IT1060582B - Ventilatore assiale munito di silenziatore - Google Patents

Ventilatore assiale munito di silenziatore

Info

Publication number
IT1060582B
IT1060582B IT2326076A IT2326076A IT1060582B IT 1060582 B IT1060582 B IT 1060582B IT 2326076 A IT2326076 A IT 2326076A IT 2326076 A IT2326076 A IT 2326076A IT 1060582 B IT1060582 B IT 1060582B
Authority
IT
Italy
Prior art keywords
silencer
axial fan
fan equipped
axial
fan
Prior art date
Application number
IT2326076A
Other languages
English (en)
Original Assignee
Costa Silard Vasiljevic
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 Costa Silard Vasiljevic filed Critical Costa Silard Vasiljevic
Application granted granted Critical
Publication of IT1060582B publication Critical patent/IT1060582B/it

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
    • F04D19/00—Axial-flow pumps
    • F04D19/02—Multi-stage pumps
    • F04D19/024—Multi-stage pumps with contrarotating parts
    • 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
    • F04D29/665—Sound attenuation by means of resonance chambers or interference

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT2326076A 1975-05-14 1976-05-14 Ventilatore assiale munito di silenziatore IT1060582B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752521416 DE2521416A1 (de) 1975-05-14 1975-05-14 Schallgedaempfter axialventilator

Publications (1)

Publication Number Publication Date
IT1060582B true IT1060582B (it) 1982-08-20

Family

ID=5946528

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2326076A IT1060582B (it) 1975-05-14 1976-05-14 Ventilatore assiale munito di silenziatore

Country Status (4)

Country Link
DE (1) DE2521416A1 (it)
FR (1) FR2311203A1 (it)
GB (1) GB1511625A (it)
IT (1) IT1060582B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA783845B (en) * 1977-07-13 1979-07-25 Carrier Corp Pressure variation absorber
US5299634A (en) * 1991-09-26 1994-04-05 Mitsubishi Denki Kabushiki Kaisha Indoor unit of a ventilation system, ventilation and air conditioner
JP3140898B2 (ja) * 1993-12-02 2001-03-05 三菱電機株式会社 送風装置及び該装置の吸込パネル並びに該装置の整流ガイド
GB2330624A (en) * 1997-10-23 1999-04-28 Wang Samw Hong Jen Fan device with noise reduction
DE01996188T1 (de) * 2000-12-21 2005-07-14 Dresser-Rand Co. Doppelschicht-Schallschutzauskleidung und eine Fluiddruckbeaufschlagungsvorrichtung und ein diese einsetzendes Verfahren
US6550574B2 (en) * 2000-12-21 2003-04-22 Dresser-Rand Company Acoustic liner and a fluid pressurizing device and method utilizing same
US6918740B2 (en) 2003-01-28 2005-07-19 Dresser-Rand Company Gas compression apparatus and method with noise attenuation
DE102004026428A1 (de) * 2004-05-29 2005-12-15 Kapolnek Gmbh Lüfter, insbesondere in Straßentunneln
ES2394332B1 (es) * 2012-08-02 2013-09-12 Soler & Palau Res Sl Caja de ventilacion
JP6820755B2 (ja) * 2017-01-23 2021-01-27 三菱電機株式会社 送風装置
DE202019107056U1 (de) * 2019-12-17 2021-03-18 Systemair GmbH Schallgedämmte Ventilatoranordnung
CN116517890A (zh) * 2023-06-27 2023-08-01 平安电气股份有限公司 一种采用真空组合式消声结构的通风机

Also Published As

Publication number Publication date
FR2311203A1 (fr) 1976-12-10
DE2521416A1 (de) 1976-11-25
GB1511625A (en) 1978-05-24
FR2311203B3 (it) 1979-02-02

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