SE9704221L - Anordning och förfarande vid ljuddämpande enhet - Google Patents
Anordning och förfarande vid ljuddämpande enhetInfo
- Publication number
- SE9704221L SE9704221L SE9704221A SE9704221A SE9704221L SE 9704221 L SE9704221 L SE 9704221L SE 9704221 A SE9704221 A SE 9704221A SE 9704221 A SE9704221 A SE 9704221A SE 9704221 L SE9704221 L SE 9704221L
- Authority
- SE
- Sweden
- Prior art keywords
- flow path
- gas stream
- limit value
- switch
- pressure
- Prior art date
Links
- 230000003584 silencer Effects 0.000 title 1
- 238000001514 detection method Methods 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/24—Silencing apparatus characterised by method of silencing by using sound-absorbing materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N1/00—Silencing apparatus characterised by method of silencing
- F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
- F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N2310/00—Selection of sound absorbing or insulating material
- F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9704221A SE517825C2 (sv) | 1997-11-14 | 1997-11-14 | Anordning och förfarande vid ljuddämpande enhet samt användning av anordningen vid ett motorfordon |
EP98953126A EP1029161B1 (en) | 1997-11-14 | 1998-10-30 | Device and method for sound-attenuating units |
DE69807736T DE69807736T2 (de) | 1997-11-14 | 1998-10-30 | Vorrichtung und verfahren für schalldämpfungseinheiten |
AT98953126T ATE223554T1 (de) | 1997-11-14 | 1998-10-30 | Vorrichtung und verfahren für schalldämpfungseinheiten |
PCT/SE1998/001968 WO1999025962A1 (sv) | 1997-11-14 | 1998-10-30 | Device and method for use in sounf-attenuating units |
JP2000521307A JP2001523788A (ja) | 1997-11-14 | 1998-10-30 | 音減衰ユニット用の装置および方法 |
US09/570,500 US6564902B1 (en) | 1997-11-14 | 2000-05-13 | Device and method for a sound-attenuating unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9704221A SE517825C2 (sv) | 1997-11-14 | 1997-11-14 | Anordning och förfarande vid ljuddämpande enhet samt användning av anordningen vid ett motorfordon |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9704221D0 SE9704221D0 (sv) | 1997-11-14 |
SE9704221L true SE9704221L (sv) | 1999-05-15 |
SE517825C2 SE517825C2 (sv) | 2002-07-23 |
Family
ID=20409023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9704221A SE517825C2 (sv) | 1997-11-14 | 1997-11-14 | Anordning och förfarande vid ljuddämpande enhet samt användning av anordningen vid ett motorfordon |
Country Status (7)
Country | Link |
---|---|
US (1) | US6564902B1 (sv) |
EP (1) | EP1029161B1 (sv) |
JP (1) | JP2001523788A (sv) |
AT (1) | ATE223554T1 (sv) |
DE (1) | DE69807736T2 (sv) |
SE (1) | SE517825C2 (sv) |
WO (1) | WO1999025962A1 (sv) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE521329C2 (sv) * | 1999-09-06 | 2003-10-21 | Volvo Personvagnar Ab | Anordning och förfarande vid ljuddämpande enhet |
SE517794C2 (sv) | 1999-11-05 | 2002-07-16 | Erik Jonsson | Ljuddämpningsanordning |
US8079441B2 (en) * | 2002-09-08 | 2011-12-20 | Guobiao Zhang | Muffler |
CN1408990B (zh) * | 2002-09-08 | 2012-04-25 | 章国标 | *** |
US20060213719A1 (en) * | 2005-03-24 | 2006-09-28 | A-1 Components, Corp. | Compressor muffler with check valve |
JP4502880B2 (ja) * | 2005-05-18 | 2010-07-14 | 本田技研工業株式会社 | 排気流量制御弁 |
US7610993B2 (en) * | 2005-08-26 | 2009-11-03 | John Timothy Sullivan | Flow-through mufflers with optional thermo-electric, sound cancellation, and tuning capabilities |
US7673720B2 (en) * | 2006-03-02 | 2010-03-09 | Pacbrake Company | High-performance muffler assembly with multiple modes of operation |
US7775322B2 (en) * | 2007-03-16 | 2010-08-17 | Tenneco Automotive Operating Company Inc. | Snap-action valve for exhaust system |
US7434570B2 (en) * | 2007-03-16 | 2008-10-14 | Tenneco Automotive Operating Company Inc. | Snap-action valve for exhaust system |
US8468813B2 (en) * | 2007-03-16 | 2013-06-25 | Tenneco Automotive Operating Company Inc. | Snap-action valve for exhaust system |
WO2009042058A2 (en) * | 2007-09-24 | 2009-04-02 | Romine Grady L | Flue tuning and emissions saving system |
DE102008010658B4 (de) * | 2008-02-22 | 2010-08-19 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Abgasregelsystem und Abgasregelverfahren |
US8191572B2 (en) * | 2009-04-16 | 2012-06-05 | Tenneco Automotive Operating Company Inc. | Snap action valve with bumper pad |
US8381401B2 (en) * | 2009-04-16 | 2013-02-26 | Tenneco Automotive Operating Company Inc. | Method of installing rotatable flapper valve to an interior of a conduit |
US8353153B2 (en) * | 2010-02-25 | 2013-01-15 | Tenneco Automotive Operating Company Inc. | Snapper valve for hot end systems with burners |
DE102010064088A1 (de) | 2010-12-02 | 2012-06-06 | Kess-Tech Gmbh | Schalldämpfer für Auspuff-Anlagen |
DE202011001554U1 (de) * | 2011-01-14 | 2011-04-14 | Jekill & Hyde Company B.V. | Auspuffanordnung zur Verwendung mit einem Verbrennungsmotor |
DE102012200456A1 (de) * | 2012-01-13 | 2013-07-18 | Kess-Tech Gmbh | Schalldämpfer-Anordnung |
US8657065B1 (en) | 2012-12-14 | 2014-02-25 | Tenneco Automotive Operating Company Inc. | Exhaust valve with resilient spring pad |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2072372A (en) * | 1934-02-23 | 1937-03-02 | Riethmiller Ruth | Exhaust system for automotive engines |
NZ240672A (en) * | 1991-12-04 | 1995-10-26 | Graeme Charles Stephens | Muffler with valve controlled through passage |
EP0733784B1 (en) * | 1995-02-24 | 2004-04-21 | Calsonic Kansei Corporation | Muffler controller for use in controllable exhaust system of internal combustion engine |
EP0733785B1 (en) * | 1995-02-24 | 2003-07-16 | Calsonic Kansei Corporation | Muffler controller for use in controllable exhaust system of internal combustion engine |
DE19540716C1 (de) * | 1995-11-02 | 1997-04-17 | Gillet Heinrich Gmbh | Schalldämpfer mit variabler Dämpfungscharakteristik |
-
1997
- 1997-11-14 SE SE9704221A patent/SE517825C2/sv not_active IP Right Cessation
-
1998
- 1998-10-30 WO PCT/SE1998/001968 patent/WO1999025962A1/sv active IP Right Grant
- 1998-10-30 DE DE69807736T patent/DE69807736T2/de not_active Expired - Fee Related
- 1998-10-30 EP EP98953126A patent/EP1029161B1/en not_active Expired - Lifetime
- 1998-10-30 JP JP2000521307A patent/JP2001523788A/ja not_active Withdrawn
- 1998-10-30 AT AT98953126T patent/ATE223554T1/de not_active IP Right Cessation
-
2000
- 2000-05-13 US US09/570,500 patent/US6564902B1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE223554T1 (de) | 2002-09-15 |
SE9704221D0 (sv) | 1997-11-14 |
DE69807736T2 (de) | 2003-08-07 |
EP1029161A1 (en) | 2000-08-23 |
US6564902B1 (en) | 2003-05-20 |
JP2001523788A (ja) | 2001-11-27 |
EP1029161B1 (en) | 2002-09-04 |
WO1999025962A1 (sv) | 1999-05-27 |
DE69807736D1 (de) | 2002-10-10 |
SE517825C2 (sv) | 2002-07-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |