PL238748A1 - Silencer for elimination of sounds produced by non-stationary outflow of gases in particular those flowing out from exhaust systems of internal combustion engines - Google Patents

Silencer for elimination of sounds produced by non-stationary outflow of gases in particular those flowing out from exhaust systems of internal combustion engines

Info

Publication number
PL238748A1
PL238748A1 PL23874882A PL23874882A PL238748A1 PL 238748 A1 PL238748 A1 PL 238748A1 PL 23874882 A PL23874882 A PL 23874882A PL 23874882 A PL23874882 A PL 23874882A PL 238748 A1 PL238748 A1 PL 238748A1
Authority
PL
Poland
Prior art keywords
silencer
elimination
gases
internal combustion
flowing out
Prior art date
Application number
PL23874882A
Inventor
Leszek Bonikowski
Original Assignee
Przed Polonijno Zagraniczne Th
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 Przed Polonijno Zagraniczne Th filed Critical Przed Polonijno Zagraniczne Th
Priority to PL23874882A priority Critical patent/PL238748A1/en
Priority to DE19833339032 priority patent/DE3339032A1/en
Publication of PL238748A1 publication Critical patent/PL238748A1/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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • 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
    • F01N1/10—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling in combination with sound-absorbing materials
    • 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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
    • F01N13/16—Selection of particular materials
    • 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
    • F01N2310/00—Selection of sound absorbing or insulating material
    • F01N2310/06—Porous ceramics
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/10—Tubes having non-circular cross section

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
PL23874882A 1982-10-27 1982-10-27 Silencer for elimination of sounds produced by non-stationary outflow of gases in particular those flowing out from exhaust systems of internal combustion engines PL238748A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PL23874882A PL238748A1 (en) 1982-10-27 1982-10-27 Silencer for elimination of sounds produced by non-stationary outflow of gases in particular those flowing out from exhaust systems of internal combustion engines
DE19833339032 DE3339032A1 (en) 1982-10-27 1983-10-27 Silencer for the noises occurring during the outflow of an unstable gas stream, in particular for exhaust systems of internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL23874882A PL238748A1 (en) 1982-10-27 1982-10-27 Silencer for elimination of sounds produced by non-stationary outflow of gases in particular those flowing out from exhaust systems of internal combustion engines

Publications (1)

Publication Number Publication Date
PL238748A1 true PL238748A1 (en) 1984-05-21

Family

ID=20014425

Family Applications (1)

Application Number Title Priority Date Filing Date
PL23874882A PL238748A1 (en) 1982-10-27 1982-10-27 Silencer for elimination of sounds produced by non-stationary outflow of gases in particular those flowing out from exhaust systems of internal combustion engines

Country Status (2)

Country Link
DE (1) DE3339032A1 (en)
PL (1) PL238748A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK225084D0 (en) * 1984-05-07 1984-05-07 Pedersen Johannes SOUND POTS AND PROCEDURES FOR PRODUCING THEREOF
DE3729219C2 (en) * 1986-09-05 2001-08-23 Volkswagen Ag Exhaust silencer

Also Published As

Publication number Publication date
DE3339032A1 (en) 1984-05-03

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