FR2602546B1 - Silencieux, notamment pour le systeme d'echappement des vehicules automobiles - Google Patents
Silencieux, notamment pour le systeme d'echappement des vehicules automobilesInfo
- Publication number
- FR2602546B1 FR2602546B1 FR8710934A FR8710934A FR2602546B1 FR 2602546 B1 FR2602546 B1 FR 2602546B1 FR 8710934 A FR8710934 A FR 8710934A FR 8710934 A FR8710934 A FR 8710934A FR 2602546 B1 FR2602546 B1 FR 2602546B1
- Authority
- FR
- France
- Prior art keywords
- muffler
- exhaust system
- motor vehicles
- vehicles
- exhaust
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired - Fee Related
Links
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
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with 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
- F01N1/02—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
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/15—Plurality of resonance or dead chambers
- F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S55/00—Gas separation
- Y10S55/30—Exhaust treatment
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/894,634 US4846302A (en) | 1986-08-08 | 1986-08-08 | Acoustic muffler |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2602546A1 FR2602546A1 (fr) | 1988-02-12 |
FR2602546B1 true FR2602546B1 (fr) | 1994-03-18 |
Family
ID=25403338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8710934A Expired - Fee Related FR2602546B1 (fr) | 1986-08-08 | 1987-07-31 | Silencieux, notamment pour le systeme d'echappement des vehicules automobiles |
Country Status (9)
Country | Link |
---|---|
US (1) | US4846302A (fr) |
JP (1) | JPS6343825A (fr) |
KR (1) | KR950003732B1 (fr) |
AU (1) | AU599686B2 (fr) |
BR (1) | BR8704062A (fr) |
CA (1) | CA1310276C (fr) |
DE (1) | DE3724315A1 (fr) |
FR (1) | FR2602546B1 (fr) |
GB (1) | GB2193759B (fr) |
Families Citing this family (52)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1262869A (fr) * | 1988-06-23 | 1989-11-14 | Glen Knight | Echappement a combinaison de silencieux et convertisseur catalytique |
US5365025A (en) * | 1992-01-24 | 1994-11-15 | Tennessee Gas Pipeline Company | Low backpressure straight-through reactive and dissipative muffler |
US5783782A (en) * | 1996-10-29 | 1998-07-21 | Tenneco Automotive Inc. | Multi-chamber muffler with selective sound absorbent material placement |
DE19728870A1 (de) * | 1997-07-05 | 1999-01-07 | Daimler Benz Ag | Verformbarer Schalldämpfer für eine Abgasanlage einer Brennkraftmaschine |
US5916136A (en) * | 1997-10-02 | 1999-06-29 | Ettere; Mark | Aspiration device for vehicle engine exhaust system |
US5892186A (en) * | 1997-11-03 | 1999-04-06 | Flowmaster, Inc. | Muffler with gas-dispersing shell and sound-absorption layers |
US6068082A (en) * | 1997-11-21 | 2000-05-30 | D'amico, Jr.; John | Muffler packing method and apparatus |
WO1999041491A1 (fr) | 1998-02-13 | 1999-08-19 | Donaldson Company, Inc. | Silencieux destines a des ralentisseurs sur moteur, ainsi que procedes |
US6082487A (en) * | 1998-02-13 | 2000-07-04 | Donaldson Company, Inc. | Mufflers for use with engine retarders; and methods |
US6138791A (en) * | 1998-03-10 | 2000-10-31 | Bay Industries, Inc. | Muffler sleeve, and method and apparatus for manufacturing same |
US6053276A (en) * | 1998-06-09 | 2000-04-25 | D'amico, Jr.; John | Muffler packing method with injection of cartrided continuous filament fiberglass |
US6158546A (en) * | 1999-06-25 | 2000-12-12 | Tenneco Automotive Inc. | Straight through muffler with conically-ended output passage |
ATE291154T1 (de) * | 1999-12-09 | 2005-04-15 | Eminox Ltd | Vorrichtung zur behandlung von gasstrom |
GB2366836A (en) * | 2000-09-14 | 2002-03-20 | Peter Warwick Wright | Longlife lightweight exhaust silencer with composite casing |
KR100475801B1 (ko) * | 2001-10-09 | 2005-03-10 | 현대자동차주식회사 | 차량의 배기 소음 감쇄를 위한 소음기 |
GB2383604A (en) * | 2001-12-27 | 2003-07-02 | Wilson F G | Exhaust gas silencer with combined acoustic resonator chamber and spark arrester |
US20070234906A1 (en) * | 2003-03-17 | 2007-10-11 | Demarco Max Vac Corporation | Composite Silencer Base for a Vacuum Loader |
KR20060008972A (ko) * | 2003-05-02 | 2006-01-27 | 오웬스 코닝 | 낮고 적절한 주파수로 개선된 음향 성능을 갖는 머플러 |
US20040238272A1 (en) * | 2003-05-30 | 2004-12-02 | Deming Wan | Muffler with helmholtz resonator having multiple degrees of freedom |
US8118024B2 (en) | 2003-08-04 | 2012-02-21 | Carefusion 203, Inc. | Mechanical ventilation system utilizing bias valve |
US20050112013A1 (en) * | 2003-08-04 | 2005-05-26 | Pulmonetic Systems, Inc. | Method and apparatus for reducing noise in a roots-type blower |
US7527053B2 (en) * | 2003-08-04 | 2009-05-05 | Cardinal Health 203, Inc. | Method and apparatus for attenuating compressor noise |
US7607437B2 (en) | 2003-08-04 | 2009-10-27 | Cardinal Health 203, Inc. | Compressor control system and method for a portable ventilator |
US8156937B2 (en) | 2003-08-04 | 2012-04-17 | Carefusion 203, Inc. | Portable ventilator system |
WO2005013879A2 (fr) * | 2003-08-04 | 2005-02-17 | Pulmonetic Systems, Inc. | Systeme de ventilateur portable |
US20050214519A1 (en) * | 2004-03-26 | 2005-09-29 | Clements Christopher J | Sugar as a binder for muffler preforms |
DE102004054441B4 (de) * | 2004-11-10 | 2006-08-03 | J. Eberspächer GmbH & Co. KG | Schalldämpfer |
JP2006151298A (ja) * | 2004-11-30 | 2006-06-15 | Honda Motor Co Ltd | 燃料電池自動車 |
JP2006348896A (ja) * | 2005-06-20 | 2006-12-28 | Sango Co Ltd | 消音器 |
US7870930B2 (en) * | 2005-09-02 | 2011-01-18 | Emcon Technologies Llc | Exhaust system with external helmholtz resonator and associated method |
US20070125594A1 (en) * | 2005-12-01 | 2007-06-07 | Hill William E | Muffler assembly with sound absorbing member |
DE102006016095A1 (de) * | 2006-04-04 | 2007-10-11 | J. Eberspächer GmbH & Co. KG | Schalldämpfer |
WO2007147119A2 (fr) * | 2006-06-16 | 2007-12-21 | Robert Aratari | Dispositif d'amélioration d'un générateur à combustion |
JP2009085091A (ja) * | 2007-09-28 | 2009-04-23 | Ibiden Co Ltd | マット材、排気ガス処理装置および消音装置 |
JP4959499B2 (ja) * | 2007-09-28 | 2012-06-20 | イビデン株式会社 | マット材、排気ガス処理装置および消音装置 |
JP2009133288A (ja) * | 2007-11-30 | 2009-06-18 | Yamaha Motor Co Ltd | 鞍乗型車両用の排気装置および鞍乗型車両 |
US7997885B2 (en) * | 2007-12-03 | 2011-08-16 | Carefusion 303, Inc. | Roots-type blower reduced acoustic signature method and apparatus |
US8888711B2 (en) | 2008-04-08 | 2014-11-18 | Carefusion 203, Inc. | Flow sensor |
US7708115B2 (en) * | 2008-10-06 | 2010-05-04 | Zvi Shaya | Sound-attenuating muffler having reduced back pressure |
KR100914837B1 (ko) * | 2009-05-31 | 2009-09-02 | 김윤철 | 스팀 트랩용 안전장치 |
KR101126970B1 (ko) * | 2009-10-08 | 2012-03-22 | 기아자동차주식회사 | 차량용 소음기 |
US8336673B2 (en) | 2010-07-07 | 2012-12-25 | Bay Industries Inc. | Muffler, muffler insert, and methods and apparatus for making |
US20130048416A1 (en) * | 2011-08-31 | 2013-02-28 | Caterpillar Inc. | Exhaust muffler |
KR20130073710A (ko) * | 2011-12-23 | 2013-07-03 | 삼성전자주식회사 | 연료 전지 시스템의 소음을 저감하기 위한 소음기 |
KR101316133B1 (ko) * | 2012-08-10 | 2013-10-08 | 현대자동차주식회사 | 차량용 소음기 |
JP6100490B2 (ja) * | 2012-08-31 | 2017-03-22 | フタバ産業株式会社 | マフラー |
US8985270B2 (en) | 2013-03-11 | 2015-03-24 | Molded Acoustical Products Of Easton, Inc. | Clean burn muffler packing with stitched fiberglass envelope |
WO2015128816A2 (fr) * | 2014-02-25 | 2015-09-03 | Bombardier Recreational Products Inc. | Silencieux pour système d'échappement d'un moteur à combustion interne |
US9938872B2 (en) | 2015-06-09 | 2018-04-10 | Bay Fabrication, Inc. | Muffler insert, and systems, methods and apparatus for making |
JP7006030B2 (ja) * | 2017-08-31 | 2022-01-24 | スズキ株式会社 | 排気装置 |
US11236653B2 (en) * | 2019-01-24 | 2022-02-01 | Caterpillar Inc. | Multi-chambered sound attenuation with resonant frequency targeting |
DE102021116802A1 (de) * | 2021-06-30 | 2023-01-05 | Purem GmbH | Schalldämpfer |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2072961A (en) * | 1934-03-01 | 1937-03-09 | Burgess Lab Inc C F | Silencer |
GB463925A (en) * | 1936-04-04 | 1937-04-08 | Alfred Kurth | Silencers for internal combustion engines and machine guns |
US3196977A (en) * | 1960-04-27 | 1965-07-27 | Industrial Acoustics Co | Sound attenuation control means including diffuser for high velocity streams |
US3109511A (en) * | 1960-06-07 | 1963-11-05 | Owens Corning Fiberglass Corp | Muffler liner |
US3233697A (en) * | 1960-06-07 | 1966-02-08 | Owens Corning Fiberglass Corp | Muffler internally coated with highly refractory fibers |
US3112007A (en) * | 1961-11-01 | 1963-11-26 | Arvin Ind Inc | Silencing element for exhaust gas conduit |
US3209857A (en) * | 1964-02-12 | 1965-10-05 | Oliver C Eckel | Silencer with freely movable limp diaphragm |
DE7616079U1 (de) * | 1976-05-20 | 1976-09-16 | Erste Deutsche Basaltwolle Kg | Absorptionskörper |
BR5701149U (pt) * | 1977-09-16 | 1978-03-07 | P Negrao | Atenuador |
US4234054A (en) * | 1978-04-18 | 1980-11-18 | Chapin John S | Multi-duct muffler |
GB2022697A (en) * | 1978-05-31 | 1979-12-19 | Armstrong Patents Co Ltd | Improvements in or relating to exhaust gas silencers for internal combustion engines |
JPS5916495Y2 (ja) * | 1979-02-08 | 1984-05-15 | 川崎重工業株式会社 | オ−トバイ用マフラ |
GB2065596B (en) * | 1979-12-18 | 1983-10-05 | Lancaster Glass Fibre Ltd | Rigid inserts for silencers |
JPS588216A (ja) * | 1981-07-08 | 1983-01-18 | Sankei Giken Kogyo Kk | 消音器用吸音体 |
GB2106591B (en) * | 1981-08-26 | 1985-09-11 | Lancaster Glass Fibre | Fibrous insert for an i c engine exhaust silencer |
DE3144193A1 (de) * | 1981-11-06 | 1983-05-19 | Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen | Schallabsorbierender koerper, insbesondere fuer einen einbau in schalldaempfer |
GB2109855B (en) * | 1981-11-14 | 1985-05-22 | Shelburne Limited | Exhaust silencers for internal combustion engines |
JPS60175717A (ja) * | 1984-02-20 | 1985-09-09 | Honda Motor Co Ltd | 内燃機関用消音器 |
-
1986
- 1986-08-08 US US06/894,634 patent/US4846302A/en not_active Expired - Fee Related
-
1987
- 1987-07-15 GB GB8716614A patent/GB2193759B/en not_active Expired - Lifetime
- 1987-07-22 DE DE19873724315 patent/DE3724315A1/de not_active Withdrawn
- 1987-07-31 FR FR8710934A patent/FR2602546B1/fr not_active Expired - Fee Related
- 1987-08-04 AU AU76608/87A patent/AU599686B2/en not_active Ceased
- 1987-08-07 JP JP62197985A patent/JPS6343825A/ja active Pending
- 1987-08-07 CA CA000544015A patent/CA1310276C/fr not_active Expired - Lifetime
- 1987-08-07 BR BR8704062A patent/BR8704062A/pt not_active IP Right Cessation
- 1987-08-07 KR KR1019870008686A patent/KR950003732B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US4846302A (en) | 1989-07-11 |
GB2193759B (en) | 1990-12-19 |
GB8716614D0 (en) | 1987-08-19 |
CA1310276C (fr) | 1992-11-17 |
JPS6343825A (ja) | 1988-02-24 |
KR880003094A (ko) | 1988-05-13 |
AU599686B2 (en) | 1990-07-26 |
DE3724315A1 (de) | 1988-02-18 |
AU7660887A (en) | 1988-02-11 |
GB2193759A (en) | 1988-02-17 |
KR950003732B1 (ko) | 1995-04-18 |
BR8704062A (pt) | 1988-04-12 |
FR2602546A1 (fr) | 1988-02-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |