DE50100695D1 - Sound converter for exhaust gas pulsations - Google Patents

Sound converter for exhaust gas pulsations

Info

Publication number
DE50100695D1
DE50100695D1 DE50100695T DE50100695T DE50100695D1 DE 50100695 D1 DE50100695 D1 DE 50100695D1 DE 50100695 T DE50100695 T DE 50100695T DE 50100695 T DE50100695 T DE 50100695T DE 50100695 D1 DE50100695 D1 DE 50100695D1
Authority
DE
Germany
Prior art keywords
exhaust gas
sound converter
gas pulsations
pulsations
converter
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
DE50100695T
Other languages
German (de)
Inventor
Dr Wolf
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.)
WOCO INDUSTRIETECHNIK GMBH, 63628 BAD SODEN-SALMUENSTER
Original Assignee
Woco Franz Josef Wolf and Co 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 Woco Franz Josef Wolf and Co GmbH filed Critical Woco Franz Josef Wolf and Co GmbH
Priority to DE50100695T priority Critical patent/DE50100695D1/en
Application granted granted Critical
Publication of DE50100695D1 publication Critical patent/DE50100695D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/18—Methods or devices for transmitting, conducting or directing sound
    • G10K11/22—Methods or devices for transmitting, conducting or directing sound for conducting sound through hollow pipes, e.g. speaking 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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • F01N1/065—Silencing apparatus characterised by method of silencing by using interference effect by using an active noise source, e.g. speakers
DE50100695T 2000-03-29 2001-03-29 Sound converter for exhaust gas pulsations Expired - Lifetime DE50100695D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50100695T DE50100695D1 (en) 2000-03-29 2001-03-29 Sound converter for exhaust gas pulsations

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10015697A DE10015697C1 (en) 2000-03-29 2000-03-29 Sound converter for exhaust gas pulsations
DE50100695T DE50100695D1 (en) 2000-03-29 2001-03-29 Sound converter for exhaust gas pulsations

Publications (1)

Publication Number Publication Date
DE50100695D1 true DE50100695D1 (en) 2003-11-06

Family

ID=7636887

Family Applications (2)

Application Number Title Priority Date Filing Date
DE10015697A Expired - Fee Related DE10015697C1 (en) 2000-03-29 2000-03-29 Sound converter for exhaust gas pulsations
DE50100695T Expired - Lifetime DE50100695D1 (en) 2000-03-29 2001-03-29 Sound converter for exhaust gas pulsations

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE10015697A Expired - Fee Related DE10015697C1 (en) 2000-03-29 2000-03-29 Sound converter for exhaust gas pulsations

Country Status (2)

Country Link
EP (1) EP1138887B1 (en)
DE (2) DE10015697C1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10114397A1 (en) 2001-03-23 2002-09-26 Mahle Filtersysteme Gmbh Sound transmission device for motor vehicle has several resonator chambers working in parallel, of which at least two are different from each other in terms of their frequency tuning
DE10221447A1 (en) * 2002-05-15 2003-11-27 Mahle Filtersysteme Gmbh Sound transducer for a motor vehicle
DE10223875A1 (en) * 2002-05-29 2003-12-11 Daimler Chrysler Ag Device for noise shaping in a motor vehicle
DE10259099A1 (en) * 2002-12-18 2004-07-01 Mahle Filtersysteme Gmbh Sound transducer for a motor vehicle
DE102005006914B4 (en) * 2005-02-16 2008-05-29 Woco Industrietechnik Gmbh Device for sound coupling between an intake tract and / or engine compartment and a vehicle interior of a motor vehicle
JP2007231931A (en) 2006-01-31 2007-09-13 Nissan Motor Co Ltd Intake sound transmission device and intake sound transmission method
US7845466B2 (en) 2007-08-28 2010-12-07 Visteon Global Technologies, Inc. Sound generator with structurally and acoustically coupled sound radiation panel and method for manufacturing the same
ES2405729R1 (en) * 2010-11-30 2013-06-19 Univ Catalunya Politecnica System to modify the loudness of endothermic motor
CN102840023A (en) * 2011-06-21 2012-12-26 祁成 Automobile exhaust pipe
DE102011056615A1 (en) * 2011-12-19 2013-06-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Sound transmission system for motor vehicle, has intake sound transmission unit coupled with air intake pipe leading to internal combustion engine by tubular connecting element and with vehicle interior by another tubular connecting element
DE102012109668A1 (en) 2012-10-11 2014-04-17 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Device for sound transmission in vehicle e.g. motor car, has transfer line that is provided with gastight membrane as sound transmission element to direct mouth region of exhaust system for connecting with inner space of motor car
US9682652B2 (en) * 2015-10-06 2017-06-20 Honda Motor Co., Ltd. Vehicle acoustic apparatus, and methods of use and manufacture thereof
GB2556046B (en) * 2016-11-14 2019-12-18 Jaguar Land Rover Ltd Vehicle exhaust system with sound transmission device
IT201700044384A1 (en) * 2017-04-21 2018-10-21 Ferrari Spa ROAD VEHICLE WITH AN INTERNAL COMBUSTION ENGINE AND PROVIDED WITH A DISCHARGE NOISE TRANSMISSION DEVICE
DE102017222144A1 (en) 2017-12-07 2019-06-13 Bayerische Motoren Werke Aktiengesellschaft Device and method for generating a noise in a motor vehicle, and motor vehicle
DE102020007483A1 (en) 2020-12-08 2022-06-09 Mercedes-Benz Group AG Exhaust system for an internal combustion engine of a motor vehicle
GB202111213D0 (en) * 2021-08-03 2021-09-15 Mclaren Automotive Ltd Improved sound bypass

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR642008A (en) * 1927-10-06 1928-08-17 Motor vehicle warning device
JPH02248610A (en) * 1989-03-22 1990-10-04 Mazda Motor Corp Engine exhaust sound introduction device
DE4233252C1 (en) * 1992-10-02 1993-12-16 Bayerische Motoren Werke Ag Acoustic signalling display indicating engine running noise in car - uses signal representing depression of accelerator pedal to control throttle in pneumatic line leading to oscillating membrane
DE4435296C2 (en) * 1994-10-01 2002-04-25 Bayerische Motoren Werke Ag Motor vehicle with an internal combustion engine
DE19615917A1 (en) * 1996-04-22 1997-10-30 Wolf Woco & Co Franz J Intake silencer and motor vehicle
DE19746523B4 (en) * 1996-11-02 2006-06-08 Volkswagen Ag Method for generating sound in motor vehicles and a circuit arrangement for carrying out the method
DE19704376A1 (en) * 1997-02-06 1998-08-13 Knecht Filterwerke Gmbh Air filter for IC engine
DE19831576A1 (en) * 1998-07-14 2000-01-20 Tuev Automotive Gmbh Unternehm Procedure for generating from operation of IC engine, corresponding noises in cabin of car has pressure variations detected in fresh air flow passed to engine and converted into signals, made audible via loudspeaker(s) in cabin
DE19948146A1 (en) * 1999-09-28 2001-03-29 Wolf Woco & Co Franz J Exhaust silencer

Also Published As

Publication number Publication date
DE10015697C1 (en) 2001-12-20
EP1138887A3 (en) 2002-06-19
EP1138887B1 (en) 2003-10-01
EP1138887A2 (en) 2001-10-04

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: WOCO INDUSTRIETECHNIK GMBH, 63628 BAD SODEN-SALMUENSTER

8364 No opposition during term of opposition