EP2378611B1 - Procédé destiné à la fabrication de câbles dotés de conducteurs en aluminium - Google Patents

Procédé destiné à la fabrication de câbles dotés de conducteurs en aluminium Download PDF

Info

Publication number
EP2378611B1
EP2378611B1 EP10305380.7A EP10305380A EP2378611B1 EP 2378611 B1 EP2378611 B1 EP 2378611B1 EP 10305380 A EP10305380 A EP 10305380A EP 2378611 B1 EP2378611 B1 EP 2378611B1
Authority
EP
European Patent Office
Prior art keywords
conductor
connection part
tool
section
conductors
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP10305380.7A
Other languages
German (de)
English (en)
Other versions
EP2378611A1 (fr
Inventor
Thomas Noetzel
Udo Dr. Mayer
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.)
Nexans SA
Original Assignee
Nexans SA
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 Nexans SA filed Critical Nexans SA
Priority to EP10305380.7A priority Critical patent/EP2378611B1/fr
Publication of EP2378611A1 publication Critical patent/EP2378611A1/fr
Application granted granted Critical
Publication of EP2378611B1 publication Critical patent/EP2378611B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
    • H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
    • H01R4/62—Connections between conductors of different materials; Connections between or with aluminium or steel-core aluminium conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
    • H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member

Definitions

  • the present invention relates to a method for producing an electrical cable with a conductor made of copper or aluminum, which has a plurality of strands of copper or aluminum or consists thereof, particularly preferably within an insulation comprising the conductors or the strands, and a cohesive with the lead made of copper or aluminum connecting part which consists of a copper material, for example of copper or an alloy, eg Brass.
  • the invention relates to the electrical cable produced by the method according to the invention, which has one or more conductors made of aluminum or copper and a cohesively connected conductor, in particular a connecting part of a copper material.
  • the DE 19908031 B4 describes the joining of a cable, the aluminum strands are bordered with a support sleeve by welding with a copper connector by friction welding. By pressing the support sleeve, which are arranged around the aluminum strands, before or during the friction welding, a solid cylinder of aluminum is to be produced, whose end face is welded to the copper material.
  • the US 2,806,215 shows a connecting piece of copper material, which is connected by a cable with aluminum strands, that the aluminum strands are first bordered with an aluminum sleeve over which in turn slid and pressed an aluminum sleeve, which has a welded copper connector.
  • the DE 620829 describes making a butt bond between aluminum conductors and copper, melting the lower melting point metal in a muffle and pressing in the higher melting point metal there.
  • the DE 1031448 describes a method for welding a copper wire with an aluminum body having a bore smaller than the copper wire, under electrical tension, wherein the aluminum is melted.
  • the invention has as its object to provide an alternative method according to claim 1 for contacting conductors with a connector made of a copper material, and a with the method obtainable alternative cable according to claim 7 with conductors which are connected to a connecting part of copper material.
  • the invention solves the above object with the features of the claims and in particular by a method for producing a cohesive connection, or by a method for producing an electrical cable, in which one or more conductors, which are made of copper or preferably of aluminum, characterized with a connection part of a copper material, in particular a solid or of strands in a sleeve existing portion of a connection part, are materially connected, that the connection part is pressed in the axial direction against the or the aluminum conductor substantially.
  • the conductor or conductors are enclosed in a first tool whose inner first cross section is smaller than or equal to the cross section of the sum of the conductors of the cable and the first tool receives the conductor or conductors directly in an adjacent to its cross-sectional opening portion, in particular without a or the conductor surrounding sleeve.
  • the first tool subsequent to its first section, which directly adjoins its cross-sectional opening and receives the conductors, has a second section, the cross-section of which is sufficient to hold the insulation surrounding the conductors, and preferably has in the second Section a cross section less than or equal to the total cross-section of conductor and a comprehensive insulation to enclose the insulation form-fitting.
  • the reference to a conductor comprises copper conductors and in particular aluminum conductors, also a plurality of conductors which are copper strands and in particular aluminum strands, since the invention equally for producing the integral connection of the connection part, in particular in the section adjacent to the conductor is solid or has in a sleeve pressed-in strands, with a solid conductor and with a variety of strands, in particular of aluminum, is suitable.
  • Aluminum conductors may consist essentially of aluminum or of an aluminum alloy, for example aluminum mixed with iron and / or magnesium.
  • the term of the connection part refers in particular to the section of the connection part adjoining the conductor.
  • the first inner cross section of the first tool has, in the first section, in which the conductors are positively and / or non-positively engaged, preferably a larger cross-sectional area than the connecting part.
  • the conductor, or a plurality of stranded conductors which are taken in accordance with the preferred embodiment representative of copper strands as aluminum conductors or aluminum strands, positively and / or non-positively held in a first tool, preferably the conductors directly to the inner Surface of the first tool abut, or are not surrounded by a sleeve.
  • the conductors can be arranged in the open state of the first tool between the mold halves. In the closed state of the first tool, the conductors are held by the first tool against the axial force acting on the aluminum conductors, which is exerted by the connector on the aluminum conductors, while the connector is moved axially against the aluminum conductors.
  • the first tool substantially surrounds the aluminum conductor (s) in a positive and / or non-positive manner, the movement of the connecting part against the aluminum conductors results in a displacement of a part of the material of the aluminum conductors, because the clear cross-sectional area of the first tool is slightly larger than the cross-sectional area of the connecting part is pressed from the portion of the opening of the first tool, which is not filled by the connecting part.
  • the pressing is carried out according to the invention preferably by a substantially, preferably exclusively, linear movement of the conductor and connecting part against each other, or of the first and second tool against each other on a common axis, which is arranged in particular the longitudinal axis of the conductor and on the at least the portion of the connecting part being pressed against the ladder.
  • For guiding and pressing of the connecting part of this is positively and / or non-positively held in a second tool which surrounds the connection part at least partially directly non-positively and / or positively, or surrounds its peripheral insulation.
  • the pressing of the connecting part in a conductor of strands is preferably carried out by pressing the connecting part over a length of up to 20mm, in particular for up to 12mm or 10mm in the strands, especially aluminum strands, measured before pressing, wherein the material of the strands over this length is displaced from the connector.
  • connection part is arranged on the same axis as the entirety of the conductors, and accordingly preferably the receiving recesses of the first tool and of the second tool are arranged on a common axis.
  • the adjacent to the aluminum conductor portion or portion of the connecting part is preferably made of copper material, in particular copper, a copper alloy, for example brass, and is particularly preferably at least in the section rod-shaped and solid, in which he contacts the aluminum conductor, more preferably at least partially in the region with which it is introduced into the first tool and pressed against the aluminum conductors, optionally additionally in the area in which it is held in the second tool.
  • the connecting part may have a self-contained end face, with which it is pressed against the aluminum conductors, and may optionally be hollow at least in sections thereafter.
  • the connecting part preferably has a rod-shaped portion which is introduced into the first tool during pressing against the aluminum conductors.
  • the connecting part can, in particular in the rod-shaped portion which adjoins the aluminum conductors during the method and in the manufactured cable, have a round or angular cross-section, and / or have on its outer side axial and / or radial grooves.
  • the connecting part, or the portion of the connecting part, which is connected to the conductor preferably has a solid end face and is preferably made of solid copper material.
  • this section of the connecting part consist of strands of copper or copper material, which are covered by a sleeve made of copper or copper material, in particular by a pressed-on sleeve, wherein particularly preferably the end face is a perpendicular to the longitudinal axis arranged cut surface of the strands, the flush of the sleeve is bordered.
  • the portion of the connecting part as a stranded copper strands comprising a conductor made of aluminum or aluminum strands
  • connection part is at least in a section adjacent to the aluminum conductors substantially cylindrical and may be part of a connection part of the cable, for example, at the end, which lies opposite the aluminum conductor, a cable lug, a ring or an eyelet and thus a piece form or be connected by clamping, crimping or welding.
  • the aluminum conductors are located in the first tool and protrude maximally to the axial opening thereof, so as to press portions of the aluminum conductors over the opening during insertion of the copper-made connector held by the second tool into the first tool to avoid the first tool.
  • the aluminum conductors could interfere with the press-fitting of the connection part in the first tool.
  • the inventive method is advantageous because a cohesive connection between the aluminum conductor and connector can be made in a single operation and has tended that by pressing the connector of copper material in the first tool in the form-locking and / or non-positively held aluminum conductor contacting in Essentially all aluminum conductor takes place, even if this example Strands are.
  • a connecting part perpendicular to the cross section of the recording of the first tool in the aluminum conductor, i. Coaxial with the aluminum conductor (s), a materially bonded contacting of substantially all the aluminum conductors by the connecting part takes place. This is currently attributed to the fact that during the pressing in, any oxide layer on the aluminum conductors is displaced from the connecting part.
  • the aluminum conductor (s) and / or the connecting piece of copper material are heated before or during the pressing of the connecting part into the aluminum conductors, preferably to a temperature below the melting temperature of the aluminum.
  • the portions of the aluminum conductors and / or the connection part held in a tool and / or the first and / or the second tool are contacted by respective opposite poles of a current source so that they are in contact with the conductor of Electricity flowing through.
  • the conductor is heated to a temperature in the range of its softening temperature, for example in the case of aluminum conductors to 580 to 650 ° C.
  • the first and second tools are opened, preferably by radial movement of mold halves.
  • a by pressing out of conductor material, e.g. aluminum, from the first tool around the connection part resulting burr or slug can be removed.
  • the cables produced by the method according to the invention are characterized in that the connection between conductors made of copper, preferably of aluminum, and connecting part is formed directly in a boundary layer, in which the conductors meet the connecting part.
  • Electrical cables according to the invention therefore comprise a conductor made of copper, preferably of aluminum or an aluminum alloy, which preferably consists of a multiplicity of strands, and a copper-made connection piece bonded axially to the conductor, wherein the conductor adjacent to the connection member preferably without a comprehensive sleeve cohesively connected to the connection part.
  • a cable produced by the method according to the invention is therefore characterized in that the connection part and the conductors in a boundary layer are joined directly to one another.
  • the connecting part can have a completely or sectionally flat end face which is inclined at an angle of e.g. 10 ° to 90 ° to the longitudinal axis of the section pressed against the conductor portion of the connecting part is inclined to form a larger interface between the connecting part and conductors.
  • the cable according to the invention at the end, on which the connecting part is arranged consists of a stranded conductor, which is at a distance from the connection part of an insulation, and the materially connected to the front end connecting part, wherein the stranded conductor of copper strands, preferably of aluminum strands consists.
  • the attachment may optionally be located in a portion of conductor material adjacent to the conductors, e.g. aluminum, e.g. was displaced from the conductor during pressing by the connection part.
  • Connection part need not have a special shape and, for. do not have to be rotationally symmetric about the longitudinal axis of the conductor or connecting part, since the pressing takes place solely by moving the connecting part and the conductor against each other to produce the cohesive connection in a boundary layer.
  • an electrical cable can be produced, which has one or more conductors, in particular made of copper or aluminum, which are terminally materially connected to the connection part, wherein more preferably no sleeve is arranged around the conductors, since the conductors during pressing for the production of the connection between conductors and connecting part of the first tool positively and / or non-positively includes. Therefore, the method allows easier connection between lead and lead conductors than those methods which require the stranded conductors to be encased with a sleeve that becomes part of the cable.
  • a cable according to the invention can have a terminal connection, for example of copper material, connected in a materially connected manner , which is partially surrounded by conductor material, such as aluminum.
  • the cross-sectional area of the portion of the connecting part adjoining the conductors is only slightly smaller than the cross-sectional area of the first tool in the region between the axial cross-sectional opening of the tool and the region in which the conductors are held, and / or in the region, in which the conductors are held, so that the cohesive connection is present or generated substantially along the end face of the connecting part.
  • the end face of the connecting part may be flat or curved, preferably convex, and may optionally be rotationally symmetrical to the longitudinal axis of the connecting part.
  • a flat end surface of the connecting part is preferably arranged perpendicular to the longitudinal axis or may be a surface which is inclined at an angle of less than 90 ° to the longitudinal axis of the portion of the connecting part, for example at an angle of 20 ° - 80 °, preferably 30 ° -60 °.
  • a convex end face may be conical or frusto-conical in shape, have an elliptical cross-section along the longitudinal axis or consist of converging flat surfaces, eg 3 to 8 faces.
  • FIG. 1 shows a first tool 1 and a second tool 2 in each closed state, the receiving recesses are arranged on a common axis.
  • the first tool 1 may consist of a first mold half 1a and a second mold half 1b, which are movable radially to the longitudinal axis of the receiving recess to open the first tool 1.
  • the second tool 2 can also consist of two tool halves 2a, 2b, which can be moved radially relative to one another.
  • aluminum conductors 10 are positively enclosed, wherein the first tool 1 in a first section 3, the conductor 10 directly summarizes.
  • the first section 3 of the first tool 1 extends to the cross-sectional opening 4 or to a distance from the cross-sectional opening 4 of the first tool 1, which spans this in the closed state.
  • the first tool 1 has a second section 5, in which the first tool 1 comprises the conductor 10 surrounded by a peripheral insulation 11 in a positive and / or non-positive manner.
  • the connecting part 20 is at least partially positively and / or non-positively comprises by a second tool 2 and protrudes from the second tool 2.
  • connection part 20 is generally preferably symmetrical in the section in which it projects beyond the second tool 2 in the direction of the first tool 1, for example with a square cross section or with a round cross section.
  • the connecting part 20 preferably has a planar face on, or as in FIG. 1 is shown, a convex or provided with a circumferential chamfer face.
  • the first and the second tool 1,2 are moved against each other while they hold conductor 10 or connector 20, preferably conductor 10 and connector 20 are heated.
  • conductors 10 or connection part 20 e.g. The conductor 10 and the first tool 1 or the connecting part 20 and the second tool 2 each flowed through by current.
  • connection part 20 is guided through the cross-sectional opening 4 of the first tool 1 and pressed in the axial direction against the conductor 10.
  • FIG. 2 shows the state of the along the common axis of the receiving recesses against each other moved first and second tools 1, 2, in which the connecting part 20 is partially pressed within the first tool 1 against the conductor 10.
  • a cohesive connection between the conductors 10 and the connecting part 20 is produced, in particular in the region of the end face of the connecting part 20, while displaced from the first tool 1 conductor material, such as aluminum, a ridge or slug 12 between the first and second tool 1,2 can form.
  • both tools 1, 2 can be opened and the cable, the conductor 10 of which is connected in a materially bonded manner to a connection part 20, can be removed.
  • a ridge 12 is preferably removed before or after opening the first and / or second tool 1,2.
  • the cross-sectional area of the portion of the connecting part 20 which is guided into the receiving recess of the first tool 1 is preferably slightly smaller than the clear cross-sectional area of the receiving opening of the first tool 1, in particular as the cross-sectional area of the first portion 3 of the first tool 1.
  • the radial distance between the connection part 20 and the receiving recess of the first tool 1 then forms the gap, can escape from the end face of the connecting part 20 through the material of the conductor 10, which is displaced against the conductor 10 during the pressing of the connecting part 20.
  • such a durable cohesive connection between a solid aluminum conductor or a stranded conductor, preferably made of aluminum, and a closed end connection piece is produced from a copper material which achieves the tensile strength of the conductor, e.g. in aluminum ladders.
  • the cables were produced by the method according to the invention by pressing the connecting part into the aluminum strands.
  • the cut was made with a water-cooled diamond cutting disc parallel to the longitudinal axis of the conductor.
  • the sections were optionally etched in 3% NaOH, 60 ° C (for aluminum) or 10% Al sulfate (for copper) for microscopic photographs.
  • FIG. 3 shows a micrograph of the connecting portion of the existing of aluminum strands (A199.7) conductor (in the lower part of the picture) and of the solid copper material E-Cu57 F30 existing portion of the connecting part (upper image portion). It is clear that the connection part is connected in an interface cohesively with the aluminum strands, wherein the interface is determined by the roughness or surface geometry of the connection part of the copper material.
  • the aluminum strands are pressed outward in the edge region, which is currently attributed to the pressing out of the aluminum from the tool by means of the connecting part.
  • the aluminum strands are arranged parallel to each other and protrude substantially to the interface.
  • FIG. 4 shows the connecting portion of the portion of a connecting part, which consists of copper strands (E-Cu58) with a circumferentially pressed sleeve, with a solid aluminum conductor (A199.7).
  • the aluminum conductor shown in the upper half of the picture is bordered in an interface with the copper strands of the connecting part, which are shown in the lower half of the picture, the interface being determined by the copper strands.
  • the copper strands are folded over adjacent to their common face and show between the copper strands penetrated aluminum.

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Connections Effected By Soldering, Adhesion, Or Permanent Deformation (AREA)
  • Processing Of Terminals (AREA)

Claims (12)

  1. Procédé de fabrication d'un câble électrique qui présente au moins un conducteur (10) et une partie de raccordement (20) fixée axialement au conducteur (10), en matériau à base de cuivre, comprenant l'étape consistant à presser la partie de raccordement (20) contre le conducteur (10), qui se compose d'une pluralité de fils et qui est entouré par engagement par correspondance géométrique et/ou par force dans un évidement de réception dans une première portion (3) d'un premier outil (1) directement par le premier outil (1), qui est directement adjacent à, ou situé à distance de, l'ouverture en section transversale (4) du premier outil (1) et la partie de raccordement (20) étant déplacée essentiellement exclusivement le long de l'axe du conducteur (10) contre le conducteur (10), caractérisé en ce que le conducteur (10) et la partie de raccordement (20), pendant le pressage de la partie de raccordement (20) contre le conducteur (10), lors du contact du conducteur (10) avec la partie de raccordement (20), sont parcourus par un courant et sont chauffés au maximum jusqu'à la température de ramollissement du conducteur (10).
  2. Procédé selon la revendication 1, caractérisé en ce que la partie de raccordement (20) est guidée dans l'évidement de réception du premier outil (1) et est pressée contre le conducteur (10), la partie de raccordement (20) présentant une plus faible surface en section transversale que la surface en section transversale intérieure de l'évidement de réception du premier outil (1).
  3. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que le conducteur (10) se compose de fils en aluminium, en un alliage d'aluminium et/ou en un matériau à base de cuivre.
  4. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que la partie de raccordement (20) est retenue en partie dans un deuxième outil (2) par engagement par force et/ou par engagement par correspondance géométrique et fait saillie au-delà du deuxième outil (2) par une portion qui est déplacée au moins en partie dans l'évidement de réception d'un premier outil (1) jusqu'à ce que la surface frontale de la partie de raccordement (20) soit pressée jusque dans la première portion (3) du premier outil (1), dans laquelle est retenu le conducteur (10).
  5. Procédé selon la revendication 4, caractérisé en ce que la surface frontale de la partie de raccordement (20) est déplacée jusqu'à 10 % à 90 % de l'étendue axiale de la première portion (3) contre le conducteur (10).
  6. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que la partie de raccordement (20) présente une surface frontale plane ou convexe qui est inclinée suivant un angle de 10° à 90° vers l'axe longitudinal de la portion de la partie de raccordement (20) pressée contre le conducteur (10).
  7. Câble électrique comprenant un conducteur (10) et une partie de raccordement (20) reliée axialement au conducteur (10), en matériau à base de cuivre, le conducteur (10), dans sa portion adjacente à la partie de raccordement (20), se composant d'une pluralité de fils et caractérisé en ce que la partie de raccordement (20) et les conducteurs (10) sont assemblés les uns aux autres dans une couche limite par engagement par liaison de matière, le conducteur (10), dans sa portion adjacente à la partie de raccordement (20), ne présentant pas de gaine entourant les fils du conducteur (10).
  8. Câble électrique selon la revendication 7, caractérisé en ce que le conducteur (10) se compose de cuivre, d'un alliage de cuivre et/ou d'aluminium ou d'un alliage d'aluminium.
  9. Câble électrique selon l'une quelconque des revendications 7 à 8, caractérisé en ce que la partie de raccordement (20) présente une surface frontale plane qui est inclinée suivant un angle de 10° à 90° vers l'axe longitudinal de la portion de la partie de raccordement (20) pressée contre les conducteurs (10).
  10. Câble électrique selon l'une quelconque des revendications 7 à 9, caractérisé en ce que la partie de raccordement (20) présente une surface frontale convexe qui est disposée avec une symétrie de révolution par rapport à l'axe longitudinal de la portion de la partie de raccordement (20) pressée contre les conducteurs (10).
  11. Câble électrique selon l'une quelconque des revendications 7 à 10, caractérisé en ce que la partie de raccordement (20), dans une portion adjacente aux conducteurs (10), est entouré d'aluminium.
  12. Câble électrique selon l'une quelconque des revendications 7 à 11, caractérisé en ce que la partie de raccordement (20), dans sa portion connectée au conducteur (10), se compose de fils en cuivre ou en un matériau à base de cuivre entourés par une gaine.
EP10305380.7A 2010-04-13 2010-04-13 Procédé destiné à la fabrication de câbles dotés de conducteurs en aluminium Active EP2378611B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10305380.7A EP2378611B1 (fr) 2010-04-13 2010-04-13 Procédé destiné à la fabrication de câbles dotés de conducteurs en aluminium

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP10305380.7A EP2378611B1 (fr) 2010-04-13 2010-04-13 Procédé destiné à la fabrication de câbles dotés de conducteurs en aluminium

Publications (2)

Publication Number Publication Date
EP2378611A1 EP2378611A1 (fr) 2011-10-19
EP2378611B1 true EP2378611B1 (fr) 2015-11-25

Family

ID=42562571

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10305380.7A Active EP2378611B1 (fr) 2010-04-13 2010-04-13 Procédé destiné à la fabrication de câbles dotés de conducteurs en aluminium

Country Status (1)

Country Link
EP (1) EP2378611B1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE620829C (de) * 1935-10-28 Carl Cremer Verfahren zur Herstellung von Stossverbindungen bei Kabeln
US2806215A (en) 1953-11-04 1957-09-10 Aircraft Marine Prod Inc Aluminum ferrule-copper tongue terminal and method of making
DE1031448B (de) * 1957-01-09 1958-06-04 Siemens Ag Verfahren zur Verschweissung eines Kupferdrahtes mit einem Aluminiumkoerper
US3949466A (en) * 1974-05-28 1976-04-13 Arthur D. Little Inc. Process for forming an aluminum electrical conducting wire junction end piece
US4098449A (en) * 1977-03-28 1978-07-04 General Electric Company Terminal connection for aluminum conductor and method of making
KR100315590B1 (ko) * 1997-11-19 2002-02-28 니시무로 타이죠 이종금속 재료의 접합구조
DE19908031B4 (de) 1999-02-24 2009-08-13 Auto-Kabel Management Gmbh Verbindung eines elektrischen Aluminiumkabels mit einem aus Kupfer oder dergleichen Metall bestehenden Anschlußteil

Also Published As

Publication number Publication date
EP2378611A1 (fr) 2011-10-19

Similar Documents

Publication Publication Date Title
EP1032077B1 (fr) Connexion d'un câble d'aluminium avec une borne en cuivre ou similaire
DE102017106742B3 (de) Verbindung eines Anschlussteils mit einer Litzenleitung
EP2553766B1 (fr) Procédé de confection de câble et câble ainsi confectionné
DE112012003097B4 (de) Elektrischer Draht mit Anschluss und Herstellungsverfahren hierfür
EP2962369B1 (fr) Procédé pour réaliser un assemblage par liaison de matière sur une extrémité de câble et câble configuré
EP3189561B1 (fr) Contact a sertir
DE10358686B4 (de) Crimpkontaktelement
DE112009001147T5 (de) Elektrisches Kabel mit Anschlussverbinder und Verfahren zur Herstellung eines elektrischen Kabels mit Anschlussverbinder
EP3555964B1 (fr) Raccordement d'un connecteur électrique et d'un conducteur multibrin
DE102008059481A1 (de) Torsionales Ultraschallschweißen
DE112010002631T5 (de) Verfahren zur Herstellung eines elektrischen Kabels mit einem Anschluss
EP2362491A1 (fr) Procédé de connexion d'une conduite électrique avec un élément de raccordement électrique
DE1057193B (de) Elektrischer Presshuelsenverbinder
DE102014109604B4 (de) Kontaktierung eines Litzenleiters
DE102018119844A1 (de) Elektrische Verbindung sowie Verfahren zur Herstellung einer elektrischen Verbindung
AT510475A1 (de) Anschlussteil für einen elektrischen leiter
DE102019112328A1 (de) Elektrische Anschlusskonsole für KFZ Bordnetzleitung
EP3454420B1 (fr) Procédé de raccordement d'une conduite d'aluminium électrique à un tube d'aluminium
EP2378611B1 (fr) Procédé destiné à la fabrication de câbles dotés de conducteurs en aluminium
EP0133883A1 (fr) Connecteur pour soudage par ultrasons
AT525198A1 (de) Verfahren zum Verbinden übereinander angeordneter Bauteile, Verbundbauteil sowie Vorrichtung zur Durchführung eines entsprechenden Verfahrens
DE102011089206B4 (de) Verfahren zum Kontaktieren einer Litzenleitung mit einem Kontakt
DE19829761C2 (de) Verfahren und Leitungsverbinder zum Verbinden von warmfest lackisolierten Drähten
WO2019161997A1 (fr) Câble
DE3338757A1 (de) Verfahren zum herstellen nicht loesbarer elektrischer verbindungen von draehten und/oder litzen untereinander sowie draehten und/oder litzen mit anschlusselementen durch ultraschallverschweissung, dabei verwendete ultraschallschweisseinrichtung sowie zugehoerige ultraschallverbinder

Legal Events

Date Code Title Description
17P Request for examination filed

Effective date: 20101027

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

AX Request for extension of the european patent

Extension state: AL BA ME RS

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

Free format text: ORIGINAL CODE: 0009012

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIC1 Information provided on ipc code assigned before grant

Ipc: H01R 4/62 20060101AFI20150508BHEP

Ipc: H01R 11/11 20060101ALI20150508BHEP

Ipc: B23K 20/22 20060101ALI20150508BHEP

Ipc: H01R 43/00 20060101ALI20150508BHEP

INTG Intention to grant announced

Effective date: 20150609

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 763017

Country of ref document: AT

Kind code of ref document: T

Effective date: 20151215

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502010010686

Country of ref document: DE

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20160225

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 7

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

Ref country code: NL

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

Effective date: 20151125

Ref country code: NO

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

Effective date: 20160225

Ref country code: HR

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

Effective date: 20151125

Ref country code: ES

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

Effective date: 20151125

Ref country code: IS

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

Effective date: 20160325

Ref country code: LT

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

Effective date: 20151125

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

Ref country code: GR

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

Effective date: 20160226

Ref country code: PL

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

Effective date: 20151125

Ref country code: PT

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

Effective date: 20160325

Ref country code: LV

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

Effective date: 20151125

Ref country code: SE

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

Effective date: 20151125

Ref country code: FI

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

Effective date: 20151125

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

Ref country code: CZ

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

Effective date: 20151125

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502010010686

Country of ref document: DE

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

Ref country code: BE

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

Effective date: 20160430

Ref country code: SM

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

Effective date: 20151125

Ref country code: EE

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

Effective date: 20151125

Ref country code: SK

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

Effective date: 20151125

Ref country code: DK

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

Effective date: 20151125

Ref country code: RO

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

Effective date: 20151125

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20160826

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

Ref country code: SI

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

Effective date: 20151125

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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

Effective date: 20160413

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

Ref country code: LU

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

Effective date: 20160413

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

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

Ref country code: GB

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

Effective date: 20160413

Ref country code: LI

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

Effective date: 20160430

Ref country code: CH

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

Effective date: 20160430

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 8

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

Ref country code: IE

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

Effective date: 20160413

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 763017

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160413

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

Ref country code: AT

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

Effective date: 20160413

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

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

Ref country code: CY

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

Effective date: 20151125

Ref country code: HU

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

Effective date: 20100413

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

Ref country code: MK

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

Effective date: 20151125

Ref country code: MC

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

Effective date: 20151125

Ref country code: MT

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

Effective date: 20151125

Ref country code: TR

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

Effective date: 20151125

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

Ref country code: BG

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

Effective date: 20151125

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

Ref country code: IT

Payment date: 20230426

Year of fee payment: 14

Ref country code: FR

Payment date: 20230425

Year of fee payment: 14

Ref country code: DE

Payment date: 20230420

Year of fee payment: 14