IT7453172U1 - Silenziatore di scarico per autoveicoli - Google Patents

Silenziatore di scarico per autoveicoli

Info

Publication number
IT7453172U1
IT7453172U1 ITTO1974U53172U IT5317274U IT7453172U1 IT 7453172 U1 IT7453172 U1 IT 7453172U1 IT TO1974U53172 U ITTO1974U53172 U IT TO1974U53172U IT 5317274 U IT5317274 U IT 5317274U IT 7453172 U1 IT7453172 U1 IT 7453172U1
Authority
IT
Italy
Prior art keywords
motor vehicles
exhaust muffler
muffler
exhaust
vehicles
Prior art date
Application number
ITTO1974U53172U
Other languages
English (en)
Italian (it)
Original Assignee
Descam S P A
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 Descam S P A filed Critical Descam S P A
Priority to ITTO1974U53172U priority Critical patent/IT7453172U1/it
Priority to DE19752516841 priority patent/DE2516841A1/de
Priority to GB1938375A priority patent/GB1475963A/en
Priority to FR7514515A priority patent/FR2270445B3/fr
Priority to SE7505367A priority patent/SE414418B/xx
Publication of IT7453172U1 publication Critical patent/IT7453172U1/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
    • F01N13/00—Exhaust or silencing apparatus characterised by constructional features
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1838—Construction facilitating manufacture, assembly, or disassembly characterised by the type of connection between parts of exhaust or silencing apparatus, e.g. between housing and tubes, between tubes and baffles
    • F01N13/1844—Mechanical joints
    • F01N13/185—Mechanical joints the connection being realised by deforming housing, tube, baffle, plate, or parts thereof
    • 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
    • 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
    • F01N13/02—Exhaust or silencing apparatus characterised by constructional features having two or more separate silencers in series
    • 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
    • F01N13/18—Construction facilitating manufacture, assembly, or disassembly
    • F01N13/1888—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells
    • F01N13/1894—Construction facilitating manufacture, assembly, or disassembly the housing of the assembly consisting of two or more parts, e.g. two half-shells the parts being assembled in longitudinal direction
    • 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
    • F01N2310/02—Mineral wool, e.g. glass wool, rock wool, asbestos or the like
    • 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
    • F01N2450/00—Methods or apparatus for fitting, inserting or repairing different elements
    • F01N2450/24—Methods or apparatus for fitting, inserting or repairing different elements by bolts, screws, rivets or the like
    • 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 exhaust gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • 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 exhaust gas passages, pipes or tubes
    • F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
ITTO1974U53172U 1974-05-10 1974-05-10 Silenziatore di scarico per autoveicoli IT7453172U1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
ITTO1974U53172U IT7453172U1 (it) 1974-05-10 1974-05-10 Silenziatore di scarico per autoveicoli
DE19752516841 DE2516841A1 (de) 1974-05-10 1975-04-17 Auspuffschalldaempfer fuer kraftfahrzeuge
GB1938375A GB1475963A (en) 1974-05-10 1975-05-08 Vehicle exhaust silencer
FR7514515A FR2270445B3 (enExample) 1974-05-10 1975-05-09
SE7505367A SE414418B (sv) 1974-05-10 1975-05-09 Ljuddempare for motorfordon.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO1974U53172U IT7453172U1 (it) 1974-05-10 1974-05-10 Silenziatore di scarico per autoveicoli

Publications (1)

Publication Number Publication Date
IT7453172U1 true IT7453172U1 (it) 1975-11-10

Family

ID=11280548

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO1974U53172U IT7453172U1 (it) 1974-05-10 1974-05-10 Silenziatore di scarico per autoveicoli

Country Status (5)

Country Link
DE (1) DE2516841A1 (enExample)
FR (1) FR2270445B3 (enExample)
GB (1) GB1475963A (enExample)
IT (1) IT7453172U1 (enExample)
SE (1) SE414418B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2636369B1 (fr) * 1988-09-09 1994-01-07 Luchaire Sa Chambre d'attenuation du son engendre par les gaz d'echappement d'un moteur a combustion interne
GB2346413B (en) * 1999-02-05 2003-08-13 Komatsu Mfg Co Ltd Exhaust silencer
CN112761816A (zh) * 2021-01-25 2021-05-07 南昌航空大学 一种微小型航空发动机消声器
US20250033433A1 (en) * 2023-07-26 2025-01-30 Hanon Systems Low pressure drop muffler

Also Published As

Publication number Publication date
SE7505367L (sv) 1975-11-11
FR2270445A1 (enExample) 1975-12-05
SE414418B (sv) 1980-07-28
GB1475963A (en) 1977-06-10
DE2516841A1 (de) 1975-11-20
FR2270445B3 (enExample) 1978-11-17

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