FI982107A - Reaktiivinen äänenvaimennin teollisuuden ilmakanavia varten ja sen käy ttö - Google Patents
Reaktiivinen äänenvaimennin teollisuuden ilmakanavia varten ja sen käy ttö Download PDFInfo
- Publication number
- FI982107A FI982107A FI982107A FI982107A FI982107A FI 982107 A FI982107 A FI 982107A FI 982107 A FI982107 A FI 982107A FI 982107 A FI982107 A FI 982107A FI 982107 A FI982107 A FI 982107A
- Authority
- FI
- Finland
- Prior art keywords
- air ducts
- silencer
- chamber
- industrial air
- reactive silencer
- Prior art date
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)
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 |
PCT/FI1999/000792 WO2000019152A1 (fi) | 1998-09-30 | 1999-09-27 | Reactive silencer for industrial air channels and its use |
US09/806,422 US6530452B1 (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 |
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 |
EP99969785A EP1117965B1 (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 |
---|---|---|---|
FI982107 | 1998-09-30 | ||
FI982107A FI113892B (fi) | 1998-09-30 | 1998-09-30 | Reaktiivinen äänenvaimennin teollisuuden ilmakanavia varten ja sen käyttö |
Publications (3)
Publication Number | Publication Date |
---|---|
FI982107A0 FI982107A0 (fi) | 1998-09-30 |
FI982107A true 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)
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 |
US9943661B2 (en) * | 2013-11-20 | 2018-04-17 | Chart Inc. | Dual expansion chamber with internal connecting tube for use with an oxygen concentrator |
Family Cites Families (12)
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 |
-
1998
- 1998-09-30 FI FI982107A patent/FI113892B/fi not_active IP Right Cessation
-
1999
- 1999-09-27 DE DE69917917T patent/DE69917917T2/de not_active Expired - Lifetime
- 1999-09-27 JP JP2000572621A patent/JP3530821B2/ja not_active Expired - Lifetime
- 1999-09-27 US US09/806,422 patent/US6530452B1/en not_active Expired - Lifetime
- 1999-09-27 AU AU59859/99A patent/AU5985999A/en not_active Abandoned
- 1999-09-27 EP EP99969785A patent/EP1117965B1/en not_active Expired - Lifetime
- 1999-09-27 WO PCT/FI1999/000792 patent/WO2000019152A1/fi active IP Right Grant
- 1999-09-27 AT AT99969785T patent/ATE268889T1/de active
Also Published As
Publication number | Publication date |
---|---|
EP1117965B1 (en) | 2004-06-09 |
JP3530821B2 (ja) | 2004-05-24 |
JP2002525697A (ja) | 2002-08-13 |
DE69917917D1 (de) | 2004-07-15 |
ATE268889T1 (de) | 2004-06-15 |
DE69917917T2 (de) | 2005-05-25 |
AU5985999A (en) | 2000-04-17 |
FI113892B (fi) | 2004-06-30 |
WO2000019152A1 (fi) | 2000-04-06 |
EP1117965A1 (en) | 2001-07-25 |
FI982107A0 (fi) | 1998-09-30 |
US6530452B1 (en) | 2003-03-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MA | Patent expired |