FR2940367B1 - Dispositif d'obturation de conduits d'admission d'air d'un moteur - Google Patents

Dispositif d'obturation de conduits d'admission d'air d'un moteur

Info

Publication number
FR2940367B1
FR2940367B1 FR0807276A FR0807276A FR2940367B1 FR 2940367 B1 FR2940367 B1 FR 2940367B1 FR 0807276 A FR0807276 A FR 0807276A FR 0807276 A FR0807276 A FR 0807276A FR 2940367 B1 FR2940367 B1 FR 2940367B1
Authority
FR
France
Prior art keywords
engine
air intake
intake ducts
filling air
filling
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
FR0807276A
Other languages
English (en)
Other versions
FR2940367A1 (fr
Inventor
Laurent Albert
Samuel Leroux
Mathieu Lallemant
Stephane Lestienne
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.)
Valeo Systemes de Controle Moteur SAS
Original Assignee
Valeo Systemes de Controle Moteur 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 Valeo Systemes de Controle Moteur SAS filed Critical Valeo Systemes de Controle Moteur SAS
Priority to FR0807276A priority Critical patent/FR2940367B1/fr
Publication of FR2940367A1 publication Critical patent/FR2940367A1/fr
Application granted granted Critical
Publication of FR2940367B1 publication Critical patent/FR2940367B1/fr
Expired - Fee Related 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
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/1005—Details of the flap
    • F02D9/101—Special flap shapes, ribs, bores or the like
    • F02D9/1015—Details of the edge of the flap, e.g. for lowering flow noise or improving flow sealing in closed flap position
    • 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
    • F02B31/00—Modifying induction systems for imparting a rotation to the charge in the cylinder
    • F02B31/04—Modifying induction systems for imparting a rotation to the charge in the cylinder by means within the induction channel, e.g. deflectors
    • F02B31/06—Movable means, e.g. butterfly valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/08—Throttle valves specially adapted therefor; Arrangements of such valves in conduits
    • F02D9/10—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps
    • F02D9/109—Throttle valves specially adapted therefor; Arrangements of such valves in conduits having pivotally-mounted flaps having two or more flaps
    • F02D9/1095—Rotating on a common axis, e.g. having a common shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D9/00—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F02D2009/0201—Arrangements; Control features; Details thereof
    • F02D2009/0279—Throttle valve control for intake system with two parallel air flow paths, each controlled by a throttle, e.g. a resilient flap disposed on a throttle
    • 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
FR0807276A 2008-12-22 2008-12-22 Dispositif d'obturation de conduits d'admission d'air d'un moteur Expired - Fee Related FR2940367B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0807276A FR2940367B1 (fr) 2008-12-22 2008-12-22 Dispositif d'obturation de conduits d'admission d'air d'un moteur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0807276A FR2940367B1 (fr) 2008-12-22 2008-12-22 Dispositif d'obturation de conduits d'admission d'air d'un moteur

Publications (2)

Publication Number Publication Date
FR2940367A1 FR2940367A1 (fr) 2010-06-25
FR2940367B1 true FR2940367B1 (fr) 2015-07-17

Family

ID=40436369

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0807276A Expired - Fee Related FR2940367B1 (fr) 2008-12-22 2008-12-22 Dispositif d'obturation de conduits d'admission d'air d'un moteur

Country Status (1)

Country Link
FR (1) FR2940367B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA857229B (en) * 1985-03-04 1986-05-28 Luca Raul Petzwinkler Butterfly valve
DE19504256C2 (de) * 1995-02-09 2003-09-18 Montaplast Gmbh Schaltsaugrohr für Verbrennungsmotoren
FR2762374B1 (fr) * 1997-04-18 1999-06-04 Coutier Moulage Gen Ind Vanne papillon pour la regulation du debit d'un fluide et ses procedes de fabrication
US6135418A (en) * 1999-02-10 2000-10-24 Eaton Corporation Low-leakage air valve for variable air intake system
DE10310744A1 (de) * 2003-03-10 2004-11-11 Siemens Ag Teileinheit eines Drosselklappenstutzens
US7264221B2 (en) * 2005-09-19 2007-09-04 Yeary & Associates, Inc. Butterfly valve assembly with improved flow characteristics

Also Published As

Publication number Publication date
FR2940367A1 (fr) 2010-06-25

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