DE68908734D1 - Schalldämpfer. - Google Patents

Schalldämpfer.

Info

Publication number
DE68908734D1
DE68908734D1 DE89102132T DE68908734T DE68908734D1 DE 68908734 D1 DE68908734 D1 DE 68908734D1 DE 89102132 T DE89102132 T DE 89102132T DE 68908734 T DE68908734 T DE 68908734T DE 68908734 D1 DE68908734 D1 DE 68908734D1
Authority
DE
Germany
Prior art keywords
silencer
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
Application number
DE89102132T
Other languages
English (en)
Other versions
DE68908734T2 (de
Inventor
Shuichi Hase
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.)
Sango Co Ltd
Original Assignee
Sango 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 Sango Co Ltd filed Critical Sango Co Ltd
Publication of DE68908734D1 publication Critical patent/DE68908734D1/de
Application granted granted Critical
Publication of DE68908734T2 publication Critical patent/DE68908734T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01N1/16—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
    • 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
    • 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
    • F01N1/166—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
    • F01N2210/00—Combination of methods of silencing
    • F01N2210/04—Throttling-expansion and 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
    • F01N2290/00—Movable parts or members in exhaust systems for other than for control purposes
    • 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
    • F01N2490/02—Two or more expansion chambers in series connected by means of tubes
    • F01N2490/06—Two or more expansion chambers in series connected by means of tubes the gases flowing longitudinally from inlet to outlet in opposite directions
    • 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
DE89102132T 1988-02-08 1989-02-08 Schalldämpfer. Expired - Fee Related DE68908734T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988015433U JPH0643452Y2 (ja) 1988-02-08 1988-02-08 消音器

Publications (2)

Publication Number Publication Date
DE68908734D1 true DE68908734D1 (de) 1993-10-07
DE68908734T2 DE68908734T2 (de) 1994-02-24

Family

ID=11888662

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89102132T Expired - Fee Related DE68908734T2 (de) 1988-02-08 1989-02-08 Schalldämpfer.

Country Status (4)

Country Link
US (1) US4971166A (de)
EP (1) EP0328056B1 (de)
JP (1) JPH0643452Y2 (de)
DE (1) DE68908734T2 (de)

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US5614699A (en) * 1994-05-09 1997-03-25 Nissan Motor Co., Ltd. Automobile exhaust noise suppressor
DE4418959B4 (de) * 1994-05-31 2006-01-12 Sport-Service-Lorinser Sportliche Autoausrüstung GmbH Einstellbarer Schalldämpfer eines Auspuffsystems
US5712454A (en) * 1995-01-27 1998-01-27 Honda Giken Kogyo Kabushiki Kaisha Exhaust system in internal combustion engine
DE69532915T2 (de) * 1995-02-24 2004-09-02 Calsonic Kansei Corp. Schalldämpferkontrollgerät zur Verwendung in einem steuerbaren Abgassystem einer Brennkraftmaschine
DE19520157A1 (de) * 1995-06-01 1996-12-05 Wolfgang Lenhardt Schalldämpfer für Kraftfahrzeuge
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
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
US5783782A (en) * 1996-10-29 1998-07-21 Tenneco Automotive Inc. Multi-chamber muffler with selective sound absorbent material placement
US5984045A (en) * 1997-02-14 1999-11-16 Nissan Motor Co., Ltd. Engine exhaust noise suppressor
US6079516A (en) * 1998-03-02 2000-06-27 Pearson; James E Auto-matic back pressure relief muffler
JP3923171B2 (ja) * 1998-03-31 2007-05-30 本田技研工業株式会社 鞍乗型車両の排気装置
JP2000230413A (ja) * 1999-02-09 2000-08-22 Honda Motor Co Ltd 内燃機関の消音装置
EP1030039B1 (de) * 1999-02-18 2002-07-10 Hyundai Motor Company Semiaktiver Schalldämpfer für Brennkraftmaschine
DE19935711C1 (de) * 1999-07-29 2000-12-28 Zeuna Staerker Kg Schalldämpfer mit variabler Dämpfungscharakteristik
DE19947938B4 (de) * 1999-10-06 2005-09-22 Zeuna-Stärker GmbH & Co KG Schalldämpfer mit variabler Dämpfungscharakteristik
US6431614B1 (en) 1999-10-29 2002-08-13 Automotive Fluid Systems, Inc. Anti-cantilever fastener for a conduit connection
WO2002059474A2 (en) * 2000-10-02 2002-08-01 Rohr, Inc. Assembly and method for fan noise reduction from turbofan engines using dynamically adaptive herschel-quincke tubes
AU2003292780A1 (en) * 2002-12-26 2004-07-22 Apexera Co., Ltd Muffler for motor vehicle
DE10332941B4 (de) * 2003-07-19 2008-04-17 Dr.Ing.H.C. F. Porsche Ag Abgasanlage einer Brennkraftmaschine für ein Kraftfahrzeug
JP4392592B2 (ja) * 2003-12-12 2010-01-06 トヨタ自動車株式会社 排気消音装置
US20060213719A1 (en) * 2005-03-24 2006-09-28 A-1 Components, Corp. Compressor muffler with check valve
KR100641122B1 (ko) * 2005-05-17 2006-11-02 엘지전자 주식회사 왕복동식 압축기의 흡입 머플러
US7155333B1 (en) * 2005-09-02 2006-12-26 Arvin Technologies, Inc. Method and apparatus for controlling sound of an engine by sound frequency analysis
US7575096B2 (en) * 2005-09-21 2009-08-18 Emcon Technologies Llc Pressed assembly for passive valve installation
US20070125594A1 (en) * 2005-12-01 2007-06-07 Hill William E Muffler assembly with sound absorbing member
WO2007103215A1 (en) * 2006-03-02 2007-09-13 Pacbrake Company High-performance muffler assembly with multiple modes of operation
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
KR101251728B1 (ko) * 2010-09-07 2013-04-05 현대자동차주식회사 차량용 소음기
JP5965340B2 (ja) * 2013-03-21 2016-08-03 ヤンマー株式会社 エンジン排気ガス系統機器およびパッケージ型エンジン発電機
US9121320B2 (en) * 2013-08-20 2015-09-01 Tenneco Automotive Operating Company Inc. Tailor to fit muffler
KR101517792B1 (ko) * 2013-10-15 2015-05-06 현대자동차주식회사 Ｃｄａ 엔진용 배기 소음장치
KR101517790B1 (ko) * 2013-10-15 2015-05-06 현대자동차주식회사 Ｃｄａ 엔진용 배기 소음장치
DE102014217058A1 (de) * 2014-08-27 2016-03-03 Eberspächer Exhaust Technology GmbH & Co. KG Schalldämpfer
JP6420746B2 (ja) * 2015-11-20 2018-11-07 本田技研工業株式会社 排気マフラー装置
WO2017144266A1 (de) * 2016-02-26 2017-08-31 Tenneco Gmbh Abgasschalldämpferelement und abgasschalldämpfer
CN106246293B (zh) * 2016-09-13 2018-09-21 奇瑞汽车股份有限公司 汽车的双模态消声器结构
JP7006030B2 (ja) * 2017-08-31 2022-01-24 スズキ株式会社 排気装置
DE102018124198A1 (de) 2017-10-05 2019-04-11 Tenneco Automotive Operating Company Inc. Akustisch abgestimmter Schalldämpfer
US11365658B2 (en) 2017-10-05 2022-06-21 Tenneco Automotive Operating Company Inc. Acoustically tuned muffler
US11199116B2 (en) 2017-12-13 2021-12-14 Tenneco Automotive Operating Company Inc. Acoustically tuned muffler
US11268429B2 (en) 2019-01-17 2022-03-08 Tenneco Automotive Operating Company Inc. Diffusion surface alloyed metal exhaust component with inwardly turned edges
US11268430B2 (en) 2019-01-17 2022-03-08 Tenneco Automotive Operating Company Inc. Diffusion surface alloyed metal exhaust component with welded edges
US10975743B1 (en) 2020-03-13 2021-04-13 Tenneco Automotive Operating Company Inc. Vehicle exhaust component

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Publication number Priority date Publication date Assignee Title
GB191100634A (en) * 1911-01-10 1911-12-14 Wolseley Tool And Motor Car Co Improvements in or relating to Exhaust Silencers for use, more especially, with Motor Cars.
US1403614A (en) * 1920-10-11 1922-01-17 August W Ruehl Muffler
US2072372A (en) * 1934-02-23 1937-03-02 Riethmiller Ruth Exhaust system for automotive engines
US2404589A (en) * 1944-12-27 1946-07-23 Higgins Ind Inc Muffler for marine power plants
US3620330A (en) * 1969-04-14 1971-11-16 Oldberg Mfg Co Muffler construction and method of selectively modifying its sound-attenuating characteristics
FR2514412A1 (fr) * 1981-10-14 1983-04-15 Peugeot Cycles Dispositif de modulation de l'ecoulement des gaz dans un silencieux d'echappement de moteur a combustion interne
JPS59520A (ja) * 1982-06-28 1984-01-05 Nippon Denso Co Ltd 内燃機関の微粒子補集用セラミック部材の製造方法
JPS5967513U (ja) * 1982-10-27 1984-05-08 マツダ株式会社 エンジンの排気消音装置
JPS6016016A (ja) * 1983-07-07 1985-01-26 Fujitsu Ltd タイミング作成方法
JPS6027719A (ja) * 1983-07-27 1985-02-12 Nisshin Kogyo Kk 自動車用マフラ−
JPS6095112A (ja) * 1983-10-31 1985-05-28 Honda Motor Co Ltd 密閉型油圧ラツシユアジヤスタ
JPS60216016A (ja) * 1984-04-11 1985-10-29 Nissan Motor Co Ltd 内燃機関の排気消音装置
JPS6182015A (ja) * 1984-09-27 1986-04-25 釜石　俊郎 溝付きスプリングワツシヤ−
IN161926B (de) * 1984-10-29 1988-02-27 Kraftwerk Union Ag
JPH0816442B2 (ja) * 1984-11-02 1996-02-21 日産自動車株式会社 油圧リフタ付内燃機関の作動油供給機構
JPS61122315A (ja) * 1984-11-16 1986-06-10 建設省関東地方建設局長 橋梁自動塗装懸架装置
JPS61126022A (ja) * 1984-11-21 1986-06-13 Nissho Iwai Kk 白血球遊走抑制剤
JPS61126020A (ja) * 1984-11-26 1986-06-13 Sekisui Chem Co Ltd 外用貼付剤
JPS61142113A (ja) * 1985-03-27 1986-06-30 株式会社　フジパツクシステム 包装機における包装用フイルム折込方法
JPS6224007A (ja) * 1985-07-23 1987-02-02 Nippon Soken Inc 油圧シリンダ装置
JPS6254210A (ja) * 1985-09-03 1987-03-09 Canon Inc 角度調整装置

Also Published As

Publication number Publication date
EP0328056A3 (en) 1990-02-28
DE68908734T2 (de) 1994-02-24
JPH01119817U (de) 1989-08-14
EP0328056B1 (de) 1993-09-01
US4971166A (en) 1990-11-20
EP0328056A2 (de) 1989-08-16
JPH0643452Y2 (ja) 1994-11-14

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee