WO2007125205A1 - Vanne a deux papillons actionnes par un moteur commun - Google Patents

Vanne a deux papillons actionnes par un moteur commun Download PDF

Info

Publication number
WO2007125205A1
WO2007125205A1 PCT/FR2007/000718 FR2007000718W WO2007125205A1 WO 2007125205 A1 WO2007125205 A1 WO 2007125205A1 FR 2007000718 W FR2007000718 W FR 2007000718W WO 2007125205 A1 WO2007125205 A1 WO 2007125205A1
Authority
WO
WIPO (PCT)
Prior art keywords
butterfly
transmission wheel
closed position
throttle
valve
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.)
Ceased
Application number
PCT/FR2007/000718
Other languages
English (en)
French (fr)
Inventor
Samuel Leroux
Laurent Albert
Guillaume Davoult
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 Electrification 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 AT07731373T priority Critical patent/ATE450702T1/de
Priority to US12/296,669 priority patent/US7992589B2/en
Priority to JP2009507116A priority patent/JP5086338B2/ja
Priority to PL07731373T priority patent/PL2010774T3/pl
Priority to EP20070731373 priority patent/EP2010774B1/fr
Priority to DE200760003582 priority patent/DE602007003582D1/de
Publication of WO2007125205A1 publication Critical patent/WO2007125205A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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
    • F02B29/00—Engines characterised by provision for charging or scavenging not provided for in groups F02B25/00, F02B27/00 or F02B33/00 - F02B39/00; Details thereof
    • F02B29/04—Cooling of air intake supply
    • F02B29/0406—Layout of the intake air cooling or coolant circuit
    • F02B29/0418—Layout of the intake air cooling or coolant circuit the intake air cooler having a bypass or multiple flow paths within the heat exchanger to vary the effective heat transfer surface
    • 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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
    • 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
    • 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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/14—Means to prevent accidental or unauthorised actuation interlocking two or more 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
    • F02D2009/0279—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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86847—Pivoted valve unit
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86863—Rotary valve unit
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/87016—Lost motion
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87096—Valves with separate, correlated, actuators
    • Y10T137/87113—Interlocked
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/8741—With common operator
    • Y10T137/87442—Rotary valve
    • Y10T137/87467—Axes of rotation parallel
    • Y10T137/87483—Adjacent plate valves counter rotate
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87708—With common valve operator
    • Y10T137/87732—With gearing
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/877—With flow control means for branched passages
    • Y10T137/87708—With common valve operator
    • Y10T137/87772—With electrical actuation

Definitions

  • Two-throttle valve actuated by a common motor
  • the present invention relates to a valve intended for example to be implanted in an air intake circuit of a heat engine.
  • Such an intake circuit comprises a cooled track and an uncooled track which are connected to the intake manifold of the engine by valves.
  • valves In the context of the invention, it has been imagined to replace these valves by a single valve comprising a body delimiting a first conduit and a second conduit which are respectively connected to the uncooled path and the cooled path and which open into a third conduit. connected to the intake manifold.
  • the first conduit and the second conduit are provided with a first butterfly and a second butterfly each having an open position and a closed position.
  • the first throttle must be able to be held in position between the open position and the closed position in order to allow adjustment of the throttle that it provides while the second throttle must be movable either in its open position or in its closed position without an intermediate position being necessary.
  • the valve thus has a normal operating state in which the first butterfly is re ⁇ in position between its open position and its closed position while the second butterfly is closed, a blocking state in which the first throttle and the second throttle are in the closed position, and a cooling state in which the first throttle is in the closed position and the second throttle is in the open position.
  • actuation of the butterflies made by means of two torque motors each associated with one of the butterflies. The use of two torque motors, however, would make the valve complex, cumbersome and relatively expensive.
  • An object of the invention is to provide a butterfly control means that is simple and economical.
  • a valve comprising a body delimiting first and second ducts which open into a third duct and which are provided respectively with a first butterfly and a second butterfly.
  • the first butterfly is secured to a first transmission wheel connected to an output shaft of a motor of one actuator to be movable between a first closed position and a second closed position located on either side of a opening position of the first conduit.
  • the second throttle is pivotally mounted to a second drive wheel connected to the drive motor, and is connected to the second drive wheel by a positive one-way drive element when the first throttle is moved from its open position to its second closed position to then cause the second throttle valve from a closed position to an open position of the second conduit, the valve having a second throttle return member to its closed position when the first throttle is moved towards its first closed position.
  • the first throttle can be adjusted in position between its open position and its first position. closure without the second butterfly leaving its closed position in which it is held by the return member.
  • the unidirectional drive element causes the second throttle to move to its open position.
  • the actuating motor thus drives the first transmission wheel, and therefore the first throttle, and the second transmission wheel, the second throttle not being secured in rotation by the driving element in only one direction of rotation. rotation.
  • the actuating motor is a DC motor.
  • Such a motor has a torque greater than the torque developed by a torque motor.
  • the second butterfly is secured to an axis having an end projecting from the body and provided with a radial support to cooperate with an abutment integral with the second transmission wheel and, preferably, the radial support. is equipped with a finger parallel to the axis and slidably received in an arcuate groove which is provided on the second transmission wheel and one end of which forms the driving abutment.
  • the drive member thus has a simple structure.
  • the second transmission wheel is connected to the actuating motor by the first transmission wheel.
  • the first transmission wheel is a simple means of transmitting the movement of the output shaft of the actuating motor to the second transmission wheel.
  • the second butterfly is secured to an axis having an end projecting from the body and provided with a solid support.
  • the second transmission wheel in rotation of the axis, is mounted free to rotate on this end of the axis and is connected to the support by a torsion spring forming the return member and positioned to return the support to the position closing the second butterfly.
  • a single spring can thus ensure the return of the two flaps in the closed position.
  • FIG. 1 is an elevational view of a valve according to a first embodiment of the invention
  • FIG. 2 is a sectional view along the line II-II of FIG. 1,
  • FIG. 3 is a sectional view along the line III-III of Figure 1, the first butterfly being in its open position and the second butterfly being in its closed position,
  • FIG. 4 is a sectional view along the line IV-IV of FIG. 3;
  • FIG. 5 is a partial perspective view, the first butterfly being in an intermediate position between its first closed position and its open position and the second butterfly being in its closed position,
  • FIGS. 6 and 7 are views similar to that of FIG. 5, the first butterfly being in its second closed position and the second butterfly being respectively in the closed position and in the open position,
  • FIGS. 8 to 10 are views similar to FIGS. 5 to 7 of a valve according to a second embodiment
  • Figure 11 is a view similar to Figure 8, the first butterfly being in the open position.
  • valve according to the invention comprises a body generally designated at 1 delimiting a first duct 3 and a second duct 4 opening into a third duct 2.
  • the body 1 and the ducts 3 and 4 are only partially shown in FIGS. 5 to 7.
  • the first duct 3 is equipped with a first butterfly 5 secured to an axis 6 mounted to pivot on the body 1.
  • the shaft 6 comprises an end extending projecting from the body 1 and integral in rotation with a first wheel transmission 7, toothed, engaged with an intermediate gear 8 itself engaged with a pinion 9 integral with an output shaft of a motor 10 mounted on the body 1.
  • the motor 10 is a DC motor known in itself connected to a source of electrical energy and a control module which are also known in themselves and are not shown in the figures.
  • a torsion spring 11 extends helically around said end of the axis 6 having one end connected to the transmission wheel 7 and one end connected to the body 1. The spring 11 recalls the butterfly 5 in the open position ( shown in Figures 2 to 4).
  • the transmission wheel 7 is provided with lugs 12, 13 which are intended to cooperate with a stop 14 integral with the body 1.
  • the butterfly 5 When the lug 12 is in abutment against the stop 14, the butterfly 5 is in a first closed position (shown in Figure 6) and, when the er- Got 13 is in abutment against the stop 14, the butterfly 5 is in a second closed position (shown in Figure 7).
  • the butterfly 5 is substantially perpendicular to the duct 3 when it is in its first closed position and in its second closed position, these positions being at about 180 ° to one another.
  • Resistors, schematized at 29, extend in the conduit 3 downstream of the butterfly 5 and are fixed to the body 1.
  • the resistors 29 pass the fluid and are in the form of aluminum fins or thin resistive ribbons whose thickness and shapes are arranged not to hinder or disrupt the flow of the fluid.
  • the resistors 29 comprise means, known in themselves and not shown, for connection to a source of power supply.
  • the second duct 4 is equipped with a second throttle valve 15 secured to an axle 16 which is mounted to pivot on the body 1 and which has an end extending projecting from the body 1 and on which is mounted to pivot a second wheel 17.
  • a support is fixed on this end of the axis 16.
  • the support defines two arms 18, 19, extending radially from the projecting end of the axis 6, the opposite one of the other.
  • Each arm 18, 19 is provided with a finger 20, 21 received in a groove 22, 23, in an arc formed in the transmission wheel 17.
  • the arm 19 has a free end intended to abut against a stop 24 integral with the body 1 and defining the closed position of the butterfly 15 (shown in Figures 2 to 6).
  • a torsion spring 25 extends helically around said end of the axis 16 and has one end connected to the finger 21 and an opposite end re ⁇ connected to the body 1 to return the butterfly 15 in the closed position.
  • the butterfly 15 In the open position, the butterfly 15 extends substantially along the axis of the duct 4.
  • the stops 14, 24 are fixed on a support adjustable in position relative to the body 1. The valve thus produced has:
  • the motor 10 can bring the throttle valve 5 into any position between its open position and its first closed position (see the intermediate position shown in Figure 5).
  • the butterfly valve 5 When the butterfly valve 5 is in the open position (FIG. 3), the fingers 20, 21 are received in one end 22.1, 23.1 of the grooves 22, 23.
  • the transmission wheel 7 pivots between the open position of the butterfly valve 5 and its first closed position, the transmission wheel 7 drives the transmission wheel 17 (direction of rotation 40 in FIG. 3) by causing the fingers to slide along the grooves 22, 23 towards the other end 22.2, 23.2 of these grooves.
  • the butterfly 15 is thus immobile, kept in its closed position by the spring applying the protrusion of the arm 18 against the abutment 24.
  • the fingers 20, 21 and the grooves 22, 23 thus form a unidirectional drive member (direction 30) of the throttle valve 15, this member being positive (or active) when the throttle valve 5 is driven from its open position to its second position. closing position.
  • the butterflies 5, 15 have a portion extending projecting into the conduit 2, preferably up to the axis of the conduit 2, for guiding the gases and forming deflectors;
  • the butterflies 5, 15 extend in the vicinity of the wall of the duct 2, and preferably substantially flush with the duct 2 and parallel to the wall thereof, to limit the formation of recirculation zone gases and other disturbances of the flow so as to reduce the losses of charges.
  • valve according to the second embodiment is generally identical to that of the first embodiment except for:
  • a support 50 is fixed on the end of the axis 16 on which the transmission wheel 17 is mounted to pivot.
  • the support 50 comprises an arm 51 intended to abut against a stop 24 integral with the body 1 and defining the closed position of the butterfly 15 ( Figures 8 and 9).
  • the transmission wheel 17 has a bearing portion against the arm 51.
  • the torsion spring 25 extends helically around said end of the axis 16 and has an ex ⁇ end connected to the support 50 and an opposite end connected to the transmission wheel 17 so as to apply the arm 51 against the wheel of transmission 17 and remind the arm 51 towards the stop 24.
  • the transmission wheel 17 abuts against the arm 51 of the support 56 when the transmission wheel 7 is moved to bring the butterfly valve 5 into its open position towards its second closed position and correspondingly drives the transmission wheel 17
  • the transmission wheel 17 then moves the flap 15 from its closed position to its open position via the support 50 (FIG.
  • the transmission wheel 17 pivots in the opposite direction to return the butterfly valve 5 to its open position, the transmission wheel 17 is brought into abutment against the arm 51 and the torsion spring 25 recalls the support 50 against the abutment 24 ( Figure 11).
  • valve may have a structure different from that described, in particular as regards the arrangement of the conduits, the geometry of the butterflies, the driving of the second transmission wheel, etc.
  • the transmission wheels may be driven at means of belts.
  • the motor can be engaged with the first transmission wheel and with the second transmission wheel, the first transmission wheel then no longer serving as a link between the engine and the second transmission wheel.
  • the body can be in one or more rooms.
  • the second throttle return member may be a mechanical or electrical motor member.
  • the unidirectional drive member may have another structure than that described and include for example only a finger and a groove.
  • a finger can also be secured to the transmission wheel 17 to bear on the arm 19.
  • the arrangement in which at least one of the butterflies 5, 15 in the open position has a projecting portion in the third duct 2, and at least one of the butterflies 5, 15 in the closed position extends substantially adjacent or even flush with the third conduit 2, is applicable to any type of valve having three ducts, for example an inlet and two outlets, with two butterflies controlled by one or two motors.
  • the resistors 29 can be used in any type of valve having three ducts, in particular an inlet and two outlets.
  • the heating means can be provided in one and / or the other of the ducts and have a different structure from that described.
  • the return direction of the springs and the return position of the butterflies may be different from those described above.
  • the valve can have many applications in particular in the automotive field and more particularly, but not exclusively, in the intake circuit of a heat engine.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Lift Valve (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Multiple-Way Valves (AREA)
  • Exhaust Silencers (AREA)
  • Details Of Valves (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
PCT/FR2007/000718 2006-04-26 2007-04-26 Vanne a deux papillons actionnes par un moteur commun Ceased WO2007125205A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT07731373T ATE450702T1 (de) 2006-04-26 2007-04-26 Durch einen gemeinsamen motor angetriebenes doppelklappenventil
US12/296,669 US7992589B2 (en) 2006-04-26 2007-04-26 Dual butterfly valve driven by a common drive motor
JP2009507116A JP5086338B2 (ja) 2006-04-26 2007-04-26 共通の駆動モータによって駆動される二重バタフライバルブ
PL07731373T PL2010774T3 (pl) 2006-04-26 2007-04-26 Zawór z dwiema przepustnicami uruchamianymi przez jeden wspólny silnik
EP20070731373 EP2010774B1 (fr) 2006-04-26 2007-04-26 Vanne a deux papillons actionnes par un moteur commun
DE200760003582 DE602007003582D1 (de) 2006-04-26 2007-04-26 Durch einen gemeinsamen motor angetriebenes doppelklappenventil

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0603711 2006-04-26
FR0603711A FR2900455B1 (fr) 2006-04-26 2006-04-26 Vanne a deux papillons actionnes par un moteur commun

Publications (1)

Publication Number Publication Date
WO2007125205A1 true WO2007125205A1 (fr) 2007-11-08

Family

ID=37607322

Family Applications (3)

Application Number Title Priority Date Filing Date
PCT/FR2007/000718 Ceased WO2007125205A1 (fr) 2006-04-26 2007-04-26 Vanne a deux papillons actionnes par un moteur commun
PCT/IB2007/001096 Ceased WO2007129172A2 (en) 2006-04-26 2007-04-26 A two-shutter valve
PCT/FR2007/000717 Ceased WO2007125204A1 (fr) 2006-04-26 2007-04-26 Dispositif d'admission d'air d'un moteur thermique ayant un circuit principal refroidi et un circuit derive pourvu de moyens de chauffage

Family Applications After (2)

Application Number Title Priority Date Filing Date
PCT/IB2007/001096 Ceased WO2007129172A2 (en) 2006-04-26 2007-04-26 A two-shutter valve
PCT/FR2007/000717 Ceased WO2007125204A1 (fr) 2006-04-26 2007-04-26 Dispositif d'admission d'air d'un moteur thermique ayant un circuit principal refroidi et un circuit derive pourvu de moyens de chauffage

Country Status (10)

Country Link
US (3) US7992589B2 (https=)
EP (3) EP2010775A2 (https=)
JP (3) JP5086338B2 (https=)
CN (3) CN101449041B (https=)
AT (1) ATE450702T1 (https=)
DE (1) DE602007003582D1 (https=)
ES (1) ES2337623T3 (https=)
FR (1) FR2900455B1 (https=)
PL (1) PL2010774T3 (https=)
WO (3) WO2007125205A1 (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013093312A1 (fr) 2011-12-21 2013-06-27 Valeo Systemes De Controle Moteur Dispositif de dosage a deux voies securisé pour moteur d'automobile
WO2013093290A1 (fr) 2011-12-21 2013-06-27 Valeo Systemes De Controle Moteur Doseur deux voies avec un moteur unique agissant dans un seul sens
WO2013093286A1 (fr) 2011-12-21 2013-06-27 Valeo Systemes De Controle Moteur Doseur deux voies avec dosage sur chaque voie
WO2013171413A1 (fr) 2012-05-15 2013-11-21 Valeo Systemes De Controle Moteur Doseur deux voies et applications dudit doseur
CN108150693A (zh) * 2017-11-30 2018-06-12 北京天恒长鹰科技股份有限公司 用于临近空间飞艇的丝杠旋转螺母双余度阀门装置
KR20240102378A (ko) 2022-12-26 2024-07-03 주식회사 현대케피코 이중 스프링 방식 3 방향 egr 밸브 유닛 및 egr 시스템

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2900455B1 (fr) * 2006-04-26 2008-07-04 Valeo Sys Controle Moteur Sas Vanne a deux papillons actionnes par un moteur commun
FR2923859B1 (fr) * 2007-11-15 2009-12-18 Valeo Systemes Thermiques Branche Thermique Habitacle Echangeur de chaleur pour circuit d'alimentation en air d'un moteur de vehicule automobile
DE102007058664A1 (de) 2007-12-06 2009-06-10 Gustav Wahler Gmbh U. Co. Kg Doppelventil für eine Einrichtung zur Abgasrückführung
FR2926126B1 (fr) * 2008-01-03 2016-07-29 Valeo Systemes De Controle Moteur Vanne trois voies
FR2926114B1 (fr) * 2008-01-03 2012-12-14 Valeo Sys Controle Moteur Sas Boucle egr d'un moteur a combustion interne d'un vehicule automobile
FR2931517B1 (fr) * 2008-05-20 2012-09-21 Valeo Sys Controle Moteur Sas Dispositif d'admission de gaz
WO2011024211A1 (ja) 2009-08-24 2011-03-03 三菱電機株式会社 バルブ開閉機構
KR101145630B1 (ko) * 2009-12-03 2012-05-16 기아자동차주식회사 엔진의 흡기 시스템
FR2954407B1 (fr) * 2009-12-22 2018-11-23 Valeo Systemes De Controle Moteur Procede de commande d'un circuit egr d'un moteur de vehicule automobile, vanne pour la mise en oeuvre du procede et moteur avec la vanne.
FR2954408B1 (fr) 2009-12-22 2015-12-25 Valeo Sys Controle Moteur Sas Procede de commande d'un circuit egr d'un moteur de vehicule automobile.
CN101994857A (zh) * 2010-11-04 2011-03-30 天津百利展发集团有限公司 大口径换向阀
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
DE102010053180A1 (de) * 2010-12-03 2012-06-06 Aquantis Gmbh Gasverteilarmatur sowie Verfahren zur Steuerung der Gasverteilung zur Reinigung von getauchten Filterelementen
EP2497921A1 (en) * 2011-03-08 2012-09-12 Delphi Automotive Systems Luxembourg SA Throttle valve assembly
EP2525072B1 (de) * 2011-05-16 2014-01-01 Ford Global Technologies, LLC Verfahren zur Erwärmung der Verbrennungsluft einer Brennkraftmaschine und Brennkraftmaschine zur Durchführung eines derartigen Verfahrens
FR2979409B1 (fr) * 2011-08-23 2013-08-23 Valeo Sys Controle Moteur Sas Vanne trois-voies a deux obturateurs et detection de course, notamment pour circuit d'admission de moteur d'automobile
DE102012203156B4 (de) 2012-02-29 2014-01-09 Continental Automotive Gmbh Mischventil einer Brennkraftmaschine
ITTO20120431A1 (it) * 2012-05-14 2013-11-15 Entsorgafin S P A Gruppo di ventilazione per inversione di flusso.
FR2990742B1 (fr) * 2012-05-15 2014-05-02 Valeo Sys Controle Moteur Sas Vanne de circulation de fluide
FR2995719B1 (fr) * 2012-09-20 2018-04-27 Valeo Systemes De Controle Moteur Actionneur de volet d'un circuit d'air de moteur thermique
JP5293874B2 (ja) * 2012-11-21 2013-09-18 トヨタ自動車株式会社 内燃機関の吸気装置
DE102012221621A1 (de) 2012-11-27 2014-06-12 Continental Automotive Gmbh Ventil
FR2999263B1 (fr) 2012-12-12 2015-10-16 Valeo Sys Controle Moteur Sas Vanne a deux volets places en serie et actionnes par un moteur commun
FR3004504B1 (fr) * 2013-04-12 2015-04-24 Valeo Sys Controle Moteur Sas Vanne, notamment de controle moteur, dotee d’un volet de dosage et d’un volet d’aiguillage
EP2843223B1 (de) * 2013-09-02 2017-02-01 Continental Automotive GmbH Mischventil einer Brennkraftmaschine
CN103697192B (zh) * 2013-12-01 2016-03-30 太原轨道交通装备有限责任公司 新型组合式倾翻阀
DE102014106010A1 (de) 2014-04-29 2015-10-29 Sig Technology Ag Vorrichtung zur Steuerung oder Regelung der Durchflussmenge und/oder Durchflussrichtung von Fluiden
US9808773B2 (en) * 2014-06-03 2017-11-07 Dema Engineering Company Assembly for controlling eductive dispensing
DE102014225626B4 (de) 2014-12-11 2019-01-10 Volkswagen Aktiengesellschaft Regelvorrichtung, Saugrohr und Brennkraftmaschine
EP3405709A4 (en) * 2016-01-18 2019-08-14 Ham-Let (Israel-Canada) Ltd. FLOW SWITCHING VALVE WITH SYNCHRONIZATION MECHANISM
CN105604951B (zh) * 2016-03-07 2017-10-13 南通市红星空压机配件制造有限公司 螺杆式空气压缩机用电动进气阀
US11408535B2 (en) * 2017-10-05 2022-08-09 L'air Liquide, Société Anonyme pour l'Étude et l'Exploitation des Procédés Georges Claude Valve and reservoir(s) for pressurized fluid
FR3077099B1 (fr) * 2018-01-22 2021-09-24 Renault Sas Dispositif d'obturation comprenant deux volets
CN109184921A (zh) * 2018-08-20 2019-01-11 李涛 控温节气门装置
JP6737918B2 (ja) * 2018-03-14 2020-08-12 タオ・リィＴａｏ ＬＩ 温度制御スロットル装置
CN108343515A (zh) * 2018-03-14 2018-07-31 李涛 控温节气门装置
US10934695B2 (en) * 2018-03-21 2021-03-02 Marc Warsowe AquaPedal system
US11513025B1 (en) 2018-03-21 2022-11-29 Marc Warsowe Leak detection systems
CN108591590A (zh) * 2018-06-11 2018-09-28 天津隆志阀门有限公司 一种行星齿轮机构阀门驱动装置
WO2020011800A1 (en) * 2018-07-11 2020-01-16 Hypertec Solution S.R.L. Two-stroke internal combustion engine and relative actuation method
JP7057242B2 (ja) * 2018-07-12 2022-04-19 日本電産サンキョー株式会社 バルブ駆動装置
CN108895180B (zh) * 2018-08-16 2023-11-14 北京航天石化技术装备工程有限公司 一种阀门机械联动系统
US10683812B2 (en) * 2018-08-17 2020-06-16 Raytheon Technologies Corporation Dual valve system with mechanical linkage
DE102018218054B4 (de) * 2018-10-22 2020-10-08 Audi Ag Fluidtechnische Ventileinrichtung sowie Verfahren zum Betreiben einer fluidtechnischen Ventileinrichtung
CN109339991B (zh) * 2018-11-29 2020-03-10 潍柴动力股份有限公司 一种发动机进气加热系统及机动车辆
CN109554278A (zh) * 2018-12-27 2019-04-02 上海纳米技术及应用国家工程研究中心有限公司 一种器官芯片及基于器官芯片技术的纳米颗粒肺表面活性剂层相互作用评价方法
US11236836B2 (en) * 2019-01-14 2022-02-01 Illinois Tool Works Inc. Actuating mechanism for actuating valves
CN113710941B (zh) 2019-04-17 2024-03-19 爱三工业株式会社 气阀和使用了该气阀的燃料电池系统
CN110553064A (zh) * 2019-09-12 2019-12-10 安徽信息工程学院 机械式温控阀装置
JP7381275B2 (ja) * 2019-09-27 2023-11-15 株式会社キッツエスシーティー 切替弁
US11598441B2 (en) * 2019-12-03 2023-03-07 Schaeffler Technologies AG & Co. KG Coolant control valve with non-coaxial rotary valve bodies
US11143124B2 (en) 2020-02-20 2021-10-12 Ford Global Technologies, Llc Systems and methods for exhaust gas recirculation valve calibration
US11773790B2 (en) * 2020-05-01 2023-10-03 Mikuni Corporation Throttle device
DE102021116913A1 (de) * 2020-10-19 2022-04-21 ECO Holding 1 GmbH Ventilsteuervorrichtung für einen Kühlmittelkreislauf eines Kraftfahrzeugs
CN114791047B (zh) * 2021-01-26 2024-07-09 宁波万海阀门科技有限公司 用于分水阀芯的联动机构及多按键联动式分水阀芯
US11448144B1 (en) * 2021-03-16 2022-09-20 Ford Global Technologies, Llc Methods and system for controlling an engine with two throttles
CN113175534A (zh) * 2021-04-21 2021-07-27 星五季(江苏)科技发展有限公司 一种防冻效果好的双法兰蝶阀
CN115342207B (zh) * 2021-05-12 2024-07-02 宁波万海阀门科技有限公司 分水阀芯用联动机构及多按键联动式分水阀芯
CN113294559B (zh) * 2021-05-21 2022-11-22 浙江吉利控股集团有限公司 一种多通阀装置
US12320433B2 (en) 2021-08-25 2025-06-03 Swagelok Company Actuator arrangement for multi-valve assembly
KR102765635B1 (ko) * 2022-12-07 2025-02-11 주식회사 현대케피코 스프링 습동 마모 방지 타입 3 방향 egr 밸브 유닛 및 egr 시스템
US20250020230A1 (en) * 2023-07-10 2025-01-16 Illinois Tool Works Inc. Rotating Valve System

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749004A (en) * 1987-05-06 1988-06-07 The Boeing Company Airflow control valve having single inlet and multiple outlets
EP0388505A2 (de) * 1989-03-23 1990-09-26 VDO Adolf Schindling AG Lastverstelleinrichtung
EP1170487A2 (en) * 2000-07-05 2002-01-09 Visteon Global Technologies, Inc. Electronic throttle control mechanism with reduced friction and wear
EP1515023A1 (en) * 2003-09-15 2005-03-16 Magneti Marelli Powertrain S.p.A. An electronically controlled butterfly valve provided with a flat leaf spring and a spiral spring to establish the limp-home position
US20050241702A1 (en) * 2004-03-26 2005-11-03 Stt Emtec Ab Valve device

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US479004A (en) * 1892-07-19 Framed picture
US2383861A (en) * 1942-12-07 1945-08-28 David W Hopkins Three-way valve
US2828768A (en) * 1955-07-29 1958-04-01 Ernest C Adams Valve control device
FR2308785A1 (fr) * 1975-04-24 1976-11-19 France Etat Perfectionnements aux installations motrices comportant un moteur a combustion interne suralimente
JPS5340414A (en) * 1976-09-24 1978-04-13 Kubota Ltd Threeeway valve
JPS5671569U (https=) * 1979-11-06 1981-06-12
US4295491A (en) * 1980-05-15 1981-10-20 Fox Valley Process Systems & Supply, Inc. Double angled-disc diverter valve or the like
GB2093557B (en) * 1981-02-25 1984-11-21 Keystone Int Block and bleed valve system
DE3108090A1 (de) * 1981-03-04 1982-09-16 Pierburg Gmbh & Co Kg, 4040 Neuss Verfahren und vorrichtung zum ansteuern der vordrosseln von registervergasern
US4429711A (en) * 1982-03-08 1984-02-07 Anderson, Greenwood & Co. Multivalve manifold interlock and control system
JPS58149681U (ja) * 1982-04-01 1983-10-07 株式会社栗本鉄工所 放風弁付蝶型弁
JPS58167371U (ja) * 1982-05-06 1983-11-08 理水化学株式会社 五方切換弁
US4483150A (en) * 1983-02-28 1984-11-20 Societe Pour Le Developpement De La Suralimentation Hyperbar Supercharged internal combustion engines provided with a cooling system
DE3875967D1 (de) * 1987-05-09 1992-12-17 Walter Schweikert Fluessigkeitsmischbatterie.
JPH0235278A (ja) * 1988-07-21 1990-02-05 Okumura Seisakusho:Kk 三方バタフライバルブ
US4846225A (en) * 1988-09-19 1989-07-11 Keystone International, Inc. Transmission assembly for use with double block and bleed system
US5036668A (en) * 1990-07-03 1991-08-06 Allied-Signal Inc. Engine intake temperature control system
DE4242010A1 (de) * 1992-12-12 1994-06-16 Man Nutzfahrzeuge Ag Verfahren zur Regelung der Ladelufttemperatur, sowie Vorrichtung zu dessen Durchführung
FR2710953B1 (fr) * 1993-10-05 1995-12-08 Renault Vehicules Ind Procédé et dispositif de commande d'un fluide traversant un boîtier de dérivation et système équipé d'un tel dispositif pour réguler l'air de suralimentation d'un moteur à combustion interne.
DE4401559C1 (de) * 1994-01-20 1995-05-18 Honeywell Ag 3-Wege-Ventil
US5617726A (en) * 1995-03-31 1997-04-08 Cummins Engine Company, Inc. Cooled exhaust gas recirculation system with load and ambient bypasses
DE19525542A1 (de) * 1995-07-13 1997-01-16 Mann & Hummel Filter Heizeinrichtung
US5704398A (en) * 1996-03-04 1998-01-06 Baker; William H. Valve linkage system
WO1998025012A1 (en) * 1996-12-02 1998-06-11 Caterpillar Inc. Air to air aftercooler heated bypass with load sensing switching valve
JP3724942B2 (ja) * 1998-02-25 2005-12-07 株式会社ケーヒン エンジン用吸気量制御装置
US6216737B1 (en) * 2000-05-05 2001-04-17 Nibco Inc. Flanged three-way universal butterfly valve
DE10053850A1 (de) * 2000-10-30 2002-05-08 Bosch Gmbh Robert Exzenterventil
US7152588B2 (en) * 2002-10-15 2006-12-26 International Engine Intellectual Property Company, Llc Intercooler bypass
FR2858022B1 (fr) * 2003-07-24 2007-04-20 Renault Sa Dispositif d'admission d'air pour moteur diesel catalyse
KR100793484B1 (ko) * 2003-09-09 2008-01-14 유티씨 파워 코포레이션 밸브
FR2876416B1 (fr) * 2004-10-11 2007-01-26 Renault Sas Moteur a combustion interne suralimente dote d'un circuit de recirculation de gaz brules
FR2876419B1 (fr) * 2004-10-12 2009-03-13 Renault Sas Procede et dispositif d'alimentation en comburant d'un moteur a explosion
US7287521B2 (en) * 2005-09-21 2007-10-30 Ford Global Technologies Llc System and method for improved engine starting using heated intake air
FR2900455B1 (fr) * 2006-04-26 2008-07-04 Valeo Sys Controle Moteur Sas Vanne a deux papillons actionnes par un moteur commun

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749004A (en) * 1987-05-06 1988-06-07 The Boeing Company Airflow control valve having single inlet and multiple outlets
EP0388505A2 (de) * 1989-03-23 1990-09-26 VDO Adolf Schindling AG Lastverstelleinrichtung
EP1170487A2 (en) * 2000-07-05 2002-01-09 Visteon Global Technologies, Inc. Electronic throttle control mechanism with reduced friction and wear
EP1515023A1 (en) * 2003-09-15 2005-03-16 Magneti Marelli Powertrain S.p.A. An electronically controlled butterfly valve provided with a flat leaf spring and a spiral spring to establish the limp-home position
US20050241702A1 (en) * 2004-03-26 2005-11-03 Stt Emtec Ab Valve device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013093312A1 (fr) 2011-12-21 2013-06-27 Valeo Systemes De Controle Moteur Dispositif de dosage a deux voies securisé pour moteur d'automobile
WO2013093290A1 (fr) 2011-12-21 2013-06-27 Valeo Systemes De Controle Moteur Doseur deux voies avec un moteur unique agissant dans un seul sens
WO2013093286A1 (fr) 2011-12-21 2013-06-27 Valeo Systemes De Controle Moteur Doseur deux voies avec dosage sur chaque voie
US9422870B2 (en) 2011-12-21 2016-08-23 Valco Systems de Controle Moteur Throttle having two channels with control via each channel
US9938938B2 (en) 2011-12-21 2018-04-10 Valeo Systemes De Controle Moteur Distributor having two channels and a single motor operating in a single direction
WO2013171413A1 (fr) 2012-05-15 2013-11-21 Valeo Systemes De Controle Moteur Doseur deux voies et applications dudit doseur
JP2015523492A (ja) * 2012-05-15 2015-08-13 ヴァレオ システム ドゥ コントロール モトゥール 二流路調量装置およびその用途
CN108150693A (zh) * 2017-11-30 2018-06-12 北京天恒长鹰科技股份有限公司 用于临近空间飞艇的丝杠旋转螺母双余度阀门装置
KR20240102378A (ko) 2022-12-26 2024-07-03 주식회사 현대케피코 이중 스프링 방식 3 방향 egr 밸브 유닛 및 egr 시스템

Also Published As

Publication number Publication date
FR2900455B1 (fr) 2008-07-04
US20090293973A1 (en) 2009-12-03
WO2007125204A1 (fr) 2007-11-08
CN101449041A (zh) 2009-06-03
JP2009534615A (ja) 2009-09-24
JP5086338B2 (ja) 2012-11-28
EP2010775A2 (en) 2009-01-07
CN101449041B (zh) 2012-06-27
JP5080559B2 (ja) 2012-11-21
ES2337623T3 (es) 2010-04-27
US8684033B2 (en) 2014-04-01
CN101432509B (zh) 2012-06-06
CN101432514A (zh) 2009-05-13
US8074628B2 (en) 2011-12-13
ATE450702T1 (de) 2009-12-15
WO2007129172A2 (en) 2007-11-15
US7992589B2 (en) 2011-08-09
PL2010774T3 (pl) 2010-06-30
DE602007003582D1 (de) 2010-01-14
JP2009534585A (ja) 2009-09-24
JP2009534614A (ja) 2009-09-24
WO2007129172A3 (en) 2008-12-04
EP2010774B1 (fr) 2009-12-02
FR2900455A1 (fr) 2007-11-02
EP2010770A1 (fr) 2009-01-07
US20090260587A1 (en) 2009-10-22
US20090050830A1 (en) 2009-02-26
EP2010774A1 (fr) 2009-01-07
CN101432509A (zh) 2009-05-13

Similar Documents

Publication Publication Date Title
EP2010774B1 (fr) Vanne a deux papillons actionnes par un moteur commun
EP1522448B1 (fr) Dispositif de régulation d'un flux d'air entrant notamment sous le capot d'un véhicule automobile
EP0957293A1 (fr) Actionneur électro-mécanique du type à système vis/écrou
EP2984374B1 (fr) Vanne, notamment de controle moteur, dotee d'un volet de dosage et d'un volet d'aiguillage
EP1985834B1 (fr) Vanne à clapet pour un système de refroidissement dans une turbomachine
EP2984377B1 (fr) Vanne, notamment de controle moteur, dotee d'un volet de dosage et d'un volet d'aiguillage
EP3752380A2 (fr) Dispositif de régulation d'un flux d'air pour un module de face avant d'un véhicule automobile
WO2011000787A1 (fr) Vanne à boisseau, boisseau pour une telle vanne et circuit d'admission de gaz dans un moteur thermique de véhicule automobile avec une telle vanne
EP3187759A1 (fr) Dispositif de transmission de mouvement par engrenage et système d'actionnement le comprenant
EP1199197B1 (fr) Dispositif de commande pour système de distribution d'un flux d'air dans un véhicule
EP2986877B1 (fr) Vanne, notamment de controle moteur, dotee d'un volet de dosage et d'un volet d'aiguillage
WO2014140447A1 (fr) Dispositif d'aiguillage d'un fluide pour une vanne ayant au moins trois voies
FR2983920A1 (fr) Demarreur de moteur thermique
FR2962511A1 (fr) Vanne perfectionnee, et application
EP1132228B1 (fr) Installation de ventilation de l'habitacle d'un véhicule automobile
EP2984375B1 (fr) Dispositif d'aiguillage d'un fluide pour une vanne ayant au moins trois voies
FR2950947A1 (fr) Vanne destinee, notamment, a etre implantee dans un circuit d'admission d'air d'un moteur thermique
EP4407218B1 (fr) Ensemble de vannes a dispositif d'actionnement motorise commun
EP3414480B1 (fr) Vanne de dosage lineaire
EP3286464B1 (fr) Vanne pour canalisation d'air de moteur de véhicule automobile
WO2002088579A1 (fr) Vanne
EP3265705A1 (fr) Ensemble de régulation fluidique d'une vanne
WO2016170293A1 (fr) Vanne pour canalisation d'air de moteur de véhicule automobile
FR2764549A1 (fr) Dispositif de distribution d'air a volets multiples pour l'admission d'air vers une installation de chauffage-ventilation de vehicule automobile depuis une entree d'air exterieur et deux entrees d'air recircule
FR2813936A1 (fr) Dispositif d'obturation

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 07731373

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2007731373

Country of ref document: EP

WWE Wipo information: entry into national phase

Ref document number: 7771/DELNP/2008

Country of ref document: IN

WWE Wipo information: entry into national phase

Ref document number: 12296669

Country of ref document: US

WWE Wipo information: entry into national phase

Ref document number: 2009507116

Country of ref document: JP

WWE Wipo information: entry into national phase

Ref document number: 200780015035.0

Country of ref document: CN

NENP Non-entry into the national phase

Ref country code: DE