IT1127381B - Silenziatore di scarico per motori a combustione interna - Google Patents

Silenziatore di scarico per motori a combustione interna

Info

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
Application number
IT48057/80A
Other languages
English (en)
Other versions
IT8048057A0 (it
Inventor
Walter Seeger
Original Assignee
Roth Max Kg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Roth Max Kg filed Critical Roth Max Kg
Publication of IT8048057A0 publication Critical patent/IT8048057A0/it
Application granted granted Critical
Publication of IT1127381B publication Critical patent/IT1127381B/it

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)
IT48057/80A 1979-03-05 1980-03-03 Silenziatore di scarico per motori a combustione interna IT1127381B (it)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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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