FI982107A0 - Reaktiivinen äänenvaimennin teollisuuden ilmakanavia varten ja sen käyttö - Google Patents

Reaktiivinen äänenvaimennin teollisuuden ilmakanavia varten ja sen käyttö

Info

Publication number
FI982107A0
FI982107A0 FI982107A FI982107A FI982107A0 FI 982107 A0 FI982107 A0 FI 982107A0 FI 982107 A FI982107 A FI 982107A FI 982107 A FI982107 A FI 982107A FI 982107 A0 FI982107 A0 FI 982107A0
Authority
FI
Finland
Prior art keywords
air ducts
chamber
industrial air
reactive muffler
chamber part
Prior art date
Application number
FI982107A
Other languages
English (en)
Swedish (sv)
Other versions
FI982107A (fi
FI113892B (fi
Inventor
Henrik Pettersson
Keijo Nissilae
Juhani Jokinen
Tauno Heikkilae
Original Assignee
Valmet Corp
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 Valmet Corp filed Critical Valmet Corp
Publication of FI982107A0 publication Critical patent/FI982107A0/fi
Priority to FI982107A priority Critical patent/FI113892B/fi
Priority to JP2000572621A priority patent/JP3530821B2/ja
Priority to US09/806,422 priority patent/US6530452B1/en
Priority to EP99969785A priority patent/EP1117965B1/en
Priority to DE69917917T priority patent/DE69917917T2/de
Priority to PCT/FI1999/000792 priority patent/WO2000019152A1/fi
Priority to AT99969785T priority patent/ATE268889T1/de
Priority to AU59859/99A priority patent/AU5985999A/en
Publication of FI982107A publication Critical patent/FI982107A/fi
Application granted granted Critical
Publication of FI113892B publication Critical patent/FI113892B/fi

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)
FI982107A 1998-09-30 1998-09-30 Reaktiivinen äänenvaimennin teollisuuden ilmakanavia varten ja sen käyttö FI113892B (fi)

Priority Applications (8)

Application Number Priority Date Filing Date Title
FI982107A FI113892B (fi) 1998-09-30 1998-09-30 Reaktiivinen äänenvaimennin teollisuuden ilmakanavia varten ja sen käyttö
DE69917917T DE69917917T2 (de) 1998-09-30 1999-09-27 Reaktiver schalldämpfer für lüftungskanäle und dessen verwendung
US09/806,422 US6530452B1 (en) 1998-09-30 1999-09-27 Reactive silencer for industrial air channels and its use
EP99969785A EP1117965B1 (en) 1998-09-30 1999-09-27 Reactive silencer for industrial air channels and its use
JP2000572621A JP3530821B2 (ja) 1998-09-30 1999-09-27 工業空気チャンネル用のリアクティブ形サイレンサー及びその使用方法
PCT/FI1999/000792 WO2000019152A1 (fi) 1998-09-30 1999-09-27 Reactive silencer for industrial air channels and its use
AT99969785T ATE268889T1 (de) 1998-09-30 1999-09-27 Reaktiver schalldämpfer für lüftungskanäle und dessen verwendung
AU59859/99A AU5985999A (en) 1998-09-30 1999-09-27 Reactive silencer for industrial air channels and its use

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
FI982107 1998-09-30

Publications (3)

Publication Number Publication Date
FI982107A0 true FI982107A0 (fi) 1998-09-30
FI982107A FI982107A (fi) 2000-03-31
FI113892B FI113892B (fi) 2004-06-30

Family

ID=8552600

Family Applications (1)

Application Number Title Priority Date Filing Date
FI982107A FI113892B (fi) 1998-09-30 1998-09-30 Reaktiivinen äänenvaimennin teollisuuden ilmakanavia varten ja sen käyttö

Country Status (8)

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

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
EP1857682B1 (de) * 2006-05-18 2016-05-04 Aerzener Maschinenfabrik GmbH Trockenlaufende Drehkolbenmaschine mit Reaktionsschalldämpfer
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 (fi) * 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
AU5985999A (en) 2000-04-17
WO2000019152A1 (fi) 2000-04-06
FI982107A (fi) 2000-03-31
US6530452B1 (en) 2003-03-11
DE69917917D1 (de) 2004-07-15
ATE268889T1 (de) 2004-06-15
DE69917917T2 (de) 2005-05-25
EP1117965A1 (en) 2001-07-25
JP2002525697A (ja) 2002-08-13
FI113892B (fi) 2004-06-30
JP3530821B2 (ja) 2004-05-24
EP1117965B1 (en) 2004-06-09

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Legal Events

Date Code Title Description
MA Patent expired