EP1522440A1 - Dispositif de chauffage électrique pour chauffer l'air, en particulier pour véhicule à moteur - Google Patents

Dispositif de chauffage électrique pour chauffer l'air, en particulier pour véhicule à moteur Download PDF

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Publication number
EP1522440A1
EP1522440A1 EP03292526A EP03292526A EP1522440A1 EP 1522440 A1 EP1522440 A1 EP 1522440A1 EP 03292526 A EP03292526 A EP 03292526A EP 03292526 A EP03292526 A EP 03292526A EP 1522440 A1 EP1522440 A1 EP 1522440A1
Authority
EP
European Patent Office
Prior art keywords
particular according
connection
tab
component
subunit
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
Application number
EP03292526A
Other languages
German (de)
English (en)
Other versions
EP1522440B1 (fr
Inventor
Michel Brun
Christophe Schmittheisler
Pascal Miss
Maxime Mundel
Mathieu Mougey
Jean-Blaise Hils
Stèphane Jaoaen
Claude Lengert
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 Hambach SARL
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 Behr France Hambach SARL, Behr France Rouffach SAS filed Critical Behr France Hambach SARL
Priority to DE50310934T priority Critical patent/DE50310934D1/de
Priority to EP03292526A priority patent/EP1522440B1/fr
Priority to US10/963,282 priority patent/US7394044B2/en
Publication of EP1522440A1 publication Critical patent/EP1522440A1/fr
Application granted granted Critical
Publication of EP1522440B1 publication Critical patent/EP1522440B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/10—Sockets for co-operation with pins or blades
    • H01R13/11—Resilient sockets
    • H01R13/113—Resilient sockets co-operating with pins or blades having a rectangular transverse section
    • 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
    • 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
    • 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
    • F24H3/0441—Interfaces between the electrodes of a resistive heating element and the power supply means
    • F24H3/0447—Forms of the electrode terminals, e.g. tongues or clips
    • 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
    • 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
    • H05B3/02—Details
    • H05B3/06—Heater elements structurally combined with coupling elements or holders
    • 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
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/16—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being mounted on an insulating base
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/20—Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together

Definitions

  • the present invention relates to an apparatus for replacement of heat, especially for motor vehicles.
  • motor vehicle - air conditioners More and more electric heaters are used, which serve, for example, immediately after driving the windscreen to defrost, or to warm the interior of the vehicle.
  • heating devices which comprise a heating element, in particular, have a PTC heating element which is heated as a result of passing through this stream.
  • PTC heating element which is heated as a result of passing through this stream.
  • contact plates provided, which with the heating element in electrical connection stand and on the other hand connected to a voltage source.
  • the invention is therefore based on the object, the connection with the Improve contact sheet.
  • the present invention relates to a device for exchanging heat, in particular for a motor vehicle with at least one first component, which is connected to an electric power source, and whose Temperature varies depending on a flowing through the component Stromes changes, and at least one second component which at least a first and at least one second subunit having each at least indirectly in electrically conductive connection with the first Component, wherein at least one subunit a first particular has end flap.
  • At least one electrical connection device is provided, which by means of a first connecting means with the tab of at least a subunit is in electrically conductive connection and the Connection of an electrical power source is used, wherein the connection device at least one second connecting device with a receiving device for a second tab.
  • both connecting devices at least a flat portion and the first and the second connection means engage in such a way that a positive connection between the first and the second connection means by means of at least a clamping device is effected and an electrical contact at least between a major surface of the planar portion of the first connector and a major surface of the planar portion of the second Connecting device arises.
  • connection device we in the context of the present invention every device understood by interaction with another Connecting device an essentially non-positive connection effected between two connecting devices.
  • a connection device For example, a staple would be understood which a Pin, or pinching a plate. But also at least partially in one another interlocking or interlocking devices are used as connection means understood in the meaning of the invention.
  • An electrical connection device is understood to mean a device by means of which the connection to an electrical power source made can be.
  • a flat section is understood to mean a section that forms a surface forms with a predetermined length and a predetermined width.
  • This area section can, for. B. the surface of a plate-shaped Represent elements.
  • At least the receiving device at least one clamping element, which is a form-fitting and / or non-positive connection with at least one tab causes.
  • At least one clamping element presses the flat sections at least the receiving device and the second tab to each other and in a further preferred embodiment has at least one curved section on.
  • connection device has at least two clamping elements.
  • At least the second Tab of the receiving device at least partially substantially surround.
  • substantially encompassed is understood to mean that the surrounding connection means the surrounding connection means does not completely surround, but a predetermined proportion the circumference of the surrounding connection means which is greater than 50%, preferably greater than 60%, and more preferably greater than 70%, surrounds.
  • first and the second connecting device pressed together which is preferred a positive and / or non-positive connection between the connecting devices arises.
  • connection device at least partially made of a material which is selected from a group of materials which are copper, brass, in particular but not exclusively tinned brass, aluminum, Contains iron and the like.
  • connection device contains Nickel (Ni) with a percentage between 0.2% and 5%, preferably between 0.5% and 3% and more preferably between 0.8% and 1.8%.
  • connection device contains silicon (Si) with a Percentage between 0.05% and 2%, preferably between 0.1% and 1%, and more preferably between 0.15% and 0.35%.
  • connection device contains Phosphorus (P) with a percentage between 0.001% and 1%, preferably between 0.005% and 0.3% and more preferably between 0.01% and 0.1%.
  • P Phosphorus
  • connection device contains nickel a percentage of 0.8% to 1.8%, silicon with a percentage from 0.15% to 0.35%, phosphorus at a percentage of 0.01% to 0.1 % and copper with the difference percentage, after deducting Shares of nickel, silicon and phosphorus of 100% results.
  • connection device at least partially made of brass (CuZn) and especially preferably made of tinned brass.
  • connection device connected with a cable.
  • This cable is preferred the connection of the connecting device to a pole of a voltage source.
  • At least the connecting device is one Control and / or regulating device connected by the first Component controls flowing current and / or regulates.
  • At least one subunit at least one second component of a group of materials made of which copper, brass, but especially not exclusively tin-plated brass, iron and the like.
  • the first component has at least one heating device, which is selected from a group of heaters, which PTC - Heating elements, resistance - heating elements, plasma - heating elements and the like.
  • a plurality of first and second subunits which are arranged alternately.
  • the first components are arranged between the subunits are.
  • the first and second subunits are preferred around contact sheets, with the opposite poles of a voltage source are connected.
  • the alternating arrangement ensures that that a current flow through the first component which respectively is arranged between the subunits occurs. It would be possible the first components immediately between the first and second subunits However, it is preferred between the respective subunits other, in particular current-conducting elements, such as corrugated fins, provide additional contact sheets and the like.
  • connection device is between at least the Connection device and at least one subunit at least one Clamping provided.
  • end-side tab engages the at least one subunit into the at least second clamping device, whereby a positive and / or positive, releasable connection is formed.
  • At least one tab at least one partially rounded and / or bevelled surface on. This surface is preferably used to nest facilitate the respective connecting devices.
  • At least one planar Section at least one electrically conductive, structured subsection on. This is preferably structured by surface shapes, which are taken from a group, the webs, ribs, pimples, holes, Contains recesses, roughening or the like.
  • first and second tabs substantially parallel to each other. there is a coincidence of the longitudinal directions also as parallel in the sense this invention conceived.
  • the longitudinal direction of the first end-side falls Tab preferred with the longitudinal direction of the subunit of the second Component together.
  • the first and second Tab in the assembled state by a predetermined angle ⁇ rotated with respect to the longitudinal direction of the tabs.
  • ⁇ rotated with respect to the longitudinal direction of the tabs.
  • this angle is ⁇ between 0 degrees and 90 degrees, preferably between 0 degrees and 45 degrees and more preferably between 0 degrees and 20 degrees.
  • the angle ⁇ is about 90 degrees.
  • the inventive method for producing a novel Device or a preferred development has at least the following Steps on:
  • the structuring preferably takes place at least one electrically conductive Subsection of the receiving device according to the invention by surface shaping during punching and / or at least one Molding process.
  • the present invention is further directed to the use of those described above Device for exchanging heat in an air conditioner, in particular directed a motor vehicle.
  • Fig. 1 is an apparatus for exchanging heat in an overall view shown.
  • the reference numeral 1 refers to a frame and connection device, which the supply of electrical energy into the device serves to exchange heat.
  • the reference numeral 6 refers to a first component, which is particularly but not exclusively can be a PTC element. At this first component is a subunit 7 of a second component. In this subunit it may in particular, but not exclusively, be a contact plate act. This contact plate has an end tab 3, which the supply of electrical energy is used.
  • the reference numeral 10 refers to a second subunit of the second Component, which also has a connection component or tab 12.
  • This tab 12 is preferably with the opposite pole of a Current or voltage source connected, so ultimately a current flow through the first component 6 and thus a heating of the same create.
  • corrugated ribs are between the individual first components 8 is provided, which promote the heat exchange with the serving ambient air.
  • Reference numeral 15 refers to a frame device, to fix the above facilities.
  • Fig. 2 shows the connecting device between the metal unit or the Contact plates of the second component 7 and a terminal strap or a connection device 21.
  • a rivet connection 23 is provided.
  • Reference numeral 24 refers to an invisible in the upper image Lug with an opening, which is intended for the riveted connection has.
  • a disadvantage of this riveted joint is a relatively small contact surface between the subunit 7 and the terminal tab 24 is available. This lower contact surface ultimately leads to an increased flow of electricity at the same flow Temperature at the junction.
  • Fig. 3 shows the connection of the contact plate and the tab in a rearward View. Again, the rivet connection is clearly visible.
  • connection device 30 for the device to exchange heat.
  • a clamping connection with two clamping devices 35 a and 35b between the second tab 24 and the terminal device 30 used.
  • the tab 24 has two bevelled in this embodiment End-side areas, which an insertion into the clamping device facilitate. In addition, also rounded corners and the like could be provided be. These clamps 35a and 35b cause the Tab 24 against a flat portion 36 of the connection device is pressed.
  • Reference numeral 7 denotes the subunit of the second Component, which in the first connection means 32, or in the Clamps 31 can preferably be inserted releasably. At the elements 31 is resilient elements in this embodiment, ultimately favor pinching the subunit 7.
  • the tab 24 has a predetermined width b.
  • Fig. 5 is a side view of the illustration of FIG. 4 is shown. It can be seen that the clamping device 35b presses the tab 24 against the flat portion 36 of the connection device 30. In this way it is achieved that a contact surface between the tab 24 and the flat portion 36 is formed, which results essentially from the product of the width b of the tab 24 and the height h, in which surface portion 36 and the tab 24 overlap results. Furthermore, a contact still comes along along the respective side surfaces of the connecting device or the tab 24 and, as shown in Fig. 4, partially on the upwardly facing surface of the tab 24. As is apparent from Fig. 4, the terminals 31 in cross-section on a beak-shaped.
  • the clamps initially run in a V-shaped manner in a lower section in the figure, then have a section in which they contact each other and then again run apart in a substantially V-shaped manner.
  • the opening angle above the Berntonabitess in this embodiment is greater than below the Berntonabitess.
  • the two Berntonabitese of the terminals 31 put on the contact plate 7, which is indicated by the thin line.
  • two clamps 31 were used. However, it would also be possible to provide more or fewer clamps instead. Also, a different number of clamping member units could be provided on the two sides.
  • the two clamping devices 35a and 35b in turn have end sections 35'a and 35'b on, which further increase the contact area between the connection device 30 and the second tab 24 effect.
  • FIG. 6 shows a top view of the connection device shown in FIGS. 4 and 5 30. It can be seen that the end portions 35'b and 35'a with respect to the remaining portions of the clamping devices 35a and 35b are enlarged along the direction h. It also shows that the second Tab 24 has a beveled end portion 26 which is a collapse for making the connection between the connecting devices 24 and 36 relieved. The lower portion 39 of the second Tab 24 is used to connect a power source, which, for example can be connected by means of the opening 41.
  • Fig. 7 is a plan view along the lines A-A on the device Fig. 6 is shown. In particular, the areas are shown by hatching, in which the mechanical connection between the connection device 30 and the second tab 24 comes about. It is here, too seen that as the contact surface, in which, as mentioned above, by the width b and the height h spanned surface and that of the clamping devices 35a and 35b surrounding area of the second connection means 24th is available. It is possible, the end portions 35a 'and 35b' also closer to the center line m to bring in this way the contact surface even further to enlarge.
  • the clamps 35a and 35b respectively an arcuate portion, each having a lateral area the second tab 24 at least partially surrounds.
  • the touch Clamping devices preferably along substantially all of them arcuate portion of the second tab 24. Below substantially along this entire arcuate section is understood to mean that nevertheless in smaller areas, in which the tab 24 of a strong Curvature of the clamping devices 35a and 35b facing, as in the figure 7 on the underside of the tab 24 sections, possibly no contact occurs.
  • the arcuate portion can be made such that it at least partially in the form of a circular line, but they are other courses such as elliptical courses conceivable.
  • the thickness of the second tab 24 the thickness of the (hatched drawn) flat portion 36 surmounted. It would be, however also possible to choose the thicknesses equal or the thickness of the second Tab 24 less than the thickness of the flat portion 36th
  • the thickness of the sheet portion is further correct substantially coincident with the thickness of the clamps 35a and 35b.
  • the thicknesses could also be chosen differently.
  • connection device in particular, but not exclusively Pressing, can be achieved that a contact between the connection device and the second tab substantially completely along the lines l1 and l2 come about.
  • the reference numeral 33 refers to a central area of the terminal device 30.
  • This central area has a given height and a substantially rectangular cross section, wherein the respective Longitudinal sides of this central region, the clamping means 31 for the first Subunit 7 are arranged.
  • substantially rectangular cross sections instead of substantially rectangular cross sections
  • other cross sections could be used, such as generally polygonal cross-sections, elliptical cross-sections and the like.
  • the central area 33 is not a closed area, but is on its top interrupted in the longitudinal direction. In cross section, the Center area rounded corners on. The underside of the central region 33 goes directly into the flat section 36, wherein the width of the Central region substantially with the width of the flat portion 35th matches.
  • the central region 33 is made of a current-insulating material or surrounded by such material.

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  • 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)
EP03292526A 2003-10-10 2003-10-10 Dispositif de chauffage électrique pour chauffer l'air, en particulier pour véhicule à moteur Expired - Lifetime EP1522440B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE50310934T DE50310934D1 (de) 2003-10-10 2003-10-10 Elektrische Heizvorrichtung, insbesondere für ein Kraftfahrzeug
EP03292526A EP1522440B1 (fr) 2003-10-10 2003-10-10 Dispositif de chauffage électrique pour chauffer l'air, en particulier pour véhicule à moteur
US10/963,282 US7394044B2 (en) 2003-10-10 2004-10-12 Device for exchanging heat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03292526A EP1522440B1 (fr) 2003-10-10 2003-10-10 Dispositif de chauffage électrique pour chauffer l'air, en particulier pour véhicule à moteur

Publications (2)

Publication Number Publication Date
EP1522440A1 true EP1522440A1 (fr) 2005-04-13
EP1522440B1 EP1522440B1 (fr) 2008-12-17

Family

ID=34307040

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03292526A Expired - Lifetime EP1522440B1 (fr) 2003-10-10 2003-10-10 Dispositif de chauffage électrique pour chauffer l'air, en particulier pour véhicule à moteur

Country Status (3)

Country Link
US (1) US7394044B2 (fr)
EP (1) EP1522440B1 (fr)
DE (1) DE50310934D1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2275753A1 (fr) * 2009-06-19 2011-01-19 Eberspächer catem GmbH & Co. KG Procédé de fabrication d'un dispositif de chauffage électrique et dispositif de chauffage électrique
CN104577410A (zh) * 2013-10-16 2015-04-29 菲尼克斯电气公司 用于装配构造为插接模块的至少一个过电压保护器的装置
EP2933577A1 (fr) * 2014-04-14 2015-10-21 Mahle Behr France Rouffach S.A.S Dispositif de chauffage électrique
FR3083951A1 (fr) * 2018-07-13 2020-01-17 Valeo Systemes Thermiques Element chauffant et insert pour dispositif de chauffage electrique de vehicule

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FR2922817B1 (fr) * 2007-10-31 2012-12-21 Valeo Systemes Thermiques Dispositif de chauffage electrique d'un flux d'air circulant a l'interieur d'une installation de ventilation, de chauffage et/ou de climatisation d'un vehicule automobile
FR2950747A1 (fr) * 2009-09-25 2011-04-01 Stequal Agencement pour la connectique de distribution de puissance par barre omnibus
DE102011078545A1 (de) * 2011-07-01 2013-01-03 Tyco Electronics Amp Gmbh Elektrisches Kontaktelement
DE102011054316B4 (de) 2011-10-07 2021-04-01 Te Connectivity Germany Gmbh Zweiteiliges Crimpkontaktelement
EP2881679B1 (fr) * 2013-12-03 2017-05-10 Mahle Behr France Rouffach S.A.S Chauffage électrique

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EP0884803A2 (fr) * 1997-06-13 1998-12-16 Framatome Connectors International S.A. Borne électrique
US6055360A (en) * 1997-03-18 2000-04-25 Denso Corporation Heating heat exchanger with electric heat emitter
FR2794605A1 (fr) * 1999-06-05 2000-12-08 Behr France Dispositif de chauffage, en particulier pour un vehicule automobile

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US4346285A (en) * 1979-04-28 1982-08-24 Murata Manufacturing Co., Ltd. Heating device employing thermistor with positive coefficient characteristic
US6055360A (en) * 1997-03-18 2000-04-25 Denso Corporation Heating heat exchanger with electric heat emitter
EP0884803A2 (fr) * 1997-06-13 1998-12-16 Framatome Connectors International S.A. Borne électrique
FR2794605A1 (fr) * 1999-06-05 2000-12-08 Behr France Dispositif de chauffage, en particulier pour un vehicule automobile

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2275753A1 (fr) * 2009-06-19 2011-01-19 Eberspächer catem GmbH & Co. KG Procédé de fabrication d'un dispositif de chauffage électrique et dispositif de chauffage électrique
KR101158519B1 (ko) * 2009-06-19 2012-06-20 에베르쉬페쳐 카템 게엠베하 운트 캄파니 카게 전기 가열 장치 제조 방법 및 전기 가열 장치
EP2275753B1 (fr) 2009-06-19 2016-03-23 Eberspächer catem GmbH & Co. KG Procédé de fabrication d'un dispositif de chauffage électrique et dispositif de chauffage électrique
EP3088816A1 (fr) * 2009-06-19 2016-11-02 Eberspächer catem GmbH & Co. KG Procede de fabrication d'un dispositif de chauffage electrique et dispositif de chauffage electrique
CN104577410A (zh) * 2013-10-16 2015-04-29 菲尼克斯电气公司 用于装配构造为插接模块的至少一个过电压保护器的装置
EP2933577A1 (fr) * 2014-04-14 2015-10-21 Mahle Behr France Rouffach S.A.S Dispositif de chauffage électrique
US9750086B2 (en) 2014-04-14 2017-08-29 Mahle International Gmbh Electrical heating device with printed circuit board and PTC heating elements connected by conductor strands
EP2933577B1 (fr) 2014-04-14 2017-12-06 Mahle Behr France Rouffach S.A.S Dispositif de chauffage électrique
FR3083951A1 (fr) * 2018-07-13 2020-01-17 Valeo Systemes Thermiques Element chauffant et insert pour dispositif de chauffage electrique de vehicule

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US20050103469A1 (en) 2005-05-19
DE50310934D1 (de) 2009-01-29
US7394044B2 (en) 2008-07-01
EP1522440B1 (fr) 2008-12-17

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