TWI376450B - - Google Patents

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Publication number
TWI376450B
TWI376450B TW099103519A TW99103519A TWI376450B TW I376450 B TWI376450 B TW I376450B TW 099103519 A TW099103519 A TW 099103519A TW 99103519 A TW99103519 A TW 99103519A TW I376450 B TWI376450 B TW I376450B
Authority
TW
Taiwan
Prior art keywords
inner casing
muffler
casing
peripheral wall
air chamber
Prior art date
Application number
TW099103519A
Other languages
English (en)
Chinese (zh)
Other versions
TW201128056A (en
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 filed Critical
Priority to TW099103519A priority Critical patent/TW201128056A/zh
Priority to EP11152675A priority patent/EP2354482B1/en
Priority to US13/019,768 priority patent/US8215450B2/en
Priority to JP2011022057A priority patent/JP5788683B2/ja
Publication of TW201128056A publication Critical patent/TW201128056A/zh
Application granted granted Critical
Publication of TWI376450B publication Critical patent/TWI376450B/zh

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
    • 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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust gas flow passages
    • F01N1/006—Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
    • 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
    • F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
    • F01N1/083—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using transversal baffles defining a tortuous path for the exhaust gases or successively throttling exhaust gas flow
    • 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
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/009—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series
    • F01N13/0097—Exhaust or silencing apparatus characterised by constructional features having two or more separate purifying devices arranged in series the purifying devices are arranged in a single housing
    • 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
    • F01N13/02—Exhaust or silencing apparatus characterised by constructional features 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
    • F01N2470/00—Structure or shape of exhaust gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • 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
    • F01N2490/08—Two or more expansion chambers in series separated by apertured walls only
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
TW099103519A 2010-02-05 2010-02-05 Muffler TW201128056A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
TW099103519A TW201128056A (en) 2010-02-05 2010-02-05 Muffler
EP11152675A EP2354482B1 (en) 2010-02-05 2011-01-31 Exhaust muffler device
US13/019,768 US8215450B2 (en) 2010-02-05 2011-02-02 Exhaust muffler device
JP2011022057A JP5788683B2 (ja) 2010-02-05 2011-02-03 消音器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW099103519A TW201128056A (en) 2010-02-05 2010-02-05 Muffler

Publications (2)

Publication Number Publication Date
TW201128056A TW201128056A (en) 2011-08-16
TWI376450B true TWI376450B (https=) 2012-11-11

Family

ID=43919994

Family Applications (1)

Application Number Title Priority Date Filing Date
TW099103519A TW201128056A (en) 2010-02-05 2010-02-05 Muffler

Country Status (4)

Country Link
US (1) US8215450B2 (https=)
EP (1) EP2354482B1 (https=)
JP (1) JP5788683B2 (https=)
TW (1) TW201128056A (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013528518A (ja) * 2010-04-29 2013-07-11 フィスカー オートモーティブ インコーポレイテッド 前端排気システム
US8602157B2 (en) * 2011-11-03 2013-12-10 Don Emler Q4 muffler assembly
US9410464B2 (en) 2013-08-06 2016-08-09 Tenneco Automotive Operating Company Inc. Perforated mixing pipe with swirler
US9435240B2 (en) 2013-08-06 2016-09-06 Tenneco Automotive Operating Company Inc. Perforated mixing pipe with swirler
US9534525B2 (en) 2015-05-27 2017-01-03 Tenneco Automotive Operating Company Inc. Mixer assembly for exhaust aftertreatment system
CN108005878B (zh) * 2017-11-23 2019-03-12 杭州科技职业技术学院 一种用于压缩机的消音器
JP6905637B2 (ja) * 2018-03-27 2021-07-21 本田技研工業株式会社 排気マフラー
CN111536015B (zh) * 2020-04-24 2022-01-11 无锡双鸟科技股份有限公司 一种压缩机高噪音消音装置

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1402896A (en) * 1920-06-15 1922-01-10 Schneebeli Hugo Silent exhaust box for internal-combustion engines
DE736633C (de) * 1941-10-26 1943-06-23 Eberspaecher J Aus mehreren Kammern bestehender Schalldaempfer, bei dem die Gase dem Mantel des Schalldaempfers entlangstroemen, fuer Brennkraftmaschinen
US2567568A (en) * 1949-08-25 1951-09-11 Peter A Lievense Baffle type muffler with plural expansion chambers
US3095944A (en) * 1960-10-27 1963-07-02 Griffith Rubber Mills Muffler
FR1441401A (fr) * 1962-03-16 1966-06-10 Eberspaecher J Perfectionnements apportés aux silencieux habituellement utilisés pour amortir les bruits d'échappement
JPS5713373Y2 (https=) * 1977-05-26 1982-03-17
US4595073A (en) * 1984-05-14 1986-06-17 Nelson Industries Inc. Plug-type muffler section
JPH0625631Y2 (ja) * 1988-01-30 1994-07-06 マツダ株式会社 エンジンの排気サイレンサ
JPH085300Y2 (ja) * 1989-12-29 1996-02-14 新太郎 山田 消音装置
JPH0443807A (ja) * 1990-06-11 1992-02-13 Calsonic Corp 消音器
US5173577A (en) * 1990-09-04 1992-12-22 Ap Parts Manufacturing Co. Stamp formed muffler with low back pressure
JP2001012228A (ja) * 1999-06-11 2001-01-16 Shiken Kan 背圧調整可能な消音器
US7263826B2 (en) * 2004-07-13 2007-09-04 Sentec E&E Co., Ltd. Muffler device with catalysts for improving purifying exhaust gas of nitrogen oxides within a motorcycle exhaust pipe
JP2006151298A (ja) * 2004-11-30 2006-06-15 Honda Motor Co Ltd 燃料電池自動車
JP2007132271A (ja) * 2005-11-10 2007-05-31 Sakura Kogyo Kk 消音器並びにこれに用いるインナーピース
US7527774B2 (en) * 2005-12-22 2009-05-05 Basf Catalysts Llc Inlet metallic foam support coupled to precious metal catalyst for application on 4 stroke platforms

Also Published As

Publication number Publication date
EP2354482B1 (en) 2012-11-21
US20110192677A1 (en) 2011-08-11
JP2011163343A (ja) 2011-08-25
TW201128056A (en) 2011-08-16
JP5788683B2 (ja) 2015-10-07
EP2354482A1 (en) 2011-08-10
US8215450B2 (en) 2012-07-10

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