BR8704062A - Silenciador e componente acustico - Google Patents

Silenciador e componente acustico

Info

Publication number
BR8704062A
BR8704062A BR8704062A BR8704062A BR8704062A BR 8704062 A BR8704062 A BR 8704062A BR 8704062 A BR8704062 A BR 8704062A BR 8704062 A BR8704062 A BR 8704062A BR 8704062 A BR8704062 A BR 8704062A
Authority
BR
Brazil
Prior art keywords
silencer
acoustic component
acoustic
component
Prior art date
Application number
BR8704062A
Other languages
English (en)
Inventor
Theodore William Hetherington
Original Assignee
Tenneco Inc
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 Tenneco Inc filed Critical Tenneco Inc
Publication of BR8704062A publication Critical patent/BR8704062A/pt

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)
BR8704062A 1986-08-08 1987-08-07 Silenciador e componente acustico BR8704062A (pt)

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 (1)

Publication Number Publication Date
BR8704062A true BR8704062A (pt) 1988-04-12

Family

ID=25403338

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8704062A BR8704062A (pt) 1986-08-08 1987-08-07 Silenciador e componente acustico

Country Status (9)

Country Link
US (1) US4846302A (pt)
JP (1) JPS6343825A (pt)
KR (1) KR950003732B1 (pt)
AU (1) AU599686B2 (pt)
BR (1) BR8704062A (pt)
CA (1) CA1310276C (pt)
DE (1) DE3724315A1 (pt)
FR (1) FR2602546B1 (pt)
GB (1) GB2193759B (pt)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
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CA1262869A (en) * 1988-06-23 1989-11-14 Glen Knight Combined muffler and catalytic converter exhaust unit
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
CA2318534A1 (en) 1998-02-13 1999-08-19 Ted J. Wiegandt Mufflers for use with engine retarders; and methods
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
DE60018794T2 (de) * 1999-12-09 2006-03-30 Eminox Ltd., Gainsborough 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
EP1633958B1 (en) * 2003-05-02 2007-09-05 Owens Corning Mufflers with enhanced acoustic performance at low and moderate frequencies
US20040238272A1 (en) * 2003-05-30 2004-12-02 Deming Wan Muffler with helmholtz resonator having multiple degrees of freedom
US7607437B2 (en) * 2003-08-04 2009-10-27 Cardinal Health 203, Inc. Compressor control system and method for a portable ventilator
US20050112013A1 (en) * 2003-08-04 2005-05-26 Pulmonetic Systems, Inc. Method and apparatus for reducing noise in a roots-type blower
JP2007501074A (ja) 2003-08-04 2007-01-25 パルモネティック システムズ インコーポレイテッド 携帯型人工呼吸器システム
US8156937B2 (en) 2003-08-04 2012-04-17 Carefusion 203, Inc. Portable ventilator system
US8118024B2 (en) 2003-08-04 2012-02-21 Carefusion 203, Inc. Mechanical ventilation system utilizing bias valve
US7527053B2 (en) * 2003-08-04 2009-05-05 Cardinal Health 203, Inc. Method and apparatus for attenuating compressor noise
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
US20070290510A1 (en) * 2006-06-16 2007-12-20 Aratari Robert Combustion Generator Enhancement Device
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
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
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 (en) * 2014-02-25 2015-09-03 Bombardier Recreational Products Inc. Muffler for an exhaust system of an internal combustion engine
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
GB2193759A (en) 1988-02-17
KR880003094A (ko) 1988-05-13
AU7660887A (en) 1988-02-11
KR950003732B1 (ko) 1995-04-18
CA1310276C (en) 1992-11-17
DE3724315A1 (de) 1988-02-18
GB2193759B (en) 1990-12-19
FR2602546B1 (fr) 1994-03-18
JPS6343825A (ja) 1988-02-24
US4846302A (en) 1989-07-11
GB8716614D0 (en) 1987-08-19
AU599686B2 (en) 1990-07-26
FR2602546A1 (fr) 1988-02-12

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Legal Events

Date Code Title Description
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 07/08/2002