WO2008135020A2 - Installation de climatisation comprenant un système de piles à combustible et ensemble de ventilation pour un véhicule - Google Patents

Installation de climatisation comprenant un système de piles à combustible et ensemble de ventilation pour un véhicule Download PDF

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Publication number
WO2008135020A2
WO2008135020A2 PCT/DE2008/000730 DE2008000730W WO2008135020A2 WO 2008135020 A2 WO2008135020 A2 WO 2008135020A2 DE 2008000730 W DE2008000730 W DE 2008000730W WO 2008135020 A2 WO2008135020 A2 WO 2008135020A2
Authority
WO
WIPO (PCT)
Prior art keywords
air
motor vehicle
air duct
guiding device
partially
Prior art date
Application number
PCT/DE2008/000730
Other languages
German (de)
English (en)
Other versions
WO2008135020A3 (fr
WO2008135020A9 (fr
Inventor
Markus Bedenbecker
Manfred Pfalzgraf
Uwe Düring
Original Assignee
Enerday 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 Enerday Gmbh filed Critical Enerday Gmbh
Publication of WO2008135020A2 publication Critical patent/WO2008135020A2/fr
Publication of WO2008135020A3 publication Critical patent/WO2008135020A3/fr
Publication of WO2008135020A9 publication Critical patent/WO2008135020A9/fr

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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
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
    • 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
    • B60H1/244—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 rear 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
    • B60H1/00007—Combined heating, ventilating, or cooling devices
    • B60H1/00207—Combined heating, ventilating, or cooling devices characterised by the position of the HVAC devices with respect to the passenger compartment
    • B60H2001/00242—Devices in the rear area of the passenger compartment

Definitions

  • the invention relates to a motor vehicle with an air conditioner having at least one positioned in a storage space of the motor vehicle, a fuel cell system exhibiting cooling and / or heating unit and at least one air guide device which is coupled to an air-conditioning air interface of the cooling and / or heating unit.
  • the invention further relates to an air conditioning system and an air guiding device.
  • combustion engine-dependent heating units also come as so-called supplementary heaters.
  • Heater or parking heaters increasingly used.
  • the technology for the cooling of vehicle interiors is also far advanced, in which case in particular the one driven by the internal combustion engine of the vehicle driven compressor, with a condenser and a
  • Way in the air conditioning can be, for example, for the purpose of pre-air conditioning before driving or to maintain air conditioning for short or longer breaks. For this reason, it is increasingly deviated from the concept, motor vehicles exclusively with to equip a arranged in the front area air conditioning.
  • stationary air conditioners can also be arranged in the trunk of the vehicle.
  • the task is then to be solved to transport the cold air generated by the stationary air conditioning in the vehicle interior. It has already been proposed to realize this via long air hoses, which lead into the roof area of the motor vehicle, in which case the air enters the vehicle interior via air vents introduced into the interior trim or an air-permeable headliner.
  • this has the disadvantage that long distances are required, which must flow through the cold air before it is used in the interior.
  • the invention has for its object to provide a concept for the supply of cooling and / or heating air in a vehicle interior, which avoids the disadvantages described and on the basis of a simple retrofitting ability of motor vehicles is made possible.
  • the invention is based on the generic motor vehicle in that the air guide device on a the passenger area bounding wall constructed, at least partially arranged in the passenger area of the motor vehicle air duct with at least one opening into the passenger area air outlet opening and that the air duct extends into the storage space, where it is coupled to the air conditioning air interface.
  • Such an air duct can be mounted in a simple and cost-effective manner in a motor vehicle, in particular, the retrofitting of a motor vehicle on this basis is completely unproblematic.
  • the air duct is mounted in the passenger area, without any special changes to the equipment of the motor vehicle would be required.
  • the air duct protrudes into the storage space, in which the cooling and / or heating unit is arranged. Long, lossy paths of tempered air can thus be avoided.
  • the air conditioning functions are independent of the operation of the drive unit of the motor vehicle.
  • the energy provided by the fuel cell system is made available without excessive losses.
  • modern fuel cell systems are already capable of providing high performance, they are generally still lower than the power that can be provided using the internal combustion engine. Practical systems provide power on the order of 1kW, which will do most of the cooling and heating tasks, while avoiding excessive losses.
  • the avoidance of long, lossy paths of tempered air is particularly advantageous in connection with the use of a fuel cell system.
  • the cooling and / or heating unit is arranged in the direction of travel of the motor vehicle behind the passenger area. In this area, storage spaces are available for many vehicles, which allow the unit to be accommodated.
  • the term designates any free space in the motor vehicle, regardless of whether access to this free space is usually possible.
  • Heating unit has an electrically operable compressor, which is arranged in a refrigerant circuit, and the Kii- airing air interface of an evaporator of the refrigerant circuit cooled air can be supplied.
  • it is provided to transport the cooled air into the area of the vehicle roof and to let it out, for example, through the headliner into the interior.
  • this can lead to a considerable loss of efficiency of the air conditioning, as the air heats considerably on their way from the unit into the interior, without significantly removing the heat energy required for this purpose the interior of the vehicle.
  • This is avoided by the present invention, because the cold air is fed by the shortest route still in the storage space of the motor vehicle in the air duct, which they then flows through directly to finally be able to flow into the vehicle interior.
  • the air conditioning air interface waste heat can be supplied, which arises during operation of the cooling and / or heating unit.
  • This is an example of the heating of a motor vehicle that does not require heating elements, which are designed specifically for heating. Rather, the inevitably resulting waste heat cooling and / or heating aggregate make an additional heat source dispensable.
  • the storage space is a partial area of a trunk of the motor vehicle.
  • the trunk provides sufficient space to accommodate a cooling and / or heating unit. This is especially true for luxury sedans, especially since there the boot is hardly used anyway for time-consuming transport purposes.
  • the accommodation of the cooling and / or heating unit for example, carried out so that the cooling and / or heating unit is arranged below a horizontal cargo area of the trunk.
  • the cooling and / or heating unit can be accommodated in this way completely or almost invisible in the trunk. Nevertheless, a loading area offers the possibility of accessing the unit, for example for maintenance or repair purposes, by making the loading area pivotable and / or displaceable.
  • the cooling and / or heating unit is arranged in the direction of travel of the motor vehicle in front of a substantially vertical, arranged perpendicular to the direction of travel of the motor vehicle trunk separation.
  • the trunk is therefore only slightly shortened in this way, which in turn is completely unproblematic, especially in large luxury sedans.
  • the air duct extends through a recess of the parcel shelf in the storage space.
  • a recess can be introduced without problems into a parcel shelf, for example on a corner of the parcel shelf facing the rear seat backrest.
  • the air duct can then be transferred in the interior of the vehicle.
  • the air duct surrounds a rear window of the motor vehicle laterally and above.
  • One of the lateral sections of the air ducting projects into the storage space.
  • the air flows via this section into the air duct, then along the rear window, and then flows down over the remaining side section, which is preferably closed at the end.
  • the air duct is at least partially attached to a rear window of the motor vehicle.
  • the air duct is at least partially attached to a rear window of the motor vehicle.
  • the motor vehicle has a trunk which is not separated from the passenger compartment by a parcel shelf and that a substantially vertical, arranged perpendicular to the direction of travel of the motor vehicle partition is provided which thermally and acoustically decouples the passenger compartment of the trunk.
  • the trunk is not separated from the passenger compartment of the motor vehicle.
  • it is particularly useful to make a separation when such a motor vehicle is to be equipped in accordance with the invention. This prevents unwanted transfer of waste heat of the cooling and / or heating unit in the passenger compartment, and disturbing noises caused by the operation of the cooling and / or heating unit, get in this way, or only reduced in the passenger compartment.
  • the partition wall is transparent.
  • the partition can thus in particular as
  • the air duct framed the partition sideways and above.
  • the partition in a station wagon, an SUV vehicle or an off-road vehicle therefore, the same arrangements are possible, as in a rear window of a standard sedan.
  • the air duct is at least partially attached next to the partition wall.
  • the air duct is at least partially attached to the partition wall.
  • the dividing wall is removable. This makes it possible, in particular, to load larger items into the passenger compartment.
  • the partition is retracted for removal, for example, down behind the rear seat back. If the air duct is attached to the partition wall, then this is also retracted, wherein the hose connections of the air duct with the cooling and / or heating unit must then be laid so that a lowering of the air duct is readily possible.
  • a roller blind is arranged on the air duct, wherein in the air duct electric motors for driving the roller blinds are arranged.
  • the air duct is arranged in the region of the rear window or a partition wall, it makes sense to provide this at the same time as a holder for a roller blind.
  • the electric motors that operate the roller blind are arranged invisible in a useful manner in the air duct. The electrical feeds to the electric motors can be placed easily in the air duct.
  • the air duct is at least partially attached by means of at least one Velcro strip on the motor vehicle.
  • the air duct is at least partially adhered to the motor vehicle.
  • the air duct is at least partially made of plastic.
  • the air duct is at least partially made of thermally insulating foam.
  • a thermal insulation of the air duct should be provided in particular in the direction of the outside of the vehicle in order to prevent a thermal interaction of the air flowing through the air duct with the environment as possible in this area.
  • the air duct is internally coated at least partially with a metallic foil.
  • the air duct is one-piece.
  • a one-piece design of the air duct is ideal if a large number of ducts are to be used in identical vehicles.
  • the air duct is then adjusted exactly to the required degree. It is also possible that the air duct is multi-part.
  • the air duct has a first shell connected to the motor vehicle and a second shell connected to the first shell. If the switching is made separable, access to the interior of the air duct can be permitted in this way, and cables and other components can be easily installed during installation.
  • the multi-part of the air duct can also be advantageous in the context that the Vietnamese arrangementska- channel has several consecutive in the flow direction of the air channel sections.
  • the air ducts can then be designed in particular shortened, wherein lateral sections of the air duct are connected to the upper portion of the air duct via corner elements.
  • the air duct on at least one of a motor vehicle side mounting surface facing edge has a flexible reinforcement, which conceals any possible gaps between the air duct and the mounting surface or compensates.
  • Such flexible reinforcement is also referred to as piping.
  • the air duct has a rear surface used as a mounting surface, an opposite front surface and two side surfaces, wherein the side surfaces perpendicular to the flow direction of Air have a smaller dimension than the back surface and the front surface.
  • a flat air duct is particularly inconspicuous.
  • the front surface has a plurality of air outlet openings.
  • At least one side surface has a plurality of air outlet openings. While the air outlet openings on the front surface, in the first place, allow the direct inflow of air into the vehicle compartment particularly well, air outlet openings arranged on the side surfaces can have further positive effects. For example, such air outlet openings may be directed to the rear window, so that this can be de-iced in a very short time.
  • the air outlet openings can also be replaced or supplemented by one or more slots extending along the air duct.
  • the air outlet openings are at least partially adjustable with regard to the air outflow direction and / or the air outflow rate.
  • Blower is provided, with the air in the air duct is insertable, wherein the fan has a variable speed.
  • electrically controllable components are integrated into the air duct.
  • a receiver is integrated, which is suitable to receive a signal from a remote control, wherein the receiver via a guided in the air duct with a control unit of the cooling and / or Heating unit is connected.
  • the cooling and / or heating unit must always be operable. It offers an operation from the vehicle interior, but this must be easily accessible.
  • a receiver for receiving signals from a remote control can easily bring into the vehicle interior and connect completely unproblematic about lying in the air duct cable connections with the control unit of the cooling and / or heating unit.
  • the hand-held transmitter can also be additionally equipped as a receiver and communicate with a transmitter arranged in the air duct, which can also be implemented in a structural unit with the receiver. In this way, information on the cooling and / or heating unit or other information can be displayed on a display of the remote control.
  • electrically operable heating elements are arranged in the air duct. This is a useful variant for heating the vehicle interior.
  • the electrical energy for the heating elements is preferably taken from the cooling cell and / or heating unit associated Brennstoffzellenand inch, and the cable connections to the heating elements can be laid in a simple manner by the air duct.
  • air heated by the air-conditioning air interface may be supplied by an electrically operable heating element. Also the The energy required for this is taken from the fuel cell arrangement.
  • At least one air outlet opening is arranged in a hatrack of the motor vehicle, which is in communication with the air conditioning air interface.
  • the invention further consists in an air conditioning system with a fuel cell system and an air duct, which is suitable to be used in a motor vehicle.
  • the invention consists in an air duct, which is suitable to be used in a motor vehicle.
  • Figure 1 is a schematic representation of the rear portion of a motor vehicle for explaining a first embodiment of the invention
  • FIG. 2 shows a schematic representation of the rear region of a motor vehicle for explaining a second embodiment of the invention
  • Figure 3 is a schematic representation of the rear portion of a motor vehicle for explaining a third embodiment of the invention
  • Figure 4 is a sectional view through the trunk of a motor vehicle according to the invention.
  • Figure 5 is a side view of another motor vehicle according to the invention.
  • FIG. 1 shows a schematic representation of the rear
  • Rear window 34 is the parcel shelf 30. Side of the rear window 34, the panels of the C-pillar 32 can be seen. In front of the parcel shelf 30, the backrest of the rear seat 74 extends downwards.
  • a cooling and / or heating unit 10 is located in the trunk of the motor vehicle, that is to say behind the rear seat 74 and below the parcel shelf 30.
  • the rear window 34 becomes laterally and framed above an air duct 12 / which extends through the parcel shelf 30 into the storage space in which a cooling and / or heating unit 10 is arranged.
  • the air guide frame 12 may be in communication with both of its open ends to the cooling and / or heating unit 10. It is also possible to close the air guide frame 12 at one end and only with to connect an open end to the cooling and / or heating unit 10.
  • the air guidance frame 12 is thus in communication with an air conditioning air interface 14 of the cooling and / or heating unit 10, which has a preferably speed-controllable and / or controllable fan 64 in order to supply air conditioning air into the air guide frame 12 with this fan 34 entered.
  • the blower 24 sucks air from the storage space in which the cooling and / or heating unit 10 is arranged.
  • a fuel cell system 20 for generating electrical energy
  • a control unit 22 for the cooling and / or heating unit 10 and / or the fuel cell system 20
  • a refrigerant circuit 28 in particular a NEN compressor, an evaporator and a capacitor provided.
  • the air introduced by the blower 64 into the air guide frame 12 can flow into the vehicle interior via air outlet openings 16, the air outlet openings preferably being adjustable in their outflow direction and with regard to the outflow rate.
  • the air outlet openings 16 in the front 60 of the air guide frame 12 are arranged.
  • the refrigeration circuit 28 can be operated with the electrical energy of the fuel cell system 20, so that cold air can be introduced into the air guiding frame 12 and thus into the vehicle interior via the air conditioning air interface 14. It is also possible to heat the motor vehicle with the described arrangement, Namely, using waste heat generated in the cooling and / or heating unit 10, in particular waste heat of the fuel cell system 20.
  • the electrical energy of the fuel cell system 20 can also be used to an electric heating element 70, in the region of the air-Tmaschines Kunststoffsammlung 14th is arranged to provide energy, so that in the vehicle interior via the air duct 12 electrically heated air can be introduced.
  • the air guiding frame 12 is constructed from a first shell 44, which is fastened to the motor vehicle, and a second shell 46, which is attached to the first shell 44. It is also possible to carry out the air duct 12 completely in one piece. The assembly of the air duct 12 on the inner panel or the rear window 34 of the motor vehicle via a Velcro connection, one component with the vehicle and the other component with the air duct frame firmly, for example, by gluing, is connected. It is also possible to glue the air guide frame 12 directly to the vehicle.
  • the air duct 12 is preferably made of plastic or insulating foam. It may be completely or partially coated on the inside with a metal foil.
  • FIG. 2 shows a schematic representation of the rear portion of a motor vehicle for explaining a second embodiment of the invention.
  • the air guide frame 12 is provided with air outlet openings 18 arranged on a side surface 62, a plurality of these air outlet openings 18 being provided.
  • On the other side surfaces of the air duct 12 may also be provided air outlet openings, in particular also on the side surfaces which face the rear window 34.
  • the rear window 34 facing air outlet openings, the rear window 34 can be quickly de-iced during heating.
  • a roller blind 40 is further integrated, which is shown here in partially extended state.
  • electric motors 42 are provided, which are arranged within the air duct 12.
  • the electrical control of these electric motors 42 is preferably carried out via lines that are guided within the air duct.
  • the air duct 12 further electrical components are arranged, namely heating elements 76. These are also operated via electrical lines which are arranged in the air duct. Through the air duct 12 and the adjoining hoses, the electrical lines can be guided to the control unit 68. While the electric motors 42 and provided for heating the air flow channel 12 by flowing air provided thermocouples 76 invisible in the air duct 12, a receiver 66, which is preferably equipped as an infrared sensor, visible on the air duct 12 is arranged. This is also connected via line connections to the control unit 68 of the cooling and / or heating unit 10 in connection.
  • the receiver 66 receives from a hand-held transmitter, not shown control signals and transmits them to the control unit 68 of the cooling and / or heating unit. In this way, a convenient operation of the cooling and / or heating unit 10 can be accomplished from any point of the vehicle interior, without the need for a complex wiring would be required.
  • the only cables are routed in the air duct 12, which is completely unproblematic.
  • infrared sensor 66 may also be provided other types of receiver, in particular those for which no visual contact with the transmitter is required.
  • a transmitter can be provided in the region of the air duct 12, in particular also in structural unit with the receiver 66. In this way, information can be transmitted to the hand transmitter, which must then also have receiver functions, so that it can be displayed on a display Handheld transmitters can be displayed, for example, temperature information.
  • FIG. 3 shows a schematic representation of the rear portion of a motor vehicle for explaining a third embodiment of the invention.
  • the air duct 12 is here constructed of a plurality of sections 48, 50, 52, 54, 56, which follow one another in the flow direction of the air conditioning air.
  • a flexible reinforcement 58 a so-called piping, can be arranged on any sides of the air duct 12 which are intended to rest against the inner lining.
  • FIG. 4 shows a sectional view through the trunk of a motor vehicle according to the invention. It can be seen that the cooling and / or heating unit 10 is arranged behind the backrest 74 of the rear seat in the trunk 24 below the parcel shelf 30. To conceal the cooling and / or heating unit when accessing the trunk 74, a substantially vertically oriented partition wall 28 is provided, which extends over the entire width or over only part of the width of the trunk 24. According to other embodiments can be provided to place the cooling and / or heating unit visible in the trunk, especially if this has a high-quality and attractive design.
  • FIG. 5 shows a side view of another motor vehicle according to the invention. It is shown a motor vehicle whose trunk 24 is not normally separated from the passenger area 38, as is common in station wagons, SUV vehicles and SUVs. Even with such vehicles, it is possible to arrange the cooling and / or heating unit 10 in the trunk 24, here for example below a horizontal loading area 26 of the trunk, possibly next to or above or below the spare wheel. Access to the cooling and / or heating unit 10 is made available by an extensibility or a pivotability of the loading surface 26. In order to provide acoustic and thermal decoupling between the trunk 24 and the passenger compartment 38, a transparent partition 36 is provided between these areas. The air duct not shown here can then be arranged in a comparable manner with respect to the transparent dividing wall 36, as with respect to the rear window in a sedan.
  • the air cooling or air heating via the air duct may also be provided to couple the cooling and / or heating unit with the cooling circuit of the internal combustion engine.
  • the air introduced into the interior is then heated indirectly via the coolant.
  • the heat exchanger of the conventional vehicle air conditioning system can be used.

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

Abstract

L'invention concerne un véhicule à moteur comprenant une climatisation, qui présente une unité (10) de chauffage et/ou de refroidissement comportant un système de piles à combustible et positionnée dans la partie arrière de rangement du véhicule à moteur, et au moins un ensemble (12) de ventilation, qui est couplé à une interface (14) de climatisation de l'air de ladite unité de chauffage et/ou de refroidissement. Selon l'invention, l'ensemble de ventilation est un canal de ventilation (12) ménagé dans la paroi adjacente à la zone passager et disposé au moins en partie dans la zone passager du véhicule, ce dernier étant doté d'au moins un orifice (16, 18) d'évacuation d'air débouchant dans la zone passager, ledit canal de ventilation (12) entrant dans la partie arrière de rangement, dans laquelle il est couplé à l'interface (14) de climatisation de l'air. L'invention concerne, en outre, une installation de climatisation et un canal de ventilation.
PCT/DE2008/000730 2007-05-02 2008-04-29 Installation de climatisation comprenant un système de piles à combustible et ensemble de ventilation pour un véhicule WO2008135020A2 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007020563.7 2007-05-02
DE102007020563A DE102007020563A1 (de) 2007-05-02 2007-05-02 Klimaanlage und Luftführungseinrichtung für ein Kraftfahrzeug

Publications (3)

Publication Number Publication Date
WO2008135020A2 true WO2008135020A2 (fr) 2008-11-13
WO2008135020A3 WO2008135020A3 (fr) 2009-02-12
WO2008135020A9 WO2008135020A9 (fr) 2009-04-30

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PCT/DE2008/000730 WO2008135020A2 (fr) 2007-05-02 2008-04-29 Installation de climatisation comprenant un système de piles à combustible et ensemble de ventilation pour un véhicule
PCT/DE2008/000731 WO2008135021A2 (fr) 2007-05-02 2008-04-29 Installation de climatisation et ensemble de ventilation pour un véhicule

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PCT/DE2008/000731 WO2008135021A2 (fr) 2007-05-02 2008-04-29 Installation de climatisation et ensemble de ventilation pour un véhicule

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WO (2) WO2008135020A2 (fr)

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FR3055586B1 (fr) * 2016-09-06 2020-03-13 Renault S.A.S Systeme de traitement thermique d'un air d'un habitacle de vehicule et vehicule comportant un tel systeme

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US2970456A (en) * 1958-07-02 1961-02-07 Charles R Blake Automobile cooling unit
US4432213A (en) * 1981-02-28 1984-02-21 Nissan Motor Company, Limited Air-conditioning system of motor vehicle
US5054378A (en) * 1990-07-20 1991-10-08 Speece Donald R Combination commuter van and air conditioner system therefor
EP1527919A1 (fr) * 2003-10-28 2005-05-04 Webasto AG Module de toit pour véhicule

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WO2008135020A3 (fr) 2009-02-12
WO2008135020A9 (fr) 2009-04-30
DE102007020563A1 (de) 2008-11-06
WO2008135021A2 (fr) 2008-11-13
WO2008135021A3 (fr) 2009-03-12

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