IT1127381B - Silenziatore di scarico per motori a combustione interna - Google Patents
Silenziatore di scarico per motori a combustione internaInfo
- Publication number
- IT1127381B IT1127381B IT48057/80A IT4805780A IT1127381B IT 1127381 B IT1127381 B IT 1127381B IT 48057/80 A IT48057/80 A IT 48057/80A IT 4805780 A IT4805780 A IT 4805780A IT 1127381 B IT1127381 B IT 1127381B
- Authority
- IT
- Italy
- 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
- F01N1/08—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
- F01N2490/00—Structure, disposition or shape of gas-chambers
- F01N2490/15—Plurality of resonance or dead chambers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2908506A DE2908506C2 (de) | 1979-03-05 | 1979-03-05 | Schalldämpfer für Verbrennungskraftmaschinen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8048057A0 IT8048057A0 (it) | 1980-03-03 |
IT1127381B true IT1127381B (it) | 1986-05-21 |
Family
ID=6064514
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48057/80A IT1127381B (it) | 1979-03-05 | 1980-03-03 | Silenziatore di scarico per motori a combustione interna |
Country Status (7)
Country | Link |
---|---|
US (1) | US4333544A (it) |
BE (1) | BE882042A (it) |
DE (1) | DE2908506C2 (it) |
FR (1) | FR2450945A1 (it) |
GB (1) | GB2045860B (it) |
IT (1) | IT1127381B (it) |
NL (1) | NL182501C (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8014453U1 (de) * | 1980-05-29 | 1981-11-12 | Roth Technik GmbH, 7560 Gaggenau | Schalldaempfer |
JPS60167126U (ja) * | 1984-04-13 | 1985-11-06 | 日産自動車株式会社 | 自動車用エンジンの排気装置 |
DE3417207C2 (de) * | 1984-05-09 | 1992-09-03 | LEISTRITZ Maschinenfabrik GmbH, 8500 Nürnberg | Reflexions-Abgasschalldämpfer |
EP0455623B1 (de) * | 1990-04-30 | 1993-03-31 | Christian Dipl. Ing. Beidl | Auspuffschalldämpfer, insbesondere für Zweitakt-Brennkraftmaschinen mit nachgeordnetem Katalysator |
DE10107040A1 (de) * | 2001-02-17 | 2002-08-29 | Zeuna Staerker Kg | Kraftfahrzeug-Schalldämpfer |
US7147082B2 (en) * | 2001-06-08 | 2006-12-12 | Empresa Brasileria De Compressores S.A. Embraco | Suction muffler for a reciprocating hermetic compressor |
JP2003239717A (ja) * | 2002-02-18 | 2003-08-27 | Nissan Motor Co Ltd | 消音装置 |
US20080093162A1 (en) * | 2006-10-23 | 2008-04-24 | Marocco Gregory M | Gas flow sound attenuation device |
JP5909425B2 (ja) * | 2012-01-18 | 2016-04-26 | 本田技研工業株式会社 | エンジンの排気装置 |
US8820475B2 (en) * | 2012-12-05 | 2014-09-02 | Caterpillar Inc. | Exhaust muffler |
AU2017208347B2 (en) * | 2016-07-28 | 2024-02-01 | Tarkan Fahri | A muffler assembly |
CN107170436A (zh) * | 2017-07-26 | 2017-09-15 | 安徽理工大学 | 一种折叠式共振消音方法与复合装置 |
CN108915997B (zh) * | 2018-08-24 | 2024-06-18 | 珠海格力节能环保制冷技术研究中心有限公司 | ***、压缩机组件及冰箱 |
KR20210138910A (ko) * | 2020-05-13 | 2021-11-22 | 현대자동차주식회사 | 차량의 배기계 소음 저감 장치 |
CN115163495A (zh) * | 2022-07-15 | 2022-10-11 | 江森自控空调冷冻设备(无锡)有限公司 | 消声单元和消声结构 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1023644A (en) * | 1910-11-22 | 1912-04-16 | Joseph Hall | Exhaust-muffler. |
FR522976A (fr) * | 1919-05-22 | 1921-08-09 | Hugo Schneebeli | Pot d'échappement silencieux pour moteurs à combustion interne |
GB435423A (en) * | 1934-05-11 | 1935-09-20 | Benjamin Hilbourne Gollop | Silencers for gases, particularly exhaust gases of internal-combustion engines |
DE638787C (de) * | 1935-10-23 | 1936-11-23 | Georg Kaul | Schalldaempfer fuer Brennkraftmaschinen |
DE673447C (de) * | 1937-05-15 | 1939-10-30 | Eberspaecher J | Schalldaempfer, insbesondere fuer Brennkraftmaschinen, mit hintereinanderliegenden, durch mehrere Rohre miteinander verbundenen Kammern |
DE893593C (de) * | 1940-06-15 | 1953-10-19 | Eberspaecher J | Schalldaempfereinrichtung fuer Ansaugen bzw. fuer Auspuff von Luft oder anderen Gasen |
US2397208A (en) * | 1941-02-21 | 1946-03-26 | Maxim Silencer Co | Waste heat utilizer |
FR886269A (fr) * | 1941-10-25 | 1943-10-11 | Eberspaecher J | Silencieux |
US2392989A (en) * | 1943-12-17 | 1946-01-15 | Sr Edward Albert Kliewer | Engine exhaust muffler |
DE918062C (de) * | 1948-12-31 | 1954-09-16 | Leistritz Maschfabrik Paul | Schalldaempfer mit aufeinanderfolgenden Kammern |
CA1014028A (en) * | 1974-01-24 | 1977-07-19 | Raymon E. Hunt | Muffler method and apparatus |
US4079810A (en) * | 1976-06-10 | 1978-03-21 | Arvin Industries, Inc. | Muffler |
DE2638632A1 (de) * | 1976-08-27 | 1978-03-02 | Leistritz Hans Karl | Verbundsystem zwischen keramikkoerpern und blechteilen bei abgasanlagen von verbrennungsmotoren |
US4109755A (en) * | 1976-10-04 | 1978-08-29 | Tenneco, Inc. | Noise attenuator |
US4143739A (en) * | 1977-05-09 | 1979-03-13 | Nelson Industries, Inc. | Concentric pass-type muffler construction |
GB2435423A (en) * | 2006-02-22 | 2007-08-29 | Chou Chang-Tsung | Three-dimensional absorbent dressing comprising slow release agent |
-
1979
- 1979-03-05 DE DE2908506A patent/DE2908506C2/de not_active Expired
-
1980
- 1980-03-03 IT IT48057/80A patent/IT1127381B/it active
- 1980-03-03 US US06/126,318 patent/US4333544A/en not_active Expired - Lifetime
- 1980-03-04 NL NLAANVRAGE8001300,A patent/NL182501C/xx not_active IP Right Cessation
- 1980-03-04 BE BE2/58441A patent/BE882042A/fr not_active IP Right Cessation
- 1980-03-04 FR FR8005109A patent/FR2450945A1/fr active Granted
- 1980-03-04 GB GB8007358A patent/GB2045860B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2450945B1 (it) | 1985-03-22 |
NL8001300A (nl) | 1980-09-09 |
BE882042A (fr) | 1980-07-01 |
FR2450945A1 (fr) | 1980-10-03 |
GB2045860B (en) | 1983-05-11 |
NL182501B (nl) | 1987-10-16 |
GB2045860A (en) | 1980-11-05 |
DE2908506A1 (de) | 1980-09-11 |
US4333544A (en) | 1982-06-08 |
NL182501C (nl) | 1988-03-16 |
IT8048057A0 (it) | 1980-03-03 |
DE2908506C2 (de) | 1985-01-31 |
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