EP2685784B1 - Heating device - Google Patents

Heating device Download PDF

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Publication number
EP2685784B1
EP2685784B1 EP12290232.3A EP12290232A EP2685784B1 EP 2685784 B1 EP2685784 B1 EP 2685784B1 EP 12290232 A EP12290232 A EP 12290232A EP 2685784 B1 EP2685784 B1 EP 2685784B1
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EP
European Patent Office
Prior art keywords
layer
layers
contact
insulating
heating element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP12290232.3A
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German (de)
English (en)
Other versions
EP2685784A1 (fr
Inventor
Karl-Gerd Krumbach
Peter Englert
Michael Kohl
Christoph Kästle
Jérôme Stoeckel
Michel Brun
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 GmbH and Co KG
Mahle Behr France Rouffach SAS
Original Assignee
Mahle Behr GmbH and Co KG
Mahle 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
Application filed by Mahle Behr GmbH and Co KG, Mahle Behr France Rouffach SAS filed Critical Mahle Behr GmbH and Co KG
Priority to EP12290232.3A priority Critical patent/EP2685784B1/fr
Priority to JP2013127097A priority patent/JP6210196B2/ja
Priority to US13/939,594 priority patent/US9345071B2/en
Publication of EP2685784A1 publication Critical patent/EP2685784A1/fr
Application granted granted Critical
Publication of EP2685784B1 publication Critical patent/EP2685784B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/44—Heating elements having the shape of rods or tubes non-flexible heating conductor arranged within rods or tubes of insulating material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/24—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor being self-supporting
    • 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/02—Heaters using heating elements having a positive temperature coefficient
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/022—Heaters specially adapted for heating gaseous material
    • H05B2203/023—Heaters of the type used for electrically heating the air blown in a vehicle compartment by the vehicle heating system

Definitions

  • the invention relates to a heating device, in particular for a heating or air conditioning system of a vehicle, according to the preamble of claim 1.
  • electrically operated heaters are used for example as a heater.
  • the vehicle electrical system voltage is greater than 60 V, sometimes greater than 300 V. Due to the high required heating power of the heaters or the heater that is usually in such vehicles with high voltages operated in order to keep the current as low as possible. A voltage drop would entail the need to use higher currents. Also, such a designed for operation by means of a high voltage heater must have a secure contact protection, with a risk to the vehicle occupants can be excluded during operation.
  • the specification here is that all electrically conductive and externally accessible parts of the electric heater or auxiliary heater are potential-free, which means that an absolute contact protection according to the protection class I or the protection class II must be guaranteed.
  • the insulating layers must have a good electrical insulation, a high dielectric strength and a good thermal conductivity, including in particular insulating ceramics such as alumina can be used.
  • the contact electrodes must have a very good thermal and an electrical conductivity.
  • the contact electrodes are made of aluminum or other materials, for example. Such contact electrodes are only present if the heating coil comprises a heating unit with a PTC layer. When using a heating unit with thick-film heating elements, however, no contact electrodes are present, which form a tribological system by a surface contact.
  • an enveloping layer which may be formed as a tube wall or as a profile made of aluminum, must have a very good thermal conductivity.
  • a suitable for operation by means of a high voltage heater is known for example from an earlier patent application of the applicant, wherein the heater described therein consists of several layers or elements is formed of different materials, which are located in a closed pressed or pressed Bankregisterprofil and are braced together.
  • the elements by means of a strained profile tube or a braced system, which may be formed among other things of springs and / or brackets, are clamped together.
  • the heating coil of a conventional heater includes a layer-shaped heating element 20 having a PTC ceramic 30 with at least one conductive contact layer, which is glued to contact plates 40, for example by means of silicone.
  • the conductive contact layer may be formed of gold.
  • the layer-shaped heating unit 20 may have thick-film heating elements on a carrier material which is formed, for example, from insulating ceramic.
  • the heating register 10 comprises two insulation layers 50, which are formed for example from insulating ceramic, an enveloping outer layer 60, for example made of aluminum, which here has a tubular profile and in particular may be formed as a compressed pipe.
  • the enveloping layer 60 is preferably formed as an extrusion profile (not shown).
  • the contact areas between contacting layers are identified by the reference numeral 35.
  • the layer-shaped heating element 20, the insulating layers 50, and the enveloping layer 60 are braced or pressed together.
  • the pressing force By the pressing force, a good heat transfer from the heating unit 20 to the heat-transferring surface, which may be a wall or a rib, ensured.
  • the insulating layers 50 must have a good thermal conductivity and the electrical separation between the heating unit, in particular, ensure the contact plates of the heating unit, on the one hand and the enveloping outer layer 60 on the other.
  • An insulating ceramic made of aluminum oxide meets these two requirements.
  • the various elements form a tribological system comprising the surfaces of at least two components that are in moving contact with each other.
  • gap-forming abrasion for example of aluminum, such as For example, in a contact plate made of aluminum, an intermediate insulating layer of aluminum oxide, and an enveloping, designed as a tube or profile of extruded aluminum outer layer.
  • FIGS. 2 and 3 is a highly schematic Quer4.000eilansicht by the heater 10 of the FIG. 1 shown, wherein the FIG. 2 a new heater 10, that is, a heater in an initial state immediately after its manufacture, whereas in FIG FIG. 3 the heater 10 is shown in a state after passing through several temperature cycles.
  • the PTC layer 30 is bonded by means of an adhesive 21 with a contact electrode 40.
  • the illustrated Kotaktelektrode 40 contacted on its side facing away from the PTC layer 30 an insulating layer 50.
  • an air gap 41 is present.
  • the insulating layer 50 makes contact with the enveloping outer layer (tube wall) 60 on its side facing away from the contact electrode 40.
  • the tube wall 60 is adhesively bonded by means of an adhesive 61 to a rib 70 through which air 80 flows.
  • FIG. 2 shows the course of a temperature T produced by the PTC layer 20 as a function of a heat transfer path d between the PTC layer 30 and the tube wall 60.
  • KT1 while the temperature dependence of the new heating register 10 (see FIG. 2 ) and KT2 the corresponding temperature dependence for the same heating coil 10 in a state after passing through several temperature cycles (see FIG. 3 ) designated.
  • ⁇ T denotes the temperature difference caused by the abrasion and consequent enlargement of the air gaps 41 and 51 in the heating coil 10.
  • an electrically operated heater comprises a heater which includes a laminar heater for converting electrical energy to heat and at least one, preferably two, electrically insulating and heat-conducting insulating layer or insulation layers, each of which at least partially contacted one side of the layer-shaped heating element, wherein the insulating layer and the layer-shaped heating element are clamped together.
  • at least one of the insulation layers and the layer-shaped heating element is arranged to have a wear-counteracting sliding layer and / or at least one of the insulation layers and the layer-shaped heating element has a material pairing at least in the region of their mutual contact surfaces, in which the abrasion of the contact surfaces has a predetermined limit value below.
  • the material pairings or material pairings between at least two of the moving components or layers are thus coordinated so that the abrasion is reduced or minimized.
  • the material pairings can be chosen such that the coefficient of friction between the contacting layers is reduced.
  • a sliding layer may be present, through which the abrasion between the heating element and the insulating layers is reduced or avoided.
  • the presence of sliding layers between the contacting layers of the heating coil leads to an improvement in the heat transfer in the heating coil, which is due in particular to the fact that the sliding layers used have a better thermal conductivity than the micro-air gaps.
  • the heating coil of the heating device may comprise such an outer layer (outer profile) which at least partially surrounds the arrangement formed by the insulating layers and the layered heating element, which contacts the surfaces of the insulating layers facing away from the heating element at least in regions, and which contacts the insulating layers and the Heating element is clamped.
  • the outer layer may be formed as a tube wall of an enclosing tube, preferably a compressed tube, or as an extrusion profile.
  • At least one sliding layer of such a material is arranged between at least one of the insulating layers and the outer layer that the abrasion of the contact surfaces of the insulating layer and the outer layer each falls below a predetermined limit.
  • a material pairing is used such that the abrasion of the contact surfaces of the insulation layer and the outer layer in each case falls below a predetermined limit value.
  • the layered heating element of the heating device according to the invention may include a PTC layer, in particular a PTC layer having at least one electrically conductive contact layer, and two layered contact electrodes, each contacting at least a portion of the surface of the PTC layer.
  • the layered heating element of the heating device according to the invention may also comprise at least one thick-film heating element mounted on a carrier layer,
  • At least one sliding layer made of such a material is arranged between at least one contact electrode and the PTC layer such that the abrasion of the contact surfaces of the contact electrode and of the PTC layer in each case falls below a predetermined limit value.
  • the outer layer is formed of aluminum. Furthermore, at least one insulating layer of insulating ceramic, in particular of an insulating ceramic with aluminum oxide, may be formed. Furthermore, the PTC layer is formed in particular from PTC ceramic. Also, the contact layer of the PTC layer of gold, silver or aluminum and at least one contact electrode may be formed of aluminum.
  • At least one contact electrode and the PTC layer are glued together at their contact surfaces. Also, the bonding of contacting layers to your contact surface can drastically reduce the likelihood of forming air gaps or micro-air gaps.
  • At least one sliding layer which is arranged between at least two of the contacting layers, is formed as a coating of a contact surface of one of the at least two of the contacting layers or as a separate layer.
  • At least two of the contacting layers are each coated on their contact surface with a sliding layer or comprise a separately formed sliding layer between their contact surfaces.
  • At least one sliding layer which is present between at least two of the contacting layers, is formed as a thin film having a thickness of less than 20 ⁇ m made of silicone or polyester lacquer with Bohrnitrit as a lubricant.
  • at least one sliding layer may be formed of a polymer which is filled in particular with heat-conducting particles for realizing any heat transfer and / or which cures by heat or addition of chemical hardeners.
  • At least one sliding layer which is arranged between at least two of the contacting layers, realized by the introduction of at least one lubricant, such as oil or grease, between at least two of the contacting layers.
  • at least one sliding layer may be formed of a material impregnated with at least one lubricant, such as, for example, a paper impregnated in the oil.
  • friction-optimized lubricant-free material pairings are used for layers which come into contact, at least in the region of their contact surfaces, which are not prone to seizing.
  • a material combination of brass and aluminum or of brass and tin is used in particular for the formation of at least two contacting layers.
  • the material pairings are selected in particular such that the coefficient of friction between the contacting layers is reduced.
  • the material combination of aluminum to aluminum has a coefficient of friction of 1.
  • the abrasion between the layers of a heating register is determined by the selection of the materials from which the layers are formed and / or by the use of additional measures, such as a suitable coating of the layers and / or the insertion of intermediate layers of suitable material between the layers , minimized.
  • the inventive construction of the heater is for high voltages, that is, for voltages greater than 60 V, particularly suitable. But also for electric heaters with a voltage ⁇ 60V, the structure of the invention is suitable.
  • the use of modified material pairings and / or the use of a sliding layer between contacting layers do not affect the function and the field of application of the electric heater according to the invention. This means that the use of the modified material pairings and / or the use of a sliding layer between the contacting layers does not result in any notable loss of power and no impairment of the electrical insulation strength with respect to high voltages.
  • the FIG. 5 shows in exploded view a cross-sectional view through a heating register 10 of a heating device according to a first embodiment of the heating device according to the invention.
  • the heater heater 10 of the first embodiment includes a laminar heater 20 including a PTC layer 30 and two layered contact electrodes 40.
  • the PTC layer 30 is disposed between the two contact electrodes 40.
  • a separately formed sliding layer 130 is arranged, by means of which the abrasion between the corresponding contact electrode 40 and the PTC layer 30 is minimized or avoided.
  • an insulating layer 50 is arranged on the side facing away from the PTC layer 30. Furthermore, a separately formed sliding layer 140 is arranged between each contact electrode 40 and each insulation layer 50, by means of which the abrasion between the corresponding contact electrode 40 and the corresponding insulation layer 50 is minimized or avoided.
  • a tube profile 60 is present, which is designed as enveloping compressed tube 60.
  • all the heating element 10 forming elements are clamped together.
  • a good heat transfer from the heating element 20 to the outer heat-transferring surface of the compressed tube 60 is ensured by the applied pressing force.
  • a separately formed sliding layer 150 is arranged, by means of which an abrasion between the compressed tube 60 and the corresponding insulating layer 50 is minimized or avoided.
  • FIG. 6 shows in exploded view a cross-sectional view through a heating register 10 of a heating device according to a second embodiment of the heating device according to the invention.
  • the heating register 10 of the heating device according to the second embodiment in this case comprises a layer-shaped heating element 20, which comprises a PTC layer 30 arranged between two layer-shaped contact electrodes 40.
  • the PTC layer 30 is coated on each side facing a corresponding contact electrode with a sliding layer 130, by means of which the abrasion between the PTC layer 30 and the corresponding contact electrode 40 is minimized or avoided.
  • each contact electrode 40 facing away from the PTC layer 30, an insulating layer 50 is arranged in each case.
  • Each insulation layer 50 is coated on its side facing the corresponding contact electrode 40 with a sliding layer 140 by means of which the abrasion between each of the insulation layers 50 and the corresponding contact electrode 40 is minimized or avoided.
  • a tube profile 60 is provided, which is designed as enveloping compressed tube 60.
  • all elements forming the heating coil 10 are clamped together in this embodiment as well.
  • the pressing force By the pressing force, a good heat transfer from the heating element 20 to the outer heat-transmitting surface of the compressed tube 60 is ensured here as well.
  • each insulating layer 50 is coated on its side facing the enveloping tube 60 with a sliding layer 150, by means of which the abrasion between each the insulating layers 50 and the enveloping tube 60 is minimized or avoided.
  • the PTC layer 30 may comprise a PTC ceramic layer and at least one conductive contact layer (not shown) of gold or silver. Furthermore, each of the insulating layers 50 may be formed of insulating ceramic.
  • the enveloping tube 60 may be formed in particular of aluminum.
  • At least one of the sliding layers 130, 140, 150 can be introduced as a further component between the relatively moving surfaces of the corresponding contacting layers of the heating register 10.
  • At least one of the sliding layers 130, 140, 150 may each be formed as a direct coating of one or both of the relatively moving surfaces of at least two of the contacting or contiguous layers of the heating register 10.
  • a lubricant such as oil or grease may be introduced between the relatively moving surfaces of at least two of the contacting layers.
  • the sliding layer system according to the invention may comprise a combination of a plurality of the above-mentioned sliding layers.
  • lubricant for example oil, or a lubricant-impregnated paper, to be introduced between the surfaces.
  • a corresponding sliding layer 130, 140, 150 may be present from a material mixture, wherein the material mixture silicone or polyester paint with Bohrnitrit as a lubricant and is designed for thin-film applications below 20 microns, preferably below 5 microns, preferably on insulating ceramic.
  • At least one sliding layer 130, 140, 150 may comprise a polymer as the heat conducting medium filled with heat particles.
  • This polymer can cure by heat or by the addition of chemical hardeners. The heat transfer then takes place exclusively via the heat particles.
  • the degree of filling of such polymers with heat particles is at least 60%.

Landscapes

  • Air-Conditioning For Vehicles (AREA)
  • Resistance Heating (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)
  • Control Of Resistance Heating (AREA)

Claims (11)

  1. Dispositif de chauffage commandé électriquement, comprenant un registre de chauffage (10) qui comprend un élément chauffant (20) en forme de couches servant à la transformation de l'énergie électrique en chaleur et comprend au moins une couche isolante (50) électroisolante et conductrice de la chaleur, couche isolante qui vient au contact au moins partiellement d'un côté de l'élément chauffant (20) en forme de couches, où la couche isolante (50) et l'élément chauffant (20) en forme de couches sont serrés l'un par rapport à l'autre, caractérisé en ce qu'une couche permettant le glissement est disposée entre au moins une couche isolante (50) et l'élément chauffant (20) en forme de couches.
  2. Dispositif de chauffage selon la revendication 1, caractérisé en ce que la couche permettant le glissement est configurée de manière telle, que la couche isolante (50) au moins au nombre de un et l'élément chauffant (20) en forme de couches présentent une combinaison de matériaux au moins dans la zone de leurs surfaces de contact réciproques, combinaison de matériaux dans le cas de laquelle l'usure par frottement des surfaces de contact est inférieure à une valeur limite prédéterminée.
  3. Dispositif de chauffage selon la revendication 1 ou 2, caractérisé en ce que le registre de chauffage (10) comprend une couche extérieure (60) qui entoure au moins partiellement l'agencement formé par la couche isolante ou les couches isolantes (50) et par l'élément chauffant (20) en forme de couches, où les surfaces de la couche isolante (50), placées à l'opposé de l'élément chauffant (20), sont au moins partiellement au contact de la couche extérieure (60), et où la couche extérieure (60) est serrée avec la couche isolante (50) et l'élément chauffant (20), et est configurée comme une paroi tubulaire d'un tube enveloppant (60), de préférence formé à la presse, ou bien configurée comme un profilé d'extrusion.
  4. Dispositif de chauffage selon la revendication 1, 2 ou 3, caractérisé en ce que l'élément chauffant (20) en forme de couches est une couche (30) à coefficient de température positif - CTP - qui est dotée d'au moins une couche de contact électroisolante, et comprend deux électrodes de contact (40) en forme de couches, électrodes de contact qui sont à chaque fois au moins partiellement au contact d'une surface de la couche CTP (30), ou bien en ce que l'élément chauffant (20) en forme de couches comprend au moins un élément chauffant à couches épaisses appliqué sur une couche support.
  5. Dispositif de chauffage selon la revendication 4, caractérisé en ce qu'une couche (130, 150) permettant le glissement et s'opposant à une usure par frottement est disposée entre au moins l'une des électrodes de contact (40) et la couche CTP (30) et / ou entre au moins l'une des couches isolantes (50) et la couche extérieure (60), et / ou en ce qu'au moins l'une des électrodes de contact (40) et la couche CTP (30) et / ou au moins une couche isolante (50) et la couche extérieure (60) présentent, au moins dans la zone de leurs surfaces de contact réciproques, une combinaison de matériaux dans le cas de laquelle l'usure par frottement des surfaces de contact est inférieure à une valeur limite prédéfinie.
  6. Dispositif de chauffage selon l'une quelconque des revendications précédentes, caractérisé en ce que la couche extérieure (60) est en aluminium et / ou au moins l'une des couches isolantes (50) est formée par une céramique isolante, par exemple se composant d'oxyde d'aluminium, et / ou la couche CTP (30) est formée par une céramique CTP, et / ou la couche de contact de la couche CTP (30) est constituée d'or ou d'argent, et / ou au moins une électrode de contact (40) est en aluminium.
  7. Dispositif de chauffage selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins une électrode de contact (40) est collée, au niveau de ses surfaces de contact, avec la couche CTP (30).
  8. Dispositif de chauffage selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins l'une des couches (130, 140, 150), qui permettent le glissement et sont disposées entre deux des couches (20, 30, 40, 50, 60) venant au contact l'une de l'autre, est configurée comme revêtement d'une surface de contact de l'une des deux couches (20, 30, 40, 50, 60) venant au contact l'une de l'autre ou comme une couche séparée.
  9. Dispositif de chauffage selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins l'une des couches (130, 140, 150), qui permettent le glissement et sont disposées entre deux des couches (20, 30, 40, 50, 60) venant au contact l'une de l'autre, est configurée comme un film mince ayant une épaisseur inférieure à 20 µm, ledit film se composant de silicone ou de laque polyester comportant du nitrure de bore servant d'agent antifriction et / ou se composant d'un polymère qui est chargé en particulier de particules conductrices de la chaleur servant à la réalisation de la transmission de chaleur et / ou durci sous l'effet de la chaleur ou en ajoutant un durcisseur chimique.
  10. Dispositif de chauffage selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins l'une des couches, qui permettent le glissement et sont disposées entre deux des couches venant au contact l'une de l'autre (20, 30, 40, 50, 60), est réalisée, entre les couches (20, 30, 40, 50, 60) au moins au nombre de deux et venant au contact les unes des autres, par l'introduction d'un lubrifiant comme par exemple de l'huile ou de la graisse, ou bien est formée à partir d'un matériau imprégné d'un lubrifiant, comme par exemple un papier imprégné d'huile.
  11. Dispositif de chauffage selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins deux des couches (20, 30, 40, 50, 60) venant au contact l'une de l'autre présentent, au moins dans la zone de leurs surfaces de contact réciproques, une combinaison de matériaux se composant de laiton et d'aluminium ou bien de laiton et d'étain.
EP12290232.3A 2012-07-11 2012-07-11 Heating device Active EP2685784B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP12290232.3A EP2685784B1 (fr) 2012-07-11 2012-07-11 Heating device
JP2013127097A JP6210196B2 (ja) 2012-07-11 2013-06-18 加熱装置
US13/939,594 US9345071B2 (en) 2012-07-11 2013-07-11 Heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP12290232.3A EP2685784B1 (fr) 2012-07-11 2012-07-11 Heating device

Publications (2)

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EP2685784A1 EP2685784A1 (fr) 2014-01-15
EP2685784B1 true EP2685784B1 (fr) 2016-09-14

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US (1) US9345071B2 (fr)
EP (1) EP2685784B1 (fr)
JP (1) JP6210196B2 (fr)

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FR3089745A1 (fr) * 2018-12-10 2020-06-12 Valeo Systemes Thermiques Procédé d’assemblage d’un module chauffant pour dispositif de chauffage électrique et dispositif de chauffage électrique associé
DE102019116796A1 (de) * 2019-06-21 2020-12-24 Jenoptik Advanced Systems Gmbh Temperiervorrichtung für ein Luftfahrzeug und Verfahren zum Herstellen einer Temperiervorrichtung
EP3789692A1 (fr) * 2019-09-04 2021-03-10 Mahle International GmbH Élément de chauffage, ensemble de chauffage et véhicule à moteur
US20210354530A1 (en) 2020-05-15 2021-11-18 Eberspächer Catem Gmbh & Co. Kg PTC Heating Assembly and Method for Manufacturing the Same
EP4242547A1 (fr) 2022-03-09 2023-09-13 MAHLE International GmbH Dispositif de chauffage électrique
EP4243568A1 (fr) 2022-03-09 2023-09-13 MAHLE International GmbH Dispositif de chauffage électrique

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DE19737241C2 (de) * 1997-08-27 1999-09-30 Tuerk & Hillinger Gmbh Elektrischer, mit PTC-Elementen ausgerüsteter, verdichteter Heizkörper
DE102004055523A1 (de) 2003-11-20 2005-06-30 Behr Gmbh & Co. Kg Wärmetauscher, insbesondere für eine Heizungs- oder Klimaanlage eines Kraftfahrzeugs, sowie Verfahren zur Herstellung eines solchen
DE102006025320A1 (de) 2006-05-31 2007-12-13 Behr Gmbh & Co. Kg Wärmetauscher, insbesondere für eine Heizungs- oder Klimaanlage eines Kraftfahrzeugs
JP4998597B2 (ja) * 2010-06-03 2012-08-15 コニカミノルタビジネステクノロジーズ株式会社 定着装置および画像形成装置
WO2012011198A1 (fr) * 2010-07-21 2012-01-26 Taguchi Koshiro Appareil de chauffage monté sur un véhicule, à production d'eau chaude, hautement efficace doté d'une voie de passage de liquide intérieure
DE202011004800U1 (de) * 2011-04-02 2011-06-09 CERApro Hochtemperaturtechnik GmbH, 90562 Ein in die Anlagenisolierung integriertes Heizsystem

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US9345071B2 (en) 2016-05-17
JP6210196B2 (ja) 2017-10-11
JP2014017251A (ja) 2014-01-30
US20140014645A1 (en) 2014-01-16
EP2685784A1 (fr) 2014-01-15

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