FR3018889B1 - Clapet de wastegate optimise pour ameliorer l'arrosage d'un catalyseur - Google Patents

Clapet de wastegate optimise pour ameliorer l'arrosage d'un catalyseur

Info

Publication number
FR3018889B1
FR3018889B1 FR1452446A FR1452446A FR3018889B1 FR 3018889 B1 FR3018889 B1 FR 3018889B1 FR 1452446 A FR1452446 A FR 1452446A FR 1452446 A FR1452446 A FR 1452446A FR 3018889 B1 FR3018889 B1 FR 3018889B1
Authority
FR
France
Prior art keywords
catalyst
wastegate valve
improve watering
optimized
valve optimized
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
FR1452446A
Other languages
English (en)
Other versions
FR3018889A1 (fr
Inventor
Arnaud Louvel
Christophe Clement
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.)
Renault SAS
Original Assignee
Renault 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 Renault SAS filed Critical Renault SAS
Priority to FR1452446A priority Critical patent/FR3018889B1/fr
Publication of FR3018889A1 publication Critical patent/FR3018889A1/fr
Application granted granted Critical
Publication of FR3018889B1 publication Critical patent/FR3018889B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/18—Control of the pumps by bypassing exhaust from the inlet to the outlet of turbine or to the atmosphere
    • F02B37/183—Arrangements of bypass valves or actuators therefor
    • F02B37/186—Arrangements of actuators or linkage for bypass valves
    • 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
    • F01N2240/00—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being
    • F01N2240/36—Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being an exhaust flap
    • 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)
  • Exhaust Gas After Treatment (AREA)
  • Supercharger (AREA)
FR1452446A 2014-03-24 2014-03-24 Clapet de wastegate optimise pour ameliorer l'arrosage d'un catalyseur Active FR3018889B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1452446A FR3018889B1 (fr) 2014-03-24 2014-03-24 Clapet de wastegate optimise pour ameliorer l'arrosage d'un catalyseur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1452446A FR3018889B1 (fr) 2014-03-24 2014-03-24 Clapet de wastegate optimise pour ameliorer l'arrosage d'un catalyseur

Publications (2)

Publication Number Publication Date
FR3018889A1 FR3018889A1 (fr) 2015-09-25
FR3018889B1 true FR3018889B1 (fr) 2016-12-23

Family

ID=51659705

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1452446A Active FR3018889B1 (fr) 2014-03-24 2014-03-24 Clapet de wastegate optimise pour ameliorer l'arrosage d'un catalyseur

Country Status (1)

Country Link
FR (1) FR3018889B1 (fr)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60178930A (ja) * 1984-02-24 1985-09-12 Hitachi Ltd 過給機の排気バイパス弁装置
JP2007247560A (ja) * 2006-03-16 2007-09-27 Toyota Motor Corp 内燃機関
DE102006028800B4 (de) * 2006-06-23 2022-07-14 Bayerische Motoren Werke Aktiengesellschaft Abgasturbolader mit einem Bypass
US8820709B2 (en) * 2011-03-14 2014-09-02 Honeywell International Inc. Wastegates and wastegate components
US9010109B2 (en) * 2012-09-13 2015-04-21 Honeywell International Inc. Turbine wastegate

Also Published As

Publication number Publication date
FR3018889A1 (fr) 2015-09-25

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