FR3076863B1 - Dispositif d'obturation avec un mecanisme de verrouillage - Google Patents

Dispositif d'obturation avec un mecanisme de verrouillage Download PDF

Info

Publication number
FR3076863B1
FR3076863B1 FR1850388A FR1850388A FR3076863B1 FR 3076863 B1 FR3076863 B1 FR 3076863B1 FR 1850388 A FR1850388 A FR 1850388A FR 1850388 A FR1850388 A FR 1850388A FR 3076863 B1 FR3076863 B1 FR 3076863B1
Authority
FR
France
Prior art keywords
wheel
rotation
duct
slave
slave wheel
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
FR1850388A
Other languages
English (en)
Other versions
FR3076863A1 (fr
Inventor
Thomas Veneziani
Carine Gaillard
Bruno Chalmette
Luc Boulardot
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
Nissan Motor Co Ltd
Original Assignee
Renault SAS
Nissan Motor Co Ltd
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, Nissan Motor Co Ltd filed Critical Renault SAS
Priority to FR1850388A priority Critical patent/FR3076863B1/fr
Publication of FR3076863A1 publication Critical patent/FR3076863A1/fr
Application granted granted Critical
Publication of FR3076863B1 publication Critical patent/FR3076863B1/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
    • 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
    • F02D9/1065—Mechanical control linkage between an actuator and the flap, e.g. including levers, gears, springs, clutches, limit stops of the like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/52—Systems for actuating EGR valves
    • F02M26/64—Systems for actuating EGR valves the EGR valve being operated together with an intake air throttle
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M26/00—Engine-pertinent apparatus for adding exhaust gases to combustion-air, main fuel or fuel-air mixture, e.g. by exhaust gas recirculation [EGR] systems
    • F02M26/65—Constructional details of EGR valves
    • F02M26/70—Flap valves; Rotary valves; Sliding valves; Resilient valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
    • F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam
    • F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
    • F16K31/52408—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve
    • F16K31/52441—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve with a pivoted disc or flap
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/53—Mechanical actuating means with toothed gearing
    • F16K31/535—Mechanical actuating means with toothed gearing for rotating 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
    • F02D9/02—Controlling engines by throttling air or fuel-and-air induction conduits or exhaust conduits concerning induction conduits
    • F02D2009/0201—Arrangements; Control features; Details thereof
    • F02D2009/0254—Mechanical control linkage between accelerator lever and throttle valve
    • 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
    • F02D2009/0276—Throttle and EGR-valve operated together
    • 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
    • F02D2009/0296—Throttle control device with stops for limiting throttle opening or closing beyond a certain position during certain periods of operation
    • 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
    • F02D2009/0298—Throttle control device with holding devices, i.e. to hold throttle in a predetermined position

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transmission Devices (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

Dispositif d'obturation (3) pour un conduit (4), notamment pour un conduit d'admission de gaz d'un groupe motopropulseur (2) à combustion d'un véhicule (1) automobile, le dispositif d'obturation (3) comprenant un volet (5) mobile entre une position de fermeture du conduit (4) et une position d'ouverture du conduit (4), caractérisé en ce qu'il comprend : - un moteur (10), notamment un moteur électrique, - une roue maîtresse (11) apte à être entraînée en rotation par le moteur (10), - une roue esclave (12) fixée par une liaison encastrement au volet (5), - un mécanisme de transmission (20) interposé entre la roue maîtresse (11) et la roue esclave (12), le mécanisme de transmission (20) étant conçu de sorte que la roue esclave (12) puisse être entraînée en rotation par la roue maîtresse (11) si la roue esclave (12) n'est pas bloquée en rotation, et de sorte que la roue maîtresse (11) puisse tourner si la roue esclave (12) est bloquée en rotation, et - un mécanisme de verrouillage (30) apte à bloquer en rotation la roue esclave (12).
FR1850388A 2018-01-18 2018-01-18 Dispositif d'obturation avec un mecanisme de verrouillage Active FR3076863B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1850388A FR3076863B1 (fr) 2018-01-18 2018-01-18 Dispositif d'obturation avec un mecanisme de verrouillage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1850388 2018-01-18
FR1850388A FR3076863B1 (fr) 2018-01-18 2018-01-18 Dispositif d'obturation avec un mecanisme de verrouillage

Publications (2)

Publication Number Publication Date
FR3076863A1 FR3076863A1 (fr) 2019-07-19
FR3076863B1 true FR3076863B1 (fr) 2021-10-15

Family

ID=62455619

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1850388A Active FR3076863B1 (fr) 2018-01-18 2018-01-18 Dispositif d'obturation avec un mecanisme de verrouillage

Country Status (1)

Country Link
FR (1) FR3076863B1 (fr)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3457906A (en) * 1967-08-07 1969-07-29 Atlantic Richfield Co Control mechanism for exhaust recycle system
EP1136688B1 (fr) * 2000-03-22 2003-09-17 Delphi Technologies, Inc. Dispositif de recirculation de gaz d'échappement pour un moteur à combustion interne
DE10137026A1 (de) * 2001-07-30 2003-02-20 Siemens Ag Antriebseinrichtung
JP4793454B2 (ja) * 2009-02-06 2011-10-12 株式会社デンソー 高圧ｅｇｒ装置
JP4730447B2 (ja) * 2009-02-18 2011-07-20 株式会社デンソー 低圧ｅｇｒ装置
DE102010052563A1 (de) * 2010-11-25 2012-05-31 Volkswagen Ag Einrichtung zur Beeinflussung von Gas-Volumenströmen, Verfahren zur Steuerung und/oder Regelung eines Abgasstromes oder eines Ladeluftstromes, Abgasstrang und Kraftfahrzeug

Also Published As

Publication number Publication date
FR3076863A1 (fr) 2019-07-19

Similar Documents

Publication Publication Date Title
EP0558412A1 (fr) Dispositif de chauffage/refroidissement pour véhicule électrique
SE9001575L (sv) Foerfarande jaemte anordning vid automattankning av fordon
FR3064551B1 (fr) Dispositif de regulation d'un flux d'air pour une entree d'air d'un module de face avant d'un vehicule automobile
FR3076863B1 (fr) Dispositif d'obturation avec un mecanisme de verrouillage
EP1254794A1 (fr) Dispositif de recyclage de l'air d'un habitacle de véhicule
FR3047125B1 (fr) Ensemble de support d'un moteur electrique, notamment dans un dispositif de chauffage, ventilation et/ou climatisation pour vehicule automobile
GB911251A (en) Improvements in or relating to road vehicle mirror apparatus
FR3095165B1 (fr) Dispositif d’obturation pour entrée d’air de face avant de véhicule automobile comportant un capteur de perte de volet
EP2927032B1 (fr) Volet d'obturation pour extrémité de conduit d'air dans un système de chauffage ou de climatisation de véhicule automobile
FR3081935B1 (fr) Vanne papillon pour un dispositif d'echappement, notamment de vehicule automobile
FR3037869B1 (fr) Dispositif d'obturation d'une entree d'air et module de face avant associe
FR3025592B1 (fr) Dispositif d'assemblage d'un groupe moto-ventilateur muni d'au moins un volet mobile, et groupe moto-ventilateur associe.
FR3076768B1 (fr) Boitier d'entree d'air et pulseur pour dispositif de chauffage, ventilation et/ou climatisation pour vehicule automobile correspondant
FR2445484A1 (fr) Perfectionnements aux projecteurs de vehicules automobiles
FR3083009B1 (fr) Dispositif de ventilation pour vehicule automobile
FR3037282B1 (fr) Volet d'obturation et dispositif d'obturation en particulier pour entree d'air de face avant de vehicule automobile et module de face avant
US2056549A (en) Speed control device
FR3061878B1 (fr) Dispositif d’obturation d’entree d’air de face avant de vehicule automobile
FR3040662B1 (fr) Dispositif d'obturation d'entree d'air de face avant de vehicule automobile et module de face avant pour vehicule automobile
FR3066565B1 (fr) Dispositif de liaison actionneur-levier pour dispositif d'obturation de face avant de vehicule automobile, et dispositif d'obturation de face avant associe
FR3036784A1 (fr) Boucle de climatisation reversible et installation de climatisation reversible integrant une telle boucle
FR3070317B1 (fr) Dispositif de chauffage, ventilation et/ou climatisation pour vehicule automobile
GB933538A (en) Improved ventilator
US3013582A (en) Pivotal control valve arrangement
FR2883630B1 (fr) Dispositif d'obturation d'ouverture de boitier de dispositif d'eclairage pour vehicule automobile

Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 2

PLSC Publication of the preliminary search report

Effective date: 20190719

PLFP Fee payment

Year of fee payment: 3

PLFP Fee payment

Year of fee payment: 4

PLFP Fee payment

Year of fee payment: 5

CA Change of address

Effective date: 20221005

PLFP Fee payment

Year of fee payment: 6

PLFP Fee payment

Year of fee payment: 7