EP1826413A3 - Rotorblatt für die neunte Phase eines Kompressors - Google Patents
Rotorblatt für die neunte Phase eines Kompressors Download PDFInfo
- Publication number
- EP1826413A3 EP1826413A3 EP07103096A EP07103096A EP1826413A3 EP 1826413 A3 EP1826413 A3 EP 1826413A3 EP 07103096 A EP07103096 A EP 07103096A EP 07103096 A EP07103096 A EP 07103096A EP 1826413 A3 EP1826413 A3 EP 1826413A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- blade
- compressor
- rotor
- itself
- ninth phase
- 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.)
- Granted
Links
- 230000008719 thickening Effects 0.000 abstract 2
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
- F04D29/32—Rotors specially for elastic fluids for axial flow 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
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
-
- 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
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
-
- 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
- F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000341A ITMI20060341A1 (it) | 2006-02-27 | 2006-02-27 | Pala di un rotore di un non stadio di un compressore |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1826413A2 EP1826413A2 (de) | 2007-08-29 |
EP1826413A3 true EP1826413A3 (de) | 2010-09-22 |
EP1826413B1 EP1826413B1 (de) | 2011-11-02 |
Family
ID=38051867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07103096A Active EP1826413B1 (de) | 2006-02-27 | 2007-02-27 | Rotorblatt für die neunte Phase eines Kompressors |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP1826413B1 (de) |
JP (1) | JP5314852B2 (de) |
KR (1) | KR101433373B1 (de) |
CN (1) | CN101029647B (de) |
AT (1) | ATE531944T1 (de) |
CA (1) | CA2579387C (de) |
IT (1) | ITMI20060341A1 (de) |
NO (1) | NO20071076L (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102009036406A1 (de) * | 2009-08-06 | 2011-02-10 | Mtu Aero Engines Gmbh | Schaufelblatt |
IT1401661B1 (it) * | 2010-08-25 | 2013-08-02 | Nuova Pignone S R L | Forma di profilo areodinamico per compressore. |
EP3051142B1 (de) | 2015-01-28 | 2017-10-11 | MTU Aero Engines GmbH | Gasturbinen-axialverdichter |
US10294957B2 (en) * | 2015-10-16 | 2019-05-21 | Hamilton Sundstrand Corporation | Fan rotor blade having an optimized blade root |
US9995144B2 (en) * | 2016-02-18 | 2018-06-12 | General Electric Company | Turbine blade centroid shifting method and system |
CN107829985B (zh) * | 2017-09-28 | 2019-09-10 | 中国航发动力股份有限公司 | 一种航空发动机风扇叶片固有频率的修正方法 |
CN113217418B (zh) * | 2021-06-29 | 2022-07-19 | 中国科学院工程热物理研究所 | 多级轴流压气机气动外形结构 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020064458A1 (en) * | 2000-11-30 | 2002-05-30 | Matthew Montgomery | Frequency-mistuned light-weight turbomachinery blade rows for increased flutter stability |
EP1528223A2 (de) * | 2003-10-29 | 2005-05-04 | ROLLS-ROYCE plc | Entwurf vibrationsbelasteter Turbomaschinenschaufeln |
EP1645720A1 (de) * | 2004-10-05 | 2006-04-12 | Honeywell International Inc. | Blad für ein Schaufelrad einer Turbomaschine mit einer frequenzangepassten Dicke |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4108573A (en) * | 1977-01-26 | 1978-08-22 | Westinghouse Electric Corp. | Vibratory tuning of rotatable blades for elastic fluid machines |
US4318672A (en) * | 1978-11-06 | 1982-03-09 | Nordisk Ventilator Co. A/S | Particle erosion resistant covering for fan blade leading edge |
JPH03206400A (ja) * | 1990-01-08 | 1991-09-09 | Hitachi Ltd | ターボ機械の翼面上付着物除去装置 |
JP2002048095A (ja) | 2000-08-03 | 2002-02-15 | Hitachi Ltd | 軸流圧縮機の翼 |
US6428269B1 (en) * | 2001-04-18 | 2002-08-06 | United Technologies Corporation | Turbine engine bearing support |
US6857853B1 (en) * | 2003-08-13 | 2005-02-22 | General Electric Company | Conical tip shroud fillet for a turbine bucket |
US7186090B2 (en) * | 2004-08-05 | 2007-03-06 | General Electric Company | Air foil shape for a compressor blade |
CN1755123A (zh) * | 2004-09-27 | 2006-04-05 | 乐金电子(天津)电器有限公司 | 压缩机叶片结构 |
-
2006
- 2006-02-27 IT IT000341A patent/ITMI20060341A1/it unknown
-
2007
- 2007-02-22 CA CA2579387A patent/CA2579387C/en not_active Expired - Fee Related
- 2007-02-26 KR KR1020070019107A patent/KR101433373B1/ko active IP Right Grant
- 2007-02-26 NO NO20071076A patent/NO20071076L/no not_active Application Discontinuation
- 2007-02-27 AT AT07103096T patent/ATE531944T1/de active
- 2007-02-27 EP EP07103096A patent/EP1826413B1/de active Active
- 2007-02-27 JP JP2007047168A patent/JP5314852B2/ja not_active Expired - Fee Related
- 2007-02-27 CN CN200710084354.9A patent/CN101029647B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20020064458A1 (en) * | 2000-11-30 | 2002-05-30 | Matthew Montgomery | Frequency-mistuned light-weight turbomachinery blade rows for increased flutter stability |
EP1528223A2 (de) * | 2003-10-29 | 2005-05-04 | ROLLS-ROYCE plc | Entwurf vibrationsbelasteter Turbomaschinenschaufeln |
EP1645720A1 (de) * | 2004-10-05 | 2006-04-12 | Honeywell International Inc. | Blad für ein Schaufelrad einer Turbomaschine mit einer frequenzangepassten Dicke |
Also Published As
Publication number | Publication date |
---|---|
ATE531944T1 (de) | 2011-11-15 |
KR101433373B1 (ko) | 2014-08-26 |
ITMI20060341A1 (it) | 2007-08-28 |
CN101029647A (zh) | 2007-09-05 |
NO20071076L (no) | 2007-08-28 |
KR20070089080A (ko) | 2007-08-30 |
JP5314852B2 (ja) | 2013-10-16 |
CN101029647B (zh) | 2014-11-26 |
CA2579387C (en) | 2015-10-20 |
EP1826413B1 (de) | 2011-11-02 |
EP1826413A2 (de) | 2007-08-29 |
JP2007231946A (ja) | 2007-09-13 |
CA2579387A1 (en) | 2007-08-27 |
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