SE9103522L - Anordning foer ljuddaempning i ett kanalsystem, i synnerhet i ett avgassystem foer foerbraenningsmotorer - Google Patents
Anordning foer ljuddaempning i ett kanalsystem, i synnerhet i ett avgassystem foer foerbraenningsmotorerInfo
- Publication number
- SE9103522L SE9103522L SE9103522A SE9103522A SE9103522L SE 9103522 L SE9103522 L SE 9103522L SE 9103522 A SE9103522 A SE 9103522A SE 9103522 A SE9103522 A SE 9103522A SE 9103522 L SE9103522 L SE 9103522L
- Authority
- SE
- Sweden
- Prior art keywords
- pipe
- silence
- combustion engines
- max
- tube
- Prior art date
Links
- 238000002485 combustion reaction Methods 0.000 title 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
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
-
- 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
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
- F01N1/023—Helmholtz resonators
-
- 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
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
- F01N1/04—Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
-
- 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
- F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
-
- 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
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/082—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases passing through porous members
-
- 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
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/02—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00 having two or more separate silencers in series
-
- 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
-
- 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
- F01N2310/04—Metallic wool, e.g. steel wool, copper wool or the like
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/20—Chambers being formed inside the exhaust pipe without enlargement of the cross section of the pipe, e.g. resonance chambers
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9103522A SE502786C2 (sv) | 1991-11-26 | 1991-11-26 | Anordning för ljuddämpning i ett kanalsystem, i synnerhet i ett avgassystem för förbränningsmotorer |
US08/254,671 US5449866A (en) | 1991-11-26 | 1994-06-06 | Arrangement for damping sound in a pipe system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9103522A SE502786C2 (sv) | 1991-11-26 | 1991-11-26 | Anordning för ljuddämpning i ett kanalsystem, i synnerhet i ett avgassystem för förbränningsmotorer |
Publications (3)
Publication Number | Publication Date |
---|---|
SE9103522D0 SE9103522D0 (sv) | 1991-11-26 |
SE9103522L true SE9103522L (sv) | 1993-05-27 |
SE502786C2 SE502786C2 (sv) | 1996-01-15 |
Family
ID=20384453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9103522A SE502786C2 (sv) | 1991-11-26 | 1991-11-26 | Anordning för ljuddämpning i ett kanalsystem, i synnerhet i ett avgassystem för förbränningsmotorer |
Country Status (2)
Country | Link |
---|---|
US (1) | US5449866A (sv) |
SE (1) | SE502786C2 (sv) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1267644B1 (it) * | 1994-12-07 | 1997-02-07 | Dayco Europe Spa | Condotto per l'adduzione di un fluido con attenuazione delle pulsazioni di pressione |
US6799657B2 (en) * | 2002-10-02 | 2004-10-05 | Carrier Corporation | Absorptive/reactive muffler for variable speed compressors |
DE102007059373A1 (de) * | 2007-12-10 | 2009-06-25 | Würz Energy GmbH | Schalldämpfer für eine Verbrennungskraftmaschine |
US8402756B2 (en) * | 2008-04-23 | 2013-03-26 | Faurecia Exhaust Systems, Inc. | Equal length Y-collector |
GB0903554D0 (en) * | 2009-03-02 | 2009-04-08 | Wheeler Russell | A fluid transfer pipe and fluid transfer apparatus and a fluid attenuator and attenuator apparatus |
US20110005860A1 (en) * | 2009-07-13 | 2011-01-13 | Kwin Abram | Exhaust component with reduced pack |
US8806859B2 (en) * | 2009-08-28 | 2014-08-19 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas apparatus of an internal combustion engine |
CN102575539B (zh) * | 2009-09-24 | 2014-12-31 | 丰田自动车株式会社 | 排气管部件及内燃机的排气装置 |
US9422843B2 (en) * | 2013-09-08 | 2016-08-23 | Michael Wayne Barrett | Resonance generating muffler |
US10287937B2 (en) | 2016-06-17 | 2019-05-14 | Ford Global Technologies, Llc | Exhaust system for an engine |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3145338A (en) * | 1961-02-03 | 1964-08-18 | Electronic Communications | Combination transmission system phase and impedance sensor having a single center-tapped probe |
US3119459A (en) * | 1961-02-13 | 1964-01-28 | Arvin Ind Inc | Sound attenuating gas conduit |
US3117650A (en) * | 1961-12-04 | 1964-01-14 | Arvin Ind Inc | Silencing element for exhaust gas conduit |
US3396812A (en) * | 1967-07-05 | 1968-08-13 | Arvin Ind Inc | Acoustic quarter wave tube |
US3429397A (en) * | 1967-09-26 | 1969-02-25 | Walker Mfg Co | Laminated conduit and acoustic silencer |
US3752260A (en) * | 1971-07-15 | 1973-08-14 | Tenneco Inc | Air rush silencer |
US4228868A (en) * | 1979-01-08 | 1980-10-21 | Raczuk Richard C | Muffler apparatus |
JPS6088816A (ja) * | 1983-10-20 | 1985-05-18 | Nissan Motor Co Ltd | 内燃機関用排気管 |
FR2620169B1 (fr) * | 1987-09-09 | 1990-07-20 | Glaenzer Spicer Sa | Partie de ligne d'echappement, notamment pour moteur a combustion interne |
US4872528A (en) * | 1988-08-01 | 1989-10-10 | Nelson Industries Inc. | Muffler construction |
US4936413A (en) * | 1989-07-10 | 1990-06-26 | Siemens-Bendix Automotive Electronics Limited | In-line noise attenuation device for a gas conduit |
-
1991
- 1991-11-26 SE SE9103522A patent/SE502786C2/sv not_active IP Right Cessation
-
1994
- 1994-06-06 US US08/254,671 patent/US5449866A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
SE502786C2 (sv) | 1996-01-15 |
US5449866A (en) | 1995-09-12 |
SE9103522D0 (sv) | 1991-11-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |