JP4545009B2 - 遠心圧縮機 - Google Patents
遠心圧縮機 Download PDFInfo
- Publication number
- JP4545009B2 JP4545009B2 JP2005032121A JP2005032121A JP4545009B2 JP 4545009 B2 JP4545009 B2 JP 4545009B2 JP 2005032121 A JP2005032121 A JP 2005032121A JP 2005032121 A JP2005032121 A JP 2005032121A JP 4545009 B2 JP4545009 B2 JP 4545009B2
- Authority
- JP
- Japan
- Prior art keywords
- blade
- centrifugal compressor
- impeller
- throat
- surface side
- 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 - Fee Related
Links
Images
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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D21/00—Pump involving supersonic speed of pumped fluids
-
- 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
-
- 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
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
-
- 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
- F05D2210/00—Working fluids
- F05D2210/10—Kind or type
- F05D2210/12—Kind or type gaseous, i.e. compressible
-
- 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
-
- 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
- Y10S416/00—Fluid reaction surfaces, i.e. impellers
-
- 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
- Y10S417/00—Pumps
Description
12,32 回転軸
15,33 ハブ
16,34 ブレード
17,35 凸部
21 切削刃物
42 凹部
52 平坦部
Claims (8)
- ケーシングの内部に、ハブの外周部に複数のブレードが放射状に装着されたインペラが回転可能に配設され、前記ケーシング内に導入された流体を前記インペラの回転により昇圧して吐出する遠心圧縮機において、前記ブレードは、前縁部で径方向に沿った直線形状をなす一方、スロート部で回転方向前方に湾曲した曲線形状をなし、前記ブレードにおける負圧面側のスロート部が、翼高さ方向の断面にて、前記前縁部より凸状に形成されたことを特徴とする遠心圧縮機。
- 請求項1記載の遠心圧縮機において、前記ブレードにおける負圧面側のスロート部にて、該ブレードの径方向におけるほぼ中間部が凸状に形成されたことを特徴とする遠心圧縮機。
- 請求項2記載の遠心圧縮機において、前記ブレードにおける負圧面側のスロート部にて、該ブレードの径方向におけるほぼ中間部が曲線をなすように凸状に形成されたことを特徴とする遠心圧縮機。
- 請求項2記載の遠心圧縮機において、前記ブレードにおける負圧面側のスロート部にて、該ブレードの径方向におけるほぼ中間部が峰状をなすように凸状に形成されたことを特徴とする遠心圧縮機。
- 請求項1記載の遠心圧縮機において、前記ブレードの負圧面側は、前縁部から前記スロート部に向けて漸次凸状になるように形成されたことを特徴とする遠心圧縮機。
- 請求項5記載の遠心圧縮機において、前記ブレードの負圧面側は、凸状に形成された前記スロート部から下流に向けて漸次平面状になるように形成されたことを特徴とする遠心圧縮機。
- 請求項5記載の遠心圧縮機において、前記ブレードの負圧面側は、凸状に形成された前記スロート部から下流に向けて漸次平坦に、さらに凹状になるように形成されたことを特徴とする遠心圧縮機。
- 請求項1記載の遠心圧縮機において、前記ブレードにおける負圧面側のスロート部にて、前記ハブ側が凹状に形成されたことを特徴とする遠心圧縮機。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005032121A JP4545009B2 (ja) | 2004-03-23 | 2005-02-08 | 遠心圧縮機 |
EP05710650A EP1741935B1 (en) | 2004-03-23 | 2005-02-24 | Centrifugal compressor and method of manufacturing impeller |
PCT/JP2005/002999 WO2005090794A1 (ja) | 2004-03-23 | 2005-02-24 | 遠心圧縮機及びインペラの製造方法 |
DE602005019149T DE602005019149D1 (de) | 2004-03-23 | 2005-02-24 | Radialverdichter und verfahren zur laufradherstellung |
KR1020057022360A KR100730840B1 (ko) | 2004-03-23 | 2005-02-24 | 원심 압축기 및 임펠러의 제조 방법 |
US11/085,245 US7517193B2 (en) | 2004-03-23 | 2005-03-22 | Centrifugal compressor and manufacturing method for impeller |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004084329 | 2004-03-23 | ||
JP2005032121A JP4545009B2 (ja) | 2004-03-23 | 2005-02-08 | 遠心圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005307967A JP2005307967A (ja) | 2005-11-04 |
JP4545009B2 true JP4545009B2 (ja) | 2010-09-15 |
Family
ID=34993770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005032121A Expired - Fee Related JP4545009B2 (ja) | 2004-03-23 | 2005-02-08 | 遠心圧縮機 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7517193B2 (ja) |
EP (1) | EP1741935B1 (ja) |
JP (1) | JP4545009B2 (ja) |
KR (1) | KR100730840B1 (ja) |
DE (1) | DE602005019149D1 (ja) |
WO (1) | WO2005090794A1 (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1788255A1 (de) * | 2005-11-16 | 2007-05-23 | Siemens Aktiengesellschaft | Radialverdichter-Laufrad |
US7866937B2 (en) * | 2007-03-30 | 2011-01-11 | Innovative Energy, Inc. | Method of pumping gaseous matter via a supersonic centrifugal pump |
EP2020509B1 (en) * | 2007-08-03 | 2014-10-15 | Hitachi, Ltd. | Centrifugal compressor, impeller and operating method of the same |
JP5107306B2 (ja) * | 2009-06-10 | 2012-12-26 | 三菱重工業株式会社 | 遠心回転機のインペラの製造方法及び遠心回転機のインペラ |
US8668446B2 (en) * | 2010-08-31 | 2014-03-11 | General Electric Company | Supersonic compressor rotor and method of assembling same |
FR2970508B1 (fr) * | 2011-01-13 | 2015-12-11 | Turbomeca | Assemblage de compression et turbomoteur equipe d'un tel assemblage |
US8827640B2 (en) * | 2011-03-01 | 2014-09-09 | General Electric Company | System and methods of assembling a supersonic compressor rotor including a radial flow channel |
US8951009B2 (en) * | 2011-05-23 | 2015-02-10 | Ingersoll Rand Company | Sculpted impeller |
DE102012212896A1 (de) * | 2012-07-24 | 2014-02-20 | Continental Automotive Gmbh | Laufrad eines Abgasturboladers |
JP5611307B2 (ja) | 2012-11-06 | 2014-10-22 | 三菱重工業株式会社 | 遠心回転機械のインペラ、遠心回転機械 |
DE112014003121T5 (de) * | 2013-07-04 | 2016-04-07 | Ihi Corporation | Verdichterlaufrad, Radialverdichter, Bearbeitungsverfahren für ein Verdichterlaufrad und Bearbeitungsvorrichtung für ein Verdichterlaufrad |
JP5670517B2 (ja) * | 2013-07-11 | 2015-02-18 | ファナック株式会社 | 直線素からなる面で構成された翼を持つインペラ及びその加工方法 |
JP5705945B1 (ja) * | 2013-10-28 | 2015-04-22 | ミネベア株式会社 | 遠心式ファン |
US9868155B2 (en) | 2014-03-20 | 2018-01-16 | Ingersoll-Rand Company | Monolithic shrouded impeller |
JP6372207B2 (ja) * | 2014-07-08 | 2018-08-15 | 株式会社豊田中央研究所 | コンプレッサに用いるインペラおよびターボチャージャ |
JP6210459B2 (ja) * | 2014-11-25 | 2017-10-11 | 三菱重工業株式会社 | インペラ、及び回転機械 |
US9845684B2 (en) * | 2014-11-25 | 2017-12-19 | Pratt & Whitney Canada Corp. | Airfoil with stepped spanwise thickness distribution |
JP6627175B2 (ja) * | 2015-03-30 | 2020-01-08 | 三菱重工コンプレッサ株式会社 | インペラ、及び遠心圧縮機 |
US9732761B2 (en) | 2015-09-04 | 2017-08-15 | General Electric Company | Airfoil shape for a compressor |
US9951790B2 (en) | 2015-09-04 | 2018-04-24 | General Electric Company | Airfoil shape for a compressor |
US9938985B2 (en) | 2015-09-04 | 2018-04-10 | General Electric Company | Airfoil shape for a compressor |
US9771948B2 (en) | 2015-09-04 | 2017-09-26 | General Electric Company | Airfoil shape for a compressor |
US9759076B2 (en) | 2015-09-04 | 2017-09-12 | General Electric Company | Airfoil shape for a compressor |
US9745994B2 (en) | 2015-09-04 | 2017-08-29 | General Electric Company | Airfoil shape for a compressor |
US9746000B2 (en) | 2015-09-04 | 2017-08-29 | General Electric Company | Airfoil shape for a compressor |
US9957964B2 (en) | 2015-09-04 | 2018-05-01 | General Electric Company | Airfoil shape for a compressor |
US9759227B2 (en) | 2015-09-04 | 2017-09-12 | General Electric Company | Airfoil shape for a compressor |
US9777744B2 (en) | 2015-09-04 | 2017-10-03 | General Electric Company | Airfoil shape for a compressor |
US10041370B2 (en) | 2015-09-04 | 2018-08-07 | General Electric Company | Airfoil shape for a compressor |
CN105626579A (zh) * | 2016-03-04 | 2016-06-01 | 大连海事大学 | 基于激波压缩技术的中空轴旋转冲压压缩转子 |
CN106640748B (zh) * | 2017-01-06 | 2022-12-02 | 珠海格力电器股份有限公司 | 叶片、叶轮及风机 |
US11428240B2 (en) * | 2018-04-04 | 2022-08-30 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Centrifugal compressor and turbocharger including the same |
CN111699323B (zh) * | 2018-06-11 | 2021-12-21 | 三菱重工发动机和增压器株式会社 | 旋转叶片以及具备该旋转叶片的离心压缩机 |
US11421702B2 (en) | 2019-08-21 | 2022-08-23 | Pratt & Whitney Canada Corp. | Impeller with chordwise vane thickness variation |
US11125154B2 (en) * | 2019-10-25 | 2021-09-21 | Pratt & Whitney Canada Corp. | Centrifugal impeller for gas turbine engine |
KR20220116342A (ko) * | 2020-04-23 | 2022-08-22 | 미쓰비시주코마린마시나리 가부시키가이샤 | 임펠러, 및 원심 압축기 |
EP4170182A1 (de) * | 2021-10-22 | 2023-04-26 | Siemens Energy Global GmbH & Co. KG | Laufradschaufel für einen radialturboverdichter |
CN115999044B (zh) * | 2023-01-31 | 2023-09-29 | 苏州心岭迈德医疗科技有限公司 | 一种泵血叶轮及辅助血液循环装置 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2962941A (en) * | 1955-08-03 | 1960-12-06 | Avco Mfg Corp | Apparatus for producing a centrifugal compressor rotor |
US3989406A (en) * | 1974-11-26 | 1976-11-02 | Bolt Beranek And Newman, Inc. | Method of and apparatus for preventing leading edge shocks and shock-related noise in transonic and supersonic rotor blades and the like |
DE2708368C2 (de) * | 1977-02-26 | 1983-03-24 | Klein, Schanzlin & Becker Ag, 6710 Frankenthal | Laufrad für Kreiselpumpen |
JPS61109608A (ja) | 1984-11-01 | 1986-05-28 | Mitsubishi Heavy Ind Ltd | 羽根車の加工方法 |
DE3816674A1 (de) | 1988-05-17 | 1989-11-23 | Klein Schanzlin & Becker Ag | Verfahren zur herstellung eines kreiselpumpenlaufrades |
JPH03134298A (ja) * | 1989-10-20 | 1991-06-07 | Hitachi Ltd | 遠心圧縮機の羽根付デイフユーザ |
JPH0849696A (ja) * | 1994-08-08 | 1996-02-20 | Ishikawajima Harima Heavy Ind Co Ltd | 高圧力比遠心圧縮機のインペラブレードの衝撃波発生防止構造 |
US5730582A (en) * | 1997-01-15 | 1998-03-24 | Essex Turbine Ltd. | Impeller for radial flow devices |
US6290895B1 (en) * | 1997-10-14 | 2001-09-18 | General Electric Company | Selectively flexible caul and method of use |
US6077002A (en) | 1998-10-05 | 2000-06-20 | General Electric Company | Step milling process |
JP3777955B2 (ja) * | 2000-07-26 | 2006-05-24 | ブラザー工業株式会社 | 圧電アクチュエータ及びその製造方法 |
JP2002276593A (ja) | 2001-03-16 | 2002-09-25 | Toyota Central Res & Dev Lab Inc | 遠心圧縮機のインペラ |
JP4670175B2 (ja) * | 2001-05-11 | 2011-04-13 | 株式会社豊田中央研究所 | 遠心圧縮機のインペラ |
JP3836050B2 (ja) * | 2002-06-07 | 2006-10-18 | 三菱重工業株式会社 | タービン動翼 |
JP3876195B2 (ja) * | 2002-07-05 | 2007-01-31 | 本田技研工業株式会社 | 遠心圧縮機のインペラ |
US6905309B2 (en) * | 2003-08-28 | 2005-06-14 | General Electric Company | Methods and apparatus for reducing vibrations induced to compressor airfoils |
-
2005
- 2005-02-08 JP JP2005032121A patent/JP4545009B2/ja not_active Expired - Fee Related
- 2005-02-24 DE DE602005019149T patent/DE602005019149D1/de active Active
- 2005-02-24 KR KR1020057022360A patent/KR100730840B1/ko active IP Right Grant
- 2005-02-24 EP EP05710650A patent/EP1741935B1/en not_active Expired - Fee Related
- 2005-02-24 WO PCT/JP2005/002999 patent/WO2005090794A1/ja not_active Application Discontinuation
- 2005-03-22 US US11/085,245 patent/US7517193B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005307967A (ja) | 2005-11-04 |
EP1741935B1 (en) | 2010-01-27 |
WO2005090794A1 (ja) | 2005-09-29 |
US7517193B2 (en) | 2009-04-14 |
DE602005019149D1 (de) | 2010-03-18 |
KR100730840B1 (ko) | 2007-06-20 |
KR20060039396A (ko) | 2006-05-08 |
EP1741935A4 (en) | 2007-06-27 |
EP1741935A1 (en) | 2007-01-10 |
US20050260074A1 (en) | 2005-11-24 |
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