FR56393E - Improvements to centrifugal pumps and compressors - Google Patents
Improvements to centrifugal pumps and compressorsInfo
- Publication number
- FR56393E FR56393E FR56393DA FR56393E FR 56393 E FR56393 E FR 56393E FR 56393D A FR56393D A FR 56393DA FR 56393 E FR56393 E FR 56393E
- Authority
- FR
- France
- Prior art keywords
- compressors
- centrifugal pumps
- pumps
- centrifugal
- 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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/024—Units comprising pumps and their driving means the driving means being assisted by a power recovery turbine
-
- 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
- F04D29/66—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
- F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
-
- 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
- F04D27/02—Surge control
- F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
- F04D27/023—Details or means for fluid extraction
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR999797T | 1946-01-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR56393E true FR56393E (en) | 1952-09-23 |
Family
ID=9559914
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR999797D Expired FR999797A (en) | 1946-01-04 | 1946-01-04 | Further training in centrifugal pumps and compressors |
FR56393D Expired FR56393E (en) | 1946-01-04 | 1946-11-18 | Improvements to centrifugal pumps and compressors |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR999797D Expired FR999797A (en) | 1946-01-04 | 1946-01-04 | Further training in centrifugal pumps and compressors |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR999797A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2660366A (en) * | 1950-05-03 | 1953-11-24 | Klein Harold | Compressor surge inhibitor |
WO1998016747A1 (en) * | 1996-10-12 | 1998-04-23 | Holset Engineering Company Limited | Compressor |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4182117A (en) * | 1978-01-09 | 1980-01-08 | Avco Corporation | Diffuser vane cusp bleed aperture with automatic ejector control device |
FR2487018A1 (en) * | 1980-07-16 | 1982-01-22 | Onera (Off Nat Aerospatiale) | IMPROVEMENTS ON SUPERSONIC COMPRESSORS |
CH646757A5 (en) * | 1980-08-20 | 1984-12-14 | Sulzer Ag | RADIAL COMPRESSORS. |
DE4125487C1 (en) * | 1991-08-01 | 1992-06-17 | Mtu Friedrichshafen Gmbh | Flow casing for radial-flow compressor - has side duct in restricted peripheral section in narrow region of spiral cross=section |
WO2015019909A1 (en) * | 2013-08-06 | 2015-02-12 | 株式会社Ihi | Centrifugal compressor and supercharger |
FR3081192B1 (en) * | 2018-05-18 | 2022-12-23 | Arianegroup Sas | IMPROVED FLUID TRANSFER DEVICE FOR SPACECRAFT |
-
1946
- 1946-01-04 FR FR999797D patent/FR999797A/en not_active Expired
- 1946-11-18 FR FR56393D patent/FR56393E/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2660366A (en) * | 1950-05-03 | 1953-11-24 | Klein Harold | Compressor surge inhibitor |
WO1998016747A1 (en) * | 1996-10-12 | 1998-04-23 | Holset Engineering Company Limited | Compressor |
Also Published As
Publication number | Publication date |
---|---|
FR999797A (en) | 1952-02-05 |
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