DE60230616D1 - Vorrichtung zur Geräuschminderung von einer Lüftereinheit - Google Patents
Vorrichtung zur Geräuschminderung von einer LüftereinheitInfo
- Publication number
- DE60230616D1 DE60230616D1 DE60230616T DE60230616T DE60230616D1 DE 60230616 D1 DE60230616 D1 DE 60230616D1 DE 60230616 T DE60230616 T DE 60230616T DE 60230616 T DE60230616 T DE 60230616T DE 60230616 D1 DE60230616 D1 DE 60230616D1
- Authority
- DE
- Germany
- Prior art keywords
- fan unit
- noise reduction
- air flow
- guides
- unit
- 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 - Lifetime
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- 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
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
- Cookers (AREA)
- Control Of Electric Motors In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02255902A EP1398575B1 (de) | 2002-08-23 | 2002-08-23 | Vorrichtung zur Geräuschminderung von einer Lüftereinheit |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60230616D1 true DE60230616D1 (de) | 2009-02-12 |
Family
ID=31725493
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60230616T Expired - Lifetime DE60230616D1 (de) | 2002-08-23 | 2002-08-23 | Vorrichtung zur Geräuschminderung von einer Lüftereinheit |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1398575B1 (de) |
AT (1) | ATE419496T1 (de) |
DE (1) | DE60230616D1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2951247B1 (fr) * | 2009-10-14 | 2012-01-27 | France Air | Caisson de ventilation a haut rendement |
KR101573772B1 (ko) | 2015-09-09 | 2015-12-02 | 지용섭 | 항균기능을 갖는 콤팩트형 팬 필터 유니트 및 이를 이용한 청정공조시스템 |
KR101573451B1 (ko) | 2015-09-09 | 2015-12-01 | 지용섭 | 층류형 혼합챔버 구조의 저소음 청정공조유니트 |
CN112061365B (zh) * | 2020-08-10 | 2022-04-22 | 上海外高桥造船有限公司 | 一种远洋客船用室内降噪装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3438710C2 (de) * | 1984-10-23 | 1986-11-27 | Wilhelm Gebhardt Gmbh, 7112 Waldenburg | Dachventilator |
US5803721A (en) * | 1996-10-29 | 1998-09-08 | Enviroflex, Inc. | Clean room fan unit |
US6030186A (en) * | 1997-09-03 | 2000-02-29 | Kyodo-Allied Industries Pte, Ltd. | Method and apparatus for minimizing noise from fan filter unit |
HUP0202674A2 (en) * | 1999-09-30 | 2002-12-28 | Kyodo Allied Ind Ltd | Apparatus for minimising noise in a fan unit |
-
2002
- 2002-08-23 EP EP02255902A patent/EP1398575B1/de not_active Expired - Lifetime
- 2002-08-23 DE DE60230616T patent/DE60230616D1/de not_active Expired - Lifetime
- 2002-08-23 AT AT02255902T patent/ATE419496T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ATE419496T1 (de) | 2009-01-15 |
EP1398575A1 (de) | 2004-03-17 |
EP1398575B1 (de) | 2008-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |