IT1188500B - RADIAL FAN WITH REDUCED NOISE - Google Patents
RADIAL FAN WITH REDUCED NOISEInfo
- Publication number
- IT1188500B IT1188500B IT19494/86A IT1949486A IT1188500B IT 1188500 B IT1188500 B IT 1188500B IT 19494/86 A IT19494/86 A IT 19494/86A IT 1949486 A IT1949486 A IT 1949486A IT 1188500 B IT1188500 B IT 1188500B
- Authority
- IT
- Italy
- Prior art keywords
- reduced noise
- radial fan
- fan
- radial
- noise
- 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
- F05D2250/51—Inlet
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 |
---|---|---|---|
DE19858505560U DE8505560U1 (en) | 1985-02-27 | 1985-02-27 | RADIAL FAN |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8619494A0 IT8619494A0 (en) | 1986-02-21 |
IT8619494A1 IT8619494A1 (en) | 1987-08-21 |
IT1188500B true IT1188500B (en) | 1988-01-14 |
Family
ID=6777943
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19494/86A IT1188500B (en) | 1985-02-27 | 1986-02-21 | RADIAL FAN WITH REDUCED NOISE |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE8505560U1 (en) |
FR (1) | FR2578917B1 (en) |
IT (1) | IT1188500B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE502006005157D1 (en) | 2005-07-28 | 2009-12-03 | Ebm Papst St Georgen Gmbh & Co | heater |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE885200C (en) * | 1951-01-21 | 1953-08-03 | Bruno C Grosskopf | Flow machine |
DE1503270A1 (en) * | 1965-06-24 | 1970-07-16 | Fischachtaler Maschb Gmbh | Inlet housing for flow machines |
US3824028A (en) * | 1968-11-07 | 1974-07-16 | Punker Gmbh | Radial blower, especially for oil burners |
US4120616A (en) * | 1975-10-06 | 1978-10-17 | Breuer Electric Manufacturing Company | Vacuum cleaner-blower assembly with sound absorbing arrangement |
-
1985
- 1985-02-27 DE DE19858505560U patent/DE8505560U1/en not_active Expired
-
1986
- 1986-02-17 FR FR868602090A patent/FR2578917B1/en not_active Expired - Fee Related
- 1986-02-21 IT IT19494/86A patent/IT1188500B/en active
Also Published As
Publication number | Publication date |
---|---|
FR2578917B1 (en) | 1993-01-08 |
IT8619494A1 (en) | 1987-08-21 |
IT8619494A0 (en) | 1986-02-21 |
DE8505560U1 (en) | 1985-05-30 |
FR2578917A1 (en) | 1986-09-19 |
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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: 19950227 |