WO2005100057A1 - Element deflecteur d'air pour le tableau de bord d'un vehicule automobile - Google Patents

Element deflecteur d'air pour le tableau de bord d'un vehicule automobile Download PDF

Info

Publication number
WO2005100057A1
WO2005100057A1 PCT/EP2005/002720 EP2005002720W WO2005100057A1 WO 2005100057 A1 WO2005100057 A1 WO 2005100057A1 EP 2005002720 W EP2005002720 W EP 2005002720W WO 2005100057 A1 WO2005100057 A1 WO 2005100057A1
Authority
WO
WIPO (PCT)
Prior art keywords
air
guiding element
air guiding
element according
sound
Prior art date
Application number
PCT/EP2005/002720
Other languages
German (de)
English (en)
Inventor
Johannes Hysky
Original Assignee
Carcoustics Tech Center 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 Carcoustics Tech Center Gmbh filed Critical Carcoustics Tech Center Gmbh
Priority to MXPA06006703A priority Critical patent/MXPA06006703A/es
Publication of WO2005100057A1 publication Critical patent/WO2005100057A1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H1/00557—Details of ducts or cables
    • B60H1/00564—Details of ducts or cables of air ducts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/24—Devices purely for ventilating or where the heating or cooling is irrelevant
    • B60H1/241—Devices purely for ventilating or where the heating or cooling is irrelevant characterised by the location of ventilation devices in the vehicle
    • B60H1/242—Devices purely for ventilating or where the heating or cooling is irrelevant characterised by the location of ventilation devices in the vehicle located in the front area
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
    • B60H1/00—Heating, cooling or ventilating [HVAC] devices
    • B60H1/00507—Details, e.g. mounting arrangements, desaeration devices
    • B60H2001/006—Noise reduction
    • 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
    • B60K2360/00—Indexing scheme associated with groups B60K35/00 or B60K37/00 relating to details of instruments or dashboards
    • B60K2360/60—Structural details of dashboards or instruments
    • B60K2360/65—Features of dashboards
    • B60K2360/658—Dashboard parts used as air ducts

Definitions

  • the invention relates to an air guiding element for an instrument panel of a motor vehicle, with two thermoplastic, welded plastic molded parts that together delimit a plurality of air channels, with at least one air inlet opening, at least two side air outlet openings and at least one air outlet opening arranged between the side air outlet openings.
  • the passenger compartment is ventilated via an air distribution, usually starting from a central air inlet with an associated interior blower via a plurality of independent connecting lines in the direction of air outlet openings or ventilation nozzles integrated in the instrument panel.
  • an air distribution usually starting from a central air inlet with an associated interior blower via a plurality of independent connecting lines in the direction of air outlet openings or ventilation nozzles integrated in the instrument panel.
  • the connecting lines used here are conventionally made of polypropylene, are relatively rigid and therefore often difficult to install.
  • the assembly of an air control system composed of several parts is associated with relatively high labor costs.
  • one-piece air guiding elements for motor vehicles are also known.
  • the hollow beam has a trunk running in the transverse direction of the vehicle, from which three branches branch off in the direction of the passenger compartment.
  • the branches are arranged at the left and right ends and in the middle of the trunk, so that the hollow support has essentially the shape of an E.
  • the hollow beam is formed from two plastic half-shells produced by the injection molding process. An air inlet opening is formed in the lower half-shell in the area of the trunk, while the upper half-shell has an air outlet opening assigned to the windshield in the area of the trunk.
  • the present invention has for its object to provide an improved air guide element of the type mentioned, which overcomes the aforementioned disadvantages of known air control systems or air guide elements.
  • the air guiding element according to the invention is formed from two thermoplastic molded parts which are welded together and which together delimit a plurality of air channels. It comprises at least one air inlet opening, at least two on the side Air outlet openings and at least one air outlet opening arranged between the side air outlet openings.
  • Materials are the plastic molded parts of the air guiding element according to the invention from flat, flexible, essentially closed-cell foam layers, which are reshaped by means of compressed air and / or vacuum, whereby at least one flat sound-absorbing and / or sound-absorbing section is formed from the foam layers, starting from the outside at least one of the air ducts extends in the direction of the windshield or in the direction of the passenger compartment.
  • the air guide element according to the invention is very light and adaptable with regard to the usual manufacturing tolerances of the units to be connected to it, such as outflow nozzles, connecting lines, operating mode control units and the like. Because of its one-piece design, its flexibility and its small size. Weight, the air guide element according to the invention can be mounted quickly and easily in the associated instrument panel. In particular, it can also be installed in narrow and angled spaces, whereby it can be pressed together and bent, and can finally return to its original shape on its own.
  • the material of the foam layers is preferably polyethylene, the respective foam layer preferably not being thicker than 6 mm and having a density of less than or equal to 130 kg / m 3 , in particular which has less than or equal to 80 kg / m 3 .
  • the essentially closed-cell foam gives the air-directing element according to the invention good sound-absorbing and heat-insulating properties. In particular, the transmission of structure-borne noise is minimized by the foam material. Precipitation of condensed water within the air guiding element and heat loss between the air inlet opening and the respective air outlet opening are significantly reduced due to the foam material.
  • An advantageous embodiment of the air-guiding element according to the invention is that its sound-absorbing and / or sound-absorbing section, which extends from the outside of at least one of the air ducts in the direction of the windshield or in the direction of the passenger compartment, has box-shaped and / or cup-shaped resonance absorbers.
  • the box-shaped and / or well-shaped resonance absorbers are preferably of different sizes in order to achieve the broadest possible sound absorption with regard to the different frequencies of the sound emissions occurring.
  • a further advantageous embodiment of the air guiding element according to the invention is characterized in that a hollow, tubular sealing lip is formed in one piece on the foam layers.
  • the sealing lip is preferably formed on the long side of the air guide element facing the windshield.
  • the sealing lip considerably reduces the spread of airborne noise from the area of the instrument tent board in the direction of the windshield or the passenger compartment.
  • the sealing lip seals the instrument panel, for example against the ingress of dirt or falling into smaller objects which are placed on the instrument panel.
  • the flexible sealing lip also allows a compensation of manufacturing tolerances in relation to the body, the instrument panel and / or the air guide element according to the invention.
  • Another advantageous embodiment of the air guide element according to the invention consists in that at least one opening is formed in the sound-absorbing and / or sound-absorbing section, which serves to fasten the air guide element to a mushroom-shaped or hook-shaped anchoring element.
  • This configuration which dispenses with the use of fastening screws or rivets for fastening the air guiding element, enables the flexible air guiding element to be assembled in a particularly simple and time-saving manner.
  • FIG. 1 shows a perspective view of a flexible air guide element according to the invention for an instrument panel of a motor vehicle
  • FIG. 2 shows a cross-sectional view of the air guiding element according to FIG. 1, but on a larger scale;
  • 3 shows a perspective view of a further flexible air guide element according to the invention for an instrument panel of a motor vehicle;
  • FIG. 4 shows a sectional view of a section of the air guide element with the air inlet opening along the line IV-IV according to FIG. 3;
  • FIG. 5 shows a top view of the air inlet opening according to FIG. 4 and the air distributor structure formed there in the upper foam layer.
  • the air guiding elements 1, 1 'shown in FIGS. 1 and 3' are each formed from two flat, thermoplastic, closed-cell foam layers 2, 3 (see also FIGS. 2 and 4).
  • a central air inlet opening 4 is cut out in the lower foam layer 3.
  • An air distributor structure 5 is formed in the upper foam layer 2 in the region of the air inlet opening 4, from which air ducts leading to air outlet openings branch off (cf. FIG. 5). It can be seen that two flexible air ducts 6, 7 and two air ducts 8, 9 ending on the right are formed in the flexible air guide element 1, each of which opens in different directions.
  • the air ducts designated 7 and 9 serve to de-ice or keep the vehicle side windows free from fogging. They have a smaller cross section than the air channels 6 and 8, which are assigned to the passenger compartment facing ventilation nozzles (not shown).
  • the air outlet openings 14, 15 of which are assigned to two middle, closely adjacent passenger compartment ventilation nozzles (not shown).
  • the middle air outlet openings 14, 15 are at a higher level than the side air outlet openings 10 and 11.
  • the air guiding element 1 shown in FIG. 1 has two air channels 16, 17, which are arranged in elongated, spaced-apart air outlet openings 18, 19. These air channels 16, 17 and air outlet openings 18, 19 are used to defrost and defog a windshield.
  • a cooling air channel 20 is formed in the foam layers 2, 3, which opens in the direction of a glove box (not shown). Objects carried in the glove compartment, such as, for example, foodstuffs, in particular chocolate, can be cooled via this cooling air duct 20 and, if necessary, can be prevented from melting at high outside temperatures.
  • the air guide element 1, 1 ' is produced in the so-called "twin-sheet method", which belongs to the group of stretch-forming processes.
  • the two flexible foam layers 2, 3 are heated as flat blanks in clamped in a two-part mold and welded together when the mold halves are pulled together at the edges and in other predetermined areas, the air channels 6 to 9, 12, 13, 16, 17, 20 being compressed between the foam layers 2, 3 by means of compressed air and / or a vacuum in the mold formed from the
  • the two soundproof foam layers 2, 3 thus form a one-piece, flexible air guiding element with a plurality of air channels for the instrument panel of a motor vehicle.
  • the dimensions of the air guiding element 1, 1 ' correspond approximately to the width of the associated instrument panel, ie essentially the distance between the A-pillars of the motor vehicle.
  • the closed-cell foam layers 2, 3 have an original thickness of less than 6 mm, preferably less than 5 mm, prior to stretch forming. They preferably consist of polyethylene and have a density of less than 130 kg / m 3 , preferably less than 80 kg / m 3 .
  • the air inlet opening 4 and the air outlet openings 10, 11, 14, 15, 18, 19, 21, 22 are cut out - if necessary - after the welding and reshaping of the two foam layers 2, 3 from the integrally connected and reshaped foam layers. It is possible to blow mandrels with which compressed air is blown in the mold between the heated, edge-welded foam layers 2, 3 to form the air channels 6 fc> is 9, 12, 13, 16, 17, 20, in the area of one or more of the later air outlet openings, e.g. in the area of the outlet openings 10, 11 and / or 14, 15, so that these air outlet openings no longer have to be cut out of the foam layers.
  • the air guide element 1, 1 ' according to the invention has, in addition to the air channels 6 to 9, 12, 13, 16, 17 formed therein, a plurality of flat sections 23 to 27. Viewed as a whole, the air guiding element according to the invention has 1, 1 'an essentially panel-like shape.
  • the flat sections 23 to 27 extend from the outside of the respectively adjacent air duct 6 to 9, 12, 13, 16, 17 in the direction of the windshield or the passenger compartment.
  • the two foam layers 2, 3 lie in the sound-absorbing and / or sound-absorbing sections 23 to 27 essentially layered, integrally connected to one another.
  • the extent of at least some of the flat sections 23 to 27, starting from the outside of the respectively adjacent air duct 6, 7, 8 or 9 in the direction of the windshield or the passenger compartment, is in some cases wider or larger than the cross-sectional inner diameter of the respective one adjacent air duct 6, 7, 8 and 9 (see FIGS. 1, 2 and 3).
  • FIGS. 1 and 2 To increase the acoustic effect, several box-shaped or cup-shaped resonance absorbers 28 are formed on several of the flat sections 23 to 27 of the air guide element 1 shown in FIGS. 1 and 2.
  • the resonance absorbers 28 are preferably formed in the same mold as the air channels 6 to 9, 12, 13, 16, 17, 20.
  • the box or Cup-shaped resonance absorbers 28 are formed in the thinner of the two foam layers.
  • the box-shaped or cup-shaped resonance absorbers 28 are of different sizes. They can have different dimensions both in terms of their diameter and in terms of their height or depth. This results in differently sized vibrating surfaces, each of which acts as the mass of a mass-spring system, and different sized enclosed air masses, which act as a spring.
  • a hollow, tubular sealing lip 30 is formed in one piece on the foam layers 2, 3.
  • the sealing lip 30 extends on the long side of the air guiding element 1, 1 'facing the windshield. It protrudes from the base of the upper foam layer 2 in a bead-like manner and lies in the assembled state of the air guiding element 1, 1 'sealingly on the underside of the instrument panel, on an end wall arranged between the engine and the passenger compartment or on the windshield.
  • slot-like openings 31, 32, 33 are formed in the flat sections of the acoustically active air guiding element. These openings 31, 32, 33 are used to fasten the air guiding element 1 to mushroom-shaped or hook-shaped processing elements 34 which are attached to the Passenger compartment end wall and / or the instrument panel are provided.
  • the central air outlet openings 14, 15 in the air guiding element 1 ′ shown in FIG. 3 are essentially at the same level as the side air outlet openings 10, 11, each of which has ventilation ducts facing the passenger compartment (not shown). assigned.
  • air ducts 7, 9 are formed on the left and right ends, which serve to de-ice or keep the vehicle side windows free from fogging.
  • two air channels 16, 17 for deicing and keeping the windshield free of fogging are formed in this air guiding element 1 ', which open into elongated, spaced-apart air outlet openings 18, 19.
  • the flat sections 23 to 27 extending from the outer sides of the air channels 6 to 9, 12, 13, 16, 17 do not have any box-shaped or cup-shaped resonance absorbers here. Nevertheless, the flat sections 23 to 27 of the air guide element 1 'shown in FIG. 3 are acoustically effective.
  • a hollow, tube-like sealing lip 30 is in turn formed, which protrudes in a bead-like manner from the upper foam layer 2 and extends along the longitudinal edge of the air guiding element 1 '.
  • a control unit 35 is schematically shown below the air guide element, which a temperature Selector switch, a blower switch, an operating mode selector switch for setting the air distribution, a recirculation mode switch and possibly an on-off switch for an air conditioning system and is connected to the air inlet opening 4 of the flat, panel-like air guiding element 1 'or assigned to the air inlet opening 4 (cf. Figures 4 and 5).
  • FIGS. 4 and 5 show an enlarged view of the air inlet opening 4 of the air guiding element 1 'according to FIG. 3.
  • Relatively short air channels 12, 13 run from the essentially rectangular air inlet opening 4 to the middle air outlet openings 14, 15.
  • the air channels 12, 13 are separated from one another by a weld 36 of the two foam layers 2, 3.
  • the air distributor structure 5 comprises two bulges 38 spaced apart from one another,
  • the bulge 40, 41 the inner, mutually facing edges of which are aligned with the inner, mutually facing edges of the bulges 38, 39 and form an essentially V-shaped web or a V-shaped recess with them.
  • a trough-shaped, essentially triangular bulge 42 is formed in the region of this V-shaped structure.
  • the bulges 38 to 42 or their web-like edges delimit a bulge 43 which widens in the direction of the windshield or sealing lip 30.
  • the bulge 43 accordingly has an essentially U-shaped boundary and, together with the one long side, forms the substantially rectangular air inlet opening 5 an essentially trapezoidal air duct opening. Air reaches the air outlet openings 18, 19 assigned to the windshield and / or the air outlet openings 21, 22 assigned to the door windows via this bulge 43 or air duct opening (cf. FIG. 3).
  • a relatively small trough-shaped bulge 44, 45 is formed.
  • the outer edges of the bulges 38 to 41 together with the edges of the bulges 44, 45 and the edge of the air inlet opening 5 delimit opening sections 46, 47, via which air reaches the air outlet openings 10, 11 assigned to the passenger compartment.
  • the distributor structure 5, in cooperation with the control unit 35 shown in FIG. 3, enables air to be distributed over six air channels.

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

L'invention concerne un élément déflecteur (1) destiné au tableau de bord d'un véhicule automobile, lequel comporte deux pièces moulées en matière synthétique thermoplastique qui sont soudées ensemble et délimitent ensemble plusieurs canaux à air (6-9, 16, 17, 20) avec au moins une ouverture d'entrée d'air (4), au moins deux ouvertures de sortie d'air latérales (10, 11) et au moins une ouverture de sortie d'air (14, 15) disposée entre les ouvertures de sortie latérales. Pour que le poids d'un tel élément déflecteur d'air soit réduit, que son montage soit simplifié et que la transmission de bruits d'aération et de soufflerie dérangeants par ledit élément déflecteur d'air soit empêchée, les parties moulées en matière synthétique dudit élément sont constituées de couches de mousse (2, 3) à alvéoles fermés mises en forme par application d'une pression d'air et/ou d'un vide, au moins une partie (23-27) plate amortissant et/ou absorbant le bruit étant également constituée desdites couches de mousse, laquelle s'étend, à partir du côté extérieur d'au moins un des canaux à air (6-9, 16, 17, 20), en direction du pare-brise ou en direction du compartiment passagers.
PCT/EP2005/002720 2004-04-19 2005-03-15 Element deflecteur d'air pour le tableau de bord d'un vehicule automobile WO2005100057A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
MXPA06006703A MXPA06006703A (es) 2004-04-19 2005-03-15 Elemento conductor de aire para un tablero de instrumentos de un vehiculo automovil.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202004006337.9 2004-04-19
DE202004006337U DE202004006337U1 (de) 2004-04-19 2004-04-19 Luftleitelement für eine Instrumententafel eines Kraftfahrzeuges

Publications (1)

Publication Number Publication Date
WO2005100057A1 true WO2005100057A1 (fr) 2005-10-27

Family

ID=32798401

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2005/002720 WO2005100057A1 (fr) 2004-04-19 2005-03-15 Element deflecteur d'air pour le tableau de bord d'un vehicule automobile

Country Status (3)

Country Link
DE (1) DE202004006337U1 (fr)
MX (1) MXPA06006703A (fr)
WO (1) WO2005100057A1 (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005035703B3 (de) 2005-07-27 2007-02-15 Daimlerchrysler Ag Abdichtanordnung
FR2919525A1 (fr) * 2007-08-03 2009-02-06 Renault Sas Association d'un conduit de chauffage et/ou de climatisation avec un element d'insonorisation de vehicule automobile.
DE202007012988U1 (de) 2007-09-17 2009-02-12 Carcoustics Techconsult Gmbh Mehrkanalige Luftführungsvorrichtung
DE102012203352A1 (de) * 2012-03-02 2013-09-05 Behr Gmbh & Co. Kg Fahrzeugbauteil
DE102014218935A1 (de) * 2014-09-19 2016-03-24 Mahle International Gmbh Luftverteilungseinrichtung
DE102017007985B4 (de) 2017-08-23 2020-08-06 Audi Ag Montageverfahren für eine Luftführung

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095582A1 (fr) * 1982-05-27 1983-12-07 Cellofoam Deutschland GmbH Canalisation insonorisée et procédé de fabrication
DE19706948C1 (de) 1997-02-21 1998-04-09 Daimler Benz Ag Heizungs- oder Klimaanlage
FR2772682A1 (fr) * 1997-12-24 1999-06-25 Valeo Climatisation Poste de conduite modulaire pour vehicule
FR2772681A1 (fr) 1997-12-22 1999-06-25 Cyrille Yves Rigo Dispositif sons forme de kit permettant de transformer une moto a une roue motrice en une moto a deux roues motrices
EP0968857A1 (fr) * 1998-06-29 2000-01-05 Valeo Climatisation Boítier de chauffage et/ou climatisation de véhicule automobile à performances acoustiques améliorées
DE10160442A1 (de) * 2001-02-08 2002-08-29 Quadrant Plastic Composites Ag Automobil-Dachhimmel
WO2003078187A1 (fr) * 2002-02-19 2003-09-25 General Electric Company Ensemble poutre pour tableau de bord et procedes de fabrication correspondant

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0095582A1 (fr) * 1982-05-27 1983-12-07 Cellofoam Deutschland GmbH Canalisation insonorisée et procédé de fabrication
DE19706948C1 (de) 1997-02-21 1998-04-09 Daimler Benz Ag Heizungs- oder Klimaanlage
FR2772681A1 (fr) 1997-12-22 1999-06-25 Cyrille Yves Rigo Dispositif sons forme de kit permettant de transformer une moto a une roue motrice en une moto a deux roues motrices
FR2772682A1 (fr) * 1997-12-24 1999-06-25 Valeo Climatisation Poste de conduite modulaire pour vehicule
EP0968857A1 (fr) * 1998-06-29 2000-01-05 Valeo Climatisation Boítier de chauffage et/ou climatisation de véhicule automobile à performances acoustiques améliorées
DE10160442A1 (de) * 2001-02-08 2002-08-29 Quadrant Plastic Composites Ag Automobil-Dachhimmel
WO2003078187A1 (fr) * 2002-02-19 2003-09-25 General Electric Company Ensemble poutre pour tableau de bord et procedes de fabrication correspondant

Also Published As

Publication number Publication date
MXPA06006703A (es) 2006-08-31
DE202004006337U1 (de) 2004-07-29

Similar Documents

Publication Publication Date Title
EP1560723B1 (fr) Dispositif et procede de repartition d'air dans un vehicule
DE10261081B3 (de) Luftführungselement, insbesondere Luftführungskanal für ein Kraftfahrzeug
DE102011008518B4 (de) Wand für einen Luftkanal, Luftkanal und Klimaanlage
DE10316080A1 (de) Verstärkungselement für Fahrzeuge
WO2005100057A1 (fr) Element deflecteur d'air pour le tableau de bord d'un vehicule automobile
DE102013205183A1 (de) Lüftungskanäle in Fahrzeugbauteilen
EP1997656B1 (fr) Canal de fluide
DE102005027566A1 (de) Bauteil, insbesondere für eine Heizungs- und/oder Klimatisierungseinrichtung eines Kraftfahrzeugs
EP0808737B1 (fr) Tableau de bord pour véhicule à moteur
EP1747118B1 (fr) Element d'habillage a absorption acoustique
EP1495885A2 (fr) Conduite d'air pour véhicule automobile
DE102005043290B3 (de) Lüftungssystem für die Scheiben und die Passagiersitze eines Fahrzeugs
DE102007007387B4 (de) Instrumententafel eines Fahrzeuges
DE102017113355B4 (de) Verfahren zum Herstellen eines Defrostkanals und Defrostkanal
DE10144786B4 (de) Fahrzeug mit einem Lautsprecher
DE19737788C1 (de) Cockpit für ein Kraftfahrzeug
DE10347847B3 (de) Kraftwagenkarosserie mit zentraler Tragsäule
DE10337605B4 (de) Luftführungskanal, insbesondere für eine Instrumententafel
DE19742566C1 (de) Vorrichtung zur Luftverteilung in einem Fahrzeuginnenraum
DE10257754B4 (de) Luftausströmvorrichtung und Verfahren zu deren Herstellung
DE4440973A1 (de) Trennwand zwischen einem Motorraum und einem Fahrgastraum eines Personenkraftwagens
DE102016205254B4 (de) Luftführungseinrichtung, bodenseitiges Luftführungssystem und Kraftfahrzeug
EP1580048B1 (fr) Poutre transversale de véhicule comprenant un conduit d'air intégré
DE19752264C1 (de) Vorrichtung zur Luftverteilung in einem Fahrzeuginnenraum
DE102005019025A1 (de) Klimatisierbarer Fahrzeugsitz mit trichterartigem Anschluss an eine Luftzuführungseinheit

Legal Events

Date Code Title Description
AK Designated states

Kind code of ref document: A1

Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BW BY BZ CA CH CN CO CR CU CZ DK DM DZ EC EE EG ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SM SY TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW

AL Designated countries for regional patents

Kind code of ref document: A1

Designated state(s): BW GH GM KE LS MW MZ NA SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LT LU MC NL PL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG

121 Ep: the epo has been informed by wipo that ep was designated in this application
WWE Wipo information: entry into national phase

Ref document number: PA/a/2006/006703

Country of ref document: MX

122 Ep: pct application non-entry in european phase