EP1445553B1 - Echangeur de chaleur - Google Patents

Echangeur de chaleur Download PDF

Info

Publication number
EP1445553B1
EP1445553B1 EP20030290191 EP03290191A EP1445553B1 EP 1445553 B1 EP1445553 B1 EP 1445553B1 EP 20030290191 EP20030290191 EP 20030290191 EP 03290191 A EP03290191 A EP 03290191A EP 1445553 B1 EP1445553 B1 EP 1445553B1
Authority
EP
European Patent Office
Prior art keywords
component
exchange
heat
sub
heat according
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.)
Revoked
Application number
EP20030290191
Other languages
German (de)
English (en)
Other versions
EP1445553A1 (fr
Inventor
Michel Brun
Yannick Laumonnerie
Grégory Lucas
Pascal Miss
Mathieu Mougey
Christophe Schmittheisler
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.)
Mahle Behr France Rouffach SAS
Original Assignee
Behr France Rouffach SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32605424&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1445553(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Behr France Rouffach SAS filed Critical Behr France Rouffach SAS
Priority to EP20030290191 priority Critical patent/EP1445553B1/fr
Publication of EP1445553A1 publication Critical patent/EP1445553A1/fr
Application granted granted Critical
Publication of EP1445553B1 publication Critical patent/EP1445553B1/fr
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F24H3/0429—For vehicles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/02—Air heaters with forced circulation
    • F24H3/04—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element
    • F24H3/0405—Air heaters with forced circulation the air being in direct contact with the heating medium, e.g. electric heating element using electric energy supply, e.g. the heating medium being a resistive element; Heating by direct contact, i.e. with resistive elements, electrodes and fins being bonded together without additional element in-between
    • F24H3/0429—For vehicles
    • F24H3/0435—Structures comprising heat spreading elements in the form of fins
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H9/00—Details
    • F24H9/18—Arrangement or mounting of grates or heating means
    • F24H9/1854—Arrangement or mounting of grates or heating means for air heaters
    • F24H9/1863—Arrangement or mounting of electric heating means
    • F24H9/1872—PTC

Definitions

  • the present invention relates to a heat exchanging device, and more particularly, to an electric heating device according to the preamble of claim 1.
  • Such heat exchanging devices are used, for example, for heating air in automobiles.
  • Such an electric heating device for heating the air conducted into the interior of a motor vehicle has electrical heating elements and heat conductors to which the air to be heated flows past.
  • electrical heating elements ceramic heating elements with positive temperature coefficients (PTC heating elements) are preferably, but not exclusively, used.
  • heating element in the context of the present invention is understood to mean an element or a group of elements, by means of which electrical energy is converted into heat energy.
  • Such heating elements may preferably be ceramic heating elements having a positive temperature coefficient (PTC heating elements).
  • PTC heating elements positive temperature coefficient
  • other heating elements such as. As resistance heaters, plasma heaters and / or the like application.
  • the heat emitted by the heating elements is dissipated by means of heat conductors, which are designed for example in the form of corrugated fins or fins, to the air to be heated.
  • the heating elements are preferably held in a receiving device to which also control devices, such as power transistors or similar electrical switching or control elements may be attached.
  • the DE 199 25 757 A1 discloses a device according to the preamble of claim 1.
  • the EP 0616 486 A1 discloses another electric heater.
  • the object of the present invention is to provide a heat exchanging device which is designed so that both the connection of the electric heating elements to the power source and the heat conduction between the PTC element and the air can be easily provided.
  • the object is achieved by a device according to claim 1.
  • An inventive device for exchanging heat in particular for a motor vehicle, has a plurality of heat exchanger assembly.
  • the heat exchanger assembly has at least one first component as an electrical heating element, which is traversed by an electric current and whose temperature is dependent on a flowing through the component Current changes, and at least a second component, which consists of two subunits as contact plates, which are connected to the opposite poles of a power source to produce a current flow through the first component.
  • At least one of the two subunits of the second component is spaced from the first component, wherein between this subunit and the first component means are provided as corrugated fins, which favor an exchange of electrical and thermal energy.
  • the first component has at least one surface on a device that promotes the exchange of electrical and thermal energy.
  • the first component may be at least partially made of a material from a group of materials, in particular plastics, which in particular PP (polypropylene) with carbon black, EVA (ethyl vinyl acetate) with carbon black, PE (polyethylene), in particular HDPE (High Density Polyethylene) or LDPE (Low Density Polyethylene) or the like.
  • plastics which in particular PP (polypropylene) with carbon black, EVA (ethyl vinyl acetate) with carbon black, PE (polyethylene), in particular HDPE (High Density Polyethylene) or LDPE (Low Density Polyethylene) or the like.
  • PP polypropylene
  • EVA ethyl vinyl acetate
  • PE polyethylene
  • HDPE High Density Polyethylene
  • LDPE Low Density Polyethylene
  • the surface on the first component is a layer. More preferably, the material of this layer is selected from a group of materials containing silver, aluminum, copper or the like. Preferably, the layer substantially covers the total area of a side surface of the first component.
  • a side surface of the first component is understood to mean a surface whose surface normal is substantially perpendicular to a main flow direction of the medium flowing around.
  • the main flow direction of the medium is understood to be the flow direction which the medium occupies in the immediate region before and after the device for exchanging heat.
  • the devices between the first component and the subunit of the second component are lamellas or corrugated fins which promote the heat exchange with the surrounding air.
  • These fins are preferably made of an electrically and / or thermally conductive material, such. As aluminum, aluminum alloys or a similar material.
  • the lamellae or lamellar ribs are connected to a connecting element at least with the first component or the layer.
  • This fastener is adhesive such as silicone or epoxy adhesives or similar materials.
  • the first component preferably has a heating element with a positive temperature coefficient (PTC element).
  • PTC element positive temperature coefficient
  • Particularly preferred, but not exclusive is a powder with a defined electrical resistance, for. B. Barium titanate provided.
  • the device has a receiving device, wherein the receiving device particularly preferably consists of a non-conducting material, in particular of a non-conducting plastic. More preferably, this plastic is selected from a group including PVC (polyvinyl chloride), PE (polyethylene), PP (polypropylene), silicone and silicone derivatives, TPE (thermoplastic elastomers), epoxy resins, thermosets, Teflon or the like.
  • PVC polyvinyl chloride
  • PE polyethylene
  • PP polypropylene
  • silicone and silicone derivatives silicone and silicone derivatives
  • TPE thermoplastic elastomers
  • epoxy resins thermosets
  • Teflon Teflon or the like.
  • the first component consists of several components.
  • constituent is preferred here, but not exclusively, to understand a layer.
  • one of these components or one of these layers may be a substrate on which one or more layers are arranged.
  • One of these layers may be a PTC layering;
  • Another layer may be a layer of electrically conductive material.
  • the thickness of the PTC layering is in the range of 1 ⁇ m to 10 mm, between 5 ⁇ m and 5 mm, and particularly preferably between 10 ⁇ m and 2 mm.
  • the Curie temperature of the PTC layer is preferably between 60 ° C and 250 ° C, more preferably between 90 ° C and 190 ° C and more preferably between 120 ° C and 160 ° C. Curie temperature is the temperature above which ferromagnetic substances are paramagnetized.
  • the invention is further directed to a device for exchanging heat, in particular an air conditioning system for a motor vehicle, which in at least one flow channel of the air conditioner has at least one device for exchanging heat of the type described above.
  • multi-flow flow channels in addition to a single-flow channel, in particular multi-flow flow channels can be used.
  • the different air flows of the multi-flow flow channel can be heated in different and independent ways.
  • Particularly preferred compounds for at least two components are provided, which consist of a group of materials, which in particular contains adhesive, solder and the like.
  • the electrical connection between at least one of the subunits of the second components and the power source may be interrupted and restored independently of the connection between the remaining subunits and the power source.
  • the flow of current through individual first components can be switched on and off separately, whereby a control of the heating power of the device for exchanging heat controlled, in particular the heating power can be regulated.
  • the interruption and / or the restoration of the electrical connection between at least one of the subunits and the power source by mechanical switching devices, in particular switches or relays.
  • the individual components may be structured, wherein z.
  • structuring by etching, embossing, sand irradiation or erosion comes into consideration. In this way, the contact area can be increased.
  • the surfaces of the respective components are not are smooth but have grooves, depressions, patterns or the like.
  • the heating elements are preferably not arranged perpendicular to the main flow direction of the air, but at a predetermined angle with respect to the same.
  • the predetermined angle is in its amount between 0 ° and 90 °, preferably between 0 ° and 45 ° and particularly preferably between 0 ° and 30 °.
  • the heating element has a preferred plastic whose specific resistance is between 1 and 300 ohm.cm, preferably between 100 to 200 ohm.cm and more preferably between 150 and 170 ohm.cm.
  • Fig. 1 shows a schematic representation of a device for exchanging heat according to the present invention.
  • the reference numeral 1 refers to a substantially rectangular heating block, which has a rectangular frame with four frame legs 6a, 6b, 6c and 6d.
  • the length I of the heat exchanger assembly is between 100 mm and 300 mm, preferably between 150 mm and 250 mm and particularly preferably between 190 mm and 220 mm.
  • the width b of the heat exchanger assembly is between 30 and 170 mm, preferably between 70 and 130 mm and particularly preferably between 90 and 110 mm.
  • the depth of the frame 2 is between 10 mm and 30 mm, preferably between 15 and 25 mm and particularly preferably between 18 and 22 mm.
  • the height of the receiving device is between 10 mm and 40 mm, preferably between 15 mm and 35 mm and particularly preferably between 20 and 30 mm.
  • this heating block 1 a plurality of heat exchanger assemblies are arranged. These heat exchanger assemblies have electrical heating elements as the first component, preferably strip-shaped PTC heating elements 3.
  • the term "strip-shaped” is understood to mean that these elements extend essentially in a longitudinal direction and in a transverse direction perpendicular to the latter, wherein the extent in the longitudinal direction is greater than the extension in the transverse direction.
  • the extension in a third direction, which is perpendicular to the first two directions, is substantially less than the extension in the first two orientations.
  • the transverse direction is also referred to as the broadside of the element.
  • Reference numeral 8 denotes a corrugated fin disposed within the heat exchanger assembly. Further, contact plates 5 are provided.
  • contacts are connected to different poles of a voltage source, which is indicated by the plus / minus signs. It should be noted that only one contact plate is arranged directly adjacent to each heating element. Under immediately adjacent is understood that the spatial distance between the heating element and the contact plate is substantially less than the thickness of the heating element.
  • Fig. 2 a detail view of the heat exchanger assemblies is shown.
  • the reference numeral 5 again refers to a contact plate, wherein a plurality of these contact plates 5 are present, which are connected alternately with the different poles of a voltage source.
  • Reference numeral 8 denotes corrugated fins arranged between the heat exchanger assemblies.
  • the reference numeral 3 denotes a heating element, which is preferably designed as a PTC element. As can be seen from the drawing, no further contact plate are required in addition to the contact plates shown here. The current flow therefore occurs between a contact plate labeled minus and a plus.
  • Fig. 3 is a detail view of the assembly Fig. 2 shown.
  • Reference numeral 8 refers to corrugated fins disposed within the assembly.
  • the reference numeral 14 refers to a connecting member for connecting the corrugated fins 8 to the heating element 3.
  • This connecting element is an adhesive.
  • adhesives for example, insulating or conductive adhesives, for.
  • silicone or epoxy resins use.
  • solders are also considered as connecting element.
  • the heating element has a substrate lamella 13 on which at least two layers 15 and 16 are provided.
  • Reference numeral 16 denotes a PTC layering, as for example in PCT application WO018926 is disclosed.
  • the density of this layering is between 1 .mu.m and 10 mm, preferably between 5 ⁇ m and 5 mm, and more preferably between 10 ⁇ m and 2 mm.
  • the stratification may consist of a powder of defined electrical resistance, preferably, but not exclusively, barium titanate.
  • the reference numeral 15 denotes a further layering. This further layering may be, preferably, but not exclusively, a silver or copper layer which serves to ensure a substantially constant resistance in the region of the layer 16.
  • the substrate 13 is preferably electrically and / or thermally conductive and preferably comprises copper or aluminum.
  • the surface of the substrate or one of the other layers may be patterned to provide better contact or bonding with the other layers.
  • the connecting element 14 is preferably temperature-resistant in a range of -40 to + 180 degrees Celsius.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Conditioning For Vehicles (AREA)

Claims (13)

  1. Dispositif (1) pour l'échange de chaleur, en particulier pour un véhicule automobile, comprenant plusieurs ensembles d'échangeurs de chaleur, où ces ensembles d'échangeurs de chaleur présentent au moins un premier composant servant d'élément chauffant électrique (3), premier composant qui est traversé par un courant électrique et dont la température varie en fonction du courant traversant le composant, et présentent au moins un deuxième composant qui se compose de deux sous-ensembles et servant de tôles de contact (5), sous-ensembles qui sont reliés par les pôles opposés d'une source de courant, pour produire un flux de courant à travers le premier composant, caractérisé en ce qu'au moins l'un des deux sous-ensembles du deuxième composant est espacé du premier composant et, entre ce sous-ensemble et le premier composant, il est prévu des dispositifs tels que des ailettes ondulées (8) qui permettent un échange d'énergie électrique et thermique, et le premier composant présente, sur au moins une surface, un dispositif qui permet l'échange d'énergie électrique et/ou thermique, où seulement une tôle de contact est disposée en étant directement contiguë à chaque élément chauffant, où est considéré comme directement contigu, le fait que la distance de l'espace formé entre l'élément chauffant et la tôle de contact est beaucoup moins importante que l'épaisseur de l'élément chauffant, et où le dispositif est une couche sur la surface du premier composant (3), et les dispositifs situés entre le premier composant (3) et le sous-ensemble du deuxième composant (5) sont des ailettes ondulées (8) qui permettent l'échange de chaleur avec un milieu en circulation, de préférence de l'air, et le dispositif (8) permettant l'échange d'énergie électrique et thermique entre un sous-ensemble du deuxième composant (5) et le premier composant (3) est assemblé avec le premier composant, au moyen d'une colle.
  2. Dispositif pour l'échange de chaleur selon la revendication 1, caractérisé en ce que le matériau de la couche est sélectionné parmi un groupe de matériaux qui comprend de l'argent, de l'aluminium, du cuivre, des alliages de ces matériaux, des matériaux à composants multiples ou des matériaux de type analogue.
  3. Dispositif pour l'échange de chaleur selon la revendication 1 ou 2, caractérisé en ce que la couche présente au moins deux couches partielles de matériaux différents.
  4. Dispositif pour l'échange de chaleur selon au moins l'une quelconque des revendications précédentes 1, 2 ou 3, caractérisé en ce que la couche recouvre pratiquement la totalité de la surface latérale du premier composant.
  5. Dispositif pour l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le premier composant (3) présente au moins un élément chauffant à coefficients de température positifs (élément PTC).
  6. Dispositif pour l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le premier composant (3) se compose de plusieurs éléments constitutifs, en particulier de plusieurs couches.
  7. Dispositif pour l'échange de chaleur selon l'une quelconque des revendications précédentes, caractérisé en ce que le premier composant (3) présente un substrat sur lequel sont disposées au moins deux couches.
  8. Dispositif pour l'échange de chaleur selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins un composant (3, 5) est structuré sur au moins une surface.
  9. Dispositif pour l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif est agencé dans un dispositif de logement.
  10. Dispositif pour l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que le dispositif de logement se compose au moins d'un matériau non conducteur du courant, en particulier d'une matière plastique ou d'une matière plastique composite non conductrice du courant.
  11. Dispositif pour l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce qu'il est prévu des dispositifs qui serrent entre eux le premier composant (3) et les dispositifs se trouvant entre un sous-ensemble du deuxième composant (5) et le premier composant.
  12. Dispositif pour l'échange de chaleur selon au moins l'une quelconque des revendications précédentes, caractérisé en ce que des assemblages réalisés essentiellement par action de force, entre les différents composants, se produisent au moyen d'un serrage mécanique.
  13. Dispositif pour l'échange de chaleur, à savoir système de climatisation pour un véhicule automobile, caractérisé en ce que, dans au moins un conduit d'écoulement du système de climatisation, est agencé au moins un dispositif pour l'échange de chaleur selon au moins l'une quelconque des revendications précédentes.
EP20030290191 2003-01-24 2003-01-24 Echangeur de chaleur Revoked EP1445553B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP20030290191 EP1445553B1 (fr) 2003-01-24 2003-01-24 Echangeur de chaleur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP20030290191 EP1445553B1 (fr) 2003-01-24 2003-01-24 Echangeur de chaleur

Publications (2)

Publication Number Publication Date
EP1445553A1 EP1445553A1 (fr) 2004-08-11
EP1445553B1 true EP1445553B1 (fr) 2013-08-28

Family

ID=32605424

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20030290191 Revoked EP1445553B1 (fr) 2003-01-24 2003-01-24 Echangeur de chaleur

Country Status (1)

Country Link
EP (1) EP1445553B1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006053525B3 (de) * 2006-11-07 2008-05-08 Evo Elektroheizungen Gmbh Elektroheizkörper und Verfahren zur Herstellung eines Elektroheizkörpers
EP3310126A1 (fr) 2016-10-11 2018-04-18 DBK David + Baader GmbH Aérotherme haute tension et procédé de montage de ses éléments chauffants
EP3310127A1 (fr) 2016-10-11 2018-04-18 DBK David + Baader GmbH Chauffage d'air haute tension comprenant un boîtier de commande et son procédé de montage
EP3310125A1 (fr) 2016-10-11 2018-04-18 DBK David + Baader GmbH Aérotherme haute tension incluant des éléments à lamelles et procédé de montage de ses éléments chauffants
DE102017106711A1 (de) 2017-03-29 2018-10-04 Dbk David + Baader Gmbh Hochvolt-Luftheizer und Verfahren zu dessen Herstellung
EP3530503A1 (fr) * 2018-02-26 2019-08-28 MAHLE International GmbH Chauffage électrique
DE102018217030A1 (de) * 2018-10-04 2020-04-09 Mahle International Gmbh Elektrische Heizeinrichtung

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4434613A1 (de) * 1994-09-28 1996-04-04 Behr Gmbh & Co Elektrische Heizeinrichtung, insbesondere für ein Kraftfahrzeug
DE19925757C5 (de) * 1999-06-05 2011-02-10 Behr France Rouffach S.A.S. Heizeinrichtung, insbesondere für ein Kraftfahrzeug
IT249474Y1 (it) * 2000-02-17 2003-05-19 Eltek Spa Radiatore elettrico.

Also Published As

Publication number Publication date
EP1445553A1 (fr) 2004-08-11

Similar Documents

Publication Publication Date Title
EP2850370B1 (fr) Chauffage électrique pour véhicule, en particulier pour véhicules avec propulseur hybirde ou électrique
EP3101999B1 (fr) Élement de chauffage a coefficient de temperature positif (ctp) et dispositif de chauffage electrique pour un vehicule automobile comprenant un tel element de chauffage ctp
EP2752084B1 (fr) Unité de chauffage électrique, dispositif de chauffage pour un véhicule et procédé destiné à fabriquer une unité de chauffage
WO2011120946A1 (fr) Chauffage électrique, en particulier pour un véhicule hybride ou électrique
DE202011110647U1 (de) Elektrische Fahrzeug-Heizvorrichtung
EP3631317A1 (fr) Appareil de chauffage électrique, procédé de fabrication et de commande et utilisation d'une tel appareil de chauffage
DE102019208130A1 (de) PTC-Heizelement und eine elektrische Heizvorrichtung
EP3365616A1 (fr) Échangeur de chaleur, notamment pompe à chaleur thermo-électrique, servant à thermoréguler une batterie
EP1839920B1 (fr) Chauffage électrique pour un système de climatisation d'un véhicule
EP1445553B1 (fr) Echangeur de chaleur
DE4009677C2 (de) Organischer Thermistor mit positivem Temperaturkoeffizienten und Verfahren zu seiner Herstellung
WO2008071348A1 (fr) Dispositif de chauffage ou de chauffage auxiliaire électrique, en particulier pour un système de chauffage ou de climatisation de véhicule à moteur
WO2012160059A1 (fr) Carte de circuits imprimés pour composants électriques et systèmes de cartes de circuits imprimés
DE102019127803A1 (de) Heizbare Batterie
WO2011157333A2 (fr) Conversion électro-thermique
EP1935684A1 (fr) Chauffage électrique ou chauffage, en particulier pour un climatiseur ou une installation de chauffage d'un véhicule automobile
DE102020127122A1 (de) Heizelement für ein Oberflächenbauteil
EP1503153B1 (fr) Dispositif d'échange de chaleur
DE102018106354A1 (de) Elektrischer Fluidheizer
EP1933597A1 (fr) Chauffage ou chauffage supplémentaire électrique, en particulier pour un système de chauffage ou climatisation d'un véhicule
EP2385744A1 (fr) Module de chauffage pour le chauffage de fluides s'écoulant et son procédé de fabrication
WO2003088712A2 (fr) Dispositif de transmission de chaleur utilise a des fins de chauffage et comprenant un systeme electrique chauffant
EP2151639B1 (fr) Caloporteur
EP3417673B1 (fr) Système d'échangeur de chaleur
EP3115236B1 (fr) Dispositif de chauffage electrique et installation de chauffage ou climatiseur dote(e) d'un tel dispositif de chauffage electrique

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO

17P Request for examination filed

Effective date: 20050211

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: BEHR FRANCE ROUFFACH SAS

17Q First examination report despatched

Effective date: 20051115

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 50314874

Country of ref document: DE

Owner name: MAHLE INTERNATIONAL GMBH, DE

Free format text: FORMER OWNER: BEHR FRANCE S.A.R.L., ROUFFACH, FR

Ref country code: DE

Ref legal event code: R081

Ref document number: 50314874

Country of ref document: DE

Owner name: MAHLE BEHR FRANCE ROUFFACH S.A.S., FR

Free format text: FORMER OWNER: BEHR FRANCE S.A.R.L., ROUFFACH, FR

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 629575

Country of ref document: AT

Kind code of ref document: T

Effective date: 20130915

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 50314874

Country of ref document: DE

Effective date: 20131024

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20130828

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130828

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130703

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131230

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20130828

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130828

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130828

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131129

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130828

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130828

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130828

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130828

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130828

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130828

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130828

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130828

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

PLAX Notice of opposition and request to file observation + time limit sent

Free format text: ORIGINAL CODE: EPIDOSNOBS2

26 Opposition filed

Opponent name: DBK DAVID + BAADER GMBH

Effective date: 20140528

BERE Be: lapsed

Owner name: BEHR FRANCE ROUFFACH SAS

Effective date: 20140131

REG Reference to a national code

Ref country code: DE

Ref legal event code: R026

Ref document number: 50314874

Country of ref document: DE

Effective date: 20140528

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140124

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130828

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20140124

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140131

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140131

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PLAF Information modified related to communication of a notice of opposition and request to file observations + time limit

Free format text: ORIGINAL CODE: EPIDOSCOBS2

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140124

PLBB Reply of patent proprietor to notice(s) of opposition received

Free format text: ORIGINAL CODE: EPIDOSNOBS3

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140124

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140131

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 629575

Country of ref document: AT

Kind code of ref document: T

Effective date: 20140124

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 50314874

Country of ref document: DE

Representative=s name: GRAUEL, ANDREAS, DIPL.-PHYS. DR. RER. NAT., DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 50314874

Country of ref document: DE

Owner name: MAHLE INTERNATIONAL GMBH, DE

Free format text: FORMER OWNER: BEHR FRANCE ROUFFACH SAS, ROUFFACH, FR

Ref country code: DE

Ref legal event code: R081

Ref document number: 50314874

Country of ref document: DE

Owner name: MAHLE BEHR FRANCE ROUFFACH S.A.S., FR

Free format text: FORMER OWNER: BEHR FRANCE ROUFFACH SAS, ROUFFACH, FR

RAP2 Party data changed (patent owner data changed or rights of a patent transferred)

Owner name: MAHLE BEHR FRANCE ROUFFACH S.A.S

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140124

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 50314874

Country of ref document: DE

Representative=s name: GRAUEL, ANDREAS, DIPL.-PHYS. DR. RER. NAT., DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 50314874

Country of ref document: DE

Owner name: MAHLE INTERNATIONAL GMBH, DE

Free format text: FORMER OWNER: MAHLE BEHR FRANCE ROUFFACH S.A.S., ROUFFACH, FR

Ref country code: DE

Ref legal event code: R081

Ref document number: 50314874

Country of ref document: DE

Owner name: MAHLE BEHR FRANCE ROUFFACH S.A.S., FR

Free format text: FORMER OWNER: MAHLE BEHR FRANCE ROUFFACH S.A.S., ROUFFACH, FR

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 50314874

Country of ref document: DE

Representative=s name: GRAUEL, ANDREAS, DIPL.-PHYS. DR. RER. NAT., DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 50314874

Country of ref document: DE

Owner name: MAHLE INTERNATIONAL GMBH, DE

Free format text: FORMER OWNER: MAHLE INTERNATIONAL GMBH, 70376 STUTTGART, DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 50314874

Country of ref document: DE

Owner name: MAHLE BEHR FRANCE ROUFFACH S.A.S., FR

Free format text: FORMER OWNER: MAHLE INTERNATIONAL GMBH, 70376 STUTTGART, DE

REG Reference to a national code

Ref country code: DE

Ref legal event code: R082

Ref document number: 50314874

Country of ref document: DE

Representative=s name: GRAUEL, ANDREAS, DIPL.-PHYS. DR. RER. NAT., DE

Ref country code: DE

Ref legal event code: R081

Ref document number: 50314874

Country of ref document: DE

Owner name: MAHLE INTERNATIONAL GMBH, DE

Free format text: FORMER OWNER: MAHLE BEHR FRANCE ROUFFACH S.A.S., ROUFFACH, FR

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 14

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130828

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130828

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20030124

R26 Opposition filed (corrected)

Opponent name: DBK DAVID + BAADER GMBH

Effective date: 20140528

RDAF Communication despatched that patent is revoked

Free format text: ORIGINAL CODE: EPIDOSNREV1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 15

APBM Appeal reference recorded

Free format text: ORIGINAL CODE: EPIDOSNREFNO

APBP Date of receipt of notice of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA2O

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO

APBQ Date of receipt of statement of grounds of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA3O

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 16

APBU Appeal procedure closed

Free format text: ORIGINAL CODE: EPIDOSNNOA9O

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20200320

Year of fee payment: 18

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20200131

REG Reference to a national code

Ref country code: DE

Ref legal event code: R103

Ref document number: 50314874

Country of ref document: DE

Ref country code: DE

Ref legal event code: R064

Ref document number: 50314874

Country of ref document: DE

RDAD Information modified related to despatch of communication that patent is revoked

Free format text: ORIGINAL CODE: EPIDOSCREV1

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 50314874

Country of ref document: DE

RDAG Patent revoked

Free format text: ORIGINAL CODE: 0009271

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT REVOKED

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20210803

REG Reference to a national code

Ref country code: FI

Ref legal event code: MGE

27W Patent revoked

Effective date: 20210324

REG Reference to a national code

Ref country code: AT

Ref legal event code: MA03

Ref document number: 629575

Country of ref document: AT

Kind code of ref document: T

Effective date: 20210324