CN103889075A - Electrical heating device - Google Patents
Electrical heating device Download PDFInfo
- Publication number
- CN103889075A CN103889075A CN201310711901.7A CN201310711901A CN103889075A CN 103889075 A CN103889075 A CN 103889075A CN 201310711901 A CN201310711901 A CN 201310711901A CN 103889075 A CN103889075 A CN 103889075A
- Authority
- CN
- China
- Prior art keywords
- heater
- thigh
- conductive jacket
- intermediate layer
- coating
- 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.)
- Granted
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 14
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- 238000000576 coating method Methods 0.000 claims abstract description 13
- 239000010949 copper Substances 0.000 claims abstract description 7
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 210000000689 upper leg Anatomy 0.000 claims description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 230000005611 electricity Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 9
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 8
- 239000002041 carbon nanotube Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- KAESVJOAVNADME-UHFFFAOYSA-N Pyrrole Chemical compound C=1C=CNC=1 KAESVJOAVNADME-UHFFFAOYSA-N 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 3
- 229910002804 graphite Inorganic materials 0.000 claims description 3
- 239000010439 graphite Substances 0.000 claims description 3
- 239000011148 porous material Substances 0.000 claims description 3
- 229920001609 Poly(3,4-ethylenedioxythiophene) Polymers 0.000 claims description 2
- 239000000835 fiber Substances 0.000 claims description 2
- 229910044991 metal oxide Inorganic materials 0.000 claims description 2
- 150000004706 metal oxides Chemical class 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 238000006116 polymerization reaction Methods 0.000 claims description 2
- 238000001556 precipitation Methods 0.000 claims description 2
- 150000003233 pyrroles Chemical class 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 229920001410 Microfiber Polymers 0.000 claims 1
- 239000003658 microfiber Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 13
- 239000002245 particle Substances 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 4
- 229920000049 Carbon (fiber) Polymers 0.000 description 3
- 229910000881 Cu alloy Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000004917 carbon fiber Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 1
- 229920000433 Lyocell Polymers 0.000 description 1
- 229920001944 Plastisol Polymers 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- -1 braid Substances 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000004999 plastisol Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 210000004243 sweat Anatomy 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Images
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
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
- H05B3/34—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs
- H05B3/342—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater flexible, e.g. heating nets or webs heaters used in textiles
-
- 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
- H05B2203/011—Heaters using laterally extending conductive material as connecting means
-
- 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
- H05B2203/029—Heaters specially adapted for seat warmers
-
- 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
- H05B2214/00—Aspects relating to resistive heating, induction heating and heating using microwaves, covered by groups H05B3/00, H05B6/00
- H05B2214/04—Heating means manufactured by using nanotechnology
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Resistance Heating (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Seats For Vehicles (AREA)
Abstract
The present invention relates to an electrical heating device (44), which comprises at least one resistor means (45) and at least one contact switch-on means (46). The at least one contact switch-on means (46) is provided with at least one leading strand (55) with a strand core (52). The strand core is at least partially made of copper and is provided with a coating. The coating at least partially covers the strand core (52). It is intended that the coating is designed as a guide casing (54). The strand core (52) is electrically connected with at least one heating resistor (70) by the guide casing (54).
Description
Technical field
Theme of the present invention is according to the electric heater unit of claim 1 preamble.
Prior art
Be well known that, graphite granule is embedded in plastics group and as heating resistor.In addition be well known that, in the heating element of weaving, use carbon filament as heater.Also be well known that, wire is laid in woven face and as heating element.The coating wiry with noble metal is disclosed for anticorrosion, but expensive.It avoids corrosion coating wiry protection, but makes its electric insulation and cause too high corrosion-damaged at Kong Chu.In addition, the wear resistence of described coating is usually also not fully up to expectations.
Electric heater unit suffers more and more higher security requirement, expensive pressure and more and more diversified application scenario.Therefore have the demand for following technical proposals, described technical scheme meets these requirements as much as possible.
Summary of the invention
Under this background, advise the technical scheme of the feature with claim 1.Favourable configuration in addition can be drawn by other claim and following specification.This heater has contact engaging means, though the anticorrosion of described contact engaging means, cost low, be convenient to that contact is connected and also reliable porose in coating in the situation that.
Below illustrate details of the present invention.These embodiments can make easy to understand of the present invention.But they only have example characteristic.Certainly, within the scope being defined by dependent claims of the present invention, also can remove, change or supplementary indivedual or multiple described features.Certainly, also the feature of different execution modes can be mutually combined.Importantly, the solution of the present invention is implemented substantially.If a feature should be satisfied at least partly, this also comprises, this feature is satisfied completely or substantially completely.At this, " substantially " especially means, this enforcement can reach desirable effect with visible degree.This especially can mean, corresponding feature is met by least 50%, 90%, 95% or 99% ground.If provided minimum, can certainly more than this minimum, use.As long as no other explanations, interval comprises its boundary point.
Accompanying drawing explanation
Below with reference to:
Fig. 1 is the end view with the vehicles of heater 44, partly longitudinally dissects.
Fig. 2 is the vertical view of the heater in Fig. 1.
Fig. 3 is the perspective view of the electrode conductor of dissecting of the heater in Fig. 2,
Fig. 4 is the perspective view of the uniconductor of dissecting of the electrode conductor in Fig. 3.
Embodiment
The present invention relates to the heating of at least one object to be heated 100.Object refers to all object or surfaces that contacted or had ice hazard by personnel especially, the interior arrangement object of such as aircraft load surface, transmitter, refrigerator, family, door, window, ceiling, chaise longue, pad etc. or transatmospheric vehicle, water transportation instrument, landway traffic tool, track vehicle or be for example according to the interior arrangement object of the motor vehicle 99 of Fig. 1, for example transfer 101, steering wheel 102, panel board 103, handrail, door lining 105, armrest, vehicles top, pad, cover or be seat 110 as here at this.
At least one object 100 to be heated has one or more surfaces 10 to be heated.Preferably at least one surface 10 to be heated is preferred as the embodiment of Fig. 1 has at least one cover 2.Cover referred to herein as layer, cover bottom object or the layer compound of any type, and it covers object to be heated at least in part; Particularly this planar member as association is arranged on object to be heated and/or the member that substantially can get loose from described object associatedly.
At least one object 100 to be heated has preferred one or more pad 3.Described pad is preferably embodied as foaming body and is for example seat, steering wheel or such part.
At least one object 100 and at least one surface 10 to be heated to be heated is configured to one or more airconditions 4, to it is carried out to temperature adjusting and/or air conditioning.
At least one aircondition 4 has preferably at least one electric heater unit 44.This heater is preferably embodied as flexible, flexible flat heating element.It for example can be used as built-in part and puts in the pad of device object, for example seat 110.
Heater 44 has a preferably bearing part 8, heating resistor with contact engaging means for example by sewing, bonding etc. being fixed on described bearing part.
Preferably burst shape ground, netted ground and/or planar form and formed by yarn fabric, knotwork, knitted fabric, braid, nonwoven fabrics, flexible thermoplastics, gas permeable material and/or (punching press or have knot) film at least in part substantially of described bearing part 8.It also can be partially or substantially completely at least consists of a part for object to be heated 100, for example at least a portion on rig body or surface 10 to be heated, for example cover 2.
At least one heater 44 has preferred one or more resistance device 45, to convert electrical energy into heat energy, and for example multiple heating resistors 70, they are silk or the form of stainless steel heater strip with carbon fiber.
Heater 44 has preferred one or more contact engaging means 46, to voltage is applied at least one resistance device 45.
Preferred described heater 44 has two or more contact engaging means 46, turns up the soil and be at least partially disposed on a resistance device 45 in their spaces.Preferably they near edge along resistance device 45 arrange and for example by knitting, sew or be adhesively fixed on resistance device.They can have the profile of microscler stretching and indentation and/or linear (Fig. 2) extension substantially.They preferably roughly arrange in parallel to each other and in one end thereof, are connected with current source/voltage source by connecting wire respectively.
At least one contact engaging means 46 has one, preferred multiple contact conductors 5.Described contact conductor is strand shape and cranky the lateral edges setting along face to be heated preferably.Preferably three to seven contact conductors are arranged in contact engaging means 46 abreast, to electric current is delivered to resistance device 45 from contact engaging means 46 by the contact point of larger amt.Described contact conductor meets object and requires in a plane, to arrange abreast and be for example fixed on smooth bearing part for this reason.They are conduction at least in part in its surface preferably, and namely electric insulation not, to connect to the contact of heating resistor 70 to cause difficulty and avoid the current problems in situation that the pore sealing of conductive jacket 54 is too little.
Thigh is interpreted as the formation of longitudinal, and its length dimension substantially exceeds the size of its cross section.Two dimensions of preferred described cross section have roughly similarly size.Preferred described formation is the elasticity of flexure.Filament shape is interpreted as at this: the object of being described is like this by short or long fiber or be made up of monofilament lines or multifibres line.Preferred at least one personal share is less than 1mm, better 0.1mm, better 10 μ m at least one dimension cross sectional dimensions.
Can meet object and be required of, contact conductor 5 has two or more different contacts conduction thighs 50.Can arrange, they have the material that differs from one another and/or different sizes.
Preferred at least one contact conductor 5 has at least one and supports thigh 58, and it is at least greater than the stability of at least one other contact conduction thigh 50 in the stability aspect mechanical load parameter for example tensile strength, notch impact toughness, alternating bending fatigue limit, abrasion resistance or abrasion resistance.Preferably resistance is at least with factor 1.5, preferably increase with 2.5 or 10.Supporting thigh 58 can be made up of metal, plastics and/or other material.
Can meet object and be required of, contact conductor 5 has the conduction thigh 55 that at least one can conduct electricity at least in part, so that along described conduction strand conduction current.Conduction thigh 55 is the thighs that can conduct electricity at least in part, and one or more parts filamentous, that can conduct electricity are at least in part extension in described strand, preferably substantially along the longitudinal direction of described strand and/or spirally around a support burst 58 extensions.Conduction thigh 55 can form by multiple strands oneself.Preferably all thighs substantially of a contact conductor 5 are all conduction strands 55.
Preferably contact one of conductor 5, multiple or substantially all conduction thigh 55 made by copper or copper alloy at least in part, preferably substantially formed by copper or copper alloy.
Preferably at least one conduction thigh 55 has the core thigh 52 that at least one can conduct electricity.It is preferably made up of metal, preferably copper or copper alloy at least in part.
Preferably conduction thigh 55 has the coating that is conductive jacket 54 forms of conducting electricity at least in part; it is at least partially disposed on the surface of conduction thigh 55; its protective core thigh 52 is avoided corrosion; its mode is, it covers core thigh surface and its at least in part makes core thigh 52 with its surrounding environment, be particularly electrically connected with one or more heating resistors 70.
Preferably conductive jacket 54 at least has chemical inactive surface under common environmental condition in its surperficial part, at least on its surface that (with reference to core thigh) points to outwardly.Chemistry torpescence means inertia, that is to say, even if the object of being described so does not also change under the effect of corrosive substance, at least the in the situation that of following substances for example sweat, carbonic acid or tartaric acid, does not also change.Described material also can so be selected, and makes it or is not corroded, or forming the corrosion product that can conduct electricity.
Conductive jacket is made up of the material that can conduct electricity at least in part.It can be made up of homogeneous materials.But it also can have the conductive particles being made up of the material that can conduct electricity, described particle be embedded into for example there is rubber, in the texture of PU, artificial resin, adhesives, varnish and/or plastisol share.
If conductive jacket 54 and/or its part that can conduct electricity there is no metal in elementary state, at least there is no inexpensive metal, also can avoid thus etching problem.In addition, silver-plated measure expensive, sealed hair pore become unnecessary.That is to say, if conductive jacket 54 or its conduction part are made up of carbonaceous material and/or one or more metal oxides at least in part, highly beneficial.Specially suitable especially carbon nano-tube (CNT), carbon fiber, carbon black, carbon, the plastics that self can conduct electricity, carbon black-filled lyocell (Lycocell), graphite, aromatic particularly heterocyclic compound as azole and pyrroles with and polymer and the PEDOT/PSS of direct polymerization on metal surface.
The intermediate layer 59 of for example Cu oxide form of oxide skin(coating) advantageously, is set between conductive jacket 54 and core thigh 52.Preferred described intermediate layer is made up of the oxide of the material of core thigh 52 at least in part and described oxide and/or described intermediate layer can be conducted electricity.Improve thus anticorrosive effect.Described intermediate layer 59 should be capillary seal substantially.In the time that being the result of electrolyting precipitation process, intermediate layer, conductive jacket 54 and/or texture can realize this point.
Fibrous particle is particularly suitable for as conductive particles 7, because it allows to improve electric current conducting power in the situation that being embedded in texture.Specially suitable is carbon nano-tube, gnf or carbon filament.This has guaranteed good conductive capability, mechanical robustness and corrosion resistance.Carbon nano-tube (CNT) is that diameter is about 1-50nm and length is up to the tubular carbonaceous formation of several millimeters.The conductive capability of described pipe is metal shape, partly leads or superconduction in the time of low temperature.CNT has 1.3-1.4g/cm
3density and 45,000,000,000 Pascals' tensile strength.Current carrying capacity is about 1000 times of copper cash.Capacity of heat transmission is at room temperature 6000W/m*K.Gnf is the carbon fiber (solid) that diameter is less than 1 μ m.
List of numerals
2 covers
3 pads
4 airconditions
5 contact conductors
7 conductive particles
8 bearing parts
10 surfaces to be heated
44 heaters
45 resistance devices
46 contact engaging means
50 contact conduction strand
52 core thighs
54 conductive jacket
55 conduction strand
58 support thigh
59 intermediate layers
70 heating resistors
99 motor vehicles
100 objects to be heated
101 transfers
102 steering wheels
103 panel boards
105 linings
110 seats
Claims (10)
1. an electric heater unit (44), it has at least one resistance device (45) and contacts engaging means (46) with at least one, wherein, at least one contact engaging means (46) has at least one conduction strand (55), described conduction thigh has core thigh (52), described core thigh is made at least partially from copper and has a coating, described coating covers described core thigh (52) at least in part, it is characterized in that, described coating is embodied as conductive jacket (54), and described conductive jacket is electrically connected described core thigh (52) with at least one heating resistor (70).
2. according to the heater of claim 1 (44), it is characterized in that, described conductive jacket (54) or its part that can conduct electricity be the metal in elementary state not.
3. according to the heater (44) of any one in aforementioned claim, it is characterized in that, described conductive jacket (54) has the part that can conduct electricity, and it has carbon, carbon nano-tube (CNT), carbon black, carbon, microfibre, graphite fibre and PEDOT/PSS, pyrroles or the azole of direct polymerization on metal surface.
4. according to the heater (44) of any one in aforementioned claim, it is characterized in that, the intermediate layer (59) of oxide skin(coating) form is set between described conductive jacket (54) and described core thigh (52).
5. according to the heater of claim 4 (44), it is characterized in that, described intermediate layer (59) are made up of the oxide of the material of described core thigh (52) at least in part.
6. according to the heater (44) of claim 4 or 5, it is characterized in that, described intermediate layer (59) or metal oxide can conduct electricity.
7. according to the heater of any one in claim 4 to 6 (44), it is characterized in that, described intermediate layer (59) are pore sealing substantially.
8. according to the heater (44) of any one in aforementioned claim, it is characterized in that, described intermediate layer (59) or described conductive jacket (54) are the results of electrolyting precipitation process.
9. a vehicle interior member and/or interior arrangement object, preferably seat (110), cover (2), steering wheel (102), lining (105) and/or pad (3), it is characterized in that, it is provided with at least one according to the heater (44) of any one in aforementioned claim.
10. vehicles, particularly motor vehicle (99), is characterized in that, it is equipped with at least one according to the heater (44) of any one in aforementioned claim.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE201210025156 DE102012025156A1 (en) | 2012-12-21 | 2012-12-21 | Electrical heating device for heating e.g. seat of passenger car, has contacting device, and core strand partially covered by coating, where coating is formed as conducting casing that electrically connects core strand with heating resistor |
| DE102012025156.4 | 2012-12-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103889075A true CN103889075A (en) | 2014-06-25 |
| CN103889075B CN103889075B (en) | 2016-02-10 |
Family
ID=50878321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310711901.7A Expired - Fee Related CN103889075B (en) | 2012-12-21 | 2013-12-20 | Electric heater unit |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP5907942B2 (en) |
| CN (1) | CN103889075B (en) |
| DE (1) | DE102012025156A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857138A (en) * | 2014-09-22 | 2016-08-17 | 捷温汽车系统（中国）有限公司 | Electric heating device with flat textile carrier |
| CN106904103A (en) * | 2017-03-14 | 2017-06-30 | 奇瑞汽车股份有限公司 | A kind of method of automotive seat, automobile and manufacture automotive seat |
| CN107921894A (en) * | 2015-09-04 | 2018-04-17 | 麦格纳座椅公司 | Seat with improved heat conductivity |
| CN110290600A (en) * | 2018-03-19 | 2019-09-27 | 马勒国际有限公司 | Electric heater unit |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021172188A (en) * | 2020-04-23 | 2021-11-01 | 豊田合成株式会社 | Vehicle interior member |
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| DE20301813U1 (en) * | 2003-02-05 | 2004-06-17 | Huber & Suhner Ag | Flexible heating element for automotive heating applications has heating resistance and distribution electrodes penetrated by number of openings in heating resistance layer height direction |
| CN1328928C (en) * | 2001-09-14 | 2007-07-25 | W.E.T.汽车系统股份公司 | Electric heating device comprising a coated heat conductor |
| CN101083853A (en) * | 2006-06-01 | 2007-12-05 | W.E.T.汽车系统股份公司 | Flat heating element |
| CN101331794A (en) * | 2005-12-11 | 2008-12-24 | W.E.T.汽车系统股份公司 | Flat heating element |
| CN102113408A (en) * | 2007-10-18 | 2011-06-29 | W.E.T.汽车系统股份公司 | Electrical conduction device |
| CN102339656A (en) * | 2010-07-15 | 2012-02-01 | W.E.T.汽车系统股份公司 | Electric line |
| CN102568638A (en) * | 2010-10-19 | 2012-07-11 | W.E.T.汽车系统股份公司 | Electrical conductor |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH069163B2 (en) * | 1986-12-10 | 1994-02-02 | 松下電器産業株式会社 | Thin film heating resistor |
| JPH11117001A (en) * | 1997-10-09 | 1999-04-27 | Denki Kagaku Kogyo Kk | Composite powder with heat resistance and electric conductivity, and its use |
| JP4803285B2 (en) * | 2009-07-16 | 2011-10-26 | コニカミノルタビジネステクノロジーズ株式会社 | Fixing apparatus and image forming apparatus |
-
2012
- 2012-12-21 DE DE201210025156 patent/DE102012025156A1/en not_active Withdrawn
-
2013
- 2013-12-20 JP JP2013264057A patent/JP5907942B2/en not_active Expired - Fee Related
- 2013-12-20 CN CN201310711901.7A patent/CN103889075B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1328928C (en) * | 2001-09-14 | 2007-07-25 | W.E.T.汽车系统股份公司 | Electric heating device comprising a coated heat conductor |
| DE20301813U1 (en) * | 2003-02-05 | 2004-06-17 | Huber & Suhner Ag | Flexible heating element for automotive heating applications has heating resistance and distribution electrodes penetrated by number of openings in heating resistance layer height direction |
| CN101331794A (en) * | 2005-12-11 | 2008-12-24 | W.E.T.汽车系统股份公司 | Flat heating element |
| CN101083853A (en) * | 2006-06-01 | 2007-12-05 | W.E.T.汽车系统股份公司 | Flat heating element |
| CN102113408A (en) * | 2007-10-18 | 2011-06-29 | W.E.T.汽车系统股份公司 | Electrical conduction device |
| CN102339656A (en) * | 2010-07-15 | 2012-02-01 | W.E.T.汽车系统股份公司 | Electric line |
| CN102568638A (en) * | 2010-10-19 | 2012-07-11 | W.E.T.汽车系统股份公司 | Electrical conductor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105857138A (en) * | 2014-09-22 | 2016-08-17 | 捷温汽车系统（中国）有限公司 | Electric heating device with flat textile carrier |
| CN107921894A (en) * | 2015-09-04 | 2018-04-17 | 麦格纳座椅公司 | Seat with improved heat conductivity |
| CN106904103A (en) * | 2017-03-14 | 2017-06-30 | 奇瑞汽车股份有限公司 | A kind of method of automotive seat, automobile and manufacture automotive seat |
| CN110290600A (en) * | 2018-03-19 | 2019-09-27 | 马勒国际有限公司 | Electric heater unit |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012025156A1 (en) | 2014-06-26 |
| JP5907942B2 (en) | 2016-04-26 |
| JP2014123566A (en) | 2014-07-03 |
| CN103889075B (en) | 2016-02-10 |
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