CA2897138A1 - Muffler - Google Patents

Muffler Download PDF

Info

Publication number
CA2897138A1
CA2897138A1 CA2897138A CA2897138A CA2897138A1 CA 2897138 A1 CA2897138 A1 CA 2897138A1 CA 2897138 A CA2897138 A CA 2897138A CA 2897138 A CA2897138 A CA 2897138A CA 2897138 A1 CA2897138 A1 CA 2897138A1
Authority
CA
Canada
Prior art keywords
tubular member
resonance chamber
diameter
muffler
flow path
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.)
Abandoned
Application number
CA2897138A
Other languages
English (en)
French (fr)
Inventor
Katsuhiko Kainuma
Tomohiro Furuya
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Futaba Industrial Co Ltd
Original Assignee
Futaba Industrial Co Ltd
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 Futaba Industrial Co Ltd filed Critical Futaba Industrial Co Ltd
Publication of CA2897138A1 publication Critical patent/CA2897138A1/en
Abandoned legal-status Critical Current

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
    • F01N1/02—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
    • F01N1/026—Annular resonance chambers arranged concentrically to an exhaust passage and communicating with it, e.g. via at least one opening in the exhaust passage
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
CA2897138A 2013-01-11 2013-12-18 Muffler Abandoned CA2897138A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2013003714A JP6162407B2 (ja) 2013-01-11 2013-01-11 消音器
JP2013-003714 2013-01-11
PCT/JP2013/083960 WO2014109192A1 (ja) 2013-01-11 2013-12-18 消音器

Publications (1)

Publication Number Publication Date
CA2897138A1 true CA2897138A1 (en) 2014-07-17

Family

ID=51166851

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2897138A Abandoned CA2897138A1 (en) 2013-01-11 2013-12-18 Muffler

Country Status (6)

Country Link
US (1) US20150337699A1 (ja)
EP (1) EP2944783A4 (ja)
JP (1) JP6162407B2 (ja)
CN (1) CN104903556A (ja)
CA (1) CA2897138A1 (ja)
WO (1) WO2014109192A1 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8939638B2 (en) 2008-04-21 2015-01-27 Tenneco Automotive Operating Company Inc. Method for mixing an exhaust gas flow
US9095827B2 (en) 2008-04-21 2015-08-04 Tenneco Automotive Operating Company Inc. Exhaust gas flow mixer
US10634024B2 (en) * 2014-09-11 2020-04-28 Faurecia Emissions Control Technologies, Usa, Llc Exhaust tube and tuning tube assembly with whistle reduction feature
US9534525B2 (en) 2015-05-27 2017-01-03 Tenneco Automotive Operating Company Inc. Mixer assembly for exhaust aftertreatment system
WO2017126083A1 (ja) * 2016-01-21 2017-07-27 フタバ産業株式会社 消音器
CN107622764A (zh) * 2016-07-13 2018-01-23 于泳林 一种噪音消除装置
US9856776B1 (en) * 2016-09-15 2018-01-02 Caterpillar Inc. Muffler with double shell housing
DE102019101418A1 (de) * 2018-01-26 2019-08-01 Futaba Industrial Co., Ltd. Schalldämpfer
US11319847B2 (en) 2018-09-19 2022-05-03 Tenneco Automotive Operating Company Inc. Exhaust device with noise suppression system
JP2022095467A (ja) * 2020-12-16 2022-06-28 フタバ産業株式会社 排気管
JP7457046B2 (ja) 2022-02-21 2024-03-27 フタバ産業株式会社 排気管

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2512823A (en) * 1945-05-02 1950-06-27 Blundell Alfred Air intake and exhaust silencer for internal-combustion engines
US3348629A (en) * 1965-10-07 1967-10-24 Gen Motors Corp Resonator silencer
US3404750A (en) * 1966-07-14 1968-10-08 Walker Mfg Co Combination tailpipe spout and silencer
US3543878A (en) * 1969-08-19 1970-12-01 Chrysler Corp Automobile exhaust muffler
US3561562A (en) * 1970-01-02 1971-02-09 Vincent E Ignoffo Automotive exhaust system units
JPS52111Y2 (ja) * 1973-06-28 1977-01-05
JPS556436U (ja) * 1978-06-28 1980-01-17
JPS5667318U (ja) * 1979-10-30 1981-06-04
US6336471B1 (en) * 1981-07-16 2002-01-08 James J. Feuling Flow system for enhancing undirectional fluid flow
JPS58175114U (ja) * 1982-05-18 1983-11-22 三菱自動車工業株式会社 消音装置
JPS60128929U (ja) * 1984-02-08 1985-08-29 日産自動車株式会社 エンジン排気系の端部構造
JPS62150516U (ja) * 1986-03-15 1987-09-24
JPH0243416U (ja) * 1988-09-16 1990-03-26
US5025889A (en) * 1989-08-25 1991-06-25 General Motors Corporation Engine noise reducer
US5016730A (en) * 1990-01-17 1991-05-21 Tolo, Inc. Acoustic filter having acoustic isolation of internal flow element
DE59100068D1 (de) * 1990-04-30 1993-05-06 Beidl Christian Auspuffschalldaempfer, insbesondere fuer zweitakt-brennkraftmaschinen mit nachgeordnetem katalysator.
US5245140A (en) * 1992-04-20 1993-09-14 Wu Kan Chiao Muffler
DE69718237T2 (de) * 1996-05-29 2003-06-05 Calsonic Kansei Corp Flexible Rohreinheit zur Verwendung in Auspuffsystem von Fahrzeugbrennkraftmaschine
US5839473A (en) * 1996-06-20 1998-11-24 Camco Manufacturing Inc. RV generator auxiliary exhaust system and method
JP3333707B2 (ja) * 1997-03-26 2002-10-15 本田技研工業株式会社 エンジンの排気管構造
JP2000161042A (ja) * 1998-11-24 2000-06-13 Futaba Industrial Co Ltd 排ガス冷却化マフラ
JP4514967B2 (ja) * 2001-01-11 2010-07-28 三恵技研工業株式会社 エンジン用マフラおよびその製造方法
JP2003113706A (ja) * 2001-10-04 2003-04-18 Toyota Motor Corp 機関排気系のマフラ
JP3901483B2 (ja) * 2001-10-04 2007-04-04 ヤマハ発動機株式会社 エンジンの吸気音調整構造及び排気音調整構造
JP2005105918A (ja) * 2003-09-30 2005-04-21 Honda Motor Co Ltd エンジンの排気消音装置
US20060260869A1 (en) * 2005-05-18 2006-11-23 Kim Jay S Muffler having fluid swirling vanes
US7552797B2 (en) * 2007-06-15 2009-06-30 Don Emler Vehicular exhaust system
JP5064453B2 (ja) * 2009-07-31 2012-10-31 本田技研工業株式会社 車両用エンジンの排気管に設けられる消音器
WO2011080793A1 (ja) * 2009-12-28 2011-07-07 トヨタ自動車株式会社 内燃機関の排気装置
JP6276032B2 (ja) * 2014-01-08 2018-02-07 フタバ産業株式会社 排気消音装置

Also Published As

Publication number Publication date
WO2014109192A1 (ja) 2014-07-17
EP2944783A1 (en) 2015-11-18
US20150337699A1 (en) 2015-11-26
CN104903556A (zh) 2015-09-09
EP2944783A4 (en) 2016-08-31
JP6162407B2 (ja) 2017-07-12
JP2014134180A (ja) 2014-07-24

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20150713

FZDE Discontinued

Effective date: 20171107