GB2045860B - Silencers for internal combustion engines - Google Patents

Silencers for internal combustion engines

Info

Publication number
GB2045860B
GB2045860B GB8007358A GB8007358A GB2045860B GB 2045860 B GB2045860 B GB 2045860B GB 8007358 A GB8007358 A GB 8007358A GB 8007358 A GB8007358 A GB 8007358A GB 2045860 B GB2045860 B GB 2045860B
Authority
GB
United Kingdom
Prior art keywords
silencers
internal combustion
combustion engines
engines
internal
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
Application number
GB8007358A
Other languages
English (en)
Other versions
GB2045860A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ROTH KG M
Original Assignee
ROTH KG M
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 KG M filed Critical ROTH KG M
Publication of GB2045860A publication Critical patent/GB2045860A/en
Application granted granted Critical
Publication of GB2045860B publication Critical patent/GB2045860B/en
Expired legal-status Critical Current

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 exhaust 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)
GB8007358A 1979-03-05 1980-03-04 Silencers for internal combustion engines Expired GB2045860B (en)

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
GB2045860A GB2045860A (en) 1980-11-05
GB2045860B true GB2045860B (en) 1983-05-11

Family

ID=6064514

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8007358A Expired GB2045860B (en) 1979-03-05 1980-03-04 Silencers for internal combustion engines

Country Status (7)

Country Link
US (1) US4333544A (enExample)
BE (1) BE882042A (enExample)
DE (1) DE2908506C2 (enExample)
FR (1) FR2450945A1 (enExample)
GB (1) GB2045860B (enExample)
IT (1) IT1127381B (enExample)
NL (1) NL182501C (enExample)

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
DE59100068D1 (de) * 1990-04-30 1993-05-06 Beidl Christian Auspuffschalldaempfer, insbesondere fuer zweitakt-brennkraftmaschinen mit nachgeordnetem katalysator.
DE10107040A1 (de) * 2001-02-17 2002-08-29 Zeuna Staerker Kg Kraftfahrzeug-Schalldämpfer
CN1318758C (zh) * 2001-06-08 2007-05-30 巴西船用压缩机有限公司 用于往复式气密压缩机的真空消音器
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
US10513956B2 (en) * 2016-07-28 2019-12-24 Tarkan FAHRI 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 消声器、压缩机组件及冰箱
KR102869234B1 (ko) * 2020-05-13 2025-10-10 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
IT1127381B (it) 1986-05-21
FR2450945B1 (enExample) 1985-03-22
BE882042A (fr) 1980-07-01
DE2908506C2 (de) 1985-01-31
NL182501C (nl) 1988-03-16
US4333544A (en) 1982-06-08
NL8001300A (nl) 1980-09-09
GB2045860A (en) 1980-11-05
IT8048057A0 (it) 1980-03-03
DE2908506A1 (de) 1980-09-11
NL182501B (nl) 1987-10-16
FR2450945A1 (fr) 1980-10-03

Similar Documents

Publication Publication Date Title
GB2047338B (en) Multi-cylinder internal combustion engine
JPS5656960A (en) Vvtype internal combustion engine
GB2058919B (en) Internal combustion engine
GB2047800B (en) Internal combustion engine
JPS55156213A (en) Internal combustion engine
GB2043779B (en) Internal combustion engine exhaust passage
JPS5656970A (en) Ignitor for multiicylinder internal combustion engine
GB2045860B (en) Silencers for internal combustion engines
JPS55164724A (en) Internal combustion engine
JPS55161914A (en) Internal combustion engine
JPS55107023A (en) Internal combustion engine
GB2058913B (en) Internal combustion engine
DE3066986D1 (en) Exhaust valve for an internal combustion engine
JPS566016A (en) Internal combustion engine
JPS562426A (en) Internal combustion engine
JPS5650262A (en) Starter for internal combustion engine
JPS5598616A (en) Internal combustion engine
JPS56101034A (en) Internal combustion engine
GB2057575B (en) Internal combustion engine
JPS5634938A (en) Waterrcooled internal combustion engine
GB2041083B (en) Silencer for an internal combustion engine
GB2056561B (en) Internal combustion engine
JPS55107066A (en) Starter for internal combustion engine
GB2056786B (en) Starter for internal combustion engines
JPS5652560A (en) Internal combustion engine

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee