DE59604751D1 - Schalldämpfer mit variabler Dämpfungscharakteristik - Google Patents

Schalldämpfer mit variabler Dämpfungscharakteristik

Info

Publication number
DE59604751D1
DE59604751D1 DE59604751T DE59604751T DE59604751D1 DE 59604751 D1 DE59604751 D1 DE 59604751D1 DE 59604751 T DE59604751 T DE 59604751T DE 59604751 T DE59604751 T DE 59604751T DE 59604751 D1 DE59604751 D1 DE 59604751D1
Authority
DE
Germany
Prior art keywords
silencer
damping characteristics
variable damping
variable
damping
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
DE59604751T
Other languages
English (en)
Inventor
Thomas Olszok
Frieder Kunz
Bernd Fuhrman
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.)
Tenneco GmbH
Original Assignee
Heinrich Gillet GmbH
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 Heinrich Gillet GmbH filed Critical Heinrich Gillet GmbH
Application granted granted Critical
Publication of DE59604751D1 publication Critical patent/DE59604751D1/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
    • F01N1/08—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
    • F01N1/16—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
DE59604751T 1995-11-02 1996-10-18 Schalldämpfer mit variabler Dämpfungscharakteristik Expired - Fee Related DE59604751D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19540716A DE19540716C1 (de) 1995-11-02 1995-11-02 Schalldämpfer mit variabler Dämpfungscharakteristik

Publications (1)

Publication Number Publication Date
DE59604751D1 true DE59604751D1 (de) 2000-04-27

Family

ID=7776368

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19540716A Expired - Fee Related DE19540716C1 (de) 1995-11-02 1995-11-02 Schalldämpfer mit variabler Dämpfungscharakteristik
DE59604751T Expired - Fee Related DE59604751D1 (de) 1995-11-02 1996-10-18 Schalldämpfer mit variabler Dämpfungscharakteristik

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19540716A Expired - Fee Related DE19540716C1 (de) 1995-11-02 1995-11-02 Schalldämpfer mit variabler Dämpfungscharakteristik

Country Status (4)

Country Link
US (1) US5821474A (de)
EP (1) EP0771939B1 (de)
JP (1) JPH09166010A (de)
DE (2) DE19540716C1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE517825C2 (sv) 1997-11-14 2002-07-23 Volvo Car Corp Anordning och förfarande vid ljuddämpande enhet samt användning av anordningen vid ett motorfordon
JP4298835B2 (ja) * 1999-01-22 2009-07-22 本田技研工業株式会社 自動二輪車の排気装置
DE19935711C1 (de) * 1999-07-29 2000-12-28 Zeuna Staerker Kg Schalldämpfer mit variabler Dämpfungscharakteristik
SE521329C2 (sv) * 1999-09-06 2003-10-21 Volvo Personvagnar Ab Anordning och förfarande vid ljuddämpande enhet
DE19947938B4 (de) * 1999-10-06 2005-09-22 Zeuna-Stärker GmbH & Co KG Schalldämpfer mit variabler Dämpfungscharakteristik
SE517794C2 (sv) * 1999-11-05 2002-07-16 Erik Jonsson Ljuddämpningsanordning
DE10000463A1 (de) 2000-01-07 2001-07-26 Zeuna Staerker Kg Fluidisches Schaltelement als Stoffstrom-Stellglied
DE10000464B4 (de) 2000-01-07 2004-02-05 Zeuna-Stärker GmbH & Co KG Fluidisches Schaltelement
DE10020491A1 (de) * 2000-04-26 2002-03-14 Eberspaecher J Gmbh & Co Schalldämpferanlage eines Kraftfahrzeuges mit variabler Dämpfungscharakteristik
US6732510B2 (en) 2002-02-06 2004-05-11 Arvin Technologies, Inc. Exhaust processor with variable tuning system
US8079441B2 (en) * 2002-09-08 2011-12-20 Guobiao Zhang Muffler
CN1408990B (zh) * 2002-09-08 2012-04-25 章国标 消声器
DE10311201A1 (de) * 2003-03-14 2004-09-30 Heinrich Gillet Gmbh Schalldämpfer mit variabler Dämpfungscharakteristik
DE10319212B4 (de) * 2003-04-29 2010-02-11 Heinrich Gillet Gmbh Schalldämpfer mit variablen akustischen Eigenschaften
US20050155816A1 (en) * 2004-01-16 2005-07-21 Alcini William V. Dynamic exhaust system for advanced internal combustion engines
GB2414274A (en) * 2004-05-18 2005-11-23 Richard Bushell Dynamic exhaust system for vehicular i.c. engines
US7870930B2 (en) * 2005-09-02 2011-01-18 Emcon Technologies Llc Exhaust system with external helmholtz resonator and associated method
US7775322B2 (en) * 2007-03-16 2010-08-17 Tenneco Automotive Operating Company Inc. Snap-action valve for exhaust system
US7434570B2 (en) 2007-03-16 2008-10-14 Tenneco Automotive Operating Company Inc. Snap-action valve for exhaust system
US8468813B2 (en) * 2007-03-16 2013-06-25 Tenneco Automotive Operating Company Inc. Snap-action valve for exhaust system
TWM321061U (en) * 2007-03-22 2007-10-21 Yi-Fan Peng Exhaust back pressure apparatus for automobile and motorcycle engines
US8033358B2 (en) * 2007-04-26 2011-10-11 Lord Corporation Noise controlled turbine engine with aircraft engine adaptive noise control tubes
DE102007026811A1 (de) * 2007-06-06 2008-12-11 J. Eberspächer GmbH & Co. KG Schalldämpfer
US20090229913A1 (en) * 2008-02-08 2009-09-17 Waldron's Antique Exhaust Dual Mode Exhaust Muffler
US8381401B2 (en) * 2009-04-16 2013-02-26 Tenneco Automotive Operating Company Inc. Method of installing rotatable flapper valve to an interior of a conduit
US8191572B2 (en) * 2009-04-16 2012-06-05 Tenneco Automotive Operating Company Inc. Snap action valve with bumper pad
US8353153B2 (en) * 2010-02-25 2013-01-15 Tenneco Automotive Operating Company Inc. Snapper valve for hot end systems with burners
US8657065B1 (en) 2012-12-14 2014-02-25 Tenneco Automotive Operating Company Inc. Exhaust valve with resilient spring pad
CN105637201A (zh) * 2013-03-27 2016-06-01 沃尔沃卡车集团 排气压力调节器
JP5945018B1 (ja) * 2015-01-30 2016-07-05 本田技研工業株式会社 排気マフラー
EP3156664B1 (de) * 2015-10-13 2020-09-16 Alcatel Lucent Verstellbare resonatoranordnung und verfahren zur reduzierung von geräuschemissionen in einem gasleitungssystem

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2072372A (en) * 1934-02-23 1937-03-02 Riethmiller Ruth Exhaust system for automotive engines
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
JPS62237175A (ja) * 1986-04-07 1987-10-17 Babcock Hitachi Kk ボ−ル弁
US5003781A (en) * 1988-05-23 1991-04-02 Mazda Motor Corporation Air supply and exhaust control systems for turbocharged internal combustion engines
DE9405771U1 (de) * 1994-04-07 1994-08-25 Gillet Heinrich Gmbh Schalldämpfer mit umschaltbarer Dämpfungscharakteristik
US5614699A (en) * 1994-05-09 1997-03-25 Nissan Motor Co., Ltd. Automobile exhaust noise suppressor

Also Published As

Publication number Publication date
JPH09166010A (ja) 1997-06-24
US5821474A (en) 1998-10-13
DE19540716C1 (de) 1997-04-17
EP0771939B1 (de) 2000-03-22
EP0771939A1 (de) 1997-05-07

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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