ATE373175T1 - Turbomaschinen - Google Patents
TurbomaschinenInfo
- Publication number
- ATE373175T1 ATE373175T1 AT00114868T AT00114868T ATE373175T1 AT E373175 T1 ATE373175 T1 AT E373175T1 AT 00114868 T AT00114868 T AT 00114868T AT 00114868 T AT00114868 T AT 00114868T AT E373175 T1 ATE373175 T1 AT E373175T1
- Authority
- AT
- Austria
- Prior art keywords
- impeller
- groove
- grooves
- casing
- ratio
- Prior art date
Links
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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/688—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for liquid 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
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/009—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by bleeding, by passing or recycling fluid
-
- 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
- F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
-
- 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
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
-
- 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
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid 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
- F04D29/66—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2260/00—Function
- F05B2260/96—Preventing, counteracting or reducing vibration or noise
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)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP20130299 | 1999-07-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE373175T1 true ATE373175T1 (de) | 2007-09-15 |
Family
ID=16438754
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00114868T ATE373175T1 (de) | 1999-07-15 | 2000-07-11 | Turbomaschinen |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1069315B1 (de) |
CN (1) | CN1221741C (de) |
AT (1) | ATE373175T1 (de) |
DE (1) | DE60036336T2 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1247991B1 (de) | 2001-04-05 | 2005-10-12 | Hitachi, Ltd. | Kreiselpumpe |
DE10258922A1 (de) * | 2002-12-17 | 2004-07-01 | Ksb Aktiengesellschaft | Saugkanal |
CN1323225C (zh) * | 2003-07-16 | 2007-06-27 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种利用涡轮风扇发动机改制成工业燃机的方法 |
KR100568183B1 (ko) * | 2004-01-08 | 2006-04-05 | 삼성전자주식회사 | 터보압축기 |
FR2912789B1 (fr) * | 2007-02-21 | 2009-10-02 | Snecma Sa | Carter avec traitement de carter, compresseur et turbomachine comportant un tel carter. |
EP2031184A1 (de) * | 2007-08-31 | 2009-03-04 | Siemens Aktiengesellschaft | Drallbrecher für eine Strömungsmaschine |
DE102008052401A1 (de) | 2008-10-21 | 2010-04-22 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsarbeitsmaschine mit Laufspalteinzug |
FR2961564B1 (fr) | 2010-06-17 | 2016-03-04 | Snecma | Compresseur et turbomachine a rendement optimise |
CN102817873B (zh) * | 2012-08-10 | 2015-07-15 | 势加透博(北京)科技有限公司 | 航空发动机压气机的梯状间隙结构 |
CN102927052B (zh) * | 2012-11-12 | 2015-03-04 | 西安交通大学 | 径向槽机匣处理方法 |
US9243511B2 (en) | 2014-02-25 | 2016-01-26 | Siemens Aktiengesellschaft | Turbine abradable layer with zig zag groove pattern |
WO2015130522A1 (en) * | 2014-02-25 | 2015-09-03 | Siemens Aktiengesellschaft | Turbine ring segment with abradable surface having ridges with inclined lateral walls |
CN104279181B (zh) * | 2014-09-26 | 2017-06-06 | 清华大学 | 离心泵叶轮 |
CN104389800B (zh) * | 2014-10-15 | 2017-04-12 | 陈远进 | 航空发动机混流压气机 |
CN105134659B (zh) * | 2015-08-25 | 2017-10-31 | 浙江理工大学 | 基于能量梯度理论的离心压缩机弯道改进方法 |
CN106438475A (zh) * | 2016-09-18 | 2017-02-22 | 江苏大学 | 一种抑制叶顶泄漏流的斜流泵 |
CN108050074A (zh) * | 2017-11-09 | 2018-05-18 | 西安理工大学 | 一种能提高轴流泵性能稳定性的进口锥管 |
CN109882448B (zh) * | 2019-02-25 | 2020-06-26 | 江苏大学 | 一种具有圆弧形泵送槽的混流泵转轮室 |
CN113217458B (zh) * | 2021-05-28 | 2022-09-02 | 宁波方太厨具有限公司 | 一种叶轮、应用有该叶轮的风机系统和吸油烟机 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4212585A (en) | 1978-01-20 | 1980-07-15 | Northern Research And Engineering Corporation | Centrifugal compressor |
GB2146707B (en) * | 1983-09-14 | 1987-08-05 | Rolls Royce | Turbine |
GB2245312B (en) * | 1984-06-19 | 1992-03-25 | Rolls Royce Plc | Axial flow compressor surge margin improvement |
US4781530A (en) * | 1986-07-28 | 1988-11-01 | Cummins Engine Company, Inc. | Compressor range improvement means |
CZ48394A3 (en) * | 1993-03-04 | 1994-09-14 | Abb Management Ag | Radial-flow compressor with a flow-stabilizing casing |
-
2000
- 2000-07-11 AT AT00114868T patent/ATE373175T1/de active
- 2000-07-11 EP EP00114868A patent/EP1069315B1/de not_active Expired - Lifetime
- 2000-07-11 DE DE60036336T patent/DE60036336T2/de not_active Expired - Lifetime
- 2000-07-14 CN CN00120383.5A patent/CN1221741C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE60036336D1 (de) | 2007-10-25 |
CN1221741C (zh) | 2005-10-05 |
EP1069315A2 (de) | 2001-01-17 |
DE60036336T2 (de) | 2008-06-12 |
EP1069315A3 (de) | 2002-05-29 |
CN1281953A (zh) | 2001-01-31 |
EP1069315B1 (de) | 2007-09-12 |
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Legal Events
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UEP | Publication of translation of european patent specification |
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