EP2417336A1 - Dispositif pour radiateur à structure à ailettes d'un véhicule - Google Patents

Dispositif pour radiateur à structure à ailettes d'un véhicule

Info

Publication number
EP2417336A1
EP2417336A1 EP09782073A EP09782073A EP2417336A1 EP 2417336 A1 EP2417336 A1 EP 2417336A1 EP 09782073 A EP09782073 A EP 09782073A EP 09782073 A EP09782073 A EP 09782073A EP 2417336 A1 EP2417336 A1 EP 2417336A1
Authority
EP
European Patent Office
Prior art keywords
frame
ring
slats
lamella
ring structure
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.)
Withdrawn
Application number
EP09782073A
Other languages
German (de)
English (en)
Inventor
Thomas Nowak
Markus Liedel
Klaus Linnenbrock
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP2417336A1 publication Critical patent/EP2417336A1/fr
Withdrawn legal-status Critical Current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
    • F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
    • F01P7/00—Controlling of coolant flow
    • F01P7/02—Controlling of coolant flow the coolant being cooling-air
    • F01P7/10—Controlling of coolant flow the coolant being cooling-air by throttling amount of air flowing through liquid-to-air heat exchangers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/08—Air inlets for cooling; Shutters or blinds therefor
    • B60K11/085—Air inlets for cooling; Shutters or blinds therefor with adjustable shutters or blinds
    • 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
    • Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
    • Y02T10/88—Optimized components or subsystems, e.g. lighting, actively controlled glasses

Definitions

  • radiator and engine cooling fan modules with the use of a shutter for opening and closing an air opening for the radiator are known.
  • DE 10 018 154 B4 describes a radiator fan system for internal combustion engines with a lying in the cooling air flow rotationally symmetrical radiator shutter with radial, star-shaped shutter blades with a radially inner and a fixed thereto radially outer bearing ring for the shutter blades, with pivotal mounting of Venetian blinds in the bearing rings to radially extending pivot axes, with connection of the shutter blades on a bearing ring adjacent collar over the respective blade pivot axis offset radially engaging connecting pin and with rotation under axial displacement of the adjusting ring relative to the associated bearing ring about the collar approximately tangentially acting in the region of the outer bearing ring supported actuator such that the shutter blades on the collar between a transverse to the air flow closed position and a fürö Opening for the air flow releasing position are pivotable, wherein the adjusting ring is assigned to the radially inner bearing ring, which forms a collar at least partially receiving hollow hub, and wherein the actuator has a linearly operating Stellaktuator.
  • radiator shutter is a grid comprising, arranged in the air flow, orstsfeste, from each other at a distance connected lamellae and has a transversely to the air flow and parallel to the stationary grid and perpendicular to the longitudinal direction of the slats movable sliding grid, which also has mutually connected at a distance La- mellen common are movable and in the open
  • the condition of the blind is in the air flow direction in front of or behind the slats of the fixed grid.
  • the slats of the sliding grid are located between the slats of the stationary grid, so that the air flow to the radiator is closed.
  • the object of the invention is to provide an improved device for a radiator of the vehicle.
  • An advantage of the invention is that the effective opening for the air flow with the aid of slats is adjustable, which are movably mounted on a partial circular path. This provides a robust and simple means of adjusting the effective opening for the airflow.
  • At least two slats are provided, wherein on the first slat, first means are provided to mitzube admire the second slat in a first direction of rotation. This creates a simple and secure operative connection between the two slats. In addition, it is sufficient in the selected embodiment to drive the first blade, which then moves the second blade.
  • second means are provided on the first lamella in order to move the second lamella in a second direction of rotation, that of the first lamination
  • a circular inner frame is provided in the middle of the opening of the frame, on which the slats are guided. This allows a safe and easy guidance of the slats.
  • the fins are in the frame, i. H. guided displaceably in the outer frame on a circular shape.
  • the slats can be guided on both the inner frame and the outer frame. For a stable guidance of the slats is possible.
  • grooves may be provided on the inner frame or on the outer frame in which a plurality of lamellae of a lamella packet are guided in different grooves.
  • a precise guidance of the slats is possible.
  • bending elastic or foldable intermediate elements are formed between two lamellae, which allow a sliding apart or a collapse of the slats.
  • the principle of the fan is used for an efficient and secure setting of the effective opening.
  • the means for moving in the form of a motor shaft of a fan wheel may be formed.
  • the existing for driving the fan wheel motor shaft can be used in addition to moving the slats.
  • the motor shaft can be temporarily or actively coupled to the lamella.
  • the coupling device may be formed electromagnetically or purely mechanically.
  • a drive ring is rotatably supported on the device, which is additionally coupled to a motor.
  • the drive ring is in operative connection with at least one lamella, wherein the lamella can be moved from an open position into a closed position and back by rotating the drive ring.
  • a plurality of ring structures are provided with an inner and an outer ring, wherein between the inner ring and the outer ring is formed at least one lamella, and wherein the ring structures are arranged one above the other, and are rotatably mounted in the frame.
  • This embodiment provides a lamellar structure with which the effective opening can likewise be adjusted in a simple manner.
  • FIG. 1 shows a schematic representation of a vehicle 1 with a radiator shutter
  • FIG. 2 shows a radiator shutter
  • FIG. 3 shows an opened front view of the radiator shutter
  • FIG. 4 shows a partially closed front view of the radiator shutter
  • FIG. 5 shows a completely closed front view of the radiator shutter
  • FIG. 6 shows a completely closed rear view of the radiator shutter
  • FIG. 7 shows a partially opened rear view of the radiator shutter
  • FIG. 8 shows a fully opened rear view of the radiator shutter
  • FIG. 9 shows a partial representation of a drive ring with guide blades
  • FIG. 10 shows a partial section of a plate pack with four lamellae
  • FIG. 11 shows a perspective view of a lamella
  • FIG. 12 shows a disk pack in an open position
  • FIG. 13 shows a disk pack in a closed position
  • FIG. 14 shows a further disk pack in an open position
  • FIG. 15 shows the further disk pack in the closed position
  • FIG. 16 shows an embodiment of a lamination composite with two lamellae
  • FIG. 17 shows a partial view of the outer frame 10 and the inner frame 13 with guide shapes
  • FIG. 18 shows a lamination composite with four lamellae
  • FIG. 19 shows eight laminations
  • FIG. 20 shows the eight laminations in the closed position
  • FIG. 21 shows the eight laminations in the open position
  • Figure 22 shows a radiator shutter with elevated outer and inner frame
  • FIG. 23 shows a mounting of the laminar assemblies in the radiator shutter
  • FIG. 24 shows fixed laminations in the closed position
  • FIG. 25 shows fixed laminations in the open position
  • FIG. 26 shows a cross-section through a disk pack that is formed from three disks of three disk assemblies arranged one above the other,
  • Figure 27 shows an embodiment with the shaft of the fan motor as a drive for the slats of the radiator shutter.
  • FIG. 1 shows a schematic representation of a vehicle 1 with an internal combustion engine 2 with a radiator 3, wherein 3 flows through the radiator coolant for the internal combustion engine 2. The lines for the coolant are not shown.
  • a radiator shutter 4 is provided in the flow direction behind the radiator 3, a radiator shutter 4 is provided.
  • a fan 5 is arranged, which is rotatable about a shaft 6, wherein the shaft 6 is in operative connection with a motor 7.
  • the radiator shutter 4 has the task of the air flowing through the radiator 3 stream 8 to influence. Depending on the opening area of the radiator shutter 4 more or less air flow 8 is passed through the radiator 3. Thus, with the help of the radiator shutter 4, the cooling air flow 8 can be adjusted or influenced by the radiator 3. Depending on the selected embodiment, the radiator shutter 4 can also be arranged in front of the radiator 3 or between the fan wheel 5 and the internal combustion engine 2. Furthermore, in the direction of the air flow, first the radiator shutter 4, then the fan 5 and then the radiator 3 can be arranged. There are a variety of orders and arrangements possible.
  • Figure 2 shows a plan view of the radiator shutter 4, a Zargengrundianu
  • a cover plate 12 which is circular.
  • a circular inner frame 13 is provided.
  • the inner frame 13 is connected to the cover plate 12, wherein also struts 14 are provided, which cover the cover 12 with the Zargengrund stresses 9 and the outer frame
  • struts 14 are provided, which are each offset by 90 ° to each other. Depending on the selected embodiment, more or less struts 14, in particular two struts 14 may be provided.
  • the fins 15 and guide plates 16 are guided either on the inner frame 13 or on the outer frame 10.
  • the fins 15 and the guide blades 16 may be movably guided both on the inner frame 13 and on the outer frame 10.
  • the fins 15 and the guide blades 16 can be moved in a circular path. In the illustrated situation, the flow opening 1 1 is completely closed.
  • the means 17 consist of an actuator 18 which is fixed to the Zargengrin stresses 9 and a drive pinion 19 has.
  • the drive pinion 19 is engaged with a ring gear 20 which is guided in the outer frame 10.
  • With the sprocket 20 are the four leaders tion lamella 16 firmly connected.
  • an inner sprocket may be provided in the inner frame 13, which is actuated via a drive.
  • the guide blades 16 are also connected to the inner sprocket.
  • the guide lamella 16 constitutes a first lamella and the lamellae 15 represent second lamellae.
  • five lamellae 15 are assigned to one guide lamella 16.
  • more or fewer fins 15 may each be associated with a guide lamella 16.
  • the lamellae 15 and the guide lamella 16 are connected to each other via connecting means in such a way that upon movement of the guide lamella 16 in the clockwise direction in the direction of the adjacent strut 14, the lamellae 15 are pushed together one above the other and depending on the chosen embodiment even up to the clockwise following strut 14 are moved.
  • connecting means projections and recesses or flexurally elastic elements may be provided.
  • the task of the connecting means is to provide a disk pack whose effective surface is variable with respect to the flow opening 1 1.
  • the principle of a subject can be used.
  • FIG. 3 shows a front view of a radiator shutter 4 with a base body 9 with a completely open flow opening 11.
  • the disk packs are arranged behind the struts 14.
  • the air flow 8 through the maximum available flow opening 1 1 flow.
  • Figure 4 shows a second position of the radiator shutter 4, in which the maximum available flow opening 1 1 is partially covered by the disk packs 29.
  • the guide blades 16 have been moved in a clockwise direction, wherein in addition to the guide blades 16 still two fins 15 are still drawn from a coverage area of the struts 14.
  • the movement of the guide blades 16 takes place, as shown in Figure 2, via the actuator 18, the drive pinion 19 and the ring gear 20th
  • FIG 5 shows another position of the radiator shutter 4, in which the available
  • FIG. 6 shows the completely closed radiator shutter 4 from a rear view.
  • Figure 7 shows an intermediate position of the radiator shutter 4, in which the flow opening 1 1 is partially open. It can be seen that the guide plate 16 when driving back into the open position, the slats 15 of the same plate pack 29 entrains.
  • Figure 8 shows the radiator shutter 4 with a fully open flow opening 1 1, wherein the plate packs 29 are arranged behind the struts 14 and under the guide blades 16. Depending on the selected embodiment, the disk packs 29 may also be arranged laterally next to or also above the struts 14 in the open position.
  • FIG. 9 shows in a partial view the ring gear 20 with the guide lamellae 16.
  • the ring gear 20 has on the outside in a circular section teeth 23 which are in engagement with the drive pinion 19.
  • the four guide blades 16 are preferably arranged uniformly distributed over the circular ring gear 20.
  • Each guide blade 16 has a downwardly projecting extended rib 24 on a side edge which is counterclockwise with respect to the respective guide blade 16.
  • the rib 24 is needed for collecting the fins 15 in the movement from the closed position to the open position.
  • each guide lamella 16 on the underside and on the side edge opposite the rib has a downwardly projecting, but shorter catch web 25.
  • the takeaway 25 is required to entrain the blade 15, which is adjacent to the guide blade 16, when moving the guide blade 16 from the open position to the closed position.
  • FIG. 10 shows, in a schematic partial illustration, four fins 15 of a lamella packet 29 from the underside.
  • Each lamella 15 has at the two longitudinal edges in each case a first or second carrier web 26, 27.
  • the first carrier web 26 is directed upward and the opposite second carrier web 27 directed downward.
  • Figure 1 1 shows a single lamella 15 in a perspective view from below, wherein the first carrier web 26 extends in the direction of the image plane, starting from the lamella 15.
  • the second carrier web 27 extends upwards out of the lamella 15.
  • FIG. 12 shows, in a schematic illustration, a cross section through a disk pack 29, which is located behind a strut 14 in the open position.
  • the illustrated laminated core 29 has three fins 15 and a guide blade 16.
  • the rib 24 extends from the guide blade 16 laterally down to the height of the bottom plate 15.
  • Mit supportivesteg 25 of the guide plate 16 and the associated first Mit psychologysteg 26 of the uppermost plate 15 is formed in such a way that upon movement of the guide plate 16 to the right, the uppermost plate 15 is taken. Furthermore, each of the second Mit psychologysteg 27 of an upper fin 15 and the first Mit psychologysteg 26 a lower fin 15 are arranged in such a way that they hook into each other and fanned out on a movement of the guide shaft 16 to the right.
  • the struts 14 may comprise a second stop 32 which is in the form of an elongate side wall and which provides a stop for the slats 15 in the movement back to the open position.
  • FIG. 13 shows the disk pack 29 in the closed position, in which the guide disk 16 is moved as far as a next strut 14 and the space between two struts 14 is covered by the fins 15 of the disk pack 29 that are fanned out.
  • the guide disk 16 is moved as far as a next strut 14 and the space between two struts 14 is covered by the fins 15 of the disk pack 29 that are fanned out.
  • Guide blades 16 may be in the form of part-circular cutouts or sickle-shaped forms or other shapes.
  • FIG. 14 shows a further disk set 31, which is located in an open position over a strut 14.
  • the further disk set 31 has three fins
  • the three blades 15 and the guide blade 16 are connected to each other via a flexurally elastic element 30.
  • the flexurally elastic element 30 may be formed for example in the form of a flexible film or a fabric or in the form of a flexible plate.
  • the further plate pack 31 may be integrally formed from plastic, wherein the flexurally elastic elements 30 are thinner and more flexible than the lamellae 15 and the guide plate 16.
  • the flexurally elastic elements 30 may have the same longitudinal extent as the individual lamellae 15 and thus also act as a cover surface or be arranged in such a way that the lamellae 15 and the guide lamella 16 are laterally overlapping in the closed position 15 and thus the lamellae 15 and the guide plate 16 of the further disc pack 31, the flow opening 1 1 between two struts 14 completely cover.
  • lamellae of adjacent lamellae packages can also be connected to one another.
  • two fins 15 of two adjacent plate packs via ring lands 55, 56 may be interconnected.
  • three or four lamellae of three or four lamination packets may be connected to one another in the illustrated form.
  • Figure 17 shows another embodiment of the outer frame 10 and the inner frame 13. Both the outer frame 10 and the inner frame 13 are shown in only a 90 degree angle section.
  • the outer frame 10 has on its inside five circumferential annular grooves 33, 34, 35, 36, 37, which are arranged one above the other.
  • the inner frame 13 on its outer side five circumferential further annular grooves 60, 61, 62, 63, 64, which are arranged one above the other.
  • the five fins 15 of a disk set are guided, so that they are mounted one above the other in fixed planes one above the other.
  • the sprocket 20 with the guide blades 16 rests on the upper edge of the outer frame 10 and the inner frame 13.
  • the course of the respective annular grooves and the respective further annular grooves does not have to take place in one plane.
  • transverse grooves 38 are provided, which are arranged perpendicular to the annular grooves and the further annular grooves. About the transverse grooves 38 dirt deposits from the annular grooves or the other annular grooves can escape or be removed.
  • laminations can be used, wherein a lamellar composite in each case has a lamella of a segment of the flow opening 1 1.
  • FIG. 18 shows a lamination composite 43 with four lamellae 15, which are connected to one another via an inner and an outer ring frame 41, 42.
  • FIG. 19 shows eight lamination composites 43, which are formed in accordance with the lamination composite of FIG. Depending on the angular position of the individual laminations 43, the flow opening 1 1, as shown in Figure 20, are completely closed or, as shown in Figure 21, are fully opened.
  • lamellar composites 43 For mounting the lamellar composites 43, these are placed in a frame base body 9 on an annular peripheral support edge 70, which is shown in Figure 22, and which is formed according to the Zargengrund stresses of Figure 2, but the inner frame 13 and the outer frame 10 is sufficient are highly trained to accommodate the eight-piece laminations 43 can.
  • FIG. 23 shows the eight laminations 43 during insertion between the outer frame 10 and the inner frame 13 of the radiator shutter 4. Subsequently, the laminar laminations 43 are prestressed against the bars 14 by means of clamping means, such as hold-downs 44. This situation is shown in FIG.
  • the hold-down 44 may be formed as a bracket, which are bolted or clipped to the Zargenground stresses 9.
  • Figure 25 shows the arrangement of the laminations 43 in the open position, wherein Figure 24 shows the laminations 43 in the closed position.
  • FIG. 26 shows a schematic cross section through three lamellas 15 of three lamination joints 43 arranged on top of one another.
  • the lamellae 15 each have two upwardly arranged first webs 45 and two downwardly arranged second webs 46, which are arranged in such a way that movement of the webbing is sufficient to fan out all slats composites from the open position to the closed position or from the closed position to the open position together.
  • the uppermost or the lowest lamellar composite for example via a sprocket portion with teeth 23 with a drive pinion 19 of the actuator 18 is in communication, as shown in Figure 2.
  • the illustrated active connection means between the individual laminar connections, other forms of active compound can be used which provide the desired functionality.
  • the shaft 6 of the motor 7 of the fan wheel 5 can be used as drive.
  • Figure 27 shows schematically a partial view of a radiator shutter 4, wherein only the shaft 6 of the motor 7 and the ring gear 20 with the guide blades 16 according to the embodiment of Figure 2 and Figure 9 is shown.
  • the sprocket 20 has an inner sprocket 51 having teeth on an inner side associated with the shaft 6.
  • the shaft 6 on the outer circumference on a connecting element 52 which actively or passively an operative connection between the
  • the connecting element 52 may be formed in the form of a mechanical coupling or in the form of an electromechanical coupling.
  • the embodiment of Figure 27 has the advantage that the motor 7 of the fan wheel 5 in addition to the operation of the fins 15, 16 of the radiator shutter 4 can be used. For this it is only necessary that the motor 7 can be moved both to a clockwise and counterclockwise rotation for the movement of the slats 15 in the closed position or in the open position.
  • a spring mechanism can be integrated on the slats or only on the guide plate, which independently retrieves the blades in the open position at engine standstill.
  • the shaft 6 is guided, for example, through a central opening of the cover plate 12 and serves in addition to the adjustment and alignment of the fins 15th
  • radiator shutter 4 it is possible to use the radiator shutter 4 within a radiator module for throttling the cooling air flow. This may have the advantage that an improvement of the aerodynamics of the vehicle is achieved by shutting off the air flow into the engine compartment by the radiator shutter blocks or reduces the air flow through the radiator. In this case, the radiator shutter can be closed as needed and reopened as soon as a flow through the radiator 3 is required. A shut-off of the air supply is by a fan-like
  • the slats are preferably moved in parallel planes, with the sliding of the slats opening or closing the radiator shutter is achieved.
  • the planes in which the individual lamellae of a plate pack run can also run obliquely to one another.
  • the fins 15 and the guide blades 16 may have guide contours, which are provided for guiding in the annular grooves of the outer frame 10 and the inner frame 13, respectively.
  • the lamellae can preferably be arranged in a star shape around the cover plate 12, which represents a motor retaining ring, displaceable in individual guide sequents or also guide units.
  • the slats can be trapezoidal, but also other shapes such. B.
  • the fins 15 may have stiffening ribs each at a long fin edge.
  • the stiffening ribs may additionally be formed in the form of the first and the second entrainment webs 26, 27. Instead of the driving webs 26, 27, other forms of
  • Active compound such as pins, recesses or hooks used be to provide an operative connection in the desired function between the fins 15 and between the guide blade 16 and a blade 15.
  • annular grooves in the outer frame 10 and the inner frame 13 and annular webs in the outer frame 10 in the inner frame 13 each have grooves into which the guide webs of the outer frame 10th or the inner frame 13 engage.
  • a groove / tongue connection is formed as an active connection means between adjacent lamellae or the guide lamella and the adjacent lamella. Also, mixed forms of said bearings may be possible.
  • the lamellae and the guide plate of a plate pack or a lamellar composite can rest directly on the lamellae or on the lamellar composite of the next level.
  • stops between the slats and / or between slats and the struts 14 or between the guide plates and the struts 14 may be elastic or formed as a spring element, whereby manufacturing tolerances, in particular in the slat thickness can be compensated and a geometrically dense system of individual slats of different Levels is supported.
  • the said elements can also be designed completely or partially as an integral part of the frame base body 9 in order to reduce a variety of parts.
  • the bearings or stiffening ribs of the slats can also be provided with transverse grooves 38 so that any dirt accumulation during extension and retraction when moving the slats 15 and the guide plate 16 are automatically eliminated and the slats movements are not blocked.
  • the lamellae and the guide blades can preferably be stowed under the struts 14 in the open state.
  • a part-circular ring gear 20 is provided, which is in operative connection with the actuator 18, which may have, for example, a transmission.
  • the actuator 18, which may have, for example, a transmission.
  • a motion sensor, z. B. a Hall sensor may be provided which detects the opening state, for example, the guide plate 16 and forwards to a control unit. By controlling the actuator 18, the control unit can precisely control a desired open position.
  • an adjustment by means of a pressure or vacuum box with additional lever mechanism is conceivable.
  • FIG. 2 In the illustrated embodiment of FIG. 2, four plate packs are shown. Depending on the selected embodiment, however, a single disk set may also be used to close or open the entire flow opening 11. In this embodiment, it is necessary that the ring gear 20 circumferentially teeth 23 has over its entire outer circumference, since the ring gear 20 must be rotated once to open or close the flow opening 1 1 about its entire axis. However, more than one disk pack and also more than four disk packs may be provided for opening and closing the flow opening 11.
  • the lamellae and / or the guide blades may be formed deformable at least in edge regions and, for example, rubber seal lips are sealed by the elastic molding corresponding gaps between the slats 15 and a guide plate 16 and a blade 15 wholly or partially.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)

Abstract

L'invention concerne un dispositif pour radiateur (3) d'un véhicule, comprenant un cadre (10) qui entoure, au moins partiellement, une ouverture (11), l'ouverture représentant au moins un segment circulaire partiel, doté d'ailettes (15) qui sont montées mobiles sur le cadre, au moins une ailette étant montée de manière à pouvoir se déplacer sur une trajectoire circulaire partielle.
EP09782073A 2008-10-21 2009-08-21 Dispositif pour radiateur à structure à ailettes d'un véhicule Withdrawn EP2417336A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008043006A DE102008043006A1 (de) 2008-10-21 2008-10-21 Vorrichtung für einen Kühler eines Fahrzeuges mit einer Lamellenstruktur
PCT/EP2009/060821 WO2010046153A1 (fr) 2008-10-21 2009-08-21 Dispositif pour radiateur à structure à ailettes d'un véhicule

Publications (1)

Publication Number Publication Date
EP2417336A1 true EP2417336A1 (fr) 2012-02-15

Family

ID=41347795

Family Applications (1)

Application Number Title Priority Date Filing Date
EP09782073A Withdrawn EP2417336A1 (fr) 2008-10-21 2009-08-21 Dispositif pour radiateur à structure à ailettes d'un véhicule

Country Status (3)

Country Link
EP (1) EP2417336A1 (fr)
DE (1) DE102008043006A1 (fr)
WO (1) WO2010046153A1 (fr)

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DE102013016509A1 (de) * 2013-10-02 2015-04-02 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Luftmengenregelungseinrichtung für einen Kraftfahrzeugkühler
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KR101518961B1 (ko) * 2014-05-20 2015-05-15 현대자동차 주식회사 차량 엔진 룸 공기 유량 제어 시스템 및 그 제어 방법
KR101628124B1 (ko) * 2014-05-27 2016-06-21 현대자동차 주식회사 차량 엔진 룸 공기 유량 제어 시스템
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DE102008043006A1 (de) 2010-04-22

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