PT4065848T - Sistema de ventilação - Google Patents

Sistema de ventilação

Info

Publication number
PT4065848T
PT4065848T PT208285635T PT20828563T PT4065848T PT 4065848 T PT4065848 T PT 4065848T PT 208285635 T PT208285635 T PT 208285635T PT 20828563 T PT20828563 T PT 20828563T PT 4065848 T PT4065848 T PT 4065848T
Authority
PT
Portugal
Prior art keywords
ventilation system
ventilation
Prior art date
Application number
PT208285635T
Other languages
English (en)
Portuguese (pt)
Original Assignee
Vortice S P A
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 filed Critical Vortice S P A
Publication of PT4065848T publication Critical patent/PT4065848T/pt

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)
  • Ventilation (AREA)
PT208285635T 2019-11-27 2020-11-19 Sistema de ventilação PT4065848T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT201900022305 2019-11-27

Publications (1)

Publication Number Publication Date
PT4065848T true PT4065848T (pt) 2025-03-14

Family

ID=69904072

Family Applications (1)

Application Number Title Priority Date Filing Date
PT208285635T PT4065848T (pt) 2019-11-27 2020-11-19 Sistema de ventilação

Country Status (9)

Country Link
EP (1) EP4065848B1 (de)
CN (1) CN114364882B (de)
AU (1) AU2020393437B2 (de)
ES (1) ES3014415T3 (de)
IL (1) IL290913B2 (de)
JO (1) JOP20220051A1 (de)
PL (1) PL4065848T3 (de)
PT (1) PT4065848T (de)
WO (1) WO2021106022A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7721599B2 (ja) * 2023-07-24 2025-08-12 株式会社遠藤照明 筒型送風機
CN120592888B (zh) * 2025-07-02 2026-02-10 泰州市远胜新能源科技有限公司 一种可降噪的防爆风机

Family Cites Families (9)

* 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 (fr) * 1977-06-08 1979-01-05 Berry Sa Attenuation du bruit des ventilateurs notamment helicoides
JPH10264339A (ja) * 1997-03-27 1998-10-06 Idemitsu N S G Kk 吸音性に優れた複合成形品とその製造方法
CN102518605A (zh) * 2005-02-23 2012-06-27 康明斯涡轮增压技术有限公司 压缩机
US7934581B2 (en) * 2009-01-30 2011-05-03 Eaton Corporation Broadband noise resonator
ES2356873B1 (es) * 2009-07-29 2012-03-15 Soler & Palau Research S.L. Ventilador helicocentr�?fugo insonorizado.
CN202132277U (zh) * 2011-05-27 2012-02-01 北京精诚博桑科技有限公司 一种远射程低噪音的高效轴流风机及喷雾装置
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
CN110454412A (zh) * 2019-09-10 2019-11-15 代元军 一种加装共振式消声器的局部矿用轴流式通风机

Also Published As

Publication number Publication date
EP4065848B1 (de) 2024-12-25
JOP20220051A1 (ar) 2023-01-30
CN114364882A (zh) 2022-04-15
IL290913B1 (en) 2025-05-01
ES3014415T3 (en) 2025-04-22
AU2020393437B2 (en) 2026-01-29
IL290913B2 (en) 2025-09-01
EP4065848A1 (de) 2022-10-05
WO2021106022A1 (en) 2021-06-03
IL290913A (en) 2022-04-01
PL4065848T3 (pl) 2025-04-28
CN114364882B (zh) 2025-08-29
AU2020393437A1 (en) 2022-03-31

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