JPH112113A - 能動式に消音する方法および装置 - Google Patents

能動式に消音する方法および装置

Info

Publication number: JPH112113A
Authority: JP; Japan
Prior art keywords: volume flow; volume; pipes; silencing; pipe
Prior art date: 1996-05-02
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

JP9101456A

Other languages

English (en)

Japanese (ja)

Inventor

Ingo Dr Borchers

インゴ、ボルヒャース

Ludwig Schauwecker

ルートビッヒ、シャウベッカー

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.)

Dornier GmbH

Original Assignee

Dornier 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.)

1996-05-02

Filing date

1997-04-18

Publication date

1999-01-06

1997-04-18 Application filed by Dornier GmbH filed Critical Dornier GmbH

1999-01-06 Publication of JPH112113A publication Critical patent/JPH112113A/ja

Status Pending legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims description 30
238000001228 spectrum Methods 0.000 claims abstract description 18
230000030279 gene silencing Effects 0.000 claims description 13
238000002485 combustion reaction Methods 0.000 claims description 12
230000001743 silencing effect Effects 0.000 claims description 3
238000004140 cleaning Methods 0.000 abstract 1
230000003584 silencer Effects 0.000 description 4
238000010586 diagram Methods 0.000 description 2
229910001018 Cast iron Inorganic materials 0.000 description 1
238000010276 construction Methods 0.000 description 1
230000003137 locomotive effect Effects 0.000 description 1
230000010363 phase shift Effects 0.000 description 1

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
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1785—Methods, e.g. algorithms; Devices
- G10K11/17857—Geometric disposition, e.g. placement of microphones
- 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
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1787—General system configurations
- G10K11/17873—General system configurations using a reference signal without an error signal, e.g. pure feedforward
- 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
- G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/175—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound
- G10K11/178—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using interference effects; Masking sound by electro-acoustically regenerating the original acoustic waves in anti-phase
- G10K11/1787—General system configurations
- G10K11/17875—General system configurations using an error signal without a reference signal, e.g. pure feedback
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/101—One dimensional
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/112—Ducts
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/128—Vehicles
- G10K2210/1282—Automobiles
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/10—Applications
- G10K2210/128—Vehicles
- G10K2210/1282—Automobiles
- G10K2210/12822—Exhaust pipes or mufflers
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/321—Physical
- G10K2210/3212—Actuator details, e.g. composition or microstructure
- 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
- G10K2210/00—Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups
- G10K2210/30—Means
- G10K2210/321—Physical
- G10K2210/3212—Actuator details, e.g. composition or microstructure
- G10K2210/32121—Fluid amplifiers, e.g. modulated gas flow speaker using electrovalves

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Exhaust Silencers (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)
Separation Of Gases By Adsorption (AREA)

JP9101456A 1996-05-02 1997-04-18 能動式に消音する方法および装置 Pending JPH112113A (ja)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19617465A DE19617465C2 (de)	1996-05-02	1996-05-02	Verfahren und Vorrichtung zur aktiven Schallreduzierung
DE19617465.1		1996-05-02

Publications (1)

Publication Number	Publication Date
JPH112113A true JPH112113A (ja)	1999-01-06

Family

ID=7793005

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP9101456A Pending JPH112113A (ja)	1996-05-02	1997-04-18	能動式に消音する方法および装置

Country Status (4)

Country	Link
EP (1)	EP0805431B1 (de)
JP (1)	JPH112113A (de)
DE (2)	DE19617465C2 (de)
ES (1)	ES2175205T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2293076C (en) *	1999-12-22	2010-03-30	Man-Chun Tse	Fan and compressor noise attenuation
DE10049884C1 (de) *	2000-10-10	2002-04-04	Horst Schmitt	Druckluft als Schallschutzvorrichtung
US9881602B2 (en)	2014-07-11	2018-01-30	Tenneco Gmbh	Sound system for a motor vehicle
DE102017203181B4 (de)	2017-02-28	2021-08-26	Audi Ag	Klangerzeugungsvorrichtung zur Erzeugung von Abgasanlagensound sowie ein zugehöriges Kraftfahrzeug
DE102017203182B4 (de)	2017-02-28	2021-09-02	Audi Ag	Klangerzeugungsvorrichtung zur Erzeugung von Abgasanlagensound sowie ein zugehöriges Kraftfahrzeug
DE202017007444U1 (de)	2017-11-03	2021-08-10	Cisma Solutions Aps	Auspuffblende mit Schallquelle
DE102017219573B4 (de) *	2017-11-03	2021-11-11	Cisma Solutions Aps	Auspuffblende mit Schallquelle

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH02136504A (ja) *	1988-11-16	1990-05-25	Aisin Seiki Co Ltd	内燃エンジンの消音装置
GB8928052D0 (en) *	1989-12-12	1990-02-14	Lotus Group Plc	Control of pressure vibrations in ducts
DE4341951A1 (de) *	1992-12-17	1994-06-23	Volkswagen Ag	Interferenz-Geräuschdämpfer
US5325438A (en) *	1993-02-01	1994-06-28	At&T Bell Laboratories	Active noise-cancellation system for automotive mufflers

1996
- 1996-05-02 DE DE19617465A patent/DE19617465C2/de not_active Expired - Fee Related
1997
- 1997-02-21 DE DE59707085T patent/DE59707085D1/de not_active Expired - Lifetime
- 1997-02-21 EP EP97102834A patent/EP0805431B1/de not_active Expired - Lifetime
- 1997-02-21 ES ES97102834T patent/ES2175205T3/es not_active Expired - Lifetime
- 1997-04-18 JP JP9101456A patent/JPH112113A/ja active Pending

Also Published As

Publication number	Publication date
DE59707085D1 (de)	2002-05-29
EP0805431B1 (de)	2002-04-24
EP0805431A3 (de)	1999-10-20
DE19617465A1 (de)	1997-11-13
DE19617465C2 (de)	1999-05-20
ES2175205T3 (es)	2002-11-16
EP0805431A2 (de)	1997-11-05

Legal Events

Date	Code	Title	Description
2004-04-02	A621	Written request for application examination	Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20040401
2007-03-05	A131	Notification of reasons for refusal	Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20070302
2007-06-05	A601	Written request for extension of time	Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20070604
2007-06-08	A602	Written permission of extension of time	Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20070607
2007-07-03	A521	Written amendment	Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20070702
2008-07-23	A131	Notification of reasons for refusal	Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080722
2008-10-22	A601	Written request for extension of time	Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20081021
2008-10-27	A602	Written permission of extension of time	Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20081024
2008-11-22	A601	Written request for extension of time	Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20081121
2008-11-28	A521	Written amendment	Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081127
2008-11-28	A602	Written permission of extension of time	Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20081127
2009-02-04	A711	Notification of change in applicant	Free format text: JAPANESE INTERMEDIATE CODE: A711 Effective date: 20090203
2009-02-27	A521	Written amendment	Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20090203
2009-05-27	A02	Decision of refusal	Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090526

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JP3206341U (ja)	2016-09-15	車両のエンジン音強調システム
US5828759A (en)	1998-10-27	System and method for reducing engine noise
US9728176B2 (en)	2017-08-08	Active design of exhaust sounds
US5513266A (en)	1996-04-30	Integral active and passive silencer
CN103216293B (zh)	2015-10-28	用于内燃机的废气装置及其方法
EP0454341B1 (de)	1995-08-23	Gerät für Rauschkompensation
KR20170007139A (ko)	2017-01-18	자동차용 음향 전송 시스템 및 음향 전송 시스템을 위한 방법
JPH112113A (ja)	1999-01-06	能動式に消音する方法および装置
US5255321A (en)	1993-10-19	Acoustic transducer for automotive noise cancellation
US20060236973A1 (en)	2006-10-26	Active intake muffler
EP1813801A1 (de)	2007-08-01	Vorrichtung und Verfahren zur Regelung des Ansaugschalls
JPH0598927A (ja)	1993-04-20	アクテイブキヤンセルマフラ
JP7445395B2 (ja)	2024-03-07	消音装置および移動体
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KR20140021425A (ko)	2014-02-20	차량용 사운드 발생유닛
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