EP1085199A3 - Bruit d'admission contrôlé activement utilisant une admission quadripôle - Google Patents
Bruit d'admission contrôlé activement utilisant une admission quadripôle Download PDFInfo
- Publication number
- EP1085199A3 EP1085199A3 EP00119167A EP00119167A EP1085199A3 EP 1085199 A3 EP1085199 A3 EP 1085199A3 EP 00119167 A EP00119167 A EP 00119167A EP 00119167 A EP00119167 A EP 00119167A EP 1085199 A3 EP1085199 A3 EP 1085199A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- duct
- pair
- opposing channels
- inlet
- engine
- 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.)
- Granted
Links
- 230000006698 induction Effects 0.000 title abstract 2
- 238000002485 combustion reaction Methods 0.000 abstract 1
- 230000007704 transition Effects 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/12—Intake silencers ; Sound modulation, transmission or amplification
- F02M35/1244—Intake silencers ; Sound modulation, transmission or amplification using interference; Masking or reflecting sound
- F02M35/125—Intake silencers ; Sound modulation, transmission or amplification using interference; Masking or reflecting sound by using active elements, e.g. speakers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B27/00—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
- F02B27/001—Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues the system having electrically controlled acoustic pulse generating devices, e.g. loudspeakers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15372199P | 1999-09-14 | 1999-09-14 | |
US153721P | 1999-09-14 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1085199A2 EP1085199A2 (fr) | 2001-03-21 |
EP1085199A3 true EP1085199A3 (fr) | 2001-11-07 |
EP1085199B1 EP1085199B1 (fr) | 2003-03-12 |
Family
ID=22548451
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20000119167 Expired - Lifetime EP1085199B1 (fr) | 1999-09-14 | 2000-09-05 | Bruit d'admission contrôlé activement utilisant une admission quadripôle |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1085199B1 (fr) |
DE (1) | DE60001610T2 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10226205B4 (de) * | 2002-06-13 | 2013-11-28 | Mann + Hummel Gmbh | Vorrichtung zur Beeinflussung des Schalls im Ansaugtrakt eines Verbrenungsmotors |
RU2445505C1 (ru) * | 2010-07-27 | 2012-03-20 | Федеральное государственное образовательное учреждение высшего профессионального образования "Воронежский государственный аграрный университет имени К.Д. Глинки" (ФГОУ ВПО ВГАУ им. К.Д. Глинки) | Глушитель активного типа для автотракторных двигателей |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3936606A (en) * | 1971-12-07 | 1976-02-03 | Wanke Ronald L | Acoustic abatement method and apparatus |
FR2740599A1 (fr) * | 1995-10-30 | 1997-04-30 | Technofirst | Dispositif d'attenuation acoustique active destine a etre dispose a l'interieur d'un conduit, en particulier pour l'insonorisation de reseau de ventilation et/ou de climatisation |
WO1997020307A1 (fr) * | 1995-11-30 | 1997-06-05 | Siemens Electric Limited | Systeme et procede permettant de reduire le bruit d'un moteur |
EP0884471A2 (fr) * | 1997-06-10 | 1998-12-16 | Siemens Canada Limited | Dispositif actif d'atténuation de bruit |
-
2000
- 2000-09-05 EP EP20000119167 patent/EP1085199B1/fr not_active Expired - Lifetime
- 2000-09-05 DE DE2000601610 patent/DE60001610T2/de not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3936606A (en) * | 1971-12-07 | 1976-02-03 | Wanke Ronald L | Acoustic abatement method and apparatus |
FR2740599A1 (fr) * | 1995-10-30 | 1997-04-30 | Technofirst | Dispositif d'attenuation acoustique active destine a etre dispose a l'interieur d'un conduit, en particulier pour l'insonorisation de reseau de ventilation et/ou de climatisation |
WO1997020307A1 (fr) * | 1995-11-30 | 1997-06-05 | Siemens Electric Limited | Systeme et procede permettant de reduire le bruit d'un moteur |
EP0884471A2 (fr) * | 1997-06-10 | 1998-12-16 | Siemens Canada Limited | Dispositif actif d'atténuation de bruit |
Also Published As
Publication number | Publication date |
---|---|
EP1085199B1 (fr) | 2003-03-12 |
DE60001610T2 (de) | 2003-11-06 |
EP1085199A2 (fr) | 2001-03-21 |
DE60001610D1 (de) | 2003-04-17 |
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