IL290913A - Ventilation system - Google Patents

Ventilation system

Info

Publication number
IL290913A
IL290913A IL290913A IL29091322A IL290913A IL 290913 A IL290913 A IL 290913A IL 290913 A IL290913 A IL 290913A IL 29091322 A IL29091322 A IL 29091322A IL 290913 A IL290913 A IL 290913A
Authority
IL
Israel
Prior art keywords
ventilation system
ventilation
Prior art date
Application number
IL290913A
Other languages
Hebrew (he)
Inventor
Davide Luigi Petraz
Gilberto Luigi Petraz
Franca Garofolo
Bruna POCECCO
Forno Giancarlo Dal
Stefano Ligi
Lorenzo FABRO
Davide Pilati
Fabio AVIO
Valentina Nunzia CALDERONE
LONGA Arianna DALLA
Bernardo Liliana Di
Alice GALLINI
Laura FERRI
Original Assignee
Vortice S P A
Davide Luigi Petraz
Gilberto Luigi Petraz
Franca Garofolo
Bruna POCECCO
Forno Giancarlo Dal
Stefano Ligi
Lorenzo FABRO
Davide Pilati
Fabio AVIO
Valentina Nunzia CALDERONE
LONGA Arianna DALLA
Bernardo Liliana Di
Alice GALLINI
Laura FERRI
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 Vortice S P A, Davide Luigi Petraz, Gilberto Luigi Petraz, Franca Garofolo, Bruna POCECCO, Forno Giancarlo Dal, Stefano Ligi, Lorenzo FABRO, Davide Pilati, Fabio AVIO, Valentina Nunzia CALDERONE, LONGA Arianna DALLA, Bernardo Liliana Di, Alice GALLINI, Laura FERRI filed Critical Vortice S P A
Publication of IL290913A publication Critical patent/IL290913A/en

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
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/06—Helico-centrifugal 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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
IL290913A 2019-11-27 2022-02-24 Ventilation system IL290913A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT201900022305 2019-11-27
PCT/IT2020/050289 WO2021106022A1 (en) 2019-11-27 2020-11-19 Ventilation system

Publications (1)

Publication Number Publication Date
IL290913A true IL290913A (en) 2022-04-01

Family

ID=69904072

Family Applications (1)

Application Number Title Priority Date Filing Date
IL290913A IL290913A (en) 2019-11-27 2022-02-24 Ventilation system

Country Status (6)

Country Link
EP (1) EP4065848A1 (en)
CN (1) CN114364882A (en)
AU (1) AU2020393437A1 (en)
IL (1) IL290913A (en)
JO (1) JOP20220051A1 (en)
WO (1) WO2021106022A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346174A (en) * 1966-07-05 1967-10-10 Trane Co Compact axial flow fan
FR2393960A1 (en) * 1977-06-08 1979-01-05 Berry Sa Silencing system for axial flow fan - has glass wool lined duct with resonator tubes tuned to absorb sound of different frequencies
JPH10264339A (en) * 1997-03-27 1998-10-06 Idemitsu N S G Kk Composite molding with excellent sound absorbing qualities and its manufacture
ES2356873B1 (en) * 2009-07-29 2012-03-15 Soler & Palau Research S.L. FAN HELICOCENTR�? SOUND SOUND.
US20170326763A1 (en) * 2014-12-10 2017-11-16 Sapa Srl Societa Unipersonale Method for obtaining a heat-insulating and sound-absorbing composite product, co-moulding equipment and product so obtained

Also Published As

Publication number Publication date
EP4065848A1 (en) 2022-10-05
CN114364882A (en) 2022-04-15
JOP20220051A1 (en) 2023-01-30
AU2020393437A1 (en) 2022-03-31
WO2021106022A1 (en) 2021-06-03

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