DE9405771U1 - Silencer with switchable damping characteristics - Google Patents

Silencer with switchable damping characteristics

Info

Publication number
DE9405771U1
DE9405771U1 DE19949405771 DE9405771U DE9405771U1 DE 9405771 U1 DE9405771 U1 DE 9405771U1 DE 19949405771 DE19949405771 DE 19949405771 DE 9405771 U DE9405771 U DE 9405771U DE 9405771 U1 DE9405771 U1 DE 9405771U1
Authority
DE
Germany
Prior art keywords
silencer
damping characteristics
switchable damping
switchable
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 - Lifetime
Application number
DE19949405771
Other languages
German (de)
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
Priority to DE19949405771 priority Critical patent/DE9405771U1/en
Publication of DE9405771U1 publication Critical patent/DE9405771U1/en
Priority to FR9504012A priority patent/FR2718488B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F01N1/165—Silencing apparatus characterised by method of silencing by using movable parts for adjusting flow area
    • 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
DE19949405771 1994-04-07 1994-04-07 Silencer with switchable damping characteristics Expired - Lifetime DE9405771U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19949405771 DE9405771U1 (en) 1994-04-07 1994-04-07 Silencer with switchable damping characteristics
FR9504012A FR2718488B1 (en) 1994-04-07 1995-04-05 Quiet.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19949405771 DE9405771U1 (en) 1994-04-07 1994-04-07 Silencer with switchable damping characteristics

Publications (1)

Publication Number Publication Date
DE9405771U1 true DE9405771U1 (en) 1994-08-25

Family

ID=6907015

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19949405771 Expired - Lifetime DE9405771U1 (en) 1994-04-07 1994-04-07 Silencer with switchable damping characteristics

Country Status (2)

Country Link
DE (1) DE9405771U1 (en)
FR (1) FR2718488B1 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0743456A2 (en) * 1995-04-26 1996-11-20 Carrier Corporation Muffler with integral check valve
DE19540716C1 (en) * 1995-11-02 1997-04-17 Gillet Heinrich Gmbh Silencer with variable damping characteristics
DE19619173C1 (en) * 1996-05-11 1997-07-24 Gillet Heinrich Gmbh Pulsating-gas silencer with variable damping characteristics
DE29803183U1 (en) * 1998-02-24 1998-05-07 Gillet Heinrich Gmbh Device for changing the acoustics of an exhaust silencer
DE19935711C1 (en) * 1999-07-29 2000-12-28 Zeuna Staerker Kg Engine exhaust gas muffler has variable cross-section flow path between different chambers controlled by closure element with associated operating element adjacent exit flow of entry flow channel
DE19729666C2 (en) * 1996-07-20 2002-01-17 Gillet Heinrich Gmbh Silencer with variable damping characteristics
DE19947938B4 (en) * 1999-10-06 2005-09-22 Zeuna-Stärker GmbH & Co KG Silencer with variable damping characteristics
WO2007103215A1 (en) * 2006-03-02 2007-09-13 Pacbrake Company High-performance muffler assembly with multiple modes of operation
EP2000637A1 (en) * 2007-06-06 2008-12-10 J. Eberspächer GmbH Co. KG Exhaust silencer
EP3156664A1 (en) * 2015-10-13 2017-04-19 Alcatel Lucent An adjustable resonator assembly and a method for reducing acoustic emissions in a gas flow system
DE102008023553B4 (en) 2008-05-14 2023-06-29 Purem GmbH Silencer for an exhaust system

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2414274A (en) * 2004-05-18 2005-11-23 Richard Bushell Dynamic exhaust system for vehicular i.c. engines

Family Cites Families (4)

* 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
JPS57102508A (en) * 1980-12-16 1982-06-25 Nippon Radiator Co Ltd Muffler
JPS6088817A (en) * 1983-10-21 1985-05-18 Kazuhiko Ida Exhaust device

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0743456A3 (en) * 1995-04-26 1997-03-26 Carrier Corp Muffler with integral check valve
EP0743456A2 (en) * 1995-04-26 1996-11-20 Carrier Corporation Muffler with integral check valve
US5821474A (en) * 1995-11-02 1998-10-13 Heinrich Gillet Gmbh & Co. Kg Muffler with variable damping characteristics
DE19540716C1 (en) * 1995-11-02 1997-04-17 Gillet Heinrich Gmbh Silencer with variable damping characteristics
EP0771939A1 (en) 1995-11-02 1997-05-07 HEINRICH GILLET GMBH & CO. KG Silencer with variable damping characteristics
DE19619173C1 (en) * 1996-05-11 1997-07-24 Gillet Heinrich Gmbh Pulsating-gas silencer with variable damping characteristics
DE19729666C2 (en) * 1996-07-20 2002-01-17 Gillet Heinrich Gmbh Silencer with variable damping characteristics
DE29803183U1 (en) * 1998-02-24 1998-05-07 Gillet Heinrich Gmbh Device for changing the acoustics of an exhaust silencer
DE19935711C1 (en) * 1999-07-29 2000-12-28 Zeuna Staerker Kg Engine exhaust gas muffler has variable cross-section flow path between different chambers controlled by closure element with associated operating element adjacent exit flow of entry flow channel
DE19947938B4 (en) * 1999-10-06 2005-09-22 Zeuna-Stärker GmbH & Co KG Silencer with variable damping characteristics
WO2007103215A1 (en) * 2006-03-02 2007-09-13 Pacbrake Company High-performance muffler assembly with multiple modes of operation
US7673720B2 (en) 2006-03-02 2010-03-09 Pacbrake Company High-performance muffler assembly with multiple modes of operation
EP2000637A1 (en) * 2007-06-06 2008-12-10 J. Eberspächer GmbH Co. KG Exhaust silencer
US7849960B2 (en) * 2007-06-06 2010-12-14 J. Eberspaecher Gmbh & Co., Kg Silencer
DE102008023553B4 (en) 2008-05-14 2023-06-29 Purem GmbH Silencer for an exhaust system
EP3156664A1 (en) * 2015-10-13 2017-04-19 Alcatel Lucent An adjustable resonator assembly and a method for reducing acoustic emissions in a gas flow system

Also Published As

Publication number Publication date
FR2718488A1 (en) 1995-10-13
FR2718488B1 (en) 1998-07-24

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