AU456332B2 - Diffuser - Google Patents
DiffuserInfo
- Publication number
- AU456332B2 AU456332B2 AU45064/72A AU4506472A AU456332B2 AU 456332 B2 AU456332 B2 AU 456332B2 AU 45064/72 A AU45064/72 A AU 45064/72A AU 4506472 A AU4506472 A AU 4506472A AU 456332 B2 AU456332 B2 AU 456332B2
- Authority
- AU
- Australia
- Prior art keywords
- diffuser
- 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
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
- 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
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US17433571A | 1971-08-24 | 1971-08-24 | |
USUS174,335 | 1971-08-24 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU4506472A AU4506472A (en) | 1974-04-26 |
AU456332B2 true AU456332B2 (en) | 1974-12-12 |
Family
ID=22635796
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU45064/72A Expired AU456332B2 (en) | 1971-08-24 | 1972-07-27 | Diffuser |
Country Status (10)
Country | Link |
---|---|
US (1) | US3719430A (en) |
JP (1) | JPS5526317B2 (en) |
AU (1) | AU456332B2 (en) |
BE (1) | BE787830A (en) |
CH (1) | CH544225A (en) |
DE (1) | DE2240994C2 (en) |
FR (1) | FR2151390A5 (en) |
GB (1) | GB1395930A (en) |
IT (1) | IT964073B (en) |
NL (1) | NL7211453A (en) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4027997A (en) * | 1975-12-10 | 1977-06-07 | General Electric Company | Diffuser for a centrifugal compressor |
US4100732A (en) * | 1976-12-02 | 1978-07-18 | General Electric Company | Centrifugal compressor advanced dump diffuser |
JPS5896417U (en) * | 1981-12-22 | 1983-06-30 | 株式会社日立ホームテック | Dust pan for cooker |
JPS58182397U (en) * | 1982-05-31 | 1983-12-05 | 株式会社東芝 | High frequency heating cooking device |
US4576550A (en) * | 1983-12-02 | 1986-03-18 | General Electric Company | Diffuser for a centrifugal compressor |
JPS6276816U (en) * | 1985-10-31 | 1987-05-16 | ||
US5011371A (en) * | 1987-04-29 | 1991-04-30 | General Motors Corporation | Centrifugal compressor/pump with fluid dynamically variable geometry diffuser |
US4815935A (en) * | 1987-04-29 | 1989-03-28 | General Motors Corporation | Centrifugal compressor with aerodynamically variable geometry diffuser |
US4966523A (en) * | 1989-07-27 | 1990-10-30 | Tiernay Turbines, Incorporated | Two-row pipe diffusers with boundary layer control |
US6279322B1 (en) * | 1999-09-07 | 2001-08-28 | General Electric Company | Deswirler system for centrifugal compressor |
US6280139B1 (en) * | 1999-10-18 | 2001-08-28 | Pratt & Whitney Canada Corp. | Radial split diffuser |
US6896475B2 (en) * | 2002-11-13 | 2005-05-24 | General Electric Company | Fluidic actuation for improved diffuser performance |
WO2004051091A1 (en) * | 2002-12-04 | 2004-06-17 | Mitsubishi Heavy Industries,Ltd. | Diffuser for centrifugal compressor and method of producing the same |
US7191519B2 (en) * | 2003-08-22 | 2007-03-20 | Borgwarner Inc. | Method for the manufacture of a vaned diffuser |
US8328535B2 (en) | 2007-02-14 | 2012-12-11 | Borgwarner Inc. | Diffuser restraint system and method |
US7975506B2 (en) | 2008-02-20 | 2011-07-12 | Trane International, Inc. | Coaxial economizer assembly and method |
US9353765B2 (en) * | 2008-02-20 | 2016-05-31 | Trane International Inc. | Centrifugal compressor assembly and method |
US7856834B2 (en) * | 2008-02-20 | 2010-12-28 | Trane International Inc. | Centrifugal compressor assembly and method |
US8037713B2 (en) | 2008-02-20 | 2011-10-18 | Trane International, Inc. | Centrifugal compressor assembly and method |
FR2927950B1 (en) * | 2008-02-27 | 2011-12-23 | Snecma | DIFFUSER-RECTIFIER ASSEMBLY FOR A TURBOMACHINE |
FR2941742B1 (en) * | 2009-02-05 | 2011-08-19 | Snecma | DIFFUSER-RECTIFIER ASSEMBLY FOR A TURBOMACHINE |
DE102015219556A1 (en) * | 2015-10-08 | 2017-04-13 | Rolls-Royce Deutschland Ltd & Co Kg | Diffuser for radial compressor, centrifugal compressor and turbo machine with centrifugal compressor |
DE102017101590A1 (en) * | 2017-01-27 | 2018-08-02 | Man Diesel & Turbo Se | Centrifugal compressor and turbocharger |
FR3065023B1 (en) * | 2017-04-07 | 2019-04-12 | Safran Aircraft Engines | REINFORCED AXIAL DIFFUSER |
US11098730B2 (en) | 2019-04-12 | 2021-08-24 | Rolls-Royce Corporation | Deswirler assembly for a centrifugal compressor |
US11286951B2 (en) | 2019-05-21 | 2022-03-29 | Pratt & Whitney Canada Corp. | Diffuser pipe with exit scallops |
CN110107505B (en) * | 2019-06-14 | 2020-07-03 | 安徽工业大学 | Aircraft supercharging device |
JP2021032106A (en) | 2019-08-22 | 2021-03-01 | 三菱重工業株式会社 | Vaned diffuser and centrifugal compressor |
US11441516B2 (en) | 2020-07-14 | 2022-09-13 | Rolls-Royce North American Technologies Inc. | Centrifugal compressor assembly for a gas turbine engine with deswirler having sealing features |
US11286952B2 (en) | 2020-07-14 | 2022-03-29 | Rolls-Royce Corporation | Diffusion system configured for use with centrifugal compressor |
US11578654B2 (en) | 2020-07-29 | 2023-02-14 | Rolls-Royce North American Technologies Inc. | Centrifical compressor assembly for a gas turbine engine |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE968101C (en) * | 1950-03-03 | 1958-01-16 | Escher Wyss Gmbh | Equipment on radial centrifugal compressors and pumps for converting kinetic energy of the flow medium into pressure energy |
-
1971
- 1971-08-24 US US00174335A patent/US3719430A/en not_active Expired - Lifetime
-
1972
- 1972-07-27 AU AU45064/72A patent/AU456332B2/en not_active Expired
- 1972-08-04 CH CH1159572A patent/CH544225A/en not_active IP Right Cessation
- 1972-08-09 GB GB3709172A patent/GB1395930A/en not_active Expired
- 1972-08-18 IT IT28290/72A patent/IT964073B/en active
- 1972-08-21 DE DE2240994A patent/DE2240994C2/en not_active Expired
- 1972-08-22 BE BE787830A patent/BE787830A/en unknown
- 1972-08-22 NL NL7211453A patent/NL7211453A/xx unknown
- 1972-08-23 JP JP7283797A patent/JPS5526317B2/ja not_active Expired
- 1972-08-24 FR FR7230239A patent/FR2151390A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1395930A (en) | 1975-05-29 |
FR2151390A5 (en) | 1973-04-13 |
DE2240994C2 (en) | 1983-09-15 |
JPS4831504A (en) | 1973-04-25 |
DE2240994A1 (en) | 1973-03-01 |
BE787830A (en) | 1972-12-18 |
NL7211453A (en) | 1973-02-27 |
JPS5526317B2 (en) | 1980-07-12 |
CH544225A (en) | 1973-11-15 |
US3719430A (en) | 1973-03-06 |
AU4506472A (en) | 1974-04-26 |
IT964073B (en) | 1974-01-21 |
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