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
Application number
DE19843401209
Other languages
German (de)
English (en)
Other versions
DE3401209A1 (de
Inventor
Ingemar Vaesteraas Se Greis
Bengt Dipl.-Ing. Vaellingby Se Simonsson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ABB Norden Holding AB
Original Assignee
ASEA AB
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by ASEA AB filed Critical ASEA AB
Priority to DE19843401209 priority Critical patent/DE3401209A1/de
Publication of DE3401209A1 publication Critical patent/DE3401209A1/de
Application granted granted Critical
Publication of DE3401209C2 publication Critical patent/DE3401209C2/de
Granted legal-status Critical Current

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)
DE19843401209 1984-01-14 1984-01-14 Kuehlanordnung zur kuehlung eines mediums Granted DE3401209A1 (de)

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 (enrdf_load_stackoverflow) 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 (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
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 (6)

* Cited by examiner, † Cited by third party
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
RU2144626C1 (ru) * 1998-06-08 2000-01-20 Курский государственный технический университет Воздуходувная станция
DE20205068U1 (de) * 2002-03-30 2002-08-29 FESTO AG & Co., 73734 Esslingen 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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2159271A1 (de) * 1971-11-30 1973-06-07 Costa Silard Dipl I Vasiljevic Axialventilatoraggregat zur freistrahlerzeugung mit ansaug- und ausblasseitiger schalldaempfung
DE2159272A1 (de) * 1971-11-30 1973-06-07 Costa Silard Dipl I Vasiljevic Kompaktes kastengeraet mit eingebautem ventilator fuer anpassbare ansaugseitige 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.

Cited By (2)

* Cited by examiner, † Cited by third party
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