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FR2763994B1 - EXHAUST RESONATOR - Google Patents

EXHAUST RESONATOR

Info

Publication number
FR2763994B1
FR2763994B1 FR9706650A FR9706650A FR2763994B1 FR 2763994 B1 FR2763994 B1 FR 2763994B1 FR 9706650 A FR9706650 A FR 9706650A FR 9706650 A FR9706650 A FR 9706650A FR 2763994 B1 FR2763994 B1 FR 2763994B1
Authority
FR
France
Prior art keywords
exhaust resonator
resonator
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 - Fee Related
Application number
FR9706650A
Other languages
French (fr)
Other versions
FR2763994A1 (en
Inventor
Joel Coudrieau
Jacques Rigault
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.)
ACOUSTIQUE THERMIQUE AERODYNAM
Original Assignee
ACOUSTIQUE THERMIQUE AERODYNAM
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 ACOUSTIQUE THERMIQUE AERODYNAM filed Critical ACOUSTIQUE THERMIQUE AERODYNAM
Priority to FR9706650A priority Critical patent/FR2763994B1/en
Publication of FR2763994A1 publication Critical patent/FR2763994A1/en
Application granted granted Critical
Publication of FR2763994B1 publication Critical patent/FR2763994B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F01N1/02—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
    • F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
    • F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
    • 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/02—Two or more expansion chambers in series connected by means of 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
    • F01N2490/00—Structure, disposition or shape of gas-chambers
    • F01N2490/15—Plurality of resonance or dead chambers
    • F01N2490/155—Plurality of resonance or dead chambers being disposed one after the other in flow direction
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
FR9706650A 1997-05-30 1997-05-30 EXHAUST RESONATOR Expired - Fee Related FR2763994B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9706650A FR2763994B1 (en) 1997-05-30 1997-05-30 EXHAUST RESONATOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9706650A FR2763994B1 (en) 1997-05-30 1997-05-30 EXHAUST RESONATOR

Publications (2)

Publication Number Publication Date
FR2763994A1 FR2763994A1 (en) 1998-12-04
FR2763994B1 true FR2763994B1 (en) 1999-09-10

Family

ID=9507409

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9706650A Expired - Fee Related FR2763994B1 (en) 1997-05-30 1997-05-30 EXHAUST RESONATOR

Country Status (1)

Country Link
FR (1) FR2763994B1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB826054A (en) * 1956-02-08 1959-12-23 Rheinstahl Nordseewerke G M B An improved device utilising exhaust gases from an internal combustion engine, to heat another fluid, and also operating as a silencer for said gases
US5016730A (en) * 1990-01-17 1991-05-21 Tolo, Inc. Acoustic filter having acoustic isolation of internal flow element

Also Published As

Publication number Publication date
FR2763994A1 (en) 1998-12-04

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Legal Events

Date Code Title Description
ST Notification of lapse