WO2019115059A1 - Procédé de dénudage d'un conducteur électrique et stator d'une machine électrique - Google Patents

Procédé de dénudage d'un conducteur électrique et stator d'une machine électrique Download PDF

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Publication number
WO2019115059A1
WO2019115059A1 PCT/EP2018/078173 EP2018078173W WO2019115059A1 WO 2019115059 A1 WO2019115059 A1 WO 2019115059A1 EP 2018078173 W EP2018078173 W EP 2018078173W WO 2019115059 A1 WO2019115059 A1 WO 2019115059A1
Authority
WO
WIPO (PCT)
Prior art keywords
edge
flat side
conductor
stripping
central axis
Prior art date
Application number
PCT/EP2018/078173
Other languages
German (de)
English (en)
Inventor
Fabian Lange
Tobias HEIN
Marc Kleineluemern
Theresa TIMMEREVERS
Original Assignee
Robert Bosch 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
Application filed by Robert Bosch Gmbh filed Critical Robert Bosch Gmbh
Publication of WO2019115059A1 publication Critical patent/WO2019115059A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
    • H02G1/1275—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by applying heat
    • H02G1/128—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof by applying heat using radiant energy, e.g. a laser beam
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
    • H02G1/12—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for removing insulation or armouring from cables, e.g. from the end thereof
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/0056—Manufacturing winding connections
    • H02K15/0062—Manufacturing the terminal arrangement per se; Connecting the terminals to an external circuit
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/0056—Manufacturing winding connections
    • H02K15/0068—Connecting winding sections; Forming leads; Connecting leads to terminals
    • H02K15/0081—Connecting winding sections; Forming leads; Connecting leads to terminals for form-wound windings
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K3/00—Details of windings
    • H02K3/32—Windings characterised by the shape, form or construction of the insulation
    • H02K3/38—Windings characterised by the shape, form or construction of the insulation around winding heads, equalising connectors, or connections thereto

Definitions

  • the present invention relates to a method for stripping an electrical conductor.
  • the electrical conductor is part of a particular
  • the invention relates to a stator comprising a wire winding, wherein wire ends of the
  • Wire winding are stripped with the aforementioned method.
  • Short winding heads ensure that the electromagnetically effective portion of the electrical machine, the iron length, occupies the largest possible proportion of the axial space.
  • DE 10 2016 220 863 A1 is known from the prior art, in which the electrical conductors are stripped according to a specific pattern in order to adapt the stripping to the load during laser welding.
  • this shape has no or almost no effect on the strength under bending load and / or torsional load. Otherwise, it is known from the prior art that stripping takes place with straight edges. This is disclosed, for example, in US 2014 042 865 A1. Stripping can be carried out by means of a mechanical tool (see DE 2 501 103 A1) or by laser-assisted methods (see DE 10 2013 006 361 A1).
  • FIG. 1 shows an electrical conductor 1 before stripping and after stripping.
  • the electrical conductor 1 comprises an electrically conductive strand-shaped
  • Insulating element 3 In order to remove the insulating element 3 from the guide element 2 at a predefined area 4, machining of the conductor 1 takes place by means of a laser. In particular, it is possible here to resort to processing by means of a CO2 laser and Nd: YAG laser, which is known from the prior art. By the laser light processing, a step of removing the insulating member 3 is performed, whereby the conductor 1 has a stripped portion and an isolated portion. The isolated region ends at an edge 5, which also represents an edge of the predefined region 4. At the edge 5, the insulation element 3 is sharp-edged, which is the Danger of detachment of the insulating element 3 from the guide element 2 increases in torsional load and / or bending load.
  • the stripping can be optimally adapted to expected mechanical loads.
  • the conductor can be optimally optimized with regard to expected bending loads and / or torsional loads.
  • the risk that the insulation separates from the conductor minimized, even if the conductor is exposed to high mechanical loads, in particular a bending load at small bending radii.
  • the inventive method relates to a stripping of an electrical conductor.
  • the electrical conductor is a flat wire.
  • the electrical conductor has an electrically conductive guide element and an electrically insulating insulation element.
  • the guide element comprises a first broad flat side and a second wide flat side and a first narrow flat side and a second narrow flat side.
  • the first narrow flat side and the second narrow flat side like the first broad flat side and the second wide flat side, advantageously extend symmetrically about a central axis of the conductor.
  • the insulating element encloses the guide element and thus abuts in particular on all these sides, that is, on the first narrow flat side, the second narrow flat side, the first wide flat side and the second wide flat side. This ensures that the guide element is not contacted undesirably electrically.
  • the insulation element is removed at a stripping area.
  • the stripping region thus represents such a region of the conductor on which the guide element is to be exposed. In particular, the removal of the
  • Insulation element at the stripping by means of laser light.
  • Stripping area also has an edge.
  • This edge corresponds after stripping an edge of the remaining insulation element.
  • the edge in particular represents a transition from the insulated guide element to the completely exposed guide element.
  • the stripping region is shaped such that the insulation element is partially removed at at least a first location in a plane perpendicular to a central axis of the conductor, such that the remaining insulation element only partially surrounds the guide element.
  • the insulating element has no annular cross section to completely surround the guide element, but an open cross section. As a result, only a part of the guide element is through the
  • the stripping region is designed in such a way that individual regions of the conductor are completely stripped off by completely removing the insulation element, so that no insulation element is present at least at one point of the stripped region when viewing the plane perpendicular to the central axis. This means that there are areas where the guide element is completely exposed.
  • the first point, on which the insulation element is only partially present, extends in particular over a predefined area along the central axis. Along this area, the conductor is adapted to expected transformations and / or stresses to prevent detachment
  • Insulating element of the guide during or after the
  • the second location where the insulation element is no longer present, it is possible to provide an electrical contact with other elements, in particular with other conductors.
  • the second location also extends in particular over a predefined area along the central axis.
  • the electrical conductor is formed in a straight line when the removal of the insulation element takes place. Only after
  • Removing the insulation element is preferably carried out a forming of the conductor.
  • the previously described form of the stripping region is designed for an undeformed electrical conductor.
  • the edge with respect to the central axis on the first narrow flat side is higher than on the second narrow flat side.
  • the edge on the first broad flat side and / or the second wide flat side is curved or beveled with respect to the central axis.
  • the edge is tapered so that after a bending process for forming the conductor, the edge is perpendicular to the central axis of the bent conductor.
  • the central axis of the curved conductor then no longer runs straight, but follows the bending of the conductor. Since an outside of the bend is longer than an inside of the bend, a larger amount of insulating material is to be provided on the outside than on the inside.
  • the insulating element is optimally suited by the chamfered edge for a bending of the conductor.
  • Stripping area is thus advantageous to the expected deformation and therefore adapted to the expected load of the conductor.
  • a risk of detachment of the insulating element from the guide element is reduced.
  • the edge with respect to the central axis on the first broad flat side is higher than on the second broad flat side.
  • the edge along the first broad flat side and / or the second broad flat side runs particularly advantageously perpendicular to the central axis.
  • at least partially a straight edge is present.
  • the level of the insulating member with respect to the central axis on the two broad flat sides is different, is not as in the prior art a
  • the edge extends with respect to the central axis on the first broad flat side and / or the second broad flat side higher or lower than on the first narrow flat side and / or the second narrow flat side.
  • Insulating element is optimally adapted to expected bending loads and / or torsional loads.
  • Insulating element along the first narrow flat side and / or the second narrow flat side perpendicular to the central axis extends.
  • a sectionwise straight edge is provided.
  • the insulation element is optimally adapted to expected loads by such a configuration.
  • the stripping region may preferably comprise a plurality of partial regions.
  • first partial area leads to a complete exposure of the guide element.
  • second partial area leads to individual cutouts from the insulating element. This means that the first partial area and the second partial area have no connection. Rather, these are two separate subregions, with individual closed segments from the second subarea
  • the second subregion lies in a predefined surrounding area around the edge of the insulating element, wherein the edge is defined by the first subregion.
  • the invention relates to a stator of an electric machine.
  • a vehicle is drivable with the electric machine.
  • the stator comprises a wire winding, which is in particular a flat wire winding. It is envisaged that wire ends of the wire winding are stripped by a method as described above. In addition, it is provided that the wire ends are materially connected. In this way, a plug-in winding can be realized.
  • preformed conductor sections are plugged onto the stator base body, wherein the wire ends of the preformed
  • the stator preferably comprises a wire winding, in particular a
  • Flat wire winding which is formed from a plurality of conductors
  • the conductors each have an electrically conductive guide element and an insulating element electrically insulating the guide element.
  • the insulation element thus represents an insulation coating.
  • the conductors are at their conductor ends to
  • the conductor has a first axial portion at which the insulation element is partially removed from the guide element, so that the circumference of the guide element is incompletely covered in the first axial section. This corresponds to the previously described stripping at the first location. Furthermore, the conductor has a second axial section, which in particular connects to the first axial section and in which the insulation element is completely removed from the guide element. This corresponds to stripping at the second location as previously described.
  • the conductor of the wire winding of the stator are optimally adapted to bending loads, whereby an unwanted detachment of the
  • Isolation element is avoided or at least difficult.
  • the course can be adapted to an expected bending load of the conductor.
  • a degree of planned deformation of the conductor can also be taken into account.
  • the edge has in particular at least one step, a recess, a slope or a recess or bulge or a shaft.
  • the edge as seen in the circumferential direction, preferably has portions that protrude or rest against other portions of the same edge.
  • the edge has seen in the circumferential direction advantageously straight-line sections, compared to others
  • the isolation recess may in particular have a large oval cutout or a plurality of small circular cutouts. Depending on the expected load thus a different steering of the power flow is possible.
  • the isolation recess is therefore particularly elongated, circular, oval-shaped.
  • Figure 1 is a schematic view of a sequence of the method
  • Figure 2 is a schematic view of three different electrical
  • FIG. 3 shows a schematic view of a conductor from FIG. 2 before and after a forming process
  • Figure 4 is a schematic view of two conductors, by means of a
  • Figure 5 is a schematic view of two conductors, by means of a
  • Figure 6 is a schematic view of two conductors, by means of a
  • Figure 7 is a schematic view of a conductor from three perspectives, by means of a method according to a fifth
  • Embodiment of the invention has been stripped, and
  • Figure 8 is a schematic view of a stator according to a
  • Figure 1 shows schematically an electrical conductor 1, which according to a
  • Figure 2 shows schematically three different conductors 1, wherein a stripping of the conductor 1 by means of a method according to a first embodiment of the invention, in each case in a different alternative, is carried out.
  • the conductor 1 is a flat wire.
  • the conductor 1 comprises an electrically conductive guide element 2 and an electrically insulating insulation element 3.
  • the insulation element 3 surrounds the guide element 2 completely. In this way, an inadvertent electrical contacting of the guide element 2 is excluded.
  • the guide element 2 is preferably made of copper.
  • the guide element 2 has a first broad flat side 6, a second wide
  • Flat side 7, the first narrow flat side 8 and the second narrow flat side 9 extend in particular symmetrically about a central axis 100 of the conductor 1.
  • a stripping region 4 is defined, on which the guide element 2 is to be exposed.
  • the insulating member 3 is removed at the stripping 4. This is done in particular by means of laser light, wherein in particular the light of a CC> 2 laser is used in combination with the light of an Nd: YAG laser. In this way, the insulation element 3 can be removed exactly at the stripping region 4.
  • an edge 5 of the insulation element 3, the shape of which is defined by the stripping region 4 is formed.
  • the edge 5 is rectilinear. This means that the edge 5 is perpendicular to the central axis 100.
  • the edge 5 is adapted to subsequent processing steps of the conductor 1, for example to a laser welding process for connecting a plurality of conductors 1.
  • each conductor 1 is optimally adapted to expected mechanical loads. This way will prevents detachment of the insulation element 3 from the guide element 2 during or after the mechanical stress.
  • Stripping region 4 according to the first embodiment may look like. Thus, it is always provided that after stripping the insulation element 3 with respect to the central axis 100 on the first narrow flat side 8 is higher than on the second narrow flat side 9. Thus, the edge 5 on the first broad flat side 6 as well as on the second not shown spread
  • the conductor 1 is shown in both an unformed and a deformed state.
  • the forming is done by bending. Since an outer edge of the curved conductor 1 is longer than an inner edge, a larger amount of insulation element 3 is also to be provided at the outer edge. This is achieved in that the insulation element 3 at the first narrow flat side 8 extends higher than at the second narrow flat side 9. Is a bend such that the first narrow flat side 8 is the longer outer edge, while the second narrow flat side 9, the shorter inner edge represents, it can be done by the beveled edge 5, a balance of the insulation element. This results in that in the curved conductor 1, the edge 5 is straight again, that is, perpendicular to the now also bent central axis 100 extends. In this way, in particular a risk of detachment of the insulation element 3 from the guide element 2 is reduced.
  • FIG. 4 shows a second exemplary embodiment of the invention.
  • the second embodiment substantially corresponds to the first embodiment.
  • the stripping 4 is shaped such that the insulation element 3 on the first narrow flat side 8 extends higher than on the second narrow flat side 9.
  • the edge 5 is not beveled from the central axis 100, but much more curved arranged.
  • Arranging the edge 5 with respect to the central axis 100 is optimal Adjusting the insulation element 3 allows for expected torsional loads and / or bending loads.
  • FIG. 5 shows two conductor elements 1 which have been stripped by means of a method according to a third exemplary embodiment.
  • the structure of the conductors 1 is identical to the structure of the conductors 1 as described above.
  • the stripping region 4 is shaped such that the
  • Insulation element 3 with respect to the central axis 100 on the first broad flat side 6 and / or the second broad flat side 7 higher or lower than on the first narrow flat side 8 and / or the second narrow flat side 9.
  • first narrow flat side 8 and / or the second narrow flat side On the first narrow flat side 8 and / or the second narrow flat side
  • the edge 5 of the insulating element 3 is preferably rectilinear, while the edge 5 on the first broad flat side 6 and / or the second broad flat side 7 is in particular curved.
  • FIG. 6 schematically shows two conductors 1 which have been stripped by means of a method according to a fourth exemplary embodiment.
  • the stripping 4 comprises a plurality of separate
  • Subareas 41, 42 are Subareas 41, 42.
  • the first portion 41 leads to a complete stripping of the conductor 1, wherein in particular a rectilinear circumferential edge 5 is formed.
  • a section of the insulation element 3, in particular in a predefined surrounding area around the edge 5, is achieved by the second region 42.
  • a plurality of second portions 42 may be provided to form a plurality of cutouts. It is provided that the cutouts are completely surrounded by the insulation element 3, so that the first portion 41 and each second portion 42 have no contact with each other. Likewise, every second subarea also has no contact with another second subarea 42.
  • the second portion 42 may, as shown in Figure 6, cause a large area, in particular a large-scale oval cutout, or alternatively several small cutouts, especially several small round cutouts.
  • the second portion 42 is possible to direct a flow of force within the insulation element 3.
  • a detachment of the insulating element 3 of the Guide element 2 can be prevented as occurring forces can be channeled through the cutouts, which are formed by the second portions 42.
  • FIG. 7 schematically shows a conductor 1 from three different perspectives.
  • the conductor 1 was stripped by a method according to a fifth embodiment of the invention.
  • the stripping region 4 is shaped in such a way that the insulating element 3 extends higher with respect to the center axis 100 at the first broad flat side 6 than at the second broad flat side 7.
  • the edge 5 extends at the first broad flat side 6 and at the second wide flat side 7 straight.
  • the edge 5 is curved or alternatively bevelled.
  • the loads include in particular a bending load and / or a torsional load.
  • All exemplary embodiments have in common that at least two different locations can be found in each stripped area 4, a first location 101 and a second location 102.
  • the isolation element 3 does not completely surround the guidance element 2.
  • a plane is to be considered which is perpendicular to the first point 101
  • Center axis 100 is oriented. In this plane, the insulating element is mounted only in parts around the guide element 2. Otherwise, the guide element 2 is exposed.
  • Insulating element 3 of the guide element 2 has.
  • a deformation by bending with small bending radii is possible. This leads to advantageous embodiments of stators, since the winding head height of the
  • FIG. 8 schematically shows a stator 10 of an electrical machine.
  • the stator 10 has a plurality of stator 12, which are mounted on a stator lamination 1 1.
  • conductor elements are attached, which are in particular flat wire conductor elements.
  • Conductor elements correspond to the electrical conductors 1, as described above.
  • the wire winding thus provided has a plurality of wire ends 13, with wire ends 13 to be electrically connected to each other to make the final wire winding.
  • the wire ends 13 are stripped to allow a cohesive connection. The stripping is carried out in particular by the method described above.
  • the stator 10 has a low winding head height, resulting in small bending radii.
  • the insulation does not detach from the electrical conductors, that is, that the insulation element 3 does not detach from the guide element 2.
  • This is achieved by performing the stripping with the method according to one of the embodiments of the invention. This ensures that the edge 5 of the insulation element 3 is optimally adapted to the load of the conductor 1. This in turn leads to the reduced risk of detachment of the insulation element 3 from the guide element 2.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

La présente invention concerne un procédé de dénudage d'un conducteur (1) électrique, le conducteur (1) étant un fil plat et un élément conducteur (2) électriquement conducteur comportant une première face plate (6) large, une deuxième face plate (7) large, un première face plate (8) étroite et une deuxième face plate (9) étroite et un élément isolant (3) électriquement isolant entourant l'élément conducteur (2) et ledit procédé comprenant le dénudage de l'élément isolant (3) sur une zone de dénudage (4) au moyen d'une lumière laser, la zone de dénudage (4) comportant un bord (5), qui, après le dénudage, correspond à un bord de l'élément isolant (3) restant, caractérisé en ce que, à l'aide de la forme de la zone de dénudage (4), l'élément isolant (3) est partiellement retiré, sur au moins un premier point (101) dans un plan perpendiculaire à un axe central (100) du conducteur (1), de l'élément conducteur (2) de telle sorte que l'élément isolant (3) restant entoure partiellement l'élément conducteur (2) et ledit élément isolant (3) est complètement retiré, sur au moins un deuxième point (102) dans un plan perpendiculaire à l'axe central (100), de l'élément conducteur (2).
PCT/EP2018/078173 2017-12-13 2018-10-16 Procédé de dénudage d'un conducteur électrique et stator d'une machine électrique WO2019115059A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017222577.7A DE102017222577A1 (de) 2017-12-13 2017-12-13 Verfahren zum Abisolieren eines elektrischen Leiters
DE102017222577.7 2017-12-13

Publications (1)

Publication Number Publication Date
WO2019115059A1 true WO2019115059A1 (fr) 2019-06-20

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PCT/EP2018/078173 WO2019115059A1 (fr) 2017-12-13 2018-10-16 Procédé de dénudage d'un conducteur électrique et stator d'une machine électrique

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DE (1) DE102017222577A1 (fr)
WO (1) WO2019115059A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021109872A1 (de) 2021-04-20 2022-10-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren zur Herstellung einer Statoranordnung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102022132117A1 (de) 2022-12-03 2024-06-06 Ford Global Technologies Llc Verfahren zur wenigstens teilweisen herstellung einer Hairpin-Wicklungsanordnung

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2501103A1 (de) 1974-01-15 1975-07-17 Elettrocontrolli Di Casadio Ro Zange zum abmanteln eines aus einem oder mehreren in einen isoliermantel gehuellten leitungsdraehten bestehenden kabels
EP1128530A2 (fr) * 2000-02-23 2001-08-29 Mitsubishi Denki Kabushiki Kaisha Stator d'alternateur et son procédé de fabrication
EP1727260A2 (fr) * 2005-05-24 2006-11-29 Hitachi, Ltd. Structure des fils électriques connexés, stator d'une machine électrique, et procédé de réalisation correspondant
EP2660956A1 (fr) * 2010-12-28 2013-11-06 Hitachi Automotive Systems, Ltd. Machine électrique tournante
US20140042865A1 (en) 2012-08-09 2014-02-13 GM Global Technology Operations LLC Stator weld joints and methods of forming same
DE102013006361A1 (de) 2013-04-12 2014-04-03 Daimler Ag Verfahren und Vorrichtung zum Abisolieren eines elektrischen Leiters
JP2016158345A (ja) * 2015-02-24 2016-09-01 日立オートモティブシステムズ株式会社 回転電機の固定子
DE102016220863A1 (de) 2016-10-24 2018-04-26 Robert Bosch Gmbh Verfahren zum Verbinden von Flachdrahtenden sowie derart hergestellter Stator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2501103A1 (de) 1974-01-15 1975-07-17 Elettrocontrolli Di Casadio Ro Zange zum abmanteln eines aus einem oder mehreren in einen isoliermantel gehuellten leitungsdraehten bestehenden kabels
EP1128530A2 (fr) * 2000-02-23 2001-08-29 Mitsubishi Denki Kabushiki Kaisha Stator d'alternateur et son procédé de fabrication
EP1727260A2 (fr) * 2005-05-24 2006-11-29 Hitachi, Ltd. Structure des fils électriques connexés, stator d'une machine électrique, et procédé de réalisation correspondant
EP2660956A1 (fr) * 2010-12-28 2013-11-06 Hitachi Automotive Systems, Ltd. Machine électrique tournante
US20140042865A1 (en) 2012-08-09 2014-02-13 GM Global Technology Operations LLC Stator weld joints and methods of forming same
DE102013006361A1 (de) 2013-04-12 2014-04-03 Daimler Ag Verfahren und Vorrichtung zum Abisolieren eines elektrischen Leiters
JP2016158345A (ja) * 2015-02-24 2016-09-01 日立オートモティブシステムズ株式会社 回転電機の固定子
DE102016220863A1 (de) 2016-10-24 2018-04-26 Robert Bosch Gmbh Verfahren zum Verbinden von Flachdrahtenden sowie derart hergestellter Stator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102021109872A1 (de) 2021-04-20 2022-10-20 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren zur Herstellung einer Statoranordnung
US12027924B2 (en) 2021-04-20 2024-07-02 Dr. Ing. H. C. F. Porsche Ag Method for producing a stator arrangement

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