IT1130815B - Diffusore per macchine centrifughe quali compressori e pompe - Google Patents
Diffusore per macchine centrifughe quali compressori e pompeInfo
- Publication number
- IT1130815B IT1130815B IT68231/80A IT6823180A IT1130815B IT 1130815 B IT1130815 B IT 1130815B IT 68231/80 A IT68231/80 A IT 68231/80A IT 6823180 A IT6823180 A IT 6823180A IT 1130815 B IT1130815 B IT 1130815B
- Authority
- IT
- Italy
- Prior art keywords
- compressors
- diffuser
- pumps
- centrifugal machines
- centrifugal
- 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
- 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 |
---|---|---|---|
JP54097273A JPS608359B2 (ja) | 1979-08-01 | 1979-08-01 | 遠心圧縮機のディフュ−ザ |
JP13640179A JPS6027839B2 (ja) | 1979-10-24 | 1979-10-24 | 遠心圧縮機のディフュ−ザ |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8068231A0 IT8068231A0 (it) | 1980-07-31 |
IT1130815B true IT1130815B (it) | 1986-06-18 |
Family
ID=26438455
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT68231/80A IT1130815B (it) | 1979-08-01 | 1980-07-31 | Diffusore per macchine centrifughe quali compressori e pompe |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH650563A5 (it) |
DE (1) | DE3028775A1 (it) |
IT (1) | IT1130815B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56113097A (en) * | 1980-02-08 | 1981-09-05 | Hitachi Ltd | Diffuser for centrifugal hydraulic machine |
FR2529966B1 (fr) * | 1982-07-08 | 1987-03-20 | Chausson Usines Sa | Compresseur centrifuge a faible energie cinetique |
US4902200A (en) * | 1988-04-25 | 1990-02-20 | Dresser-Rand Company | Variable diffuser wall with ribbed vanes |
DE102011109535B4 (de) * | 2011-08-05 | 2013-08-08 | Sew-Eurodrive Gmbh & Co. Kg | Lüfteranordnung und Motor |
CN112797030A (zh) * | 2020-09-29 | 2021-05-14 | 宁波威孚天力增压技术股份有限公司 | 一种具有改进型扩压器的压气机 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SU419639A1 (ru) * | 1972-04-30 | 1974-03-15 | Николаевский ордена Трудового Красного Знамени кораблестроительный институт имени адмирала С. О. Макарова | Лопаточный диффузор центробежного компрессора |
FR2187031A5 (it) * | 1972-05-29 | 1974-01-11 | Onera (Off Nat Aerospatiale) | |
SU522343A1 (ru) * | 1974-01-18 | 1976-07-25 | Николаевский Ордена Трудового Красного Знамени Кораблестроительный Институт Им.Адмирала С.О.Макарова | Ступень центробежного компрессора |
-
1980
- 1980-07-29 CH CH5774/80A patent/CH650563A5/de not_active IP Right Cessation
- 1980-07-29 DE DE19803028775 patent/DE3028775A1/de active Granted
- 1980-07-31 IT IT68231/80A patent/IT1130815B/it active
Also Published As
Publication number | Publication date |
---|---|
IT8068231A0 (it) | 1980-07-31 |
CH650563A5 (en) | 1985-07-31 |
DE3028775A1 (de) | 1981-03-26 |
DE3028775C2 (it) | 1987-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950731 |