EP0671720A3 - Hotte aspiratrice de buée munie d'un dispositif pour, au moins partiellement, annuleur le bruit par compensation. - Google Patents

Hotte aspiratrice de buée munie d'un dispositif pour, au moins partiellement, annuleur le bruit par compensation. Download PDF

Info

Publication number: EP0671720A3
Authority: EP; European Patent Office
Prior art keywords: compensation; noise; partial cancellation; extracting hood; vapour
Prior art date: 1994-03-11
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP95102301A

Other languages

German (de)

English (en)

Other versions

EP0671720A2 (fr

Inventor

Joachim Dr Damrath

Martin Dr Kornberger

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.)

Gaggenau Werke Haus und Lufttechnik GmbH

Original Assignee

Gaggenau Werke Haus und Lufttechnik 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.)

1994-03-11

Filing date

1995-02-18

Publication date

1996-05-15

1995-02-18 Application filed by Gaggenau Werke Haus und Lufttechnik GmbH filed Critical Gaggenau Werke Haus und Lufttechnik GmbH

1995-09-13 Publication of EP0671720A2 publication Critical patent/EP0671720A2/fr

1996-05-15 Publication of EP0671720A3 publication Critical patent/EP0671720A3/fr

Status Withdrawn legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- 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
- G10K11/17853—Methods, e.g. algorithms; Devices of the filter
- 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
- G10K11/1785—Methods, e.g. algorithms; Devices
- G10K11/17861—Methods, e.g. algorithms; Devices using additional means for damping sound, e.g. using sound absorbing panels
- 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
- G10K11/17879—General system configurations using both a reference signal and an error signal
- G10K11/17881—General system configurations using both a reference signal and an error signal the reference signal being an acoustic signal, e.g. recorded with a microphone
- 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
- 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
- G10K2210/30—Means
- G10K2210/301—Computational
- G10K2210/3032—Harmonics or sub-harmonics
- 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
- G10K2210/301—Computational
- G10K2210/3045—Multiple acoustic inputs, single acoustic output
- 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
- G10K2210/3216—Cancellation means disposed in the vicinity of the source
- 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
- G10K2210/3219—Geometry of the configuration

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Soundproofing, Sound Blocking, And Sound Damping (AREA)

EP95102301A 1994-03-11 1995-02-18 Hotte aspiratrice de buée munie d'un dispositif pour, au moins partiellement, annuleur le bruit par compensation. Withdrawn EP0671720A3 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4408278A DE4408278A1 (de)	1994-03-11	1994-03-11	Dunstabzugshaube mit wenigstens teilweiser Auslöschung des Lüftergeräusches
DE4408278		1994-03-11

Publications (2)

Publication Number	Publication Date
EP0671720A2 EP0671720A2 (fr)	1995-09-13
EP0671720A3 true EP0671720A3 (fr)	1996-05-15

Family

ID=6512532

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP95102301A Withdrawn EP0671720A3 (fr)	1994-03-11	1995-02-18	Hotte aspiratrice de buée munie d'un dispositif pour, au moins partiellement, annuleur le bruit par compensation.

Country Status (2)

Country	Link
EP (1)	EP0671720A3 (fr)
DE (1)	DE4408278A1 (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US6049615A (en) *	1997-06-27	2000-04-11	Carrier Corporation	Intergrated active noise control system for air handling unit
DE10127040B4 (de) *	2001-06-02	2005-08-11	Electrolux Ag	Haushaltsgerät wie Dunstabzugshaube mit Störschallunterdrückung
DE10160465C2 (de) *	2001-12-10	2003-10-02	Elaplast Technik Gmbh	Elektrogerät mit Schalldämpfer
GB2413379A (en) *	2004-04-24	2005-10-26	Kun Ta Lee	A smoke exhauster featuring an external blowing device
DE102005057399B4 (de) *	2005-11-30	2015-12-24	Siemens Aktiengesellschaft	Gasströmungserzeuger mit einem Gasauslass und mit einem Stör-schallreduzierer und Verfahren
DE102007060679A1 (de)	2007-12-17	2009-06-25	BSH Bosch und Siemens Hausgeräte GmbH	Verfahren und Vorrichtung zum Unterdrücken, zumindest aber zum Verringern von störenden Vibrationen in einem motorbetriebenen Gerät, insbesondere einem Hausgerät
ITAN20120079U1 (it)	2011-11-21	2013-05-22	Sipe Srl	Cappa di aspirazione fumi silenziosa.
US9508337B2 (en)	2013-05-17	2016-11-29	Ask Industries Societa Per Azioni	Low-noise fume extractor hood
CN103994485A (zh) *	2014-05-08	2014-08-20	宁波方太厨具有限公司	近吸式吸油烟机主动降噪装置及应用有该装置的降噪方法
JP2016061535A (ja) *	2014-09-22	2016-04-25	パナソニックＩｐマネジメント株式会社	レンジフード
DE102014221787B4 (de)	2014-10-27	2021-11-25	BSH Hausgeräte GmbH	Haushaltsgerät und Verfahren zum Betreiben eines Haushaltsgerätes
CN108916947B (zh) *	2018-03-08	2020-05-12	佛山市云米电器科技有限公司	具有防油式三维空间声场降噪装置的油烟机及降噪方法
CN114017823A (zh) *	2021-12-06	2022-02-08	杭州老板电器股份有限公司	油烟机音频注入方法、装置、油烟机和油烟机系统

Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2438796A1 (fr) *	1978-10-13	1980-05-09	Anvar	Procedes et dispositifs anti-bruit pour accelerer le tirage des conduits d'evacuation de fumees et de gaz ou des conduits d'aeration
DE3120569A1 (de) *	1981-05-23	1982-12-09	G. Bauknecht Gmbh, 7000 Stuttgart	"kuechendunstabzugshaube"
DE3225258A1 (de) *	1982-07-06	1984-01-12	Guido Oberdorfer Wap-Maschinen, 7919 Bellenberg	Schmutzsauger
JPH03188798A (ja) *	1989-12-19	1991-08-16	Hitachi Plant Eng & Constr Co Ltd	電子消音システム
WO1992017936A1 (fr) *	1991-04-05	1992-10-15	Applied Acoustic Research	Reduction active du bruit
EP0525456A1 (fr) *	1991-07-10	1993-02-03	Sharp Kabushiki Kaisha	Système utilisant plusieurs filtres numériques adaptatifs
WO1993002445A1 (fr) *	1991-07-16	1993-02-04	Noise Cancellation Technologies, Inc.	Ventilateur a haute performance dote d'un systeme d'elimination sonore adaptable
US5206911A (en) *	1992-02-11	1993-04-27	Nelson Industries, Inc.	Correlated active attenuation system with error and correction signal input
WO1994001810A1 (fr) *	1992-07-14	1994-01-20	Noise Cancellation Technologies, Inc.	Unite de commande peu couteuse
EP0596846A1 (fr) *	1992-11-03	1994-05-11	Aktiebolaget Electrolux	Ventilateur de cuisine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SU836653A1 (ru) *	1979-07-18	1981-06-07	Научно-Исследовательский Институтстроительной Физики Госстроя Cccp	Устройство дл подавлени шумов вВОздуХОВОдЕ
DE3209617C2 (de) *	1982-03-17	1985-10-10	Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln	Geräuscharme Turboarbeitsmaschine
JP2598483B2 (ja) *	1988-09-05	1997-04-09	日立プラント建設株式会社	電子消音システム
DE9101095U1 (de) *	1991-01-31	1991-04-18	INVENT GmbH - Entwicklung neuer Technologien, 8520 Erlangen	Einrichtung zur Anzeige des jeweiligen Volumenstromes in einer Abzughaube
DE4233312A1 (de) *	1992-10-03	1994-04-07	Ilyas Dipl Ing Oezpolat	Dunstabzugsvorrichtung
DE4243945A1 (de) *	1992-12-23	1994-06-30	Bosch Siemens Hausgeraete	Dunstabzugshaube mit einer akustischen Sensorstrecke

1994
- 1994-03-11 DE DE4408278A patent/DE4408278A1/de not_active Withdrawn
1995
- 1995-02-18 EP EP95102301A patent/EP0671720A3/fr not_active Withdrawn

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2438796A1 (fr) *	1978-10-13	1980-05-09	Anvar	Procedes et dispositifs anti-bruit pour accelerer le tirage des conduits d'evacuation de fumees et de gaz ou des conduits d'aeration
DE3120569A1 (de) *	1981-05-23	1982-12-09	G. Bauknecht Gmbh, 7000 Stuttgart	"kuechendunstabzugshaube"
DE3225258A1 (de) *	1982-07-06	1984-01-12	Guido Oberdorfer Wap-Maschinen, 7919 Bellenberg	Schmutzsauger
JPH03188798A (ja) *	1989-12-19	1991-08-16	Hitachi Plant Eng & Constr Co Ltd	電子消音システム
WO1992017936A1 (fr) *	1991-04-05	1992-10-15	Applied Acoustic Research	Reduction active du bruit
EP0525456A1 (fr) *	1991-07-10	1993-02-03	Sharp Kabushiki Kaisha	Système utilisant plusieurs filtres numériques adaptatifs
WO1993002445A1 (fr) *	1991-07-16	1993-02-04	Noise Cancellation Technologies, Inc.	Ventilateur a haute performance dote d'un systeme d'elimination sonore adaptable
US5206911A (en) *	1992-02-11	1993-04-27	Nelson Industries, Inc.	Correlated active attenuation system with error and correction signal input
WO1994001810A1 (fr) *	1992-07-14	1994-01-20	Noise Cancellation Technologies, Inc.	Unite de commande peu couteuse
EP0596846A1 (fr) *	1992-11-03	1994-05-11	Aktiebolaget Electrolux	Ventilateur de cuisine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 15, no. 444 (E - 1132) 12 November 1991 (1991-11-12) *

Also Published As

Publication number	Publication date
EP0671720A2 (fr)	1995-09-13
DE4408278A1 (de)	1995-09-14

Publication	Publication Date	Title
EP0872028A4 (fr)	1999-07-28	Compensation spectrale de bruit destinee a l'annulation d'echo
NO981713D0 (no)	1998-04-16	FremgangsmÕte ved ekko-kansellering, omfattende dualt adaptivt filter
AU4235996A (en)	1996-06-06	Noise cancellation apparatus
SG53091A1 (en)	1998-09-28	Noise canceling system
AU7440191A (en)	1991-10-30	Noise suppression system
EP0671720A3 (fr)	1996-05-15	Hotte aspiratrice de buée munie d'un dispositif pour, au moins partiellement, annuleur le bruit par compensation.
DE59107030D1 (de)	1996-01-18	Geräuschmindernde fahrzeugverkleidung.
EP0622779A3 (fr)	1995-09-20	Dispositif d'atténuation actif du bruit muni d'un filtre adaptif multiple.
SG28255A1 (en)	1996-04-01	Noise-canceling differential microphone assembly
AU7587191A (en)	1991-11-11	Autotracking fume extraction exhaust hood
DE69513876D1 (de)	2000-01-20	Abschirmungs-Anordnung für Vakuumkammer
EP0679693A3 (fr)	1997-12-10	Procédés de préparation de phtalocyanines métallifères dimères reliées par un pont alcoxy
KR930703763A (ko)	1993-11-30	수신기에서의 상호 변조보상
EP0742678A3 (fr)	1997-05-21	Microphone à gradient avec suppression de bruit
GB9920266D0 (en)	1999-10-27	Adaptive dual filter echo cancellation
EP0456499A3 (en)	1992-09-02	Noise cancellation
GB8405914D0 (en)	1984-04-11	Reducing noise by cancellation
GB2284733B (en)	1995-12-13	Hood assembly
GB9018926D0 (en)	1990-10-17	Aircraft engine noise suppression
DE68921396D1 (de)	1995-04-06	Rekursif-Rauschverminderungsfilter für Videokomponenten.
EP0676370A4 (fr)	1996-07-31	Structure de rembourrage empechant les bruits.
GB9414634D0 (en)	1994-09-07	Steering noise attenuation arrangement
EP0625773A3 (fr)	1995-10-18	Dispositif pour contrÔler de bruit d'un moteur.
FR2720818B1 (fr)	1997-01-03	Hotte aspirante.
GB9425337D0 (en)	1995-02-15	Noise cancellation

Legal Events

Date	Code	Title	Description
1995-07-28	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1995-09-13	AK	Designated contracting states	Kind code of ref document: A2 Designated state(s): AT BE CH DE DK FR GB IT LI LU NL
1996-03-29	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1996-05-15	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): AT BE CH DE DK FR GB IT LI LU NL
1996-08-21	17P	Request for examination filed	Effective date: 19960622
1999-12-29	17Q	First examination report despatched	Effective date: 19991116
2000-11-10	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2000-12-27	18D	Application deemed to be withdrawn	Effective date: 20000908