NO301787B1 - Lyddemper for sentrifugalvifte - Google Patents

Lyddemper for sentrifugalvifte

Info

Publication number
NO301787B1
NO301787B1 NO951826A NO951826A NO301787B1 NO 301787 B1 NO301787 B1 NO 301787B1 NO 951826 A NO951826 A NO 951826A NO 951826 A NO951826 A NO 951826A NO 301787 B1 NO301787 B1 NO 301787B1
Authority
NO
Norway
Prior art keywords
muffler
centrifugal fan
centrifugal
fan
Prior art date
Application number
NO951826A
Other languages
English (en)
Other versions
NO951826L (no
NO951826D0 (no
Inventor
Thor Saetre
Original Assignee
Auranor As
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 Auranor As filed Critical Auranor As
Priority to NO951826A priority Critical patent/NO301787B1/no
Publication of NO951826D0 publication Critical patent/NO951826D0/no
Priority to EP96915242A priority patent/EP0839287A1/en
Priority to AU57062/96A priority patent/AU5706296A/en
Priority to PCT/NO1996/000111 priority patent/WO1996035879A1/en
Publication of NO951826L publication Critical patent/NO951826L/no
Publication of NO301787B1 publication Critical patent/NO301787B1/no

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
    • 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

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)
NO951826A 1995-05-09 1995-05-09 Lyddemper for sentrifugalvifte NO301787B1 (no)

Priority Applications (4)

Application Number Priority Date Filing Date Title
NO951826A NO301787B1 (no) 1995-05-09 1995-05-09 Lyddemper for sentrifugalvifte
EP96915242A EP0839287A1 (en) 1995-05-09 1996-05-08 Silencer for the discharge from a centrifugal blower
AU57062/96A AU5706296A (en) 1995-05-09 1996-05-08 Silencer for the discharge from a centrifugal blower
PCT/NO1996/000111 WO1996035879A1 (en) 1995-05-09 1996-05-08 Silencer for the discharge from a centrifugal blower

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO951826A NO301787B1 (no) 1995-05-09 1995-05-09 Lyddemper for sentrifugalvifte

Publications (3)

Publication Number Publication Date
NO951826D0 NO951826D0 (no) 1995-05-09
NO951826L NO951826L (no) 1996-11-11
NO301787B1 true NO301787B1 (no) 1997-12-08

Family

ID=19898190

Family Applications (1)

Application Number Title Priority Date Filing Date
NO951826A NO301787B1 (no) 1995-05-09 1995-05-09 Lyddemper for sentrifugalvifte

Country Status (4)

Country Link
EP (1) EP0839287A1 (no)
AU (1) AU5706296A (no)
NO (1) NO301787B1 (no)
WO (1) WO1996035879A1 (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1008137C2 (nl) * 1998-01-27 1999-08-02 Zwaan Adrianus J Mechanische, op of in een muur te bevestigen geluiddempende ventilatie-unit.
FR2881191B1 (fr) * 2005-01-25 2010-10-15 Renault Sas Dispositif de suralimentation d'un moteur a combustion interne comprenant une chambre d'amortissement des pulsations
CN109026843A (zh) * 2018-09-14 2018-12-18 珠海格力电器股份有限公司 离心式压缩机及其排气蜗壳

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB783055A (en) * 1955-03-01 1957-09-18 Werner Genest Ges Fuer Isolier Improvements in or relating to sound absorbers for induction and exhaust ducts of power unit and compressor testing stations
DE2406458A1 (de) * 1974-02-12 1975-08-14 Wilhelm Gebhardt Ventilationsanordnung
DE3401209A1 (de) * 1984-01-14 1985-07-25 ASEA AB, Västerås Kuehlanordnung zur kuehlung eines mediums

Also Published As

Publication number Publication date
EP0839287A1 (en) 1998-05-06
WO1996035879A1 (en) 1996-11-14
NO951826L (no) 1996-11-11
NO951826D0 (no) 1995-05-09
AU5706296A (en) 1996-11-29

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