ATE46964T1 - Lueftungsvorrichtung fuer raeume. - Google Patents

Lueftungsvorrichtung fuer raeume.

Info

Publication number
ATE46964T1
ATE46964T1 AT84113853T AT84113853T ATE46964T1 AT E46964 T1 ATE46964 T1 AT E46964T1 AT 84113853 T AT84113853 T AT 84113853T AT 84113853 T AT84113853 T AT 84113853T AT E46964 T1 ATE46964 T1 AT E46964T1
Authority
AT
Austria
Prior art keywords
insert
casing
scroll chamber
air passage
contrived
Prior art date
Application number
AT84113853T
Other languages
English (en)
Inventor
Eckhard Kucharczyk
Original Assignee
Siegenia Frank Kg
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 Siegenia Frank Kg filed Critical Siegenia Frank Kg
Application granted granted Critical
Publication of ATE46964T1 publication Critical patent/ATE46964T1/de

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
    • F24F13/28—Arrangement or mounting of filters
    • 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps 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
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • 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
    • F24F13/20—Casings or covers
    • 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
    • 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
    • F24F7/013—Ventilation with forced flow using wall or window fans, displacing air through the wall or window

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)
  • Building Environments (AREA)
  • Catching Or Destruction (AREA)
AT84113853T 1984-01-14 1984-11-16 Lueftungsvorrichtung fuer raeume. ATE46964T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19848400940U DE8400940U1 (de) 1984-01-14 1984-01-14 Lueftungsvorrichtung fuer raeume
EP84113853A EP0149053B1 (de) 1984-01-14 1984-11-16 Lüftungsvorrichtung für Räume

Publications (1)

Publication Number Publication Date
ATE46964T1 true ATE46964T1 (de) 1989-10-15

Family

ID=6762392

Family Applications (1)

Application Number Title Priority Date Filing Date
AT84113853T ATE46964T1 (de) 1984-01-14 1984-11-16 Lueftungsvorrichtung fuer raeume.

Country Status (3)

Country Link
EP (1) EP0149053B1 (de)
AT (1) ATE46964T1 (de)
DE (2) DE8400940U1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8606503U1 (de) * 1986-03-10 1986-05-28 Siegenia-Frank Kg, 5900 Siegen Lufteinlaß-, Luftauslaß- und/oder Luftverteilervorrichtung, insbesondere Lüftungsvorrichtung, für Räume
DE3908511C3 (de) * 1988-03-15 1998-02-12 Maico Elektroapparate Wandlüfter
DE10021024C1 (de) 2000-05-02 2001-08-16 Siegenia Frank Kg Lüftungsvorrichtung
FR2821660B1 (fr) * 2001-03-02 2003-09-05 Valeo Climatisation Structure d'absorption acoustique pour appareil de chauffage et/ou de climatisation, et appareil equipe d'une telle structure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2061535A (en) * 1932-04-15 1936-11-17 Davies Charles Ventilator
GB1107726A (en) * 1964-07-07 1968-03-27 Sound Attenuators Ltd Improved centrifugal fan or blower and a ventilator embodying the same
GB1486461A (en) * 1975-05-13 1977-09-21 Greenwood Airvac Ventilation Ventilator incorporating centrifugal fan
DE3151386A1 (de) * 1981-12-24 1983-07-14 FSL Fenster-System-Lüftung GmbH, 6800 Mannheim Geblaese, insbesondere einbaugeblaese

Also Published As

Publication number Publication date
EP0149053B1 (de) 1989-10-04
DE8400940U1 (de) 1984-04-05
EP0149053A2 (de) 1985-07-24
EP0149053A3 (en) 1986-12-30
DE3480020D1 (en) 1989-11-09

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee