JP2023536998A5 - - Google Patents

Info

Publication number
JP2023536998A5
JP2023536998A5 JP2023507961A JP2023507961A JP2023536998A5 JP 2023536998 A5 JP2023536998 A5 JP 2023536998A5 JP 2023507961 A JP2023507961 A JP 2023507961A JP 2023507961 A JP2023507961 A JP 2023507961A JP 2023536998 A5 JP2023536998 A5 JP 2023536998A5
Authority
JP
Japan
Prior art keywords
channel
channels
turbomachinery
angle
shroud
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.)
Pending
Application number
JP2023507961A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023536998A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2021/071119 external-priority patent/WO2022032296A1/en
Publication of JP2023536998A publication Critical patent/JP2023536998A/ja
Publication of JP2023536998A5 publication Critical patent/JP2023536998A5/ja
Pending legal-status Critical Current

Links

JP2023507961A 2020-08-07 2021-08-05 性能を向上させるための流量制御構造及び当該流量制御構造を組み込んだターボ機械 Pending JP2023536998A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202062706286P 2020-08-07 2020-08-07
US62/706,286 2020-08-07
PCT/US2021/071119 WO2022032296A1 (en) 2020-08-07 2021-08-05 Flow control structures for enhanced performance and turbomachines incorporating the same

Publications (2)

Publication Number Publication Date
JP2023536998A JP2023536998A (ja) 2023-08-30
JP2023536998A5 true JP2023536998A5 (https=) 2024-07-26

Family

ID=80117740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023507961A Pending JP2023536998A (ja) 2020-08-07 2021-08-05 性能を向上させるための流量制御構造及び当該流量制御構造を組み込んだターボ機械

Country Status (5)

Country Link
US (2) US11828188B2 (https=)
EP (1) EP4193035A4 (https=)
JP (1) JP2023536998A (https=)
CN (1) CN116194675A (https=)
WO (1) WO2022032296A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116529490B (zh) * 2020-12-03 2025-12-23 丹佛斯公司 包括带凹槽的扩散器的制冷剂压缩机

Family Cites Families (84)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029813A (en) 1932-10-25 1936-02-04 Mey Rene De Guiding vane for fans or the like
US2967013A (en) 1954-10-18 1961-01-03 Garrett Corp Diffuser
US2991927A (en) 1958-02-03 1961-07-11 Thomas E Quick Apparatus for moving fluids
US3369737A (en) 1962-12-10 1968-02-20 Gen Electric Radial flow machine
US3506373A (en) * 1968-02-28 1970-04-14 Trw Inc Hydrodynamically balanced centrifugal impeller
US3663117A (en) * 1970-01-21 1972-05-16 Cornell Mfg Co Aeration pump
US3625630A (en) 1970-03-27 1971-12-07 Caterpillar Tractor Co Axial flow diffuser
US3652176A (en) * 1970-04-20 1972-03-28 Sudstrand Corp Turbine wheel containment device
US3781128A (en) 1971-10-12 1973-12-25 Gen Motors Corp Centrifugal compressor diffuser
FR2205949A5 (https=) 1972-11-06 1974-05-31 Cit Alcatel
US3893787A (en) 1974-03-14 1975-07-08 United Aircraft Corp Centrifugal compressor boundary layer control
US3904312A (en) 1974-06-12 1975-09-09 Avco Corp Radial flow compressors
US4012166A (en) * 1974-12-04 1977-03-15 Deere & Company Supersonic shock wave compressor diffuser with circular arc channels
GB1518293A (en) 1975-09-25 1978-07-19 Rolls Royce Axial flow compressors particularly for gas turbine engines
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
JPS605788B2 (ja) 1977-10-20 1985-02-14 株式会社東芝 水車ケーシング
US4212585A (en) 1978-01-20 1980-07-15 Northern Research And Engineering Corporation Centrifugal compressor
GB2034435A (en) 1978-10-24 1980-06-04 Gerry U Fluid rotary power conversion means
JPS56113097A (en) 1980-02-08 1981-09-05 Hitachi Ltd Diffuser for centrifugal hydraulic machine
FR2487018A1 (fr) 1980-07-16 1982-01-22 Onera (Off Nat Aerospatiale) Perfectionnements aux compresseurs supersoniques
US4479755A (en) 1982-04-22 1984-10-30 A/S Kongsberg Vapenfabrikk Compressor boundary layer bleeding system
US4606699A (en) 1984-02-06 1986-08-19 General Electric Company Compressor casing recess
GB2245312B (en) 1984-06-19 1992-03-25 Rolls Royce Plc Axial flow compressor surge margin improvement
DE3670347D1 (de) 1985-12-24 1990-05-17 Holset Engineering Co Kompressoren.
US4781530A (en) 1986-07-28 1988-11-01 Cummins Engine Company, Inc. Compressor range improvement means
US4824325A (en) 1988-02-08 1989-04-25 Dresser-Rand Company Diffuser having split tandem low solidity vanes
US4877373A (en) 1988-02-08 1989-10-31 Dresser-Rand Company Vaned diffuser with small straightening vanes
US4902200A (en) 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
US5228832A (en) 1990-03-14 1993-07-20 Hitachi, Ltd. Mixed flow compressor
US5178516A (en) 1990-10-02 1993-01-12 Hitachi, Ltd. Centrifugal compressor
AU1571192A (en) 1991-03-08 1992-10-06 Baker Hughes Incorporated Pitot pump with improved rotor cover
US5145317A (en) * 1991-08-01 1992-09-08 Carrier Corporation Centrifugal compressor with high efficiency and wide operating range
US5489186A (en) 1991-08-30 1996-02-06 Airflow Research And Manufacturing Corp. Housing with recirculation control for use with banded axial-flow fans
JP2743658B2 (ja) 1991-10-21 1998-04-22 株式会社日立製作所 遠心圧縮機
JPH05149296A (ja) 1991-11-28 1993-06-15 Daikin Ind Ltd 遠心圧縮機
US5316441A (en) 1993-02-03 1994-05-31 Dresser-Rand Company Multi-row rib diffuser
US5368440A (en) 1993-03-11 1994-11-29 Concepts Eti, Inc. Radial turbo machine
JP3482668B2 (ja) * 1993-10-18 2003-12-22 株式会社日立製作所 遠心形流体機械
US5730580A (en) 1995-03-24 1998-03-24 Concepts Eti, Inc. Turbomachines having rogue vanes
DE19722353A1 (de) 1997-05-28 1998-12-03 Klein Schanzlin & Becker Ag Kreiselpumpe mit einer Einlaufleiteinrichtung
DE19801041C1 (de) * 1998-01-14 1999-08-05 Atlas Copco Energas Verfahren zum Betrieb eines Radialverdichters mit verstellbaren Vorleit- und Nachleitapparaten bei Änderungen des Arbeitspunktes im Verdichterkennfeld
GB2337795A (en) 1998-05-27 1999-12-01 Ebara Corp An impeller with splitter blades
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
US6290458B1 (en) 1999-09-20 2001-09-18 Hitachi, Ltd. Turbo machines
DE60014025T2 (de) 2000-03-17 2006-02-16 Hitachi, Ltd. Turbomaschinen
JP3899829B2 (ja) 2001-02-28 2007-03-28 株式会社日立プラントテクノロジー ポンプ
WO2002103209A1 (en) 2001-06-15 2002-12-27 Concepts Eti, Inc. Flow stabilizing device
DE10205363A1 (de) 2002-02-08 2003-08-21 Rolls Royce Deutschland Gasturbine
US7186072B2 (en) 2002-08-23 2007-03-06 Mtu Aero Engines Gmbh Recirculation structure for a turbocompressor
GB0325215D0 (en) 2003-10-29 2003-12-03 Rolls Royce Plc Design of vanes for exposure to vibratory loading
KR100568183B1 (ko) 2004-01-08 2006-04-05 삼성전자주식회사 터보압축기
US7025557B2 (en) 2004-01-14 2006-04-11 Concepts Eti, Inc. Secondary flow control system
US7189059B2 (en) 2004-10-27 2007-03-13 Honeywell International, Inc. Compressor including an enhanced vaned shroud
JP2006170112A (ja) 2004-12-17 2006-06-29 Mitsubishi Heavy Ind Ltd 流体機械の不安定流動抑制装置
US8016557B2 (en) 2005-08-09 2011-09-13 Praxair Technology, Inc. Airfoil diffuser for a centrifugal compressor
US7448852B2 (en) 2005-08-09 2008-11-11 Praxair Technology, Inc. Leaned centrifugal compressor airfoil diffuser
US7658592B1 (en) 2005-12-29 2010-02-09 Minebea Co., Ltd. Slots in fan housing to reduce tonal noise
EP1860325A1 (de) 2006-05-26 2007-11-28 ABB Turbo Systems AG Diffusor
US7758303B1 (en) 2006-07-31 2010-07-20 General Electric Company FLADE fan with different inner and outer airfoil stagger angles at a shroud therebetween
US20080044273A1 (en) 2006-08-15 2008-02-21 Syed Arif Khalid Turbomachine with reduced leakage penalties in pressure change and efficiency
FR2907519B1 (fr) 2006-10-20 2011-12-16 Snecma Nageoire de plateforme de soufflante
JP4867656B2 (ja) * 2006-12-28 2012-02-01 株式会社豊田自動織機 遠心圧縮機
DE102007037924A1 (de) 2007-08-10 2009-02-12 Rolls-Royce Deutschland Ltd & Co Kg Strömungsarbeitsmaschine mit Ringkanalwandausnehmung
JP4952465B2 (ja) 2007-09-13 2012-06-13 株式会社Ｉｈｉ パイプディフューザ式遠心圧縮機
DE102008011644A1 (de) 2008-02-28 2009-09-03 Rolls-Royce Deutschland Ltd & Co Kg Gehäusestrukturierung für Axialverdichter im Nabenbereich
US7941300B1 (en) 2008-02-29 2011-05-10 Florida Turbine Technologies, Inc. Process for the design of an airfoil
US8506237B2 (en) 2008-03-12 2013-08-13 Concepts Eti, Inc. Radial-flow turbomachines having performance-enhancing features
DE102008019603A1 (de) 2008-04-18 2009-10-22 Rolls-Royce Deutschland Ltd & Co Kg Strömungsmaschine mit schaufelreiheninterner Fluid-Rückführung
US8052384B2 (en) 2008-06-17 2011-11-08 Hamilton Sundstrand Corporation Centrifugal pump with segmented diffuser
JP2010025000A (ja) 2008-07-22 2010-02-04 Hitachi Plant Technologies Ltd 遠心流体機械
JP5316365B2 (ja) 2009-10-22 2013-10-16 株式会社日立プラントテクノロジー ターボ型流体機械
RU2522015C2 (ru) 2009-10-27 2014-07-10 Дженерал Электрик Компани Каплеуловитель для центробежного компрессора
US8616836B2 (en) 2010-07-19 2013-12-31 Cameron International Corporation Diffuser using detachable vanes
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
US9377030B2 (en) * 2013-03-29 2016-06-28 Honeywell International Inc. Auxiliary power units and other turbomachines having ported impeller shroud recirculation systems
US10240613B2 (en) 2013-05-14 2019-03-26 Dresser-Rand Company Supersonic compressor with structural arrangement to increase pressure energy in a discharge process fluid received from a centrifugal impeller
ITCO20130019A1 (it) * 2013-05-17 2014-11-18 Nuovo Pignone Srl Girante con condotti circolari retrogirati.
KR101532631B1 (ko) 2013-12-20 2015-06-30 한국생산기술연구원 비속도 150 ~ 1200급 원심 및 사류 펌프 설계 방법
WO2015200533A1 (en) 2014-06-24 2015-12-30 Concepts Eti, Inc. Flow control structures for turbomachines and methods of designing the same
US10774842B2 (en) * 2015-04-30 2020-09-15 Concepts Nrec, Llc Biased passages for turbomachinery
WO2018179100A1 (ja) * 2017-03-28 2018-10-04 三菱重工エンジン＆ターボチャージャ株式会社 遠心圧縮機及びターボチャージャ
CN107013400B (zh) * 2017-05-31 2019-08-02 兰州理工大学 一种液力透平

Similar Documents

Publication Publication Date Title
US11333167B2 (en) Method of designing blade of axial flow fluid machine and blade
Krain A study on centrifugal impeller and diffuser flow
CN108644152B (zh) 扩压器弯扭叶片及设计方法、扩压器和离心/斜流压气机
CN110059414B (zh) 一种直接控制通道的二维叶片造型方法
JP4888436B2 (ja) 遠心圧縮機とその羽根車およびその運転方法
JP2009144716A (ja) ターボ機械用の多段タービンを設計する方法
Braun et al. Numerical analysis of flow phenomena related to the unstable energy-discharge characteristic of a pump-turbine in pump mode
JP2011089460A (ja) ターボ型流体機械
US4615659A (en) Offset centrifugal compressor
CN106382253B (zh) 流量系数0.02管线压缩机模型级及叶轮设计方法
WO2020161943A1 (ja) 軸流型のファン、圧縮機及びタービンの翼の設計方法、並びに、当該設計により得られる翼
CN113221264B (zh) 海水淡化泵流道式导叶结构设计优化方法
CN109209987B (zh) 一种抗空化离心泵叶轮及离心泵
CN108757568B (zh) 一种轴流风机叶片
CN112528427A (zh) 一种叶轮机械叶片骨线设计方法
JP2023536998A5 (https=)
US7179058B2 (en) Aerodynamically wide range applicable cylindrical blade profiles
CN118030553A (zh) 一种离心压缩机模型级
CN106089808A (zh) 一种具有燕尾形前尾缘结构的叶片式扩压器及其造型方法
KR20260030793A (ko) 가이드 베인을 구비하는 축류펌프 설계방법
Swain Improving a one-dimensional centrifugal compressor performance prediction method
Kim et al. Numerical investigation and validation of the optimization of a centrifugal compressor using a response surface method
JP3746740B2 (ja) 遠心圧縮機
CN111886411B (zh) 水轮机或水泵的导叶
CN112943686A (zh) 一种离心压气机叶轮及其设计方法