CH642148A5 - Compresseur supersonique. - Google Patents
Compresseur supersonique. Download PDFInfo
- Publication number
- CH642148A5 CH642148A5 CH455581A CH455581A CH642148A5 CH 642148 A5 CH642148 A5 CH 642148A5 CH 455581 A CH455581 A CH 455581A CH 455581 A CH455581 A CH 455581A CH 642148 A5 CH642148 A5 CH 642148A5
- Authority
- CH
- Switzerland
- Prior art keywords
- diffuser
- slots
- channel
- flow
- compressor according
- Prior art date
Links
- 230000035939 shock Effects 0.000 claims description 24
- 239000012530 fluid Substances 0.000 claims description 4
- 230000001936 parietal effect Effects 0.000 claims description 3
- 210000003462 vein Anatomy 0.000 claims description 2
- 210000003739 neck Anatomy 0.000 description 24
- 238000011144 upstream manufacturing Methods 0.000 description 9
- 238000005086 pumping Methods 0.000 description 8
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008719 thickening Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
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
- F04D29/40—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
- 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
- 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
- F05D2250/50—Inlet or outlet
- F05D2250/52—Outlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8015716A FR2487018A1 (fr) | 1980-07-16 | 1980-07-16 | Perfectionnements aux compresseurs supersoniques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH642148A5 true CH642148A5 (fr) | 1984-03-30 |
Family
ID=9244194
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH455581A CH642148A5 (fr) | 1980-07-16 | 1981-07-09 | Compresseur supersonique. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4445816A (enExample) |
| CH (1) | CH642148A5 (enExample) |
| DE (1) | DE3127214C2 (enExample) |
| FR (1) | FR2487018A1 (enExample) |
| GB (1) | GB2079853B (enExample) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3632094A1 (de) * | 1986-09-20 | 1988-03-24 | Mtu Muenchen Gmbh | Turbomaschine mit transsonisch durchstroemten stufen |
| DE3705307A1 (de) * | 1987-02-19 | 1988-09-01 | Kloeckner Humboldt Deutz Ag | Radialverdichter |
| US4790720A (en) * | 1987-05-18 | 1988-12-13 | Sundstrand Corporation | Leading edges for diffuser blades |
| US5680754A (en) * | 1990-02-12 | 1997-10-28 | General Electric Company | Compressor splitter for use with a forward variable area bypass injector |
| US5155993A (en) * | 1990-04-09 | 1992-10-20 | General Electric Company | Apparatus for compressor air extraction |
| US5231825A (en) * | 1990-04-09 | 1993-08-03 | General Electric Company | Method for compressor air extraction |
| TW381150B (en) * | 1996-03-29 | 2000-02-01 | Sanyo Electric Co | Electric fan |
| US5669756A (en) * | 1996-06-07 | 1997-09-23 | Carrier Corporation | Recirculating diffuser |
| DE19814627C2 (de) * | 1998-04-01 | 2001-02-22 | Man Turbomasch Ag Ghh Borsig | Kühlluftentnahme aus dem Diffusorteil eines Kompressors einer Gasturbine |
| DE19817705C2 (de) * | 1998-04-21 | 2001-02-15 | Man Turbomasch Ag Ghh Borsig | Kühlluftentnahme aus dem Diffusorteil eines Kompressors einer Gasturbine |
| US7334990B2 (en) * | 2002-01-29 | 2008-02-26 | Ramgen Power Systems, Inc. | Supersonic compressor |
| US20030210980A1 (en) * | 2002-01-29 | 2003-11-13 | Ramgen Power Systems, Inc. | Supersonic compressor |
| US6695579B2 (en) | 2002-06-20 | 2004-02-24 | The Boeing Company | Diffuser having a variable blade height |
| US7293955B2 (en) * | 2002-09-26 | 2007-11-13 | Ramgen Power Systrms, Inc. | Supersonic gas compressor |
| US7434400B2 (en) * | 2002-09-26 | 2008-10-14 | Lawlor Shawn P | Gas turbine power plant with supersonic shock compression ramps |
| RU2327060C1 (ru) * | 2006-11-23 | 2008-06-20 | Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения имени П.И. Баранова" | Центробежный компрессор |
| MX2010007686A (es) * | 2008-01-18 | 2010-10-04 | Ramgen Power Systems Llc | Metodo y aparato para arrancar compresores supersonicos. |
| US8235648B2 (en) * | 2008-09-26 | 2012-08-07 | Pratt & Whitney Canada Corp. | Diffuser with enhanced surge margin |
| RU2445516C1 (ru) * | 2010-10-01 | 2012-03-20 | Закрытое акционерное общество "Научно-исследовательский и конструкторский институт центробежных и роторных компрессоров им. В.Б. Шнеппа" | Рабочее колесо центробежного компрессора (варианты) |
| WO2014116842A1 (en) | 2013-01-23 | 2014-07-31 | Concepts Eti, Inc. | Structures and methods for forcing coupling of flow fields of adjacent bladed elements of turbomachines, and turbomachines incorporating the same |
| WO2015200533A1 (en) * | 2014-06-24 | 2015-12-30 | Concepts Eti, Inc. | Flow control structures for turbomachines and methods of designing the same |
| US10570925B2 (en) | 2015-10-27 | 2020-02-25 | Pratt & Whitney Canada Corp. | Diffuser pipe with splitter vane |
| US9926942B2 (en) | 2015-10-27 | 2018-03-27 | Pratt & Whitney Canada Corp. | Diffuser pipe with vortex generators |
| RU2623627C1 (ru) * | 2016-08-04 | 2017-06-28 | Публичное акционерное общество "Уфимское моторостроительное производственное объединение" ПАО "УМПО" | Направляющий аппарат осевого компрессора |
| RU2623631C1 (ru) * | 2016-08-11 | 2017-06-28 | Публичное акционерное общество "Уфимское моторостроительное производственное объединение" ПАО "УМПО" | Направляющий аппарат осевого компрессора |
| US10823197B2 (en) | 2016-12-20 | 2020-11-03 | Pratt & Whitney Canada Corp. | Vane diffuser and method for controlling a compressor having same |
| US11143201B2 (en) * | 2019-03-15 | 2021-10-12 | Pratt & Whitney Canada Corp. | Impeller tip cavity |
| WO2022032296A1 (en) | 2020-08-07 | 2022-02-10 | Concepts Nrec, Llc | Flow control structures for enhanced performance and turbomachines incorporating the same |
| US11268536B1 (en) | 2020-09-08 | 2022-03-08 | Pratt & Whitney Canada Corp. | Impeller exducer cavity with flow recirculation |
| WO2024096946A2 (en) | 2022-08-11 | 2024-05-10 | Next Gen Compression Llc | Variable geometry supersonic compressor |
| US12460651B2 (en) | 2022-08-11 | 2025-11-04 | Next Gen Compression Llc | Method for efficient part load compressor operation |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2106040A (en) * | 1936-01-22 | 1938-01-18 | Gen Electric | Blower rotor for very high peripheral velocity |
| FR999797A (fr) * | 1946-01-04 | 1952-02-05 | Rateau Soc | Perfectionnement aux pompes et compresseurs centrifuges |
| US2759662A (en) * | 1950-04-26 | 1956-08-21 | Carrier Corp | Centrifugal compressors |
| DE1096536B (de) * | 1953-08-17 | 1961-01-05 | Rheinische Maschinen Und App G | Zentrifugalverdichter, aus dessen Laufrad das Foerdermittel mit UEberschallgeschwindigkeit in eine das Laufrad konzentrisch umschliessende Leitvorrichtung eintritt |
| FR2230229A5 (enExample) * | 1973-05-16 | 1974-12-13 | Onera (Off Nat Aerospatiale) | |
| US4164845A (en) * | 1974-10-16 | 1979-08-21 | Avco Corporation | Rotary compressors |
| US4131389A (en) * | 1975-11-28 | 1978-12-26 | The Garrett Corporation | Centrifugal compressor with improved range |
| DE2850452A1 (de) * | 1978-11-17 | 1980-05-29 | Avco Corp | Drehkompressoren |
-
1980
- 1980-07-16 FR FR8015716A patent/FR2487018A1/fr active Granted
-
1981
- 1981-07-09 CH CH455581A patent/CH642148A5/fr not_active IP Right Cessation
- 1981-07-10 DE DE3127214A patent/DE3127214C2/de not_active Expired
- 1981-07-13 US US06/282,608 patent/US4445816A/en not_active Expired - Fee Related
- 1981-07-14 GB GB8121598A patent/GB2079853B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2079853B (en) | 1984-09-05 |
| DE3127214A1 (de) | 1982-03-25 |
| FR2487018B1 (enExample) | 1984-08-17 |
| DE3127214C2 (de) | 1987-04-23 |
| GB2079853A (en) | 1982-01-27 |
| US4445816A (en) | 1984-05-01 |
| FR2487018A1 (fr) | 1982-01-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |