JP2012255440A - 軸流式ターボ圧縮機 - Google Patents
軸流式ターボ圧縮機 Download PDFInfo
- Publication number
- JP2012255440A JP2012255440A JP2012129623A JP2012129623A JP2012255440A JP 2012255440 A JP2012255440 A JP 2012255440A JP 2012129623 A JP2012129623 A JP 2012129623A JP 2012129623 A JP2012129623 A JP 2012129623A JP 2012255440 A JP2012255440 A JP 2012255440A
- Authority
- JP
- Japan
- Prior art keywords
- flow
- flow path
- compressor
- axial
- wall
- 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
Links
- 238000001816 cooling Methods 0.000 claims description 2
- 239000003570 air Substances 0.000 description 21
- 238000000034 method Methods 0.000 description 13
- 238000002485 combustion reaction Methods 0.000 description 11
- 239000012080 ambient air Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/023—Details or means for fluid extraction
-
- 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
- F04D29/66—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
- F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
-
- 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)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP11169109.3 | 2011-06-08 | ||
EP11169109A EP2532898A1 (de) | 2011-06-08 | 2011-06-08 | Axialturboverdichter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012255440A true JP2012255440A (ja) | 2012-12-27 |
JP2012255440A5 JP2012255440A5 (enrdf_load_stackoverflow) | 2014-01-30 |
Family
ID=44872640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012129623A Pending JP2012255440A (ja) | 2011-06-08 | 2012-06-07 | 軸流式ターボ圧縮機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20120315131A1 (enrdf_load_stackoverflow) |
EP (1) | EP2532898A1 (enrdf_load_stackoverflow) |
JP (1) | JP2012255440A (enrdf_load_stackoverflow) |
CN (1) | CN102817865A (enrdf_load_stackoverflow) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3023592A1 (de) * | 2014-11-20 | 2016-05-25 | Siemens Aktiengesellschaft | Diffusor einer thermischen Energiemaschine sowie thermische Energiemaschine |
CN108119406B (zh) * | 2018-01-11 | 2020-11-27 | 南京航空航天大学 | 轴流压气机周向大间隔小通孔机匣 |
US11092030B2 (en) | 2019-04-18 | 2021-08-17 | Raytheon Technologies Corporation | Adaptive case for a gas turbine engine |
US11965528B1 (en) | 2023-08-16 | 2024-04-23 | Rolls-Royce North American Technologies Inc. | Adjustable air flow plenum with circumferential movable closure for a fan of a gas turbine engine |
US12078070B1 (en) | 2023-08-16 | 2024-09-03 | Rolls-Royce North American Technologies Inc. | Adjustable air flow plenum with sliding doors for a fan of a gas turbine engine |
US12085021B1 (en) | 2023-08-16 | 2024-09-10 | Rolls-Royce North American Technologies Inc. | Adjustable air flow plenum with movable closure for a fan of a gas turbine engine |
US11970985B1 (en) | 2023-08-16 | 2024-04-30 | Rolls-Royce North American Technologies Inc. | Adjustable air flow plenum with pivoting vanes for a fan of a gas turbine engine |
US12018621B1 (en) | 2023-08-16 | 2024-06-25 | Rolls-Royce North American Technologies Inc. | Adjustable depth tip treatment with rotatable ring with pockets for a fan of a gas turbine engine |
US12066035B1 (en) | 2023-08-16 | 2024-08-20 | Rolls-Royce North American Technologies Inc. | Adjustable depth tip treatment with axial member with pockets for a fan of a gas turbine engine |
US12258870B1 (en) * | 2024-03-08 | 2025-03-25 | Rolls-Royce North American Technologies Inc. | Adjustable fan track liner with slotted array active fan tip treatment for distortion tolerance |
US12286936B1 (en) * | 2024-05-09 | 2025-04-29 | Rolls-Royce North American Technologies Inc. | Adjustable fan track liner with groove array active fan tip treatment for distortion tolerance |
US12209541B1 (en) * | 2024-05-09 | 2025-01-28 | Rolls-Royce North American Technologies Inc. | Adjustable fan track liner with dual slotted array active fan tip treatment for distortion tolerance |
US12215712B1 (en) * | 2024-05-09 | 2025-02-04 | Rolls-Royce North American Technologies Inc. | Adjustable fan track liner with dual grooved array active fan tip treatment for distortion tolerance |
US12209502B1 (en) * | 2024-06-28 | 2025-01-28 | Rolls-Royce North American Technologies Inc. | Active fan tip treatment using rotating drum array with axial channels in fan track liner for distortion tolerance |
US12168983B1 (en) * | 2024-06-28 | 2024-12-17 | Rolls-Royce North American Technologies Inc. | Active fan tip treatment using rotating drum array in fan track liner with axial and circumferential channels for distortion tolerance |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5364112A (en) * | 1976-11-19 | 1978-06-08 | Hitachi Ltd | Gas turbine compressor |
JPS59168296A (ja) * | 1983-03-16 | 1984-09-21 | Hitachi Ltd | 多段軸流圧縮機のサ−ジング防止装置 |
JPS62126296A (ja) * | 1985-11-27 | 1987-06-08 | Hitachi Ltd | 軸流圧縮機の抽気装置 |
JPS62210295A (ja) * | 1986-03-11 | 1987-09-16 | Toshiba Corp | 多段軸流圧縮機の放風装置 |
JP2000186572A (ja) * | 1998-12-23 | 2000-07-04 | United Technol Corp <Utc> | ガスタ―ビンエンジン |
JP2006226285A (ja) * | 2005-02-16 | 2006-08-31 | Snecma | ターボジェットにおける高圧圧縮機のロータホイールの先端からの空気の取り出し |
US20070196204A1 (en) * | 2004-07-08 | 2007-08-23 | Mtu Aero Engines Gmbh | Flow structure for a turbocompressor |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3365172A (en) * | 1966-11-02 | 1968-01-23 | Gen Electric | Air cooled shroud seal |
GB2158879B (en) | 1984-05-19 | 1987-09-03 | Rolls Royce | Preventing surge in an axial flow compressor |
GB2172053B (en) * | 1985-03-05 | 1988-10-05 | Rolls Royce | Gas turbine engine valve control system |
KR100198721B1 (ko) * | 1991-01-30 | 1999-06-15 | 레비스 스테픈 이 | 개선된 케이스를 갖는 가스 터어빈 엔진 |
RU2034175C1 (ru) * | 1993-03-11 | 1995-04-30 | Центральный институт авиационного моторостроения им.П.И.Баранова | Турбокомпрессор |
US5431533A (en) * | 1993-10-15 | 1995-07-11 | United Technologies Corporation | Active vaned passage casing treatment |
GB2356588B (en) * | 1999-11-25 | 2003-11-12 | Rolls Royce Plc | Processing tip treatment bars in a gas turbine engine |
GB2376515B (en) * | 2001-06-13 | 2004-09-29 | Rolls Royce Plc | Bleed valve assembly |
JP3872966B2 (ja) * | 2001-06-29 | 2007-01-24 | 株式会社日立プラントテクノロジー | 軸流形流体機械 |
FR2846034B1 (fr) * | 2002-10-22 | 2006-06-23 | Snecma Moteurs | Carter, compresseur, turbine et turbomoteur a combustion comprenant un tel carter |
EP1566531A1 (de) * | 2004-02-19 | 2005-08-24 | Siemens Aktiengesellschaft | Gasturbine mit einem gegen Auskühlen geschützten Verdichtergehäuse und Verfahren zum Betrieb einer Gasturbine |
US7090462B2 (en) * | 2004-08-18 | 2006-08-15 | General Electric Company | Compressor bleed air manifold for blade clearance control |
US7744343B2 (en) * | 2006-09-21 | 2010-06-29 | General Electric Company | Method and apparatus for controlling the operation of a steam turbine |
-
2011
- 2011-06-08 EP EP11169109A patent/EP2532898A1/de not_active Withdrawn
-
2012
- 2012-06-05 US US13/488,540 patent/US20120315131A1/en not_active Abandoned
- 2012-06-07 JP JP2012129623A patent/JP2012255440A/ja active Pending
- 2012-06-07 CN CN2012101871763A patent/CN102817865A/zh active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5364112A (en) * | 1976-11-19 | 1978-06-08 | Hitachi Ltd | Gas turbine compressor |
JPS59168296A (ja) * | 1983-03-16 | 1984-09-21 | Hitachi Ltd | 多段軸流圧縮機のサ−ジング防止装置 |
JPS62126296A (ja) * | 1985-11-27 | 1987-06-08 | Hitachi Ltd | 軸流圧縮機の抽気装置 |
JPS62210295A (ja) * | 1986-03-11 | 1987-09-16 | Toshiba Corp | 多段軸流圧縮機の放風装置 |
JP2000186572A (ja) * | 1998-12-23 | 2000-07-04 | United Technol Corp <Utc> | ガスタ―ビンエンジン |
US20070196204A1 (en) * | 2004-07-08 | 2007-08-23 | Mtu Aero Engines Gmbh | Flow structure for a turbocompressor |
JP2006226285A (ja) * | 2005-02-16 | 2006-08-31 | Snecma | ターボジェットにおける高圧圧縮機のロータホイールの先端からの空気の取り出し |
Also Published As
Publication number | Publication date |
---|---|
EP2532898A1 (de) | 2012-12-12 |
US20120315131A1 (en) | 2012-12-13 |
CN102817865A (zh) | 2012-12-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20131210 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150410 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20160204 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160215 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20161007 |