JP2008255879A - 車両用排気音制御方法及び車両用排気音制御装置 - Google Patents

車両用排気音制御方法及び車両用排気音制御装置 Download PDF

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Publication number
JP2008255879A
JP2008255879A JP2007098526A JP2007098526A JP2008255879A JP 2008255879 A JP2008255879 A JP 2008255879A JP 2007098526 A JP2007098526 A JP 2007098526A JP 2007098526 A JP2007098526 A JP 2007098526A JP 2008255879 A JP2008255879 A JP 2008255879A
Authority
JP
Japan
Prior art keywords
baffle plate
valve
engine
engine speed
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.)
Pending
Application number
JP2007098526A
Other languages
English (en)
Japanese (ja)
Inventor
Kazushige Maeda
和茂 前田
Satoru Sasaki
哲 佐々木
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.)
Nissan Motor Co Ltd
Original Assignee
Nissan Motor 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 Nissan Motor Co Ltd filed Critical Nissan Motor Co Ltd
Priority to JP2007098526A priority Critical patent/JP2008255879A/ja
Priority to EP08005826A priority patent/EP1978216A3/de
Priority to US12/059,226 priority patent/US20080245605A1/en
Priority to CNA2008100899055A priority patent/CN101280707A/zh
Publication of JP2008255879A publication Critical patent/JP2008255879A/ja
Pending legal-status Critical Current

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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
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/166—Silencing apparatus characterised by method of silencing by using movable parts for changing gas flow path through the silencer or for adjusting the dimensions of a chamber or a pipe
    • 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
    • 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
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/168—Silencing apparatus characterised by method of silencing by using movable parts for controlling or modifying silencing characteristics 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/14—Plurality of outlet tubes, e.g. in parallel or with different length

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
JP2007098526A 2007-04-04 2007-04-04 車両用排気音制御方法及び車両用排気音制御装置 Pending JP2008255879A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2007098526A JP2008255879A (ja) 2007-04-04 2007-04-04 車両用排気音制御方法及び車両用排気音制御装置
EP08005826A EP1978216A3 (de) 2007-04-04 2008-03-27 Verfahren und Gerät zur Steuerung des Motorabgasgeräuschs von Fahrzeugen
US12/059,226 US20080245605A1 (en) 2007-04-04 2008-03-31 Method and apparatus for controlling engine exhaust sound for vehicles
CNA2008100899055A CN101280707A (zh) 2007-04-04 2008-04-03 车辆用发动机排气声音的控制方法和控制装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007098526A JP2008255879A (ja) 2007-04-04 2007-04-04 車両用排気音制御方法及び車両用排気音制御装置

Publications (1)

Publication Number Publication Date
JP2008255879A true JP2008255879A (ja) 2008-10-23

Family

ID=39500035

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007098526A Pending JP2008255879A (ja) 2007-04-04 2007-04-04 車両用排気音制御方法及び車両用排気音制御装置

Country Status (4)

Country Link
US (1) US20080245605A1 (de)
EP (1) EP1978216A3 (de)
JP (1) JP2008255879A (de)
CN (1) CN101280707A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017008940A (ja) * 2015-06-25 2017-01-12 エーバーシュペッヒャー・エグゾースト・テクノロジー・ゲーエムベーハー・ウント・コンパニー・カーゲー 排気消音器

Families Citing this family (17)

* Cited by examiner, † Cited by third party
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JP4127292B2 (ja) * 2006-05-18 2008-07-30 トヨタ自動車株式会社 マフラ
US20090229913A1 (en) * 2008-02-08 2009-09-17 Waldron's Antique Exhaust Dual Mode Exhaust Muffler
US8776508B2 (en) * 2009-02-02 2014-07-15 Faurecia Emissions Control Technologies, Usa, Llc Passive valve assembly with negative start angle
KR101114394B1 (ko) * 2009-12-02 2012-03-05 현대자동차주식회사 가변 소음기
DE102010064088A1 (de) 2010-12-02 2012-06-06 Kess-Tech Gmbh Schalldämpfer für Auspuff-Anlagen
DE102012200456A1 (de) 2012-01-13 2013-07-18 Kess-Tech Gmbh Schalldämpfer-Anordnung
JP6017798B2 (ja) * 2012-02-23 2016-11-02 フタバ産業株式会社 排気流路用弁装置
KR101349600B1 (ko) * 2012-08-06 2014-01-16 현대자동차주식회사 다이나믹 스포티 배기 사운드 장치 및 이의 제어방법
KR20140077039A (ko) * 2012-12-13 2014-06-23 현대자동차주식회사 가변 밸브 장치 및 이를 구비한 소음기
CN103437860B (zh) * 2013-07-15 2016-08-10 江苏大学 一种磁力控制声学阀
WO2015077423A2 (en) * 2013-11-20 2015-05-28 Chart Inc. Dual expansion chamber with internal connecting tube for use with an oxygen concentrator
US9199532B2 (en) 2014-04-02 2015-12-01 Oscar F. Schiebeck Vehicle exhaust assembly
JP6392605B2 (ja) * 2014-09-24 2018-09-19 川崎重工業株式会社 エンジンの排気消音装置
US9695719B2 (en) * 2014-09-24 2017-07-04 Kawasaki Jukogyo Kabushiki Kaisha Exhaust muffler device for combustion engine
US10443479B2 (en) 2014-10-30 2019-10-15 Roush Enterprises, Inc. Exhaust control system
WO2017079156A1 (en) * 2015-11-02 2017-05-11 Roush Enterprises, Inc. Muffler with selected exhaust pathways
CN114000938B (zh) * 2021-11-12 2024-04-19 无锡威孚力达催化净化器有限责任公司 调音阀开度优化方法

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3053823B2 (ja) * 1989-10-23 2000-06-19 カルソニック株式会社 車両用排気装置の制御方法
JPH0598930A (ja) * 1991-10-11 1993-04-20 Sango:Kk 内燃機関の排気系におけるバルブ構造
US5410876A (en) * 1993-09-17 1995-05-02 Ford Motor Company Catalytic converter assembly with bypass
JP3326996B2 (ja) 1994-10-12 2002-09-24 日産自動車株式会社 自動車用排気消音装置
US5614699A (en) 1994-05-09 1997-03-25 Nissan Motor Co., Ltd. Automobile exhaust noise suppressor
JP3379254B2 (ja) * 1994-12-26 2003-02-24 日産自動車株式会社 排気消音装置
JP3214338B2 (ja) * 1996-03-06 2001-10-02 日産自動車株式会社 自動車用排気消音装置
JP3261034B2 (ja) * 1996-03-12 2002-02-25 日産自動車株式会社 自動車用排気消音装置
JP3424471B2 (ja) * 1996-05-16 2003-07-07 日産自動車株式会社 自動車用排気消音装置
US5984045A (en) * 1997-02-14 1999-11-16 Nissan Motor Co., Ltd. Engine exhaust noise suppressor
DE19935711C1 (de) * 1999-07-29 2000-12-28 Zeuna Staerker Kg Schalldämpfer mit variabler Dämpfungscharakteristik
JP3705969B2 (ja) * 1999-10-21 2005-10-12 本田技研工業株式会社 消音器用バルブ装置
WO2006006385A1 (ja) * 2004-07-07 2006-01-19 Sango Co., Ltd. 内燃機関の排気装置
US7426979B2 (en) * 2005-01-12 2008-09-23 Calsonic Kansei Corporation Exhaust gas control valve
JP2007098526A (ja) 2005-10-05 2007-04-19 Hitachi Computer Peripherals Co Ltd 微小部品の吸着固定装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017008940A (ja) * 2015-06-25 2017-01-12 エーバーシュペッヒャー・エグゾースト・テクノロジー・ゲーエムベーハー・ウント・コンパニー・カーゲー 排気消音器

Also Published As

Publication number Publication date
EP1978216A3 (de) 2009-09-30
CN101280707A (zh) 2008-10-08
US20080245605A1 (en) 2008-10-09
EP1978216A2 (de) 2008-10-08

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