FR3007453B1 - Silencieux destine a equiper une ligne d'echappement d'un moteur thermique - Google Patents

Silencieux destine a equiper une ligne d'echappement d'un moteur thermique

Info

Publication number
FR3007453B1
FR3007453B1 FR1356030A FR1356030A FR3007453B1 FR 3007453 B1 FR3007453 B1 FR 3007453B1 FR 1356030 A FR1356030 A FR 1356030A FR 1356030 A FR1356030 A FR 1356030A FR 3007453 B1 FR3007453 B1 FR 3007453B1
Authority
FR
France
Prior art keywords
equipping
silencer
exhaust line
thermal motor
thermal
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.)
Active
Application number
FR1356030A
Other languages
English (en)
Other versions
FR3007453A1 (fr
Inventor
Laurent Gagliardini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technoboost SAS
Original Assignee
Technoboost SAS
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 Technoboost SAS filed Critical Technoboost SAS
Priority to FR1356030A priority Critical patent/FR3007453B1/fr
Priority to EP14731755.6A priority patent/EP3014081B1/fr
Priority to PCT/FR2014/051271 priority patent/WO2014207335A1/fr
Publication of FR3007453A1 publication Critical patent/FR3007453A1/fr
Application granted granted Critical
Publication of FR3007453B1 publication Critical patent/FR3007453B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01N1/023—Helmholtz resonators
    • 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
    • F01N1/003—Silencing apparatus characterised by method of silencing by using dead chambers communicating with gas flow passages
    • 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
    • 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
    • F01N1/084—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling the gases flowing through the silencer two or more times longitudinally in opposite directions, e.g. using parallel or concentric tubes
    • 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
    • F01N1/089—Silencing apparatus characterised by method of silencing by reducing exhaust energy by throttling or whirling using two or more expansion chambers 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 ; 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
    • F01N13/02—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 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
    • F01N2470/00—Structure or shape of gas passages, pipes or tubes
    • F01N2470/22—Inlet and outlet tubes being positioned on the same side of the apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)
FR1356030A 2013-06-25 2013-06-25 Silencieux destine a equiper une ligne d'echappement d'un moteur thermique Active FR3007453B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1356030A FR3007453B1 (fr) 2013-06-25 2013-06-25 Silencieux destine a equiper une ligne d'echappement d'un moteur thermique
EP14731755.6A EP3014081B1 (fr) 2013-06-25 2014-05-28 Silencieux destine a equiper une ligne d'echappement d'un moteur thermique
PCT/FR2014/051271 WO2014207335A1 (fr) 2013-06-25 2014-05-28 Silencieux destine a equiper une ligne d'echappement d'un moteur thermique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1356030A FR3007453B1 (fr) 2013-06-25 2013-06-25 Silencieux destine a equiper une ligne d'echappement d'un moteur thermique

Publications (2)

Publication Number Publication Date
FR3007453A1 FR3007453A1 (fr) 2014-12-26
FR3007453B1 true FR3007453B1 (fr) 2015-06-26

Family

ID=48980176

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1356030A Active FR3007453B1 (fr) 2013-06-25 2013-06-25 Silencieux destine a equiper une ligne d'echappement d'un moteur thermique

Country Status (3)

Country Link
EP (1) EP3014081B1 (fr)
FR (1) FR3007453B1 (fr)
WO (1) WO2014207335A1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2971341B2 (ja) * 1994-10-19 1999-11-02 本田技研工業株式会社 車両の排気装置
JP3050530B2 (ja) * 1997-02-14 2000-06-12 フタバ産業株式会社 マフラ構造

Also Published As

Publication number Publication date
FR3007453A1 (fr) 2014-12-26
EP3014081B1 (fr) 2018-04-04
WO2014207335A1 (fr) 2014-12-31
EP3014081A1 (fr) 2016-05-04

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