ES2031968T3 - Procedimiento de trabajo para la amortiguacion acustica en instalaciones conductoras de gas con fluctuaciones de presion dinamicas en el medio circulante particularmente en instalaciones de gases de escape de motores de combustion interna. - Google Patents
Procedimiento de trabajo para la amortiguacion acustica en instalaciones conductoras de gas con fluctuaciones de presion dinamicas en el medio circulante particularmente en instalaciones de gases de escape de motores de combustion interna.Info
- Publication number
- ES2031968T3 ES2031968T3 ES198888113362T ES88113362T ES2031968T3 ES 2031968 T3 ES2031968 T3 ES 2031968T3 ES 198888113362 T ES198888113362 T ES 198888113362T ES 88113362 T ES88113362 T ES 88113362T ES 2031968 T3 ES2031968 T3 ES 2031968T3
- Authority
- ES
- Spain
- Prior art keywords
- facilities
- gas
- internal combustion
- combustion engines
- pressure fluctuations
- 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
- F01N1/18—Silencing apparatus characterised by method of silencing by using movable parts having rotary movement
-
- 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
- F01N1/165—Silencing apparatus characterised by method of silencing by using movable parts for adjusting flow area
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Abstract
CON UN PROCEDIMIENTO PARA LA AMORTIGUACION DEL RUIDO EN INSTALACIONES DE GAS PERDIDO DE MOTORES DE COMBUSTION INTERNA CON UNA ESTRANGULACION DE LA INSTALACION DE GAS PERDIDO EN DEPENDENDIA DE POR LO MENOS UNA MAGNITUD DE SERVICIO DEL MOTOR DE COMBUSTION INTERNA, SE PROPONE QUE SE ESTRANGULA LA INSTALACION DE GAS PERDIDO SOLO CON AMPLITUDES DE PRESION POSITIVAS DE LAS FLUCTUACIONES DE LA PRESION DE GAS PERDIDO DINAMICAS Y SONCRONICAS CON LA FRECUENCIA DE LAS MISMAS AMPLIFICADAS DE PRESION.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3730890 | 1987-09-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2031968T3 true ES2031968T3 (es) | 1993-01-01 |
Family
ID=6336010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES198888113362T Expired - Lifetime ES2031968T3 (es) | 1987-09-15 | 1988-08-17 | Procedimiento de trabajo para la amortiguacion acustica en instalaciones conductoras de gas con fluctuaciones de presion dinamicas en el medio circulante particularmente en instalaciones de gases de escape de motores de combustion interna. |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0307639B1 (es) |
| DE (1) | DE3870778D1 (es) |
| ES (1) | ES2031968T3 (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8928052D0 (en) * | 1989-12-12 | 1990-02-14 | Lotus Group Plc | Control of pressure vibrations in ducts |
| FR2808916B1 (fr) * | 2000-05-11 | 2003-08-15 | Jean Laurent Peube | Source et systeme electroaeroacoustiques pour controle actif du bruit |
| DE10030490B4 (de) * | 2000-06-21 | 2005-07-21 | Dr.Ing.H.C. F. Porsche Ag | Abgasanlage für eine Brennkraftmaschine |
| US7243623B2 (en) | 2005-07-05 | 2007-07-17 | Arvin Technologies, Inc. | Velocity control of exhaust valve actuation |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR360413A (fr) * | 1905-10-31 | 1906-04-21 | Louis T Weiss | Perfectionnements dans les pots d'échappement |
| US2320668A (en) * | 1941-08-15 | 1943-06-01 | Harry A Smith | Mechanical exhaust silencer |
| SE447290B (sv) * | 1985-03-19 | 1986-11-03 | Volvo Ab | Anordning for dempning av avgasljud medelst en av avgasflekt beroende reglerventil |
-
1988
- 1988-08-17 EP EP88113362A patent/EP0307639B1/de not_active Expired - Lifetime
- 1988-08-17 DE DE8888113362T patent/DE3870778D1/de not_active Expired - Lifetime
- 1988-08-17 ES ES198888113362T patent/ES2031968T3/es not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0307639A1 (de) | 1989-03-22 |
| EP0307639B1 (de) | 1992-05-06 |
| DE3870778D1 (de) | 1992-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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