IT1115139B - REFLECTION SILENCER FOR INTERNAL COMBUSTION MACHINE - Google Patents

REFLECTION SILENCER FOR INTERNAL COMBUSTION MACHINE

Info

Publication number
IT1115139B
IT1115139B IT48739/79A IT4873979A IT1115139B IT 1115139 B IT1115139 B IT 1115139B IT 48739/79 A IT48739/79 A IT 48739/79A IT 4873979 A IT4873979 A IT 4873979A IT 1115139 B IT1115139 B IT 1115139B
Authority
IT
Italy
Prior art keywords
internal combustion
combustion machine
reflection silencer
silencer
reflection
Prior art date
Application number
IT48739/79A
Other languages
Italian (it)
Other versions
IT7948739A0 (en
Original Assignee
Boysen Friedrich Gmbh Co 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 Boysen Friedrich Gmbh Co Kg filed Critical Boysen Friedrich Gmbh Co Kg
Publication of IT7948739A0 publication Critical patent/IT7948739A0/en
Application granted granted Critical
Publication of IT1115139B publication Critical patent/IT1115139B/en

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
    • F01N1/08—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
    • 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
    • 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)
IT48739/79A 1978-04-14 1979-04-13 REFLECTION SILENCER FOR INTERNAL COMBUSTION MACHINE IT1115139B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2816159A DE2816159C2 (en) 1978-04-14 1978-04-14 Reflection silencers for internal combustion engines

Publications (2)

Publication Number Publication Date
IT7948739A0 IT7948739A0 (en) 1979-04-13
IT1115139B true IT1115139B (en) 1986-02-03

Family

ID=6036942

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48739/79A IT1115139B (en) 1978-04-14 1979-04-13 REFLECTION SILENCER FOR INTERNAL COMBUSTION MACHINE

Country Status (3)

Country Link
DE (1) DE2816159C2 (en)
FR (1) FR2422824B1 (en)
IT (1) IT1115139B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3308130A1 (en) * 1983-03-08 1984-09-13 Friedrich Boysen Gmbh & Co Kg, 7272 Altensteig Rear silencer
DE3506150A1 (en) * 1985-02-22 1986-08-28 Heidemann-Werke GmbH & Co KG, 3352 Einbeck Silencer for an internal combustion engine
JPH0745806B2 (en) * 1986-11-21 1995-05-17 カルソニック株式会社 Silencer
DE4105230A1 (en) * 1991-02-20 1992-03-05 Daimler Benz Ag Absorption sound damper for vehicle exhaust system - makes use of movable sleeve with perforation holes
DE4416763A1 (en) * 1994-05-14 1995-11-16 Ernst Apparatebau Gmbh Co Exhaust silencer
CN104389655A (en) * 2014-10-09 2015-03-04 海阳奥迪克不锈钢***有限公司 Automobile muffler
JP7006030B2 (en) * 2017-08-31 2022-01-24 スズキ株式会社 Exhaust device

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2151470A (en) * 1936-10-12 1939-03-21 Hayes Ind Inc Muffler
US2922485A (en) * 1955-09-19 1960-01-26 Gen Motors Corp Muffler
FR1355652A (en) * 1963-02-04 1964-03-20 Polycarbure Silencer for pulsating fluid flow
FR1356985A (en) * 1963-02-05 1964-04-03 Citroen Sa Andre Exhaust silencer for combustion engines
US3209858A (en) * 1963-06-25 1965-10-05 Walker Mfg Co Muffler having depressed channel forming tuning passages
US3434565A (en) * 1967-12-21 1969-03-25 Walker Mfg Co Silencer with angled tuning tube leading to helmholtz resonator
US3741336A (en) * 1971-06-10 1973-06-26 Tenneco Inc Expansion type silencer
US3841435A (en) * 1973-02-05 1974-10-15 Tenneco Inc Swaged tri-flow muffler
FR2324865A1 (en) * 1974-11-12 1977-04-15 Peugeot & Renault Combustion engine exhaust silencer - has return-or deflector pipe outside exhaust dish connecting feed pipe with outlet pipe
JPS53104049A (en) * 1977-02-21 1978-09-09 Toyota Motor Corp Automobile muffler

Also Published As

Publication number Publication date
FR2422824A1 (en) 1979-11-09
FR2422824B1 (en) 1986-06-27
IT7948739A0 (en) 1979-04-13
DE2816159A1 (en) 1979-10-25
DE2816159C2 (en) 1984-06-07

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970424