CS563788A1 - Exhaust silencer for internal combustion engines - Google Patents
Exhaust silencer for internal combustion enginesInfo
- Publication number
- CS563788A1 CS563788A1 CS885637A CS563788A CS563788A1 CS 563788 A1 CS563788 A1 CS 563788A1 CS 885637 A CS885637 A CS 885637A CS 563788 A CS563788 A CS 563788A CS 563788 A1 CS563788 A1 CS 563788A1
- Authority
- CS
- Czechoslovakia
- Prior art keywords
- internal combustion
- combustion engines
- exhaust silencer
- silencer
- exhaust
- Prior art date
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
- F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
-
- 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
-
- 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
- F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
-
- 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
- F01N2210/00—Combination of methods of silencing
- F01N2210/02—Resonance and interference
-
- 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
- F01N2210/00—Combination of methods of silencing
- F01N2210/04—Throttling-expansion and resonance
-
- 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
- F01N2210/00—Combination of methods of silencing
- F01N2210/06—Throttling-expansion and interference
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/02—Tubes being perforated
- F01N2470/04—Tubes being perforated characterised by shape, disposition or dimensions of apertures
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/08—Gas passages being formed between the walls of an outer shell and an inner chamber
-
- 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
- F01N2470/00—Structure or shape of gas passages, pipes or tubes
- F01N2470/12—Tubes being corrugated
-
- 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
- F01N2490/15—Plurality of resonance or dead chambers
- F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS885637A CS271879B1 (en) | 1988-08-16 | 1988-08-16 | Exhaust silencer for internal combustion engines |
DK388289A DK388289A (da) | 1988-08-16 | 1989-08-08 | Lyddaemper |
AU39423/89A AU3942389A (en) | 1988-08-16 | 1989-08-08 | Silencer |
EP89114827A EP0355605A1 (de) | 1988-08-16 | 1989-08-10 | Schalldämpfer für Auspuffanlagen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CS885637A CS271879B1 (en) | 1988-08-16 | 1988-08-16 | Exhaust silencer for internal combustion engines |
Publications (2)
Publication Number | Publication Date |
---|---|
CS563788A1 true CS563788A1 (en) | 1990-03-14 |
CS271879B1 CS271879B1 (en) | 1990-12-13 |
Family
ID=5401597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CS885637A CS271879B1 (en) | 1988-08-16 | 1988-08-16 | Exhaust silencer for internal combustion engines |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0355605A1 (cs) |
AU (1) | AU3942389A (cs) |
CS (1) | CS271879B1 (cs) |
DK (1) | DK388289A (cs) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6776257B1 (en) * | 2003-05-13 | 2004-08-17 | Silent Exhaust Systems Ltd. | Sound-attenuating muffler having reduced back pressure |
FR2874233A1 (fr) * | 2004-08-16 | 2006-02-17 | Pauline Blain | Systeme pour attenuer les ondes sonores contenues dans les gaz ou l'air d'evacuation des moteurs thermiques ou turbines ou materiels fonctionnant a l'air comprime |
DE102010008403A1 (de) * | 2010-02-18 | 2011-08-18 | J. Eberspächer GmbH & Co. KG, 73730 | Schalldämpfer |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR839063A (fr) * | 1937-12-02 | 1939-03-23 | Citroen Sa Andre | Perfectionnements aux silencieux d'échappement |
US2199164A (en) * | 1938-11-17 | 1940-04-30 | Herbert S Powell | Muffler |
DE736633C (de) * | 1941-10-26 | 1943-06-23 | Eberspaecher J | Aus mehreren Kammern bestehender Schalldaempfer, bei dem die Gase dem Mantel des Schalldaempfers entlangstroemen, fuer Brennkraftmaschinen |
US2838128A (en) * | 1955-08-30 | 1958-06-10 | Sr Edward A Kliewer | Engine exhaust muffler |
US2881852A (en) * | 1956-06-14 | 1959-04-14 | Gen Motors Corp | Exhaust muffler means |
GB1513473A (en) * | 1974-08-28 | 1978-06-07 | Yamaha Motor Co Ltd | Method and apparatus for silencing the exhaust noise of internal combustion engines |
US4143739A (en) * | 1977-05-09 | 1979-03-13 | Nelson Industries, Inc. | Concentric pass-type muffler construction |
IT7853327V0 (it) * | 1978-05-17 | 1978-05-17 | Fiat Spa | Silenziatore di scarico per trattori agricoli |
FR2598176B1 (fr) * | 1986-04-30 | 1990-01-19 | Boet Sa Andre | Silencieux pour courant gazeux |
-
1988
- 1988-08-16 CS CS885637A patent/CS271879B1/cs unknown
-
1989
- 1989-08-08 DK DK388289A patent/DK388289A/da not_active Application Discontinuation
- 1989-08-08 AU AU39423/89A patent/AU3942389A/en not_active Abandoned
- 1989-08-10 EP EP89114827A patent/EP0355605A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP0355605A1 (de) | 1990-02-28 |
AU3942389A (en) | 1990-02-22 |
DK388289D0 (da) | 1989-08-08 |
DK388289A (da) | 1990-02-17 |
CS271879B1 (en) | 1990-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2267365B (en) | Exhaust gas aftertreatment device for internal combustion engines | |
GB2210933B (en) | Exhaust-gas turbocharger for an internal combustion engine | |
GB2239407B (en) | Exhaust gas purifying device for an internal combustion engine | |
GB2281760B (en) | An exhaust turbocharger for an internal combustion engine | |
DE3572518D1 (en) | Exhaust systems for multi-cylinder internal combustion engines | |
GB9027999D0 (en) | Exhaust gas purifying device for an internal combustion engine | |
DE3663562D1 (en) | Exhaust silencer for internal combustion engines | |
HU912392D0 (en) | Exhaust system for internal combustion engines | |
GB2109855B (en) | Exhaust silencers for internal combustion engines | |
DE3276912D1 (en) | Exhaust silencer for internal combustion engine | |
DE3571854D1 (en) | Muffler for exhaust gas from internal combustion engine | |
EP0479342A3 (en) | High performance exhaust system for internal combustion engine | |
GB2209560B (en) | Exhaust duct part in particular for an internal combustion engine | |
DE3375312D1 (en) | Muffler for internal combustion engines | |
EP0417412A3 (en) | Exhaust system for multi-cylinder internal combustion engines | |
GB2260373B (en) | An exhaust gas turbocharger for an internal combustion engine | |
AU3106789A (en) | Exhaust gas muffler for an internal combustion engine | |
EP0293577A3 (en) | Exhaust device with silencer for internal combustion engines | |
KR900702201A (ko) | 내연기관용 배기 가스 정화 장치 | |
GB2231921B (en) | Exhaust passage for an internal combustion engine | |
EP0433772A3 (en) | Exhaust gas purification system for an internal combustion engine | |
HK76889A (en) | Exhaust silencers for internal combustion engines | |
GB2209797B (en) | Internal combustion engine exhaust system | |
GB2121104B (en) | Exhaust silencer for an internal combustion engine | |
GB2209052B (en) | Exhaust arrangement for an internal combustion engine |