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WO2011050883A1 - Dispositif de dosage pour un dispositif de refroidissement d'un véhicule à moteur - Google Patents

Dispositif de dosage pour un dispositif de refroidissement d'un véhicule à moteur Download PDF

Info

Publication number
WO2011050883A1
WO2011050883A1 PCT/EP2010/005684 EP2010005684W WO2011050883A1 WO 2011050883 A1 WO2011050883 A1 WO 2011050883A1 EP 2010005684 W EP2010005684 W EP 2010005684W WO 2011050883 A1 WO2011050883 A1 WO 2011050883A1
Authority
WO
WIPO (PCT)
Prior art keywords
motor vehicle
volume
metering
cooling
metering element
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/EP2010/005684
Other languages
German (de)
English (en)
Inventor
Patrick Hoefer
Martin Konermann
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.)
Mercedes Benz Group AG
Original Assignee
Daimler AG
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 Daimler AG filed Critical Daimler AG
Publication of WO2011050883A1 publication Critical patent/WO2011050883A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
    • B60R21/34—Protecting non-occupants of a vehicle, e.g. pedestrians
    • B60R2021/343—Protecting non-occupants of a vehicle, e.g. pedestrians using deformable body panel, bodywork or components
    • 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

  • the invention relates to a metering device for a cooling device of a motor vehicle specified in the preamble of claim type.
  • DE 34 01 021 C2 discloses a grille for a motor vehicle comprising a number of mutually spaced, parallel slats, wherein the free spaces between the slats in dependence on the cooling water temperature of a
  • Cooling air passage releasing position can be acted upon by negative pressure.
  • Air passage opening on the bumper of a motor vehicle in which an element is provided which is expandable so that it extends substantially over the entire cross section of the air passage opening.
  • Cooling device of a motor vehicle to provide, which is an improved
  • a metering device for at least one air passage opening having cooling means of a motor vehicle, in particular a
  • Passenger car with at least one by means of a control device in its volume can be increased and reduced dosing, by means of which the at least one air passage opening is at least partially closed and obvious, is characterized in that the dosing due to an accident
  • the metering device according to the invention is arranged, for example, in a front region of the motor vehicle, the increase in the volume of the motor vehicle allows
  • Dosing element as a result of the accidental application of force, for example, in the event of an accident with a pedestrian, which strikes the front area, a recording or interception of the pedestrian and the representation of a high
  • the metering element of the metering device according to the invention can be used for other Kraftbeaufschlagonne than in an accident with a pedestrian as impact and also as a catch element to surrounding, in particular
  • Such a component is, for example, a cooler which represents a hull relevant component. If this damage is avoided or at least reduced by the dosing element according to the invention, then a better evaluation may possibly be achieved
  • control means For the purpose of detecting such an accidental application of force sensors are to be provided, for example, the said control means a
  • Dosing device reusable, what a time and
  • the metering device according to the invention has the advantage that the
  • volume reduction of the metering releasable is, whereby a cooling air flow for a motor, for example a
  • Air passage avoids turbulence and thus reduces the aerodynamics and air resistance of the motor vehicle, whereby a lower energy consumption for the operation desselbigen is necessary. This saves in the case of the engine as
  • the air passage opening whereby the cooling of the engine and / or the radiator from the now released by the
  • Air passage opening flowing and the motor and / or the cooler flowing around the cooling air flow can be supported.
  • the air passage opening can be continuously and dynamically reduced again in its passage cross-section by increasing the volume of the dosing element according to the invention.
  • the metering element by means of an explosive loading with a medium, in particular by means of an explosive gas discharge, in its volume is increased.
  • the metering element is fluidically connected, for example, with a gas cartridge which can be triggered by means of the control device, as a result of which the high-pressure gas contained in it escapes very rapidly into the metering element. This is necessary, for example, only when it comes to the said accidental application of force.
  • the metering element is connected to a pumping device which pumps out a corresponding medium into the metering element or out of this.
  • the metering element can be increased or reduced in volume as a function of an operating state of the engine, then, for example, a thermostat can be provided which detects the temperature of the engine and transmits it to the control device, which then increases the volume
  • the invention also relates to a cooling air device for a motor vehicle, in particular a passenger car, with a radiator and with an inventive
  • the metering device is arranged, for example in the forward direction of travel in front of the radiator, whereby the described function of the demand-driven, dynamic setting of the engine or the radiator cooling
  • Cooling air flow is feasible.
  • the metering element is arranged, for example, between two cooling fins of the cooler. This means optimal utilization of given space conditions, which is accompanied by an avoidance of package problems in a particularly space-critical area such as the engine compartment of the motor vehicle.
  • FIG. 1 in a fragmentary perspective longitudinal sectional view of a
  • Fig. 2 is a schematic longitudinal sectional view of a cooling device of a
  • a metering device is arranged in front of a radiator of an internal combustion engine of the motor vehicle.
  • Fig. 1 shows a front portion 20 of a passenger car with a arranged in an engine compartment of the passenger car engine in the form of a
  • the cooling water flows to a forward direction in accordance with a directional arrow 24 front-side radiator 26 having a plurality of cooling fins 28, which are flowed through by the cooling water.
  • air now flows through a grille 29 of the passenger car according to a directional arrow 30.
  • the air also flows through the cooling fins 28 of the cooler 26, which in turn causes a
  • Cooling water is cooled. The cooling water then flows back to the
  • the air continues to flow through a blower device 32, which may optionally support the cooling air flow. Subsequently, the air flows around the internal combustion engine 22 for further cooling of this.
  • Air passage opening 36 of a bumper 38 can be flowed into the engine compartment.
  • a directional arrow 40 indicates the positioning of a metering device for this air passage opening 36, by means of which the passage cross section of
  • Air passage opening 36 is adjustable. This is illustrated with reference to FIG. 2.
  • FIG. 2 shows a metering device 10 for the air passage opening 36 a
  • Cooling device 40 of said passenger car wherein the cooling device 40 includes the radiator 26, the blower device 32 (FIG. 1), not shown in FIG. 2, and a charge air cooler 42, which compress air for cooling an exhaust gas turbocharger assigned to a compressor of an internal combustion engine 22 serves.
  • the metering device 10 is arranged in the forward direction according to the directional arrow 24 in front of the radiator 26 and the intercooler 42.
  • the metering device 10 now comprises a metering element 12 or 12 'that can be enlarged and reduced in volume by means of a control device associated with the metering device 10.
  • the metering element 12 is increased to its maximum volume, while the metering element 12 'according to the reference numeral 12' is shown in its reduced to its minimum volume position.
  • intermediate positions are provided, which the
  • Air passage opening 36 only partially close or open.
  • Internal combustion engine 22 with a cooling air flow can be flowed around to increase the cooling capacity of the cooling device 40th
  • a further air passage opening 52 is provided by the grille 29 partially in the forward direction according to the directional arrow 24 is covered forward.
  • the radiator grille 29 can be flowed through by air in accordance with the directional arrow 54, whereby a permanent flow of the radiator 26 and the internal combustion engine 22 located behind it is made possible.
  • a further metering device such as the metering device 10 may be provided behind the air passage opening 52 and in front of the cooler 26, which is supported for example on the bumper cross member 50 and also a metering 12 or 12 ', by means of which the air passage opening 52 is closed or apparently.
  • the metering element 12 or 12 'formed from a fabric-like structure is now explosively in an accidental application of force to the motor vehicle its volume can be increased, whereby in particular in a frontal impact in the forward direction of travel on an obstacle of the intercooler and the cooler 26 are protected from destruction or damage.
  • the fully expanded metering element 12 then provides sufficient deformation path for the reduction of
  • Air passage opening 52 and the radiator 26 is also a protection behind it lying components such as the radiator 26 can be realized.
  • Air passage opening 52 and the radiator 26 is also a protection behind it lying components such as the radiator 26 can be realized.

Landscapes

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

Abstract

L'invention concerne un dispositif de dosage (10) pour un dispositif de refroidissement (40) d'un véhicule à moteur, notamment d'un véhicule de tourisme, ledit dispositif de refroidissement présentant au moins un orifice de passage d'air (36, 52). Le dispositif de dosage comprend au moins un élément de dosage (12, 12') dont le volume peut être augmenté et réduit par un dispositif de commande et qui permet de fermer et d'ouvrir au moins partiellement ledit au moins un orifice de passage d'air (36, 52), le volume dudit élément de dosage (12, 12') étant apte, après exposition à une force due à un accident du véhicule à moteur, à être augmenté à l'aide du dispositif de commande.
PCT/EP2010/005684 2009-10-28 2010-09-16 Dispositif de dosage pour un dispositif de refroidissement d'un véhicule à moteur Ceased WO2011050883A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009050969.0 2009-10-28
DE102009050969A DE102009050969A1 (de) 2009-10-28 2009-10-28 Dosiereinrichtung für eine Kühleinrichtung eines Kraftwagens

Publications (1)

Publication Number Publication Date
WO2011050883A1 true WO2011050883A1 (fr) 2011-05-05

Family

ID=43064002

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2010/005684 Ceased WO2011050883A1 (fr) 2009-10-28 2010-09-16 Dispositif de dosage pour un dispositif de refroidissement d'un véhicule à moteur

Country Status (2)

Country Link
DE (1) DE102009050969A1 (fr)
WO (1) WO2011050883A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108327521A (zh) * 2017-01-20 2018-07-27 劳士领汽车集团 基于所确定的碰撞危险调节进气活门的进气活门设备

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3006248B1 (fr) * 2013-05-28 2015-05-29 Peugeot Citroen Automobiles Sa Module d'entree d'air pilote pour vehicule automobile optimise pour les chocs pieton

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003568A1 (de) * 1980-02-01 1981-08-06 Daimler-Benz Ag, 7000 Stuttgart Stossschutzvorrichtung fuer fahrzeuge, insbesondere kraftfahrzeuge
DE3401021C2 (de) 1984-01-13 1986-12-18 Daimler-Benz Ag, 7000 Stuttgart Kühlergrill für Kraftwagen
DE19516942A1 (de) 1995-05-11 1996-11-14 Geiger Plastic Verwaltung Einrichtung zur Abschottung einer Luftdurchtrittsöffnung
DE102007030890A1 (de) * 2007-07-03 2009-01-15 Henniges Automotive Gmbh & Co. Kg Lufteinlaß für ein Fahrzeug

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3003568A1 (de) * 1980-02-01 1981-08-06 Daimler-Benz Ag, 7000 Stuttgart Stossschutzvorrichtung fuer fahrzeuge, insbesondere kraftfahrzeuge
DE3401021C2 (de) 1984-01-13 1986-12-18 Daimler-Benz Ag, 7000 Stuttgart Kühlergrill für Kraftwagen
DE19516942A1 (de) 1995-05-11 1996-11-14 Geiger Plastic Verwaltung Einrichtung zur Abschottung einer Luftdurchtrittsöffnung
DE102007030890A1 (de) * 2007-07-03 2009-01-15 Henniges Automotive Gmbh & Co. Kg Lufteinlaß für ein Fahrzeug

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108327521A (zh) * 2017-01-20 2018-07-27 劳士领汽车集团 基于所确定的碰撞危险调节进气活门的进气活门设备

Also Published As

Publication number Publication date
DE102009050969A1 (de) 2011-05-05

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