DE3401209C2 - - Google Patents
Info
- Publication number
- DE3401209C2 DE3401209C2 DE19843401209 DE3401209A DE3401209C2 DE 3401209 C2 DE3401209 C2 DE 3401209C2 DE 19843401209 DE19843401209 DE 19843401209 DE 3401209 A DE3401209 A DE 3401209A DE 3401209 C2 DE3401209 C2 DE 3401209C2
- Authority
- DE
- Germany
- Prior art keywords
- fan
- muffler
- cooling arrangement
- arrangement according
- section
- 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
- 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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/033—Noise absorbers
- F16L55/0336—Noise absorbers by means of sound-absorbing materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/20—Cooling by special gases or non-ambient air
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Motor Or Generator Cooling System (AREA)
- Transformer Cooling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843401209 DE3401209A1 (de) | 1984-01-14 | 1984-01-14 | Kuehlanordnung zur kuehlung eines mediums |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843401209 DE3401209A1 (de) | 1984-01-14 | 1984-01-14 | Kuehlanordnung zur kuehlung eines mediums |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3401209A1 DE3401209A1 (de) | 1985-07-25 |
DE3401209C2 true DE3401209C2 (fr) | 1988-11-03 |
Family
ID=6225016
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19843401209 Granted DE3401209A1 (de) | 1984-01-14 | 1984-01-14 | Kuehlanordnung zur kuehlung eines mediums |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3401209A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10221443A1 (de) * | 2002-05-12 | 2003-12-04 | Kern Gmbh Dr. | Gebläse mit integriertem Schalldämpfer |
DE102009024728A1 (de) * | 2009-06-12 | 2010-12-16 | Bayerische Motoren Werke Aktiengesellschaft | Luftführungsbauteil mit Resonator |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO301787B1 (no) * | 1995-05-09 | 1997-12-08 | Auranor As | Lyddemper for sentrifugalvifte |
BE1011631A3 (nl) * | 1997-12-19 | 1999-11-09 | Atlas Copco Airpower Nv | Ventilator met geluiddemper en daarbij gebruikte geluiddemper. |
JPH11211129A (ja) * | 1998-01-30 | 1999-08-06 | Mitsubishi Electric Corp | 天井埋込み型空気調和機 |
DE20205068U1 (de) | 2002-03-30 | 2002-08-29 | Festo Ag & Co | Druckluft-Schalldämpfer |
DE102019220089A1 (de) * | 2019-12-18 | 2021-02-04 | W & S Management Gmbh & Co. Kg | Düsenelement für einen Strahlventilator und Strahlventilator |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2159272A1 (de) * | 1971-11-30 | 1973-06-07 | Costa Silard Dipl I Vasiljevic | Kompaktes kastengeraet mit eingebautem ventilator fuer anpassbare ansaugseitige schalldaempfung |
DE2159271A1 (de) * | 1971-11-30 | 1973-06-07 | Costa Silard Dipl I Vasiljevic | Axialventilatoraggregat zur freistrahlerzeugung mit ansaug- und ausblasseitiger schalldaempfung |
FR2393960A1 (fr) * | 1977-06-08 | 1979-01-05 | Berry Sa | Attenuation du bruit des ventilateurs notamment helicoides |
FR2505416B1 (fr) * | 1981-05-11 | 1986-09-12 | Cogema | Installation de ventilation, notamment ventilateur industriel |
NL181241C (nl) * | 1982-03-09 | 1987-07-01 | Smit Transformatoren Bv | Transformator van groot vermogen, meer in het bijzonder zwerftransformator, met geforceerde luchtkoeling. |
-
1984
- 1984-01-14 DE DE19843401209 patent/DE3401209A1/de active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10221443A1 (de) * | 2002-05-12 | 2003-12-04 | Kern Gmbh Dr. | Gebläse mit integriertem Schalldämpfer |
DE102009024728A1 (de) * | 2009-06-12 | 2010-12-16 | Bayerische Motoren Werke Aktiengesellschaft | Luftführungsbauteil mit Resonator |
Also Published As
Publication number | Publication date |
---|---|
DE3401209A1 (de) | 1985-07-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
8125 | Change of the main classification |
Ipc: H01F 27/28 |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |