FR1190317A - Method of fitting out internal combustion or internal combustion engines for the elimination of exhaust noise, exhaust pipe drifting, and various applications of this process - Google Patents

Method of fitting out internal combustion or internal combustion engines for the elimination of exhaust noise, exhaust pipe drifting, and various applications of this process

Info

Publication number
FR1190317A
FR1190317A FR1190317DA FR1190317A FR 1190317 A FR1190317 A FR 1190317A FR 1190317D A FR1190317D A FR 1190317DA FR 1190317 A FR1190317 A FR 1190317A
Authority
FR
France
Prior art keywords
internal combustion
elimination
various applications
exhaust
exhaust pipe
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 Scherrer
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 FR1190317A publication Critical patent/FR1190317A/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
    • F01N1/06—Silencing apparatus characterised by method of silencing by using interference effect
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1190317D 1958-01-21 1958-01-21 Method of fitting out internal combustion or internal combustion engines for the elimination of exhaust noise, exhaust pipe drifting, and various applications of this process Expired FR1190317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1190317T 1958-01-21

Publications (1)

Publication Number Publication Date
FR1190317A true FR1190317A (en) 1959-10-12

Family

ID=9666276

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1190317D Expired FR1190317A (en) 1958-01-21 1958-01-21 Method of fitting out internal combustion or internal combustion engines for the elimination of exhaust noise, exhaust pipe drifting, and various applications of this process

Country Status (1)

Country Link
FR (1) FR1190317A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044203A (en) * 1972-11-24 1977-08-23 National Research Development Corporation Active control of sound waves
US4637048A (en) * 1984-03-07 1987-01-13 National Research Development Corp. Methods and apparatus for reducing noise by cancellation
WO1989007701A1 (en) * 1988-02-19 1989-08-24 Noise Cancellation Technologies, Inc. Active sound attenuation system for engine exhaust systems and the like
US5097923A (en) * 1988-02-19 1992-03-24 Noise Cancellation Technologies, Inc. Active sound attenation system for engine exhaust systems and the like
AU622158B2 (en) * 1988-02-19 1992-04-02 Noise Cancellation Technologies, Inc. Active sound attenuation system for engine exhaust systems and the like
US5416845A (en) * 1993-04-27 1995-05-16 Noise Cancellation Technologies, Inc. Single and multiple channel block adaptive methods and apparatus for active sound and vibration control

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4044203A (en) * 1972-11-24 1977-08-23 National Research Development Corporation Active control of sound waves
US4637048A (en) * 1984-03-07 1987-01-13 National Research Development Corp. Methods and apparatus for reducing noise by cancellation
WO1989007701A1 (en) * 1988-02-19 1989-08-24 Noise Cancellation Technologies, Inc. Active sound attenuation system for engine exhaust systems and the like
US5097923A (en) * 1988-02-19 1992-03-24 Noise Cancellation Technologies, Inc. Active sound attenation system for engine exhaust systems and the like
AU622158B2 (en) * 1988-02-19 1992-04-02 Noise Cancellation Technologies, Inc. Active sound attenuation system for engine exhaust systems and the like
US5416845A (en) * 1993-04-27 1995-05-16 Noise Cancellation Technologies, Inc. Single and multiple channel block adaptive methods and apparatus for active sound and vibration control

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