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FR988370A - Exhaust - Google Patents

Exhaust

Info

Publication number
FR988370A
FR988370A FR988370DA FR988370A FR 988370 A FR988370 A FR 988370A FR 988370D A FR988370D A FR 988370DA FR 988370 A FR988370 A FR 988370A
Authority
FR
France
Prior art keywords
exhaust
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
Other languages
French (fr)
Inventor
Josef Lustenberger
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 filed Critical
Application granted granted Critical
Publication of FR988370A publication Critical patent/FR988370A/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
    • F01N1/24—Silencing apparatus characterised by method of silencing by using 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
    • 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/02—Tubes being perforated
    • F01N2470/04—Tubes being perforated characterised by shape, disposition or dimensions of apertures
    • 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
    • F01N2470/24—Concentric tubes or tubes being concentric to housing, e.g. telescopically assembled
    • 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
    • F01N2470/30—Tubes with restrictions, i.e. venturi or the like, e.g. for sucking air or measuring mass flow

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR988370D 1949-04-08 1949-06-16 Exhaust Expired FR988370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH988370X 1949-04-08

Publications (1)

Publication Number Publication Date
FR988370A true FR988370A (en) 1951-08-27

Family

ID=4551619

Family Applications (1)

Application Number Title Priority Date Filing Date
FR988370D Expired FR988370A (en) 1949-04-08 1949-06-16 Exhaust

Country Status (1)

Country Link
FR (1) FR988370A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929462A (en) * 1958-06-30 1960-03-22 Nowak Klaus Frederick Muffler for internal combustion engines
US3209861A (en) * 1963-10-28 1965-10-05 Walker Mfg Co Muffler with two longitudinally separated chambers
US3313373A (en) * 1965-01-11 1967-04-11 Midas Internat Corp Muffler with baffles formed as chordal flanges
US3590946A (en) * 1969-12-03 1971-07-06 Mini Fold Scooter Co Inc Exhaust system
US3710891A (en) * 1971-08-25 1973-01-16 R Flugger Automotive muffler
EP0354977A1 (en) * 1988-08-16 1990-02-21 Fujitsubo Giken Co. Ltd. Automobile muffler
WO2002066798A1 (en) * 2001-02-21 2002-08-29 Volvo Lastvagnar Ab Apparatus for damping resonance in a conduit

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2929462A (en) * 1958-06-30 1960-03-22 Nowak Klaus Frederick Muffler for internal combustion engines
US3209861A (en) * 1963-10-28 1965-10-05 Walker Mfg Co Muffler with two longitudinally separated chambers
US3313373A (en) * 1965-01-11 1967-04-11 Midas Internat Corp Muffler with baffles formed as chordal flanges
US3590946A (en) * 1969-12-03 1971-07-06 Mini Fold Scooter Co Inc Exhaust system
US3710891A (en) * 1971-08-25 1973-01-16 R Flugger Automotive muffler
EP0354977A1 (en) * 1988-08-16 1990-02-21 Fujitsubo Giken Co. Ltd. Automobile muffler
WO2002066798A1 (en) * 2001-02-21 2002-08-29 Volvo Lastvagnar Ab Apparatus for damping resonance in a conduit

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