CA1053202A - Supersonic shock wave compressor diffuser with circular arc channels - Google Patents
Supersonic shock wave compressor diffuser with circular arc channelsInfo
- Publication number
- CA1053202A CA1053202A CA240,430A CA240430A CA1053202A CA 1053202 A CA1053202 A CA 1053202A CA 240430 A CA240430 A CA 240430A CA 1053202 A CA1053202 A CA 1053202A
- Authority
- CA
- Canada
- Prior art keywords
- diffuser
- compressor
- channel
- channels
- diffusion
- 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
Links
- 230000035939 shock Effects 0.000 title claims abstract description 34
- 238000009792 diffusion process Methods 0.000 claims abstract description 58
- 239000007789 gas Substances 0.000 claims description 34
- 230000003068 static effect Effects 0.000 claims description 9
- 230000001154 acute effect Effects 0.000 claims 1
- 238000011084 recovery Methods 0.000 abstract description 9
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 108091006146 Channels Proteins 0.000 description 68
- 230000007423 decrease Effects 0.000 description 8
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000013011 mating Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 102000004310 Ion Channels Human genes 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
 
- 
        - 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
- F05B2200/00—Mathematical features
- F05B2200/20—Special functions
- F05B2200/23—Logarithm
 
- 
        - 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 | 
|---|---|---|---|
| US05/529,498 US4012166A (en) | 1974-12-04 | 1974-12-04 | Supersonic shock wave compressor diffuser with circular arc channels | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| CA1053202A true CA1053202A (en) | 1979-04-24 | 
Family
ID=24110158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| CA240,430A Expired CA1053202A (en) | 1974-12-04 | 1975-11-25 | Supersonic shock wave compressor diffuser with circular arc channels | 
Country Status (13)
| Country | Link | 
|---|---|
| US (1) | US4012166A (OSRAM) | 
| JP (1) | JPS5936119B2 (OSRAM) | 
| AR (1) | AR213279A1 (OSRAM) | 
| CA (1) | CA1053202A (OSRAM) | 
| CH (1) | CH618776A5 (OSRAM) | 
| DE (1) | DE2552466C3 (OSRAM) | 
| ES (1) | ES443181A1 (OSRAM) | 
| FR (1) | FR2293610A1 (OSRAM) | 
| GB (1) | GB1532965A (OSRAM) | 
| IT (1) | IT1052471B (OSRAM) | 
| SE (1) | SE7513600L (OSRAM) | 
| SU (1) | SU1194291A3 (OSRAM) | 
| YU (1) | YU40270B (OSRAM) | 
Families Citing this family (39)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US4181467A (en) * | 1979-01-31 | 1980-01-01 | Miriam N. Campbell | Radially curved axial cross-sections of tips and sides of diffuser vanes | 
| US4484860A (en) * | 1982-05-17 | 1984-11-27 | Donaldson Company, Inc. | Radial tube centrifugal fan | 
| PL143757B1 (en) * | 1984-03-27 | 1988-03-31 | Inst Lotnictwa | Ultrasonic channel-type diffuser in particular a radial one | 
| US4799861A (en) * | 1987-10-29 | 1989-01-24 | Warren Pumps, Inc. | Pump | 
| JP2852106B2 (ja) * | 1990-07-20 | 1999-01-27 | 株式会社日立製作所 | 電気掃除機及び電動送風機 | 
| KR950009062B1 (ko) * | 1990-10-30 | 1995-08-14 | 캐리어 코포레이션 | 파이프 디퓨저 및 콜렉터를 갖는 원심 압축기 | 
| US5266002A (en) * | 1990-10-30 | 1993-11-30 | Carrier Corporation | Centrifugal compressor with pipe diffuser and collector | 
| US5579999A (en) * | 1993-07-19 | 1996-12-03 | The United States Of America As Represented By The United States National Aeronautics And Space Administration | Shock-free supersonic elliptic nozzles and method of forming same | 
| US6123506A (en) * | 1999-01-20 | 2000-09-26 | Pratt & Whitney Canada Corp. | Diffuser pipe assembly | 
| US6471475B1 (en) | 2000-07-14 | 2002-10-29 | Pratt & Whitney Canada Corp. | Integrated duct diffuser | 
| US6540481B2 (en) | 2001-04-04 | 2003-04-01 | General Electric Company | Diffuser for a centrifugal compressor | 
| 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 | 
| US6760971B2 (en) * | 2002-07-15 | 2004-07-13 | Pratt & Whitney Canada Corp. | Method of making a gas turbine engine diffuser | 
| 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 | 
| ES2465090T3 (es) * | 2002-12-20 | 2014-06-05 | Smith & Nephew, Inc. | Prótesis de rodilla de altas prestaciones | 
| US7101151B2 (en) * | 2003-09-24 | 2006-09-05 | General Electric Company | Diffuser for centrifugal compressor | 
| EP1802710B1 (en) * | 2004-10-12 | 2016-02-24 | Luminex Corporation | Methods for forming dyed microspheres and populations of dyed microspheres | 
| US20060198486A1 (en) | 2005-03-04 | 2006-09-07 | Laberge Michel G | Pressure wave generator and controller for generating a pressure wave in a fusion reactor | 
| US7905703B2 (en) * | 2007-05-17 | 2011-03-15 | General Electric Company | Centrifugal compressor return passages using splitter vanes | 
| JP4722962B2 (ja) * | 2008-05-22 | 2011-07-13 | 株式会社日本自動車部品総合研究所 | ブラシレスモータのロータ位置推定装置、ブラシレスモータの起動制御システム、および、ブラシレスモータの起動制御方法 | 
| CN102301832B (zh) | 2009-02-04 | 2014-07-23 | 全面熔合有限公司 | 用于压缩等离子体的系统和方法 | 
| DE112010001830T5 (de) | 2009-04-29 | 2012-07-05 | Fisher & Paykel Healthcare Ltd. | Ventilatoreinheit mit verbesserten Pumpstoßeigenschaften | 
| US8891719B2 (en) | 2009-07-29 | 2014-11-18 | General Fusion, Inc. | Systems and methods for plasma compression with recycling of projectiles | 
| DE102009035573A1 (de) | 2009-07-31 | 2011-02-10 | Man Diesel & Turbo Se | Radialkompressor und Verfahren zum Herstellen eines Radialkompressors | 
| US8668446B2 (en) | 2010-08-31 | 2014-03-11 | General Electric Company | Supersonic compressor rotor and method of assembling same | 
| US9022730B2 (en) | 2010-10-08 | 2015-05-05 | General Electric Company | Supersonic compressor startup support system | 
| US8864454B2 (en) | 2010-10-28 | 2014-10-21 | General Electric Company | System and method of assembling a supersonic compressor system including a supersonic compressor rotor and a compressor assembly | 
| US8657571B2 (en) | 2010-12-21 | 2014-02-25 | General Electric Company | Supersonic compressor rotor and methods for assembling same | 
| 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 | 
| US8550770B2 (en) | 2011-05-27 | 2013-10-08 | General Electric Company | Supersonic compressor startup support system | 
| US8770929B2 (en) | 2011-05-27 | 2014-07-08 | General Electric Company | Supersonic compressor rotor and method of compressing a fluid | 
| EP3060810B1 (en) | 2013-10-21 | 2020-02-05 | Williams International Co., L.L.C. | Turbomachine diffuser | 
| CN105465048B (zh) * | 2016-01-28 | 2018-01-12 | 中国科学院工程热物理研究所 | 一种褶皱形扩压器 | 
| CN106523437A (zh) * | 2016-12-21 | 2017-03-22 | 重庆江增船舶重工有限公司 | 一种用于离心压气机的新型扩压器 | 
| WO2022032296A1 (en) * | 2020-08-07 | 2022-02-10 | Concepts Nrec, Llc | Flow control structures for enhanced performance and turbomachines incorporating the same | 
| CN113565633B (zh) * | 2021-07-16 | 2024-12-03 | 盐城工业职业技术学院 | 一种航空发动机管式扩压器闭式流道结构 | 
| WO2024096946A2 (en) | 2022-08-11 | 2024-05-10 | Next Gen Compression Llc | Variable geometry supersonic compressor | 
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| NL73824C (OSRAM) * | 1946-01-19 | |||
| US2708883A (en) * | 1950-03-03 | 1955-05-24 | Escher Wyss Ag | Arrangement for use in radial centrifugal compressors and pumps for the conversion of kinetic energy of the flowing medium into pressure energy | 
| US2819837A (en) * | 1952-06-19 | 1958-01-14 | Laval Steam Turbine Co | Compressor | 
| US3150823A (en) * | 1962-02-12 | 1964-09-29 | Ass Elect Ind | Diffusers | 
| US3778186A (en) * | 1972-02-25 | 1973-12-11 | Gen Motors Corp | Radial diffuser | 
| US3765792A (en) * | 1972-03-27 | 1973-10-16 | Avco Corp | Channel diffuser with splitter vanes | 
| US3905721A (en) * | 1974-09-03 | 1975-09-16 | Gen Motors Corp | Centrifugal compressor diffuser | 
- 
        1974
        - 1974-12-04 US US05/529,498 patent/US4012166A/en not_active Expired - Lifetime
 
- 
        1975
        - 1975-10-20 JP JP50126243A patent/JPS5936119B2/ja not_active Expired
- 1975-11-22 DE DE2552466A patent/DE2552466C3/de not_active Expired
- 1975-11-25 CA CA240,430A patent/CA1053202A/en not_active Expired
- 1975-12-01 FR FR7536696A patent/FR2293610A1/fr active Granted
- 1975-12-01 IT IT52484/75A patent/IT1052471B/it active
- 1975-12-01 GB GB49203/75A patent/GB1532965A/en not_active Expired
- 1975-12-02 SE SE7513600A patent/SE7513600L/ not_active Application Discontinuation
- 1975-12-03 YU YU3043/75A patent/YU40270B/xx unknown
- 1975-12-03 CH CH1572775A patent/CH618776A5/de not_active IP Right Cessation
- 1975-12-03 ES ES443181A patent/ES443181A1/es not_active Expired
- 1975-12-04 AR AR261486A patent/AR213279A1/es active
- 1975-12-04 SU SU752195063A patent/SU1194291A3/ru active
 
Also Published As
| Publication number | Publication date | 
|---|---|
| JPS5936119B2 (ja) | 1984-09-01 | 
| AU8317275A (en) | 1977-01-20 | 
| DE2552466A1 (de) | 1976-06-24 | 
| AR213279A1 (es) | 1979-01-15 | 
| US4012166A (en) | 1977-03-15 | 
| FR2293610A1 (fr) | 1976-07-02 | 
| GB1532965A (en) | 1978-11-22 | 
| SE7513600L (sv) | 1976-06-08 | 
| JPS5175206A (OSRAM) | 1976-06-29 | 
| FR2293610B1 (OSRAM) | 1979-01-19 | 
| YU304375A (en) | 1982-10-31 | 
| DE2552466B2 (de) | 1979-05-10 | 
| DE2552466C3 (de) | 1980-01-03 | 
| ES443181A1 (es) | 1977-04-16 | 
| YU40270B (en) | 1985-12-31 | 
| SU1194291A3 (ru) | 1985-11-23 | 
| IT1052471B (it) | 1981-06-20 | 
| CH618776A5 (OSRAM) | 1980-08-15 | 
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