ATE268889T1 - Reaktiver schalldämpfer für lüftungskanäle und dessen verwendung - Google Patents

Reaktiver schalldämpfer für lüftungskanäle und dessen verwendung

Info

Publication number
ATE268889T1
ATE268889T1 AT99969785T AT99969785T ATE268889T1 AT E268889 T1 ATE268889 T1 AT E268889T1 AT 99969785 T AT99969785 T AT 99969785T AT 99969785 T AT99969785 T AT 99969785T AT E268889 T1 ATE268889 T1 AT E268889T1
Authority
AT
Austria
Prior art keywords
chamber
silencer
ventilation ducts
chamber part
reactive silencer
Prior art date
Application number
AT99969785T
Other languages
English (en)
Inventor
Henrik Pettersson
Keijo Nissilae
Juhani Jokinen
Tauno Heikkilae
Original Assignee
Metso Paper Inc
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 Metso Paper Inc filed Critical Metso Paper Inc
Application granted granted Critical
Publication of ATE268889T1 publication Critical patent/ATE268889T1/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/48—Suction apparatus

Landscapes

  • Exhaust Silencers (AREA)
  • Duct Arrangements (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Pipe Accessories (AREA)
  • Compressor (AREA)
AT99969785T 1998-09-30 1999-09-27 Reaktiver schalldämpfer für lüftungskanäle und dessen verwendung ATE268889T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI982107A FI113892B (fi) 1998-09-30 1998-09-30 Reaktiivinen äänenvaimennin teollisuuden ilmakanavia varten ja sen käyttö
PCT/FI1999/000792 WO2000019152A1 (en) 1998-09-30 1999-09-27 Reactive silencer for industrial air channels and its use

Publications (1)

Publication Number Publication Date
ATE268889T1 true ATE268889T1 (de) 2004-06-15

Family

ID=8552600

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99969785T ATE268889T1 (de) 1998-09-30 1999-09-27 Reaktiver schalldämpfer für lüftungskanäle und dessen verwendung

Country Status (8)

Country Link
US (1) US6530452B1 (de)
EP (1) EP1117965B1 (de)
JP (1) JP3530821B2 (de)
AT (1) ATE268889T1 (de)
AU (1) AU5985999A (de)
DE (1) DE69917917T2 (de)
FI (1) FI113892B (de)
WO (1) WO2000019152A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10331620A1 (de) * 2003-07-12 2005-02-03 Daimlerchrysler Ag Vorrichtung zur Geräuschgestaltung bei einem Kraftfahrzeug
US20060086563A1 (en) * 2004-10-21 2006-04-27 Ingersoll-Rand Company Compressor discharge pulsation dampener
US7578659B2 (en) * 2005-01-31 2009-08-25 York International Corporation Compressor discharge muffler
EP1732062B1 (de) * 2005-06-07 2013-08-14 Alstom Technology Ltd Schalldämpfer
ES2581731T3 (es) * 2006-05-18 2016-09-07 Aerzener Maschinenfabrik Gmbh Máquina de émbolos rotativos de funcionamiento en seco con silenciador reactivo
FI122523B (fi) * 2008-04-30 2012-03-15 Metso Paper Inc Matalien taajuksien äänenvaimennin, menetelmä matalien taajuuksien äänenvaimentimen valmistamiseksi ja järjestelmä matalien taajuuksien vaimentamiseksi esimerkiksi paperitehtaiden ilmastointikanavissa
GB2468299B (en) * 2009-03-03 2012-06-20 Dyson Technology Ltd Noise reduction arrangement for a cleaning appliance.
JP5907740B2 (ja) * 2012-01-30 2016-04-26 三菱日立パワーシステムズ株式会社 消音装置及びこれを備える回転機械
US9874125B2 (en) 2013-10-10 2018-01-23 Miratech Group, Llc Quadruple-tuned silencer apparatus and method for attenuating sound from an engine exhaust
WO2015077423A2 (en) * 2013-11-20 2015-05-28 Chart Inc. Dual expansion chamber with internal connecting tube for use with an oxygen concentrator

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2241010A (en) * 1938-12-30 1941-05-06 Burgess Battery Co Apparatus for silencing pulsating gases
DE697781C (de) 1939-04-16 1940-10-23 Eberspaecher J Schalldaempfer, insbesondere fuer Brennkraftmaschinen
US2292340A (en) * 1940-12-09 1942-08-04 Mccurdy Howard Cusp-section muffler
US2566939A (en) 1950-05-02 1951-09-04 Howard R Johnson Muffler with plural side branch chambers
US2938593A (en) 1957-10-14 1960-05-31 Meral O Miller Combination sound-deadening and gas-purifying apparatus
DE2257851A1 (de) 1972-11-25 1974-05-30 Eberspaecher J Anordnung in einen abgasschalldaempfer
US3794139A (en) * 1973-01-02 1974-02-26 Tenneco Inc Muffler with plural inlets and outlets
DE2438794A1 (de) 1974-08-13 1976-02-26 Walter Dykhoff Daemmscheibe fuer lueftungsrohre
JPS5689088U (de) * 1979-12-13 1981-07-16
FR2510184A1 (fr) 1981-07-23 1983-01-28 Hibon Ets Georges Silencieux ou attenuateur de son reactif pour debit pulse de gaz
FI90588C (fi) 1991-03-18 1994-02-25 Valmet Paper Machinery Inc Reaktiivinen äänenvaimennin, etenkin paperitehtaiden ilmakanaviin
JP3753800B2 (ja) * 1996-07-25 2006-03-08 本田技研工業株式会社 自動二輪車用マフラー

Also Published As

Publication number Publication date
DE69917917T2 (de) 2005-05-25
DE69917917D1 (de) 2004-07-15
FI982107A (fi) 2000-03-31
WO2000019152A1 (en) 2000-04-06
EP1117965B1 (de) 2004-06-09
FI982107A0 (fi) 1998-09-30
EP1117965A1 (de) 2001-07-25
US6530452B1 (en) 2003-03-11
JP3530821B2 (ja) 2004-05-24
JP2002525697A (ja) 2002-08-13
AU5985999A (en) 2000-04-17
FI113892B (fi) 2004-06-30

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