AT367577B - Schallgedaempftes axialgeblaese - Google Patents
Schallgedaempftes axialgeblaeseInfo
- Publication number
- AT367577B AT367577B AT481480A AT481480A AT367577B AT 367577 B AT367577 B AT 367577B AT 481480 A AT481480 A AT 481480A AT 481480 A AT481480 A AT 481480A AT 367577 B AT367577 B AT 367577B
- Authority
- AT
- Austria
- Prior art keywords
- silenced
- axial fan
- fan
- axial
- silenced axial
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
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 |
---|---|---|---|
DE2939442 | 1979-09-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA481480A ATA481480A (de) | 1981-11-15 |
AT367577B true AT367577B (de) | 1982-07-12 |
Family
ID=6082181
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT481480A AT367577B (de) | 1979-09-28 | 1980-09-26 | Schallgedaempftes axialgeblaese |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT367577B (de) |
CH (1) | CH649819A5 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2020205211A1 (en) * | 2019-08-02 | 2021-02-18 | Techtronic Cordless Gp | Blowers having noise reduction features |
-
1980
- 1980-09-23 CH CH712580A patent/CH649819A5/de not_active IP Right Cessation
- 1980-09-26 AT AT481480A patent/AT367577B/de active
Also Published As
Publication number | Publication date |
---|---|
ATA481480A (de) | 1981-11-15 |
CH649819A5 (en) | 1985-06-14 |
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