JP7871990B2 - 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 - Google Patents

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

Info

Publication number
JP7871990B2
JP7871990B2 JP2023507961A JP2023507961A JP7871990B2 JP 7871990 B2 JP7871990 B2 JP 7871990B2 JP 2023507961 A JP2023507961 A JP 2023507961A JP 2023507961 A JP2023507961 A JP 2023507961A JP 7871990 B2 JP7871990 B2 JP 7871990B2
Authority
JP
Japan
Prior art keywords
channel
concave
channels
angle
diffuser
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.)
Active
Application number
JP2023507961A
Other languages
English (en)
Japanese (ja)
Other versions
JP2023536998A (ja
JP2023536998A5 (cg-RX-API-DMAC7.html
Inventor
ジャピクス，デイヴィット
Original Assignee
コンセプツ エヌアールイーシー，エルエルシー
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 コンセプツ エヌアールイーシー，エルエルシー filed Critical コンセプツ エヌアールイーシー，エルエルシー
Publication of JP2023536998A publication Critical patent/JP2023536998A/ja
Publication of JP2023536998A5 publication Critical patent/JP2023536998A5/ja
Application granted granted Critical
Publication of JP7871990B2 publication Critical patent/JP7871990B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
    • F01D9/045—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector for radial flow machines or engines
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • 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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • 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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/294—Three-dimensional machined; miscellaneous grooved

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)
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 Active JP7871990B2 (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 (3)

Publication Number Publication Date
JP2023536998A JP2023536998A (ja) 2023-08-30
JP2023536998A5 JP2023536998A5 (cg-RX-API-DMAC7.html) 2024-07-26
JP7871990B2 true JP7871990B2 (ja) 2026-06-09

Family

ID=80117740

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023507961A Active JP7871990B2 (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 (cg-RX-API-DMAC7.html)
EP (1) EP4193035A4 (cg-RX-API-DMAC7.html)
JP (1) JP7871990B2 (cg-RX-API-DMAC7.html)
CN (1) CN116194675A (cg-RX-API-DMAC7.html)
WO (1) WO2022032296A1 (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022119709A1 (en) * 2020-12-03 2022-06-09 Danfoss A/S Refrigerant compressor including diffuser with grooves

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506373A (en) 1968-02-28 1970-04-14 Trw Inc Hydrodynamically balanced centrifugal impeller
US4902200A (en) 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
JP2008163879A (ja) 2006-12-28 2008-07-17 Toyota Industries Corp 遠心圧縮機
WO2014184368A1 (en) 2013-05-17 2014-11-20 Nuovo Pignone Srl Impeller with backswept circular pipes
US20160342730A1 (en) 2013-12-20 2016-11-24 Korea Institute Of Industrial Technology Method for designing centrifugal pump and mixed flow pump having specific speed of 150-1200
JP2017523338A (ja) 2014-06-24 2017-08-17 コンセプツ エヌアールイーシー，エルエルシー ターボ機械の流動制御構造及びその設計方法
JP2018514691A (ja) 2015-04-30 2018-06-07 コンセプツ エヌアールイーシー，エルエルシー ディフューザにおける偏向通路およびこうしたディフューザを設計する対応する方法

Family Cites Families (77)

* 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
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 (cg-RX-API-DMAC7.html) 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
EP0229519B2 (en) 1985-12-24 1996-11-13 Holset Engineering Company Limited Improvements in and relating to compressors
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
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
ATE441032T1 (de) 2001-06-15 2009-09-15 Concepts Eti Inc Strímungsstabilisationsvorrichtung
DE10205363A1 (de) 2002-02-08 2003-08-21 Rolls Royce Deutschland Gasturbine
CA2496543C (en) 2002-08-23 2010-08-10 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
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
US9689263B2 (en) 2009-10-27 2017-06-27 General Electric Company Droplet catcher for centrifugal compressor
US8616836B2 (en) 2010-07-19 2013-12-31 Cameron International Corporation Diffuser using detachable vanes
KR20170120202A (ko) 2013-01-23 2017-10-30 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
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

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3506373A (en) 1968-02-28 1970-04-14 Trw Inc Hydrodynamically balanced centrifugal impeller
US4902200A (en) 1988-04-25 1990-02-20 Dresser-Rand Company Variable diffuser wall with ribbed vanes
JP2008163879A (ja) 2006-12-28 2008-07-17 Toyota Industries Corp 遠心圧縮機
WO2014184368A1 (en) 2013-05-17 2014-11-20 Nuovo Pignone Srl Impeller with backswept circular pipes
US20160342730A1 (en) 2013-12-20 2016-11-24 Korea Institute Of Industrial Technology Method for designing centrifugal pump and mixed flow pump having specific speed of 150-1200
JP2017523338A (ja) 2014-06-24 2017-08-17 コンセプツ エヌアールイーシー，エルエルシー ターボ機械の流動制御構造及びその設計方法
JP2018514691A (ja) 2015-04-30 2018-06-07 コンセプツ エヌアールイーシー，エルエルシー ディフューザにおける偏向通路およびこうしたディフューザを設計する対応する方法

Also Published As

Publication number Publication date
US12305523B2 (en) 2025-05-20
JP2023536998A (ja) 2023-08-30
EP4193035A1 (en) 2023-06-14
US11828188B2 (en) 2023-11-28
WO2022032296A1 (en) 2022-02-10
CN116194675A (zh) 2023-05-30
US20240084718A1 (en) 2024-03-14
US20230279785A1 (en) 2023-09-07
EP4193035A4 (en) 2024-08-07

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240718

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20240718

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20250430

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20250603

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20250825

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20251202

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20260113

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20260407

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20260421

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20260514

R150 Certificate of patent or registration of utility model

Ref document number: 7871990

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150