltd 流体機械のケーシングトリートメント装置
JP3160198B2 (ja) 1995-02-08 2001-04-23 インターナショナル・ビジネス・マシーンズ・コーポレ−ション デカップリング・コンデンサが形成された半導体基板及びこれの製造方法
JP3816150B2 (ja) 1995-07-18 2006-08-30 株式会社荏原製作所 遠心流体機械
CN1190597C (zh) * 2000-03-20 2005-02-23 株式会社日立制作所 涡轮式泵送装置
GB2418956B (en) * 2003-11-25 2006-07-05 Rolls Royce Plc A compressor having casing treatment slots
RU2261372C1 (ru) * 2004-06-07 2005-09-27 Гавриков Александр Ильич Устройство аэродинамического уплотнения зазора между торцами лопаток ротора осевого компрессора и кожухом турбомашины
RU2282754C1 (ru) * 2005-01-24 2006-08-27 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения им. П.И. Баранова" Надроторное устройство компрессора и осевой компрессор
GB0526011D0 (en) * 2005-12-22 2006-02-01 Rolls Royce Plc Fan or compressor casing
DE102007056953B4 (de) 2007-11-27 2015-10-22 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Ringkanalwandausnehmung
DE102008010283A1 (de) 2008-02-21 2009-08-27 Mtu Aero Engines Gmbh Zirkulationsstruktur für einen Turboverdichter

Also Published As

Publication number Publication date
FR2929349B1 (fr) 2010-04-16
WO2009125135A2 (fr) 2009-10-15
FR2929349A1 (fr) 2009-10-02
EP2268926A2 (de) 2011-01-05
RU2010144039A (ru) 2012-05-10
WO2009125135A3 (fr) 2009-12-10
CN102016324A (zh) 2011-04-13
CA2718847C (fr) 2016-01-05
JP2011515622A (ja) 2011-05-19
BRPI0910320A2 (pt) 2015-09-29
ES2372266T3 (es) 2012-01-17
US8777558B2 (en) 2014-07-15
BRPI0910320B1 (pt) 2020-02-18
CN102016324B (zh) 2014-04-16
JP5575741B2 (ja) 2014-08-20
RU2491447C2 (ru) 2013-08-27
US20110085896A1 (en) 2011-04-14
EP2268926B1 (de) 2011-08-24
CA2718847A1 (fr) 2009-10-15

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