ES2104937T3 - Silenciador reactivo multifrecuencia adaptivo. - Google Patents
Silenciador reactivo multifrecuencia adaptivo.Info
- Publication number
- ES2104937T3 ES2104937T3 ES92916056T ES92916056T ES2104937T3 ES 2104937 T3 ES2104937 T3 ES 2104937T3 ES 92916056 T ES92916056 T ES 92916056T ES 92916056 T ES92916056 T ES 92916056T ES 2104937 T3 ES2104937 T3 ES 2104937T3
- Authority
- ES
- Spain
- Prior art keywords
- multifrequency
- adaptive
- muffler chamber
- chambers
- muffler
- 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
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
-
- 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
-
- 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
- F01N1/08—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling
- F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers in series
-
- 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
- F01N9/00—Electrical control of exhaust gas treating apparatus
-
- 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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/08—Two or more expansion chambers in series separated by apertured walls only
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
UN SILENCIADOR DE CANCELACION DE RUIDO ACTIVO PARA USO AUTOMOTOR E INDUSTRIAL COMO SE MUESTRA EN LA FIGURA COMPRENDE UNA CAMARA SILENCIADORA, UNA LAMINA INTERNA CON UN TUBO UNIDO MONTADO DENTRO DE LA CAMARA SILENCIADORA DIVIDIENDO LA CAMARA SILENCIADORA DE PRIMERA Y SEGUNDA CAMARAS, UN SISTEMA CONTROLADOR INCLUYENDO UN ACCIONADOR/MOTOR LINEAL, UN CONTROLADOR ACCIONADOR/MOTOR Y UN MICROFONO DE ERROR PARA MOVER LA LAMINA DE PARTICION EN AMBAS DIRECCIONES (+ ATIVOS DE LA PRIMERA Y SEGUNDA CAMARAS.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002118211A CA2118211C (en) | 1992-04-15 | 1992-04-15 | Adaptive multifrequency reactive muffler |
PCT/US1992/003025 WO1993021428A1 (en) | 1992-04-15 | 1992-04-15 | Adaptive multifrequency reactive muffler |
Publications (1)
Publication Number | Publication Date |
---|---|
ES2104937T3 true ES2104937T3 (es) | 1997-10-16 |
Family
ID=34218944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES92916056T Expired - Lifetime ES2104937T3 (es) | 1992-04-15 | 1992-04-15 | Silenciador reactivo multifrecuencia adaptivo. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0636207B1 (es) |
AT (1) | ATE154099T1 (es) |
CA (1) | CA2118211C (es) |
DE (1) | DE69220245T2 (es) |
DK (1) | DK0636207T3 (es) |
ES (1) | ES2104937T3 (es) |
WO (1) | WO1993021428A1 (es) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6520286B1 (en) | 1996-09-30 | 2003-02-18 | Silentor Holding A/S | Silencer and a method of operating a vehicle |
DK2182186T3 (da) | 1996-09-30 | 2012-03-05 | Silentor Holding As | Lyddæmper for gasstrøm |
US5930371A (en) * | 1997-01-07 | 1999-07-27 | Nelson Industries, Inc. | Tunable acoustic system |
US6295363B1 (en) | 1997-03-20 | 2001-09-25 | Digisonix, Inc. | Adaptive passive acoustic attenuation system |
DE19964089C2 (de) * | 1999-12-29 | 2002-12-12 | Ralph Knaack | Schalldämpfer für Verbrennungsmotoren mit variierbarer Akustik |
DE102011106647A1 (de) * | 2011-07-05 | 2013-01-10 | J. Eberspächer GmbH & Co. KG | Antischall-system für abgasanlagen und verfahren zum steuern desselben |
US9874125B2 (en) * | 2013-10-10 | 2018-01-23 | Miratech Group, Llc | Quadruple-tuned silencer apparatus and method for attenuating sound from an engine exhaust |
JP7129825B2 (ja) * | 2018-06-11 | 2022-09-02 | 株式会社大気社 | チャンバの生産方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4111278A (en) * | 1977-02-09 | 1978-09-05 | Copeland Corporation | Discharge muffler |
US4371054A (en) * | 1978-03-16 | 1983-02-01 | Lockheed Corporation | Flow duct sound attenuator |
AU1717583A (en) * | 1982-07-22 | 1984-01-26 | Van Heeckeren, W. | Tuneable exhaust system |
US5097923A (en) * | 1988-02-19 | 1992-03-24 | Noise Cancellation Technologies, Inc. | Active sound attenation system for engine exhaust systems and the like |
GB8928052D0 (en) * | 1989-12-12 | 1990-02-14 | Lotus Group Plc | Control of pressure vibrations in ducts |
-
1992
- 1992-04-15 DK DK92916056.2T patent/DK0636207T3/da active
- 1992-04-15 WO PCT/US1992/003025 patent/WO1993021428A1/en active IP Right Grant
- 1992-04-15 DE DE69220245T patent/DE69220245T2/de not_active Expired - Fee Related
- 1992-04-15 EP EP92916056A patent/EP0636207B1/en not_active Expired - Lifetime
- 1992-04-15 CA CA002118211A patent/CA2118211C/en not_active Expired - Fee Related
- 1992-04-15 ES ES92916056T patent/ES2104937T3/es not_active Expired - Lifetime
- 1992-04-15 AT AT92916056T patent/ATE154099T1/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2118211A1 (en) | 1993-10-28 |
DK0636207T3 (da) | 1997-12-22 |
EP0636207B1 (en) | 1997-06-04 |
ATE154099T1 (de) | 1997-06-15 |
CA2118211C (en) | 1998-09-15 |
EP0636207A1 (en) | 1995-02-01 |
DE69220245D1 (de) | 1997-07-10 |
WO1993021428A1 (en) | 1993-10-28 |
EP0636207A4 (en) | 1995-04-19 |
DE69220245T2 (de) | 1998-01-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG2A | Definitive protection |
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