EP1852878B1 - Module de résistance électrique de puissance - Google Patents

Module de résistance électrique de puissance Download PDF

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Publication number
EP1852878B1
EP1852878B1 EP20070006864 EP07006864A EP1852878B1 EP 1852878 B1 EP1852878 B1 EP 1852878B1 EP 20070006864 EP20070006864 EP 20070006864 EP 07006864 A EP07006864 A EP 07006864A EP 1852878 B1 EP1852878 B1 EP 1852878B1
Authority
EP
European Patent Office
Prior art keywords
power resistor
resistor module
wire
insulation elements
housing 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.)
Not-in-force
Application number
EP20070006864
Other languages
German (de)
English (en)
Other versions
EP1852878B2 (fr
EP1852878A8 (fr
EP1852878A1 (fr
Inventor
Leonhard Vetter
Norbert Buchlaub
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.)
DBK David and Baader GmbH
Original Assignee
DBK David and Baader GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
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Application filed by DBK David and Baader GmbH filed Critical DBK David and Baader GmbH
Priority to EP07006864.8A priority Critical patent/EP1852878B2/fr
Priority to DE502007005586T priority patent/DE502007005586D1/de
Priority to AT07006864T priority patent/ATE488015T1/de
Publication of EP1852878A1 publication Critical patent/EP1852878A1/fr
Priority to US12/075,615 priority patent/US7940156B2/en
Publication of EP1852878A8 publication Critical patent/EP1852878A8/fr
Publication of EP1852878B1 publication Critical patent/EP1852878B1/fr
Application granted granted Critical
Publication of EP1852878B2 publication Critical patent/EP1852878B2/fr
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/08—Cooling, heating or ventilating arrangements
    • H01C1/084—Cooling, heating or ventilating arrangements using self-cooling, e.g. fins, heat sinks
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C3/00—Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven or formed as grids
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49087—Resistor making with envelope or housing

Definitions

  • the invention relates to a power resistor module for electrical circuits having at least one resistance element and at least one housing element, wherein the at least one resistance element is at least partially mounted between two electrically insulating, heat-conducting insulation elements in the housing member, and abut the insulation elements at least partially on the at least one housing element.
  • the invention further relates to a method for producing an electrical power resistor module for an electrical circuit, wherein at least one resistance element is pressed between two electrically insulating, heat-conducting insulation elements, and at least one of the two insulation elements is at least partially pressed against a housing member.
  • Power resistor modules are known as protective elements in electrical circuits, also called braking, discharging or protective resistors, and as electrical heating elements. They convert electrical energy into heat.
  • resistance resistance modules often use resistance wires for converting the electrical energy into heat.
  • a defined resistance alloy is wound on one or more insulation plates.
  • the free wire ends of such a wire heating element are each connected by welding, crimping or the like with an electrical cable feed.
  • the wire heater is electrically insulated and heat transferred to a suitable heat sink, such as a heat sink. an aluminum profile body, coupled.
  • the magnesium oxide serves for the thermal coupling of the wire heating element to the profile body as well as for heat storage for a time-delayed heat release and buffering and for electrical insulation.
  • the magnesium oxide must be compacted in a shaking process. Thereafter, more magnesium oxide is replenished, after which the profile body can be closed. For this purpose, another Mikanitplatte is inserted at the filling or cable side, in which cable openings for carrying out the connection lines for the wire heating element are present. Finally, the front sides of the profile are first sealed with a silicone sealing layer and finally with a layer of cement.
  • a protective element for an electrical circuit is described.
  • a PTC resistor element is arranged in a layered structure between two sheets, which in turn abut against a heat sink by a film electrically isolated.
  • DE 85 03 272 U1 describes an electric heating element which has a PTC heating element which is clamped in a flat tube between two insulating Mikanit-Pressstoffplatten.
  • the use of a heating wire or a Schudrahtchtl is in the DE 85 03 272 U1 but not mentioned.
  • PTC heating elements are problematic because they are made of ceramic material and thus can easily break if they are not processed very accurately.
  • PTC heating elements are more expensive than resistance wires of the same power.
  • the invention is therefore based on the object to simplify the production of a power resistor module without sacrificing the efficiency.
  • the at least one resistance element is a wire, at least partially applied to at least one of the insulation elements, in particular under bias.
  • the surface contour of the wire is at least partially pressed in at least one of the insulation elements and / or embossed.
  • This embodiment makes it possible that the wire is embedded in the insulating element and surrounded by its elastically to plastically deformed material, whereby an intimate contact is achieved.
  • a power resistor module can be provided that this contains no magnesium oxide.
  • this contains no magnesium oxide.
  • the insulation element contains mica.
  • Mica is a silicate mineral from natural deposits, which has an electrically insulating effect and is temperature resistant up to more than 600 ° C.
  • the insulation elements are constructed of plate-shaped mica pressed material.
  • Mica compact is also known as mica or synthetic mica and consists of pressed with a heat-resistant binder mica, which can be pressed with plates impregnated with binder under heat and high pressure in several layers to plates.
  • the mica compact is also heat resistant up to 600 ° C and usually has a voltage or dielectric strength of over 10 kV / mm.
  • the at least one housing element is an extruded profile.
  • the at least one housing element can be easily manufactured by being simply cut to length by an extruded profile of the desired cross-section.
  • the extruded profile is a hollow profile which has an opening on at least one side and forms at least one receiving channel, in which the at least one wire and the insulation elements are accommodated.
  • the extruded profile formed as a hollow profile forms a solid housing body for a power resistance module according to the invention, which is stable and easy to seal.
  • the at least one opening is closed with an elastic seal.
  • an elastic seal or a prefabricated sealing element, can on the use of any sealing and auxiliary materials, such as. Silicone and cement are dispensed with.
  • any sealing and auxiliary materials such as. Silicone and cement are dispensed with.
  • the seal has at least one passage, the at least one with the at least one wire electrically receives connected electrical conductors.
  • the electrical conductor can be easily led out of the sealed interior of the power resistor module.
  • the sealing of the housing element can be improved according to a further advantageous embodiment for improved sealing of the passage for the electrical conductor, characterized in that the implementation is adapted in a compressed state of the gasket to a cross-sectional shape of the electrical conductor.
  • the at least one wire is wound at least in sections on a carrier.
  • the wire can be used in a wide or narrow laying evenly and uniformly in the power resistor module. This is particularly advantageous if the wire by itself has no mechanical stability necessary for the assembly and is difficult to handle on its own, especially in the case of mechanical processing.
  • the wire and its electrical connection can be provided according to a further advantageous embodiment that on the support at least one fastening means is attached to which the at least one wire and / or the at least one electrical conductor is / is attached.
  • the attachment means may be attached, for example, as a clip to the carrier, which may have any necessary recesses or eyelets. At this clip or Lötfahne then the wire and the electrical conductor can be attached and are thus fixed to the carrier, which further simplifies the handling and assembly of a power resistor module according to the invention.
  • a plurality of carriers form at least one shock, in which a positive locking element is arranged, which connects the carrier.
  • a positive locking element is arranged, which connects the carrier.
  • an overlap of the carrier can be dispensed with, if the positive-locking element provides sufficient support of its own accord. This is especially for a flat and flat as possible construction of a power resistor module of Advantage, because it can be dispensed with the use of additional fillers, sealants or auxiliaries.
  • the carriers are constructed identically. This can be achieved by having two e.g. plate-shaped carrier have an axis of symmetry and each having a portion for forming a shock, which fits snugly against a carrier rotated about the axis of symmetry.
  • only one type of carrier is necessary, which simplifies material procurement. Material procurement and production costs can be further reduced if it is provided according to a further possible embodiment that the support and the insulation elements are constructed from the substantially same material.
  • the at least one resistance element is arranged between the at least one housing element and at least one pressure element pretensioned against the resistance element, which is held by at least one holder supported on the housing element.
  • a contact pressure on the resistance element relative to the housing element can be easily constructed.
  • a pressing element is for example a metal plate used. It is Z. B. possible that the housing element is a simple one-sided ribbed aluminum profile body, on the flattened side of the resistance element is arranged. The pressure element can then be pressed against the resistance element or the insulating elements surrounding the resistance element. If the desired contact pressure is reached, then the pressing element can be easily fixed with the holder supported on the housing element.
  • the holder can be designed as a simple, the pressing element and the housing element comprehensive bracket. However, it can just as well be pre-assembled or formed on the housing element and fixed by simple bending, snapping or other friction, form, force or cohesive closure or fastening techniques.
  • the wire is arranged between at least two housing elements, which are connected to one another by positive-locking elements. Similar to the execution With a housing element and a pressure element in this case two substantially identically constructed housing elements can serve to press the wire.
  • the wire is accordingly arranged between the housing elements, which are connected to each other after reaching the desired contact pressure by suitable interlocking elements, such as screws or rivets.
  • suitable interlocking elements such as screws or rivets.
  • the housing element in the desired position by any cohesive bonding techniques, such. As welding, soldering or gluing, to connect together.
  • the assembly of a power resistor module according to the invention can be generally simplified according to a further, possible advantageous embodiment, if it is provided that the carrier and the insulation elements are arranged substantially in a flat stack structure. Thus, the carrier receiving the resistance wire can be sandwiched between the insulation elements. The carrier and the insulation elements thus form an easy-to-process unit.
  • the stack construction can be particularly advantageous because the stack can be pressed in such a way that contact the extending between the webs of wires sections of the carrier and the respective adjacent insulation element surface and thus the wire in completely embedded in a compact stack and enclosed by the material of the carrier and the insulation elements.
  • the resistance element can be particularly easily applied to the insulating element by the at least one housing element is elastically deformed to form a force acting on the at least one resistance element biasing force.
  • the above object is achieved in that a wire is used as the resistance element, which is at least partially applied to at least one of the two insulation elements during the pressing.
  • a wire is used as the resistance element, which is at least partially applied to at least one of the two insulation elements during the pressing.
  • An inventive method for producing a power resistor module can be improved in that the surface contour of the wire is at least partially pressed in at least one of the two insulation elements and / or embossed.
  • the wire may have a round, flat or angular contour. Both the insulation element and the wire can plastically deform during the pressing or embossing. By impressing the wire is formally embedded in the material of the insulating element and at least partially enclosed by it, whereby the heat transfer area between the wire and the insulating element is increased. The heat transfer between wire and insulation element is thus improved and the power resistor module becomes more compact.
  • An inventive method for producing a power resistor module for an electrical circuit can be further improved by providing that on the at least one housing member, a receiving channel is formed, in which the wire and the two insulating elements are used, and the at least one housing element under plastic deformation its cross-section is compressed, so that the wire and the insulation elements are pressed in the receiving channel.
  • the housing element can be designed so that it remains after the pressing in a desired cross-sectional shape in which it exerts a pressure corresponding to the requirements of the wire and the insulation elements in the receiving channel.
  • additional notches and indentations on the housing element can be made so that zones of maximum bending stresses are secured against springing.
  • a method according to the invention for producing an electrical power resistance module can be further improved in that the at least one wire is wound on a carrier at least in sections.
  • the wire can be easier in the desired length and in a uniform area distribution in the power resistor module bring and the carrier can be used in later operation as an additional heat storage.
  • An inventive method for producing a power resistor module according to the invention can be improved by at least one in an opening of the at least one housing element used seal is sealingly clamped in a pressing operation. Thus, it can be dispensed with the use of further sealants, if it is provided that the seal ensures adequate sealing of the interior of the power resistor module according to the invention.
  • the entire inventive power resistor module can be pressed and sealed in a single pressing operation. It is also possible first to press the wire and the insulation elements and then clamp the seal sealingly when compressing the receiving channel of a housing element or between a plurality of housing elements.
  • FIGS Fig. 1 which a schematic plan view and a Sectional view of an inventively designed power resistor module 1 shows.
  • the power resistor module 1 has a housing element 2, which is designed as an aluminum profile 2 '.
  • the housing element 2 has a receiving channel 3 for a resistance element 4, which converts electrical energy into heat output.
  • the resistance element 4 is designed as a wire 4 ', which is wound on two carriers 5.
  • the carriers 5 have attachment portions 6 which form a joint 7.
  • a positive locking element 8 in the form of a rivet 8 ' is used in the middle, which connects the carrier 5.
  • the carrier 5 does not overlap in the region of the joint 7.
  • a fastening means 9 in the form of a contact or Lötfahne 9 ' is attached to each of the two carriers 5, to which in each case the wire 4' and the stripped end 10 of an electrical conductor 11 are attached.
  • the wire 4 ' can be soldered, welded or adhesively bonded at its attachment point 12.
  • the most suitable connection technology between the wire 4 'and the fastening means 9 for the particular application can be selected, which also applies to the attachment of the electrical conductor 11 to the fastening means 9.
  • the wire 4 'or the resistance element 4 and the electrical conductor 11 can also be connected directly to one another.
  • seals 15, 15 used to protect the receiving channel 3 of the housing element 2 against ingress of dirt and liquids, or corrosive media.
  • the electrical conductor 11 is inserted through a passage 16 in the seal 15 from the outside into the housing element 2.
  • ribs 17 for surface enlargement and improved heat transfer of the heat generated by the resistance element 4 to the environment are formed on the side facing away from the resistance element of the housing element 2.
  • the housing element 2 also has attachment elements 17 ', which serve for fastening the power resistor module 1.
  • Fig. 2 is a power resistor module according to the invention in a sectional view along in FIG Fig. 1 shown section line AA shown.
  • the carrier 5 is inserted with the wire 4 'in the receiving channel 3 of the housing element 2, wherein the housing element 2 as a hollow profile 2 "or extruded profile 2'" is executed.
  • the carrier 5 is arranged between two insulating elements 18, whereby the wire 4 'applied to the carrier 5 is electrically insulated from the housing element 2.
  • the two insulation elements 18 and the carrier 5 are stacked in a flat stack structure 19 and are flush with each other.
  • Carrier 5 and insulation elements 18 are designed as Mikanitpressstoffplatten, in which the wire 4 'formally digs, whereby a good heat transfer from the wire 4' is ensured to the surrounding insulation elements 18. Due to the intimate contacting of wire 4 ', carriers 5 and insulation elements 18, the heat storage capacity of the power resistor module 1 is ensured.
  • a power resistor module 1 it is possible to dispense with the use of any fillers, such as magnesium oxide (MgO).
  • MgO magnesium oxide
  • the use of prefabricated seals 15, 15 ' also makes a sealing of the power resistor module 1 with any excipients, such as silicone or the like superfluous.
  • the sandwich or stack-type construction of a resistance module 1 according to the invention enables a very simple production of a power resistance module 1 according to the invention.
  • the resistance element 4 or the carrier 5 and the wound on him wire 4 'and the insulation elements 18 can be easily adjusted in the receiving channel 3 of the housing element 2.
  • the housing element 2 can be embodied as a hollow profile 2 "opened on one or both sides. Subsequently, the hollow profile 2" can be compressed along its center line M or flat, whereby its side surfaces 20 bulge inward and the height h of the housing element 2 is reduced. The side surfaces 20 can be pressed in for additional support by additional tools.
  • a seal 15 designed according to the invention is shown in a schematic perspective view.
  • the seal 15 can be inserted into the opening 13 in the housing element 2 in an insertion direction x.
  • the electrical conductors 11 are guided through passages 16 in the seal 15.
  • the seal 15 may also be configured as a seal 15 'without bushings 16, if no electrical conductors 11 are to be passed through them.
  • the bushings 16 have an elliptical cross-section, wherein the main axis E of the elliptical passage 16 is parallel to the height axis Z of the seal and the housing element.
  • the height H 'of the seal also decreases with the height H of the housing element 2 and the major axes E of the ellipse are shortened until the passages 16 optimally have a circular shape Have cross-section. This ensures optimum sealing of electrical conductors 11 with round cross-sections in the passages 16.
  • the seal 15 has lamellae 21, which further improve the sealing effect with respect to the housing element 2 of the seal.
  • Fig. 4 is a schematic perspective view of a seal 15 used in a receiving channel 3 of a housing element 2 is shown.
  • the housing element is already compressed in the Z direction, whereby the seal 15 is closely enclosed by the housing element 2 and compressed in the Z direction.
  • housing elements 2 can also be embodied as simple plate bodies, against which an insulation element 18 rests, in which a resistance element 4 or a corresponding power module is pressed in according to the invention and thus embedded.
  • Winding a resistance element 4 in the form of a wire 4 'onto a support 5 is optional and depends on the respective material thickness of the resistance element 4. If the resistance element 4 in itself has sufficient stability, it can also be easily arranged and pressed directly between two insulation elements 18.
  • a stack construction 19 can also be arranged between two housing elements 2 designed as a plate body, which are pressed together and held together by any positive locking elements.
  • brackets 24 (not shown), which exert a contact pressure on a pressure element 25 (not shown), which holds a stack structure 19 compressed.
  • a power resistor module 1 with one or more seals 15, 15 'to seal is optional, it can be used depending on the requirements and any types of sealant.
  • the plate-shaped design of insulation elements 18 is immaterial to the inventive idea of pressing a resistance element 4 into an insulation element.
  • an insulating element 18 can be made of both the already mentioned pressed mica (micanite) and other electrically insulating, heat-resistant materials such.
  • B. polyimide exist.
  • the insulation element 18 can thus also be used as a film such. As polyimide film (Kapton) be executed.

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Details Of Resistors (AREA)
  • Apparatuses And Processes For Manufacturing Resistors (AREA)
  • Oscillators With Electromechanical Resonators (AREA)

Claims (24)

  1. Module de résistance de puissance (1) pour circuits électriques, comprenant au moins un élément de résistance (4) et au moins un élément de boîtier (2), dans lequel ledit au moins un élément de résistance (4) est monté dans l'élément de boîtier (2) au moins par endroits entre deux éléments d'isolation (18) thermoconducteurs et électriquement isolants, et les éléments d'isolation (18) s'appliquent respectivement au moins par endroits contre ledit au moins un élément de boîtier (2), caractérisé en ce que ledit au moins un élément de résistance (4) est un fil métallique (4') qui s'applique au moins par endroits contre au moins l'un des éléments d'isolation (18).
  2. Module de résistance de puissance (1) selon la revendication 1, caractérisé en ce que le contour de surface du fil métallique (4') est au moins par endroits enfoncé et/ou estampé dans au moins l'un des éléments d'isolation (18).
  3. Module de résistance de puissance (1) selon la revendication 1 ou 2, caractérisé en ce qu'il ne contient pas d'oxyde de magnésium.
  4. Module de résistance de puissance (1) selon l'une quelconque des revendications précédentes, caractérisé en ce que l'élément d'isolation (18) contient du mica.
  5. Module de résistance de puissance (1) selon la revendication 4, caractérisé en ce que les éléments d'isolation (18) sont construits en une matière à mouler comprenant du mica, en forme de plaque.
  6. Module de résistance de puissance (1) selon l'une quelconque des revendications précédentes, caractérisé en ce que ledit au moins un élément de boîtier (2) est un profilé extrudé (2'").
  7. Module de résistance de puissance (1) selon la revendication 5, caractérisé en ce que le profilé extrudé (2'") est un profilé creux (2") qui présente sur au moins un côté (14) au moins une ouverture (13) et qui forme au moins un canal de logement (3), dans lequel sont logés ledit au moins un fil de fer (4') et les éléments d'isolation (18).
  8. Module de résistance de puissance (1) selon la revendication 6, caractérisé en ce que ladite au moins une ouverture (13) est fermée par un joint élastique (15, 15').
  9. Module de résistance de puissance (1) selon la revendication 8, caractérisé en ce que le joint (15) présente au moins un passage (16) recevant au moins un conducteur électrique (11) relié électriquement audit au moins un fil métallique (4').
  10. Module de résistance de puissance (1) selon la revendication 9, caractérisé en ce que dans un état comprimé du joint (15), le passage (16) est adapté à une forme de section transversale du conducteur électrique (11).
  11. Module de résistance de puissance (1) selon l'une quelconque des revendications 2 à 10, caractérisé en ce que ledit au moins un fil métallique (4') est au moins par endroits enroulé sur un support (5).
  12. Module de résistance de puissance (1) selon la revendication 10, caractérisé en ce que sur le support (5), au moins un moyen de fixation (9) est attaché auquel ledit au moins un fil métallique (4') et/ou ledit au moins un conducteur électrique (11) est/sont fixé(s).
  13. Module de résistance de puissance (1) selon l'une quelconque des revendications 11 à 12, caractérisé en ce que plusieurs supports (5) forment au moins une pile (7) dans laquelle est agencé un élément de forme complémentaire (8) reliant les supports (5).
  14. Module de résistance de puissance (1) selon la revendication 13, caractérisé en ce que les supports (5) sont construits de façon identique.
  15. Module de résistance de puissance (1) selon l'une quelconque des revendications 11 à 14, caractérisé en ce que le support (5) et les éléments d'isolation (18) sont construits en un matériau substantiellement identique.
  16. Module de résistance de puissance (1) selon l'une quelconque des revendications précédentes, caractérisé en ce que ledit au moins un élément de résistance (4) est agencé entre ledit au moins un élément de boîtier (2) et au moins un élément de pression (25) sollicité contre ledit au moins un élément de résistance (4) et qui est maintenu par au moins une fixation (24) prenant appui sur l'élément de boîtier (2).
  17. Module de résistance de puissance (1) selon l'une quelconque des revendications précédentes, caractérisé en ce que le fil métallique (4') est agencé entre au moins deux éléments de boîtier (2) qui sont reliés ensemble par des éléments de forme complémentaire (23).
  18. Module de résistance de puissance (1) selon l'une quelconque des revendications 11 à 17, caractérisé en ce que le support (5) et les éléments d'isolation (18) sont agencés substantiellement en une construction empilée plane (19).
  19. Module de résistance de puissance (1) selon l'une quelconque des revendications précédentes, caractérisé en ce que ledit au moins un élément de boîtier (2) se déforme de façon élastique tout en produisant une force de sollicitation agissant sur ledit au moins un élément de résistance (4).
  20. Procédé de fabrication d'un module de résistance de puissance électrique (1) pour un circuit électrique, dans lequel au moins un élément de résistance (4) est pressé avec deux éléments d'isolation (18) thermoconducteurs et électriquement isolants, et au moins l'un des deux éléments d'isolation (18) est au moins par endroits pressé contre un élément de boîtier (2), caractérisé en ce que comme élément de résistance, on utilise un fil métallique (4') qui est au moins par endroits appliqué contre au moins l'un des deux éléments d'isolation (18) lors du pressage.
  21. Procédé de fabrication d'un module de résistance de puissance électrique (1) selon la revendication 20, caractérisé en ce que le contour de surface du fil métallique (4') est au moins par endroits enfoncé et/ou estampé dans au moins l'un des deux éléments d'isolation (18).
  22. Procédé de fabrication d'un module de résistance de puissance électrique (1) selon les revendications 20 à 21, caractérisé en ce que sur ledit au moins un élément de boîtier (2), un canal de logement (3) est formé dans lequel sont insérés le fil métallique (4') et les deux éléments d'isolation (18), et ledit au moins un élément de boîtier (2) est comprimé sous déformation plastique de sa section transversale de sorte que le fil métallique (4') et les éléments d'isolation (18) sont pressés dans le canal de logement (3).
  23. Procédé de fabrication d'un module de résistance de puissance électrique (1) selon les revendications 20 à 22, caractérisé en ce que ledit au moins un fil métallique (4') est au moins par endroits enroulé sur un support (5).
  24. Procédé de fabrication d'un module de résistance de puissance électrique (1) selon les revendications 20 à 23, caractérisé en ce qu'au moins un joint (15) inséré dans une ouverture (13) dudit au moins un élément de boîtier (2) est serré de façon étanche au cours d'une opération de pressage.
EP07006864.8A 2007-04-02 2007-04-02 Module de résistance électrique Not-in-force EP1852878B2 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP07006864.8A EP1852878B2 (fr) 2007-04-02 2007-04-02 Module de résistance électrique
DE502007005586T DE502007005586D1 (de) 2007-04-02 2007-04-02 Leistungswiderstandsmodul
AT07006864T ATE488015T1 (de) 2007-04-02 2007-04-02 Leistungswiderstandsmodul
US12/075,615 US7940156B2 (en) 2007-04-02 2008-03-12 Power resistor module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP07006864.8A EP1852878B2 (fr) 2007-04-02 2007-04-02 Module de résistance électrique

Publications (4)

Publication Number Publication Date
EP1852878A1 EP1852878A1 (fr) 2007-11-07
EP1852878A8 EP1852878A8 (fr) 2008-11-12
EP1852878B1 true EP1852878B1 (fr) 2010-11-10
EP1852878B2 EP1852878B2 (fr) 2016-06-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP07006864.8A Not-in-force EP1852878B2 (fr) 2007-04-02 2007-04-02 Module de résistance électrique

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US (1) US7940156B2 (fr)
EP (1) EP1852878B2 (fr)
AT (1) ATE488015T1 (fr)
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DE102009043032A1 (de) 2009-09-28 2011-03-31 Dbk David + Baader Gmbh Heizmodul, Verfahren zum Herstellen eines Heizmoduls und Heizer
DE102011000719A1 (de) 2010-02-13 2011-08-18 DBK David + Baader GmbH, 76870 Verfahren zum Ansteuern eines elektrischen Heizers und elektrischer Heizer
CN102782331B (zh) * 2010-03-11 2015-04-22 株式会社岛津制作所 涡轮分子泵装置
DE102011002144A1 (de) 2011-02-25 2012-08-30 Dbk David + Baader Gmbh Verfahren zum Ansteuern eines elektrischen Heizers und elektrischer Heizer
JP6122613B2 (ja) * 2012-11-02 2017-04-26 ミクロン電気株式会社 電力型抵抗器の製造方法
DE102016125124A1 (de) * 2016-12-21 2018-06-21 Dbk David + Baader Gmbh Entladewiderstand
DE102017113600A1 (de) * 2017-06-20 2018-12-20 Vishay Electronic Gmbh Leistungswiderstand

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Publication number Priority date Publication date Assignee Title
DE102014102601A1 (de) 2013-12-24 2015-06-25 Dbk David + Baader Gmbh Widerstand und Verfahren zur Herstellung eines solchen Widerstandes
WO2015097050A1 (fr) 2013-12-24 2015-07-02 Dbk David + Baader Gmbh Résistance et procédé de fabrication d'une résistance de ce type
DE202014010469U1 (de) 2013-12-24 2015-08-26 Dbk David + Baader Gmbh Widerstand

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DE502007005586D1 (de) 2010-12-23
ATE488015T1 (de) 2010-11-15
US20080266047A1 (en) 2008-10-30
EP1852878B2 (fr) 2016-06-01
US7940156B2 (en) 2011-05-10
EP1852878A8 (fr) 2008-11-12
EP1852878A1 (fr) 2007-11-07

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