SE7308491L - - Google Patents
Info
- Publication number
- SE7308491L SE7308491L SE7308491A SE7308491A SE7308491L SE 7308491 L SE7308491 L SE 7308491L SE 7308491 A SE7308491 A SE 7308491A SE 7308491 A SE7308491 A SE 7308491A SE 7308491 L SE7308491 L SE 7308491L
- Authority
- SE
- Sweden
- Prior art keywords
- segments
- diffusor
- passages
- faces
- altering
- 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
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps
- F04D17/127—Multi-stage pumps with radially spaced stages, e.g. for contrarotating type
-
- 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
- F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
- F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7308491A SE382342B (sv) | 1973-06-18 | 1973-06-18 | Avloppsdiffusor for centrifugalkompressor |
GB2576574A GB1459260A (en) | 1973-06-18 | 1974-06-11 | Outlet diffusor for a centrifugal compressor accessories for tooth brushes |
US05/478,390 US3930746A (en) | 1973-06-18 | 1974-06-11 | Outlet diffusor for a centrifugal compressor |
IT51514/74A IT1013462B (it) | 1973-06-18 | 1974-06-12 | Diffusore di uscita per compres sori assaili |
DE2428969A DE2428969A1 (de) | 1973-06-18 | 1974-06-15 | Auslass-diffusor fuer kreiselverdichter |
FR7421000A FR2233510B1 (ja) | 1973-06-18 | 1974-06-17 | |
JP49068804A JPS5912880B2 (ja) | 1973-06-18 | 1974-06-18 | 遠心圧縮機用出口ディフュ−ザ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE7308491A SE382342B (sv) | 1973-06-18 | 1973-06-18 | Avloppsdiffusor for centrifugalkompressor |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7308491L true SE7308491L (ja) | 1974-12-19 |
SE382342B SE382342B (sv) | 1976-01-26 |
Family
ID=20317784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7308491A SE382342B (sv) | 1973-06-18 | 1973-06-18 | Avloppsdiffusor for centrifugalkompressor |
Country Status (7)
Country | Link |
---|---|
US (1) | US3930746A (ja) |
JP (1) | JPS5912880B2 (ja) |
DE (1) | DE2428969A1 (ja) |
FR (1) | FR2233510B1 (ja) |
GB (1) | GB1459260A (ja) |
IT (1) | IT1013462B (ja) |
SE (1) | SE382342B (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3963369A (en) * | 1974-12-16 | 1976-06-15 | Avco Corporation | Diffuser including movable vanes |
US4027997A (en) * | 1975-12-10 | 1977-06-07 | General Electric Company | Diffuser for a centrifugal compressor |
US4022541A (en) * | 1976-04-12 | 1977-05-10 | General Motors Corporation | Assembled diffuser |
US4181467A (en) * | 1979-01-31 | 1980-01-01 | Miriam N. Campbell | Radially curved axial cross-sections of tips and sides of diffuser vanes |
JPS55123394A (en) * | 1979-03-12 | 1980-09-22 | Hitachi Ltd | Capacity control of centrifugal compressor |
USRE31835E (en) * | 1980-11-24 | 1985-02-19 | United Technologies Corporation | Pneumatic supply system having variable geometry compressor |
US4405290A (en) * | 1980-11-24 | 1983-09-20 | United Technologies Corporation | Pneumatic supply system having variable geometry compressor |
DE3121822A1 (de) * | 1981-06-02 | 1982-12-16 | Motoren-Werke Mannheim AG vorm. Benz Abt. stationärer Motorenbau, 6800 Mannheim | Verbrennungsmotor-aggregat zur erzeugung von elektrischem strom und/oder verdichtung von luft, insbesondere fuer klaeranlagen |
US4484857A (en) * | 1982-09-21 | 1984-11-27 | Pierre Patin | Bladed turbine pump with adjustable guide vanes |
US4579509A (en) * | 1983-09-22 | 1986-04-01 | Dresser Industries, Inc. | Diffuser construction for a centrifugal compressor |
US4576550A (en) * | 1983-12-02 | 1986-03-18 | General Electric Company | Diffuser for a centrifugal compressor |
PL143757B1 (en) * | 1984-03-27 | 1988-03-31 | Inst Lotnictwa | Ultrasonic channel-type diffuser in particular a radial one |
US4661042A (en) * | 1984-06-18 | 1987-04-28 | Caterpillar Tractor Co. | Coaxial turbomachine |
US4662817A (en) * | 1985-08-20 | 1987-05-05 | The Garrett Corporation | Apparatus and methods for preventing compressor surge |
DE3542762A1 (de) * | 1985-12-04 | 1987-06-11 | Mtu Muenchen Gmbh | Einrichtung zur steuerung oder regelung von gasturbinentriebwerken bzw. gasturbinenstrahltriebwerken |
DE3546775C2 (en) * | 1985-12-04 | 1990-11-29 | Mtu Muenchen Gmbh | Gas turbine engine compressor stage |
US4780049A (en) * | 1986-06-02 | 1988-10-25 | Palmer Lynn D | Compressor |
US4872809A (en) * | 1987-03-06 | 1989-10-10 | Giw Industries, Inc. | Slurry pump having increased efficiency and wear characteristics |
US4790720A (en) * | 1987-05-18 | 1988-12-13 | Sundstrand Corporation | Leading edges for diffuser blades |
GB2237071A (en) * | 1989-10-18 | 1991-04-24 | Rolls Royce Plc | Compressor assembly |
US5252027A (en) * | 1990-10-30 | 1993-10-12 | Carrier Corporation | Pipe diffuser structure |
DE4225126C1 (ja) * | 1992-07-30 | 1993-04-01 | Mtu Muenchen Gmbh | |
US20050163610A1 (en) * | 2002-12-04 | 2005-07-28 | Hirotaka Higashimori | Diffuser for centrifugal compressor and method of producing the same |
US7101151B2 (en) * | 2003-09-24 | 2006-09-05 | General Electric Company | Diffuser for centrifugal compressor |
US7001140B2 (en) * | 2003-12-30 | 2006-02-21 | Acoustiflo, Ltd. | Centrifugal fan diffuser |
EP1963683B1 (en) * | 2005-09-13 | 2010-04-14 | Ingersoll-Rand Company | Diffuser for a centrifugal compressor |
US7717672B2 (en) * | 2006-08-29 | 2010-05-18 | Honeywell International Inc. | Radial vaned diffusion system with integral service routings |
US7905703B2 (en) * | 2007-05-17 | 2011-03-15 | General Electric Company | Centrifugal compressor return passages using splitter vanes |
DE102008028298A1 (de) | 2008-06-13 | 2009-12-24 | Mann + Hummel Gmbh | Radialverdichter mit variabler Nachbeschaufelung |
US8231341B2 (en) * | 2009-03-16 | 2012-07-31 | Pratt & Whitney Canada Corp. | Hybrid compressor |
DE102009035573A1 (de) * | 2009-07-31 | 2011-02-10 | Man Diesel & Turbo Se | Radialkompressor und Verfahren zum Herstellen eines Radialkompressors |
US8632302B2 (en) * | 2009-12-07 | 2014-01-21 | Dresser-Rand Company | Compressor performance adjustment system |
US8839625B2 (en) * | 2010-06-08 | 2014-09-23 | Hamilton Sunstrand Corporation | Gas turbine engine diffuser having air flow channels with varying widths |
US8540484B2 (en) * | 2010-07-23 | 2013-09-24 | United Technologies Corporation | Low mass diffuser vane |
DE102017101590A1 (de) * | 2017-01-27 | 2018-08-02 | Man Diesel & Turbo Se | Radialverdichter und Turbolader |
US10871170B2 (en) * | 2018-11-27 | 2020-12-22 | Honeywell International Inc. | High performance wedge diffusers for compression systems |
US11333171B2 (en) * | 2018-11-27 | 2022-05-17 | Honeywell International Inc. | High performance wedge diffusers for compression systems |
JP2021032106A (ja) * | 2019-08-22 | 2021-03-01 | 三菱重工業株式会社 | ベーンドディフューザ及び遠心圧縮機 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR963540A (ja) * | 1950-07-17 | |||
US2439933A (en) * | 1943-07-28 | 1948-04-20 | Westinghouse Electric Corp | Centrifugal blower |
US2645410A (en) * | 1947-05-05 | 1953-07-14 | Construction De Moteurs D Avia | Gaseous fluid compressor |
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 |
US3132594A (en) * | 1961-07-12 | 1964-05-12 | Thompson Ramo Wooldridge Inc | Liquid hydrogen turbopump |
US3333762A (en) * | 1966-11-16 | 1967-08-01 | United Aircraft Canada | Diffuser for centrifugal compressor |
US3489339A (en) * | 1968-04-16 | 1970-01-13 | Garrett Corp | Vane seal |
US3778186A (en) * | 1972-02-25 | 1973-12-11 | Gen Motors Corp | Radial diffuser |
US3860360A (en) * | 1973-09-04 | 1975-01-14 | Gen Motors Corp | Diffuser for a centrifugal compressor |
US3873232A (en) * | 1973-11-29 | 1975-03-25 | Avco Corp | Two-piece channel diffuser |
-
1973
- 1973-06-18 SE SE7308491A patent/SE382342B/xx unknown
-
1974
- 1974-06-11 GB GB2576574A patent/GB1459260A/en not_active Expired
- 1974-06-11 US US05/478,390 patent/US3930746A/en not_active Expired - Lifetime
- 1974-06-12 IT IT51514/74A patent/IT1013462B/it active
- 1974-06-15 DE DE2428969A patent/DE2428969A1/de not_active Ceased
- 1974-06-17 FR FR7421000A patent/FR2233510B1/fr not_active Expired
- 1974-06-18 JP JP49068804A patent/JPS5912880B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE382342B (sv) | 1976-01-26 |
IT1013462B (it) | 1977-03-30 |
FR2233510B1 (ja) | 1979-01-26 |
JPS5912880B2 (ja) | 1984-03-26 |
GB1459260A (en) | 1976-12-22 |
FR2233510A1 (ja) | 1975-01-10 |
DE2428969A1 (de) | 1975-01-09 |
JPS5032506A (ja) | 1975-03-29 |
US3930746A (en) | 1976-01-06 |
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