IT998965B - EXHAUST SILENCER - Google Patents

EXHAUST SILENCER

Info

Publication number
IT998965B
IT998965B IT3057273A IT3057273A IT998965B IT 998965 B IT998965 B IT 998965B IT 3057273 A IT3057273 A IT 3057273A IT 3057273 A IT3057273 A IT 3057273A IT 998965 B IT998965 B IT 998965B
Authority
IT
Italy
Prior art keywords
exhaust silencer
silencer
exhaust
Prior art date
Application number
IT3057273A
Other languages
Italian (it)
Original Assignee
Norton Villiers Ltd
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 Norton Villiers Ltd filed Critical Norton Villiers Ltd
Application granted granted Critical
Publication of IT998965B publication Critical patent/IT998965B/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
    • F01N1/02—Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/026—Annular resonance chambers arranged concentrically to an exhaust passage and communicating with it, e.g. via at least one opening in the exhaust passage
    • 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
    • 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)
IT3057273A 1972-10-28 1973-10-25 EXHAUST SILENCER IT998965B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB4980472A GB1419781A (en) 1972-10-28 1972-10-28 Exhaust silencers
GB1867573 1973-04-18

Publications (1)

Publication Number Publication Date
IT998965B true IT998965B (en) 1976-02-20

Family

ID=26253531

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3057273A IT998965B (en) 1972-10-28 1973-10-25 EXHAUST SILENCER

Country Status (4)

Country Link
JP (1) JPS4995049A (en)
DE (1) DE2353722A1 (en)
GB (1) GB1419781A (en)
IT (1) IT998965B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4286675A (en) * 1979-06-25 1981-09-01 Beaird-Poulan Division Of Emerson Electric Co. Narrow profile power handle for line trimmer and the like
US4370855A (en) * 1979-06-25 1983-02-01 Emerson Electric Co. Muffler for portable engine
TW201233887A (en) * 2010-10-08 2012-08-16 Pinnacle Engines Inc Integrated muffler and emissions control for engine exhaust

Also Published As

Publication number Publication date
JPS4995049A (en) 1974-09-10
GB1419781A (en) 1975-12-31
DE2353722A1 (en) 1974-05-02

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