EP3317926B1 - Anordnung aus elektrischem stecker und buchse - Google Patents

Anordnung aus elektrischem stecker und buchse Download PDF

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Publication number
EP3317926B1
EP3317926B1 EP16748325.4A EP16748325A EP3317926B1 EP 3317926 B1 EP3317926 B1 EP 3317926B1 EP 16748325 A EP16748325 A EP 16748325A EP 3317926 B1 EP3317926 B1 EP 3317926B1
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Prior art keywords
air
magnetic part
gap surface
magnetic
ferromagnetic
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EP16748325.4A
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English (en)
French (fr)
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EP3317926A1 (de
Inventor
Jean-Paul Yonnet
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Gulplug SAS
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Gulplug SAS
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/44—Means for preventing access to live contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/6205—Two-part coupling devices held in engagement by a magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/02—Permanent magnets [PM]

Definitions

  • the present invention relates to an electrical outlet assembly.
  • the electrical outlet assembly includes a base and an electrical plug intended to be fitted to the base. The association of the plug and the base is carried out by magnetic effect.
  • the patent application WO2012032230A1 describes an electrical outlet assembly comprising a base and an electrical plug adapted to fit on the base.
  • the plug has two electrical tracks intended to be electrically connected to two electrical contacts of the base.
  • the two electrical contacts have the particularity of moving between a retracted position inside the base and a position outside the base so as to prevent any access to the contacts when the device to be connected is not in use.
  • magnetic control means comprising a permanent magnet integrated in the plug and a movable magnetic element housed in the base and integral with the electrical contacts, allow the electrical contacts to be extracted from the base.
  • the magnetic element and the permanent magnet are both annular in shape and face each other so as to generate a circular air gap between them. In this solution, the lines of the magnetic field created by the permanent magnet are concentrated in the air gap but loop in the air to join the opposite face of the permanent magnet, making the magnetic solution inefficient.
  • the patent application FR3012263A1 describes yet another architecture of an electrical outlet assembly which has drawbacks similar to those of the demand solution EP2667459A1 .
  • the proposed solution defines two separate air gaps, which can lead to more magnetic leaks.
  • the object of the invention is to provide an electrical outlet assembly which is simple, reliable, compact and which comprises a base and an electrical plug in which the quantity of magnet to be used to extract the electrical contacts is reduced. compared to the solutions of the state of the art.
  • the solution of the invention makes it possible in particular to better confine the magnetic field between the two parts of the assembly of the invention.
  • the first ferromagnetic part is of annular shape and arranged parallel to the junction plane and in that the second ferromagnetic part is of annular shape arranged parallel to the junction plane.
  • the permanent magnet is for example fixed to a first annular portion of the second ferromagnetic part, forming the first air gap surface of the second magnetic part.
  • the permanent magnet is for example fixed to a first annular portion of the first ferromagnetic part, forming the first air gap surface of the first magnetic part.
  • the plug comprises a housing and the second magnetic part is arranged to rotate freely inside the housing.
  • the first magnetic part and the second magnetic part are arranged so that the magnetic circuit generates a magnetic flux surrounding the first electrical contacts and the second electrical contacts.
  • the letter N designates the North pole of the magnet and the letter S designates the South pole of the magnet.
  • the electrical outlet assembly of the invention comprises a base 1 and an electrical plug 2 intended to fit on the base 1.
  • the base 1 comprises a plastic housing 10 intended for example to be embedded in a wall.
  • the base 1 has a front face 11 against which the electrical plug can fit.
  • the base also comprises a movable support 12 on which are fixed two first electrical contacts 120, 121.
  • the first two contacts electrical wires 120, 121 are connected to an electrical voltage source by means of conductive electrical wires (not shown in the figures).
  • the base 1 also comprises a first movable magnetic part 13 integral in movement with the movable support 12 and arranged to move by magnetic effect between a first position and a second position.
  • a spring 14 positioned inside the housing 10 of the base is arranged to return the first magnetic part 13 to its first position when the magnetic effect required for extraction is no longer significant enough.
  • the first electrical contacts 120, 121 are retracted inside the base 1 and in the second position of the first magnetic part 13, the first electrical contacts 120, 121 are at the exterior of the base 1, passing through its front face 11.
  • the movable assembly formed by the support 12 and the magnetic part 13 comes into abutment, for example against a part of the housing 10.
  • the electrical plug 2 for its part comprises a plastic casing 20, having a front face 21 intended to bear against the front face 11 of the base 1, defining a junction plane P (defined vertically in the appended figures) between the base 1 and the plug 2.
  • the plug 2 further comprises two second electrical contacts 220, 221, for example two electrical tracks flush with its front face 21, intended to come into electrical contact with the two first electrical contacts 120, 121 of the base 1.
  • It also comprises a second magnetic part 23 intended to attract the first magnetic part 13 when the plug 2 is approached from the base 1 in order to extract the first electrical contacts 120, 121.
  • the two electrical tracks are of circular shape and positioned so as to concentric way.
  • the invention aims to create a magnetic circuit making it possible to provide a sufficiently large magnetic force against the force exerted by the spring 14, to extract the electrical contacts 120, 121 from the base 1.
  • the magnetic circuit is generated between the two magnetic parts 13, 23 when the plug 2 is approached sufficiently close to the base 1.
  • the two magnetic parts 13, 23 are formed and arranged so that the magnetic circuit is generated around the first electrical contacts 120, 121 and the second electrical contacts 220, 221 when these are connected.
  • the first magnetic part 13 has a first air gap surface S1, a second air gap surface S10 and a first ferromagnetic part 130 attached. on the one hand on a surface opposite to its first air gap surface S1 and on the other hand on a surface opposite to its second air gap surface S10.
  • the second magnetic part 23 comprises a first air gap surface S2 intended to be opposite the first air gap surface S1 of the first magnetic part 13 so as to create a first air gap and a second air gap surface S20 intended to be opposite the second air gap surface S10 of the first magnetic part 13 so as to create a second air gap when the plug 2 is approached from the base 1.
  • the second magnetic part 23 also comprises a second ferromagnetic part 230 fixed on the one hand on a surface opposite to its first air gap surface S2 and on the other hand on a surface opposite to its second air gap surface S20.
  • each magnetic part 13, 23 the two ferromagnetic parts 130, 230 make it possible to channel the magnetic flux between the two air gap surfaces when the plug is approached to the base.
  • the magnetic circuit is generated so that, even when the first magnetic part 13 is still in its first position, the first magnetic part 13 and the second magnetic part 23 are arranged so as to promote the passage of a magnetic flux ⁇ through the first air gap and the second air gap rather than between the two air gap surfaces S1, S10 (or S2, S20) of the same magnetic part 13 (or 23).
  • the air gap surfaces are positioned so as to avoid any looping of the lines of the magnetic field between these two surfaces.
  • the two annular ferromagnetic parts 130, 230 are positioned coaxially in order to allow rotation of the plug 2 with respect to the base 1, making the angular positioning of the plug 2 with respect to the base 1 independent. This advantage is only allowed if the electrical tracks of the plug 2 are circular and positioned concentrically.
  • the second magnetic part 23 is arranged inside the housing 20 of the plug so as to be able to rotate freely inside the housing 20 in order to orient itself with respect to the first magnetic part 13.
  • the two ferromagnetic parts 130, 230 may or may not be of identical sizes.
  • the two ferromagnetic parts of annular shape are of constant thickness over their entire circumference.
  • Each ferromagnetic part 130, 230 of annular shape comprises a first annular portion extending over a first angular range and a second annular portion extending over a second angular range.
  • the two annular portions are distinct and for example positioned symmetrically with respect to a transverse plane of symmetry of the ferromagnetic part.
  • each annular portion occupies an angular range less than 180 ° and for example approximately equal to 120 °.
  • each annular portion is covered with a permanent magnet 15, 16, 25, 26 and / or an element made of ferromagnetic material 150, 160, 260 in excess thickness compared to the thickness of the ring formed by the ferromagnetic part.
  • the permanent magnet or the element made of ferromagnetic material is each intended to form an air gap surface of the magnetic part 13, 23, as defined above.
  • the assembly comprises at least one permanent magnet fixed to an annular portion of the first ferromagnetic part 130 or of the second ferromagnetic part 230 so as to generate the magnetic circuit.
  • Each permanent magnet is produced in the form of a ring portion intended to cover an annular portion of the ferromagnetic part to which it is fixed. It is arranged so as to have a first pole face against the ferromagnetic part and a second pole face oriented towards the front face 11, 21 of the plug or the base. The orientation of the pole faces of the permanent magnet determines the direction of the magnetic flux ⁇ generated in the magnetic circuit.
  • each permanent magnet employed can be fixed on the first ferromagnetic part 130 or on the second ferromagnetic part 230.
  • the magnetic circuit has only one permanent magnet 25.
  • the permanent magnet 25 is fixed to the first annular portion of the second ferromagnetic part 230. Its second pole face corresponds to the first air gap surface S2 of the second magnetic part 23.
  • the second air gap surface S20 of the second magnetic part 23 is formed by an element of ferromagnetic material 260 fixed on the second ferromagnetic part 230 on the second annular portion of the second ferromagnetic part 230.
  • the first air gap surface S1 and the second air gap surface S10 of the first magnetic part 13 are both formed by elements made of ferromagnetic material 150, 160 each fixed on the two distinct annular portions of the first ferromagnetic part 130.
  • the permanent magnet 25 and each magnetic element are positioned so as to generate the air gaps defined above when the plug is approached to the base.
  • the magnetic flux ⁇ generated by the permanent magnet 25 passes through the permanent magnet between these two pole faces then circulates through the first air gap to the element 150, then parallel and in the same direction through the two lateral portions of the first ferromagnetic part 130 to join the element 160, the second air gap surface S10 of the first magnetic part, then crosses the second air gap to join the element 260, before joining the first pole face of the permanent magnet 25 passing parallel and in the same direction through the two side portions of the second ferromagnetic part 230.
  • the two ferromagnetic parts 130, 230 annular are not necessarily identical.
  • a second permanent magnet 26 is fixed on the second ferromagnetic part 230, replacing its magnetic element 260.
  • the second permanent magnet 26 is fixed so that its pole faces are oriented. unlike those of the first permanent magnet 25 so as to promote the magnetic flux ⁇ in the magnetic circuit.
  • this second architecture has the advantage of balancing the magnetic force exerted when the plug is approached to the basement.
  • the magnetic flux generated follows the same path as in the first architecture.
  • the second magnetic part 23 is identical to that of the first architecture described above.
  • the first magnetic part 13 present in the base 1 comprises for its part a permanent magnet 15 fixed on one of its annular portions defined above so as to form the first air gap surface S1 located opposite that produced by the permanent magnet 25 of the second magnetic part 23.
  • the second air gap surface S10 is produced by means of an element 160 made of magnetic material.
  • the two ferromagnetic parts 130, 230 of annular shape are of identical size.
  • This architecture has the advantage of allowing automatic centering of the plug 2 on the base 1, thanks to the two permanent magnets 15, 25 distributed in the base 1 and the plug 2.
  • the magnetic flux generated follows the same path as in the first architecture.
  • the two annular portions of the first ferromagnetic part 13 are each occupied by a permanent magnet 15, 16 and the two annular portions of the second ferromagnetic part are each also occupied by a permanent magnet 25, 26, thus forming two to two the two air gaps of the magnetic circuit when the plug 2 is approached to the base 1.
  • This configuration has the advantage of efficient self-centering and a balanced magnetic force, the four magnets 15, 16, 25, 26 being distributed symmetrically when the plug is approached to the base.
  • the two ferromagnetic parts 130, 230 of annular shape are of identical sizes.
  • the magnetic flux generated follows the same path as in the first architecture.

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Claims (13)

  1. Elektrische Steckverbindungsanordnung aufweisend:
    - einen Sockel (1), der wenigstens einen ersten elektrischen Kontakt (120, 121), einen ersten magnetischen Abschnitt (13), der bewegungsfest mit dem ersten elektrischen Kontakt verbunden ist, umfasst, wobei der erste magnetische Abschnitt (13) angeordnet ist, sich durch Magnetwirkung zwischen einer ersten Position, in welcher der erste elektrische Kontakt (120, 121) ins Innere des Sockels (1) eingefahren ist, und einer zweiten Position, in welcher sich der erste elektrische Kontakt (120, 121) außerhalb des Sockels (1) befindet, zu bewegen,
    - einen Stecker (2), der dazu bestimmt ist, an dem Sockel angebracht zu sein und wenigstens einen zweiten elektrischen Kontakt (220, 221) umfasst, der dazu bestimmt ist, sich elektrisch mit dem ersten elektrischen Kontakt (120, 121) zu verbinden, wenn sich dieser außerhalb des Sockels (1) befindet, und einen zweiten magnetischen Abschnitt (23), der gegenüber dem ersten magnetischen Abschnitt (13) angeordnet ist, wenn der Stecker an dem Sockel angebracht ist, um durch Magnetwirkung den ersten magnetischen Abschnitt (13) zu seiner zweiten Position zu bewegen, wobei der erste elektrische Kontakt (120, 121) zum Äußeren des Sockels mitgenommen wird,
    - der erste magnetische Abschnitt (13) oder der zweite magnetische Abschnitt (23) wenigstens einen Dauermagneten (15, 16, 25, 26) aufweist, um einen Magnetkreislauf zu bilden, wenn der Stecker (2) dem Sockel (1) angenähert ist,
    dadurch gekennzeichnet, dass:
    - der erste magnetische Abschnitt (13) eine erste Luftspaltfläche (S1) und eine zweite Luftspaltfläche (S10) und ein erstes ferromagnetisches Teil (130), das einerseits an einer Fläche gegenüber seiner ersten Luftspaltfläche und andererseits an einer Fläche gegenüber seiner zweiten Luftspaltfläche befestigt ist, umfasst,
    - der zweite magnetische Abschnitt (23) eine erste Luftspaltfläche (S2), die dazu bestimmt ist, sich gegenüber der ersten Luftspaltfläche (S1) des ersten magnetischen Abschnitts (13) zu befinden, um einen ersten Luftspalt zu bilden, eine zweite Luftspaltfläche (S20), die dazu bestimmt ist, sich gegenüber der zweiten Luftspaltfläche (S10) des ersten magnetischen Abschnitts (13) zu befinden, um einen zweiten Luftspalt zu bilden, wenn der Stecker (2) dem Sockel (1) angenähert ist, und ein zweites ferromagnetisches Teil (230), das einerseits an einer Fläche gegenüber seiner ersten Luftspaltfläche und andererseits an einer Fläche gegenüber seiner zweiten Luftspaltfläche befestigt ist, umfasst,
    - wobei das erste ferromagnetische Teil (130) eine schlaufenförmige Architektur mit zwei Seitenabschnitten aufweist und parallel zur Verbindungsebene angeordnet ist, wobei das zweite ferromagnetische Teil (230) eine Architektur aufweist, die zu der des ersten ferromagnetischen Teils identisch ist,
    - der Dauermagnet eine erste Polfläche gegen das ferromagnetische Teil und eine zweite Polfläche, die zur Vorderseite des Steckers oder des Sockels gerichtet ist, aufweist,
    - wobei der Magnetkreislauf zwischen dem ersten magnetischen Abschnitt und dem zweiten magnetischen Abschnitt gebildet ist, um einen Magnetfluss zu erzeugen, der durch den ersten Luftspalt und durch den zweiten Luftspalt fließt,
    - der Magnetfluss (ϕ), der vom Dauermagneten (25) erzeugt wird, den Dauermagneten zwischen diesen beiden Polflächen durchquert, dann durch den ersten Luftspalt, dann parallel und gleichsinnig durch die zwei Seitenabschnitte des ersten ferromagnetischen Teils (130) strömt, dann den zweiten Luftspalt durchquert, bevor er wieder zur ersten Polfläche des Dauermagneten (25) gelangt, wobei er parallel und gleichsinnig durch die beiden Seitenabschnitte des zweiten ferromagnetischen Teils (230) fließt.
  2. Anordnung nach Anspruch 1, dadurch gekennzeichnet, dass das erste ferromagnetische Teil (130) ringförmig ist und parallel zur Verbindungsebene angeordnet ist, und dadurch, dass das zweite ferromagnetische Teil (230) ringförmig ist, parallel zur Verbindungsebene angeordnet ist.
  3. Anordnung nach Anspruch 2, dadurch gekennzeichnet, dass der Dauermagnet (25) an einem ersten ringförmigen Teilbereich des zweiten ferromagnetischen Teils (230) befestigt ist, wobei er die erste Luftspaltfläche (S2) des zweiten magnetischen Abschnitts (23) bildet.
  4. Anordnung nach Anspruch 3, dadurch gekennzeichnet, dass sie Folgendes aufweist:
    - ein Element aus ferromagnetischem Material, das an einem zweiten ringförmigen Teilbereich symmetrisch zum Dauermagneten (25) befestigt ist, um die zweite Luftspaltfläche des zweiten magnetischen Abschnitts (23) zu bilden,
    - zwei Elemente aus ferromagnetischem Material, die symmetrisch an zwei ringförmigen Teilbereichen des ersten ferromagnetischen Teils befestigt sind, wobei sie die erste Luftspaltfläche und die zweite Luftspaltfläche des ersten magnetischen Abschnitts (13) bilden.
  5. Anordnung nach Anspruch 3, dadurch gekennzeichnet, dass sie Folgendes aufweist:
    - einen Dauermagneten (26), der an einem zweiten ringförmigen Teilbereich des zweiten ferromagnetischen Teils (230) befestigt ist, wobei er die zweite Luftspaltfläche (S20) des zweiten magnetischen Abschnitts (23) bildet,
    - zwei Elemente aus ferromagnetischem Material, die symmetrisch an zwei ringförmigen Teilbereichen des ersten ferromagnetischen Teils befestigt sind, wobei sie die erste Luftspaltfläche und die zweite Luftspaltfläche des ersten magnetischen Abschnitts (13) bilden.
  6. Anordnung nach Anspruch 3, dadurch gekennzeichnet, dass sie Folgendes aufweist:
    - einen Dauermagneten (26), der an einem zweiten ringförmigen Teilbereich des zweiten ferromagnetischen Teils (230) befestigt ist, wobei er die zweite Luftspaltfläche (S20) des zweiten magnetischen Abschnitts (23) bildet,
    - zwei Dauermagneten (15, 16), die symmetrisch an zwei ringförmigen Teilbereichen des ersten ferromagnetischen Teils (130) befestigt sind, wobei sie die erste Luftspaltfläche (S1) und die zweite Luftspaltfläche (S10) des ersten magnetischen Abschnitts (13) bilden.
  7. Anordnung nach Anspruch 3, dadurch gekennzeichnet, dass sie Folgendes aufweist:
    - ein Element aus ferromagnetischem Material, das an einem zweiten ringförmigen Teilbereich symmetrisch zum Dauermagneten (25) befestigt ist, um die zweite Luftspaltfläche des zweiten magnetischen Abschnitts (23) zu bilden,
    - einen Dauermagneten (15), der an einem ersten ringförmigen Teilbereich des ersten ferromagnetischen Teils befestigt ist, wobei er die erste Luftspaltfläche (S1) des ersten magnetischen Abschnitts (13) bildet,
    - ein Element aus ferromagnetischem Material, das an einem zweiten ringförmigen Teilbereich des ersten ferromagnetischen Teils (130) symmetrisch zum Dauermagneten (15) befestigt ist, um die zweite Luftspaltfläche (S10) des ersten magnetischen Abschnitts (13) zu bilden.
  8. Anordnung nach Anspruch 2, dadurch gekennzeichnet, dass der Dauermagnet (15) an einem ersten ringförmigen Teilbereich des ersten ferromagnetischen Teils (130) befestigt ist, wobei er die erste Luftspaltfläche (S1) des ersten magnetischen Abschnitts (13) bildet.
  9. Anordnung nach Anspruch 8, dadurch gekennzeichnet, dass sie Folgendes aufweist:
    - ein Element aus ferromagnetischem Material, das an einem zweiten ringförmigen Teilbereich des ersten ferromagnetischen Teils (130) symmetrisch zum Dauermagneten (15) befestigt ist, um die zweite Luftspaltfläche (S10) des ersten magnetischen Abschnitts (13) zu bilden,
    - zwei Elemente aus ferromagnetischem Material, die symmetrisch an zwei ringförmigen Teilbereichen des zweiten ferromagnetischen Teils (230) befestigt sind, wobei sie die erste Luftspaltfläche (S2) und die zweite Luftspaltfläche (S20) des zweiten magnetischen Abschnitts (23) bilden.
  10. Anordnung nach Anspruch 8, dadurch gekennzeichnet, dass sie Folgendes aufweist:
    - einen Dauermagneten (16), der an einem zweiten ringförmigen Teilbereich des ersten ferromagnetischen Teils (130) befestigt ist, wobei er die zweite Luftspaltfläche (S10) des ersten magnetischen Abschnitts (13) bildet,
    - zwei Elemente aus ferromagnetischem Material, die symmetrisch an zwei ringförmigen Teilbereichen des zweiten ferromagnetischen Teils (230) befestigt sind, wobei sie die erste Luftspaltfläche (S2) und die zweite Luftspaltfläche (S20) des zweiten magnetischen Abschnitts (23) bilden.
  11. Anordnung nach Anspruch 8, dadurch gekennzeichnet, dass sie Folgendes aufweist:
    - einen Dauermagneten (16), der an einem zweiten ringförmigen Teilbereich des ersten ferromagnetischen Teils (130) befestigt ist, wobei er die zweite Luftspaltfläche (S10) des ersten magnetischen Abschnitts (13) bildet,
    - zwei Dauermagneten (25, 26), die symmetrisch an zwei ringförmigen Teilbereichen des zweiten ferromagnetischen Teils (230) befestigt sind, wobei sie die erste Luftspaltfläche (S2) und die zweite Luftspaltfläche (S20) des zweiten magnetischen Abschnitts (23) bilden.
  12. Anordnung nach einem der Ansprüche 1 bis 11, dadurch gekennzeichnet, dass der Stecker (2) ein Gehäuse (20) aufweist, und dadurch, dass der zweite magnetische Abschnitt (23) angeordnet ist, im Inneren des Gehäuses frei zu drehen.
  13. Anordnung nach einem der Ansprüche 1 bis 12, dadurch gekennzeichnet, dass der erste magnetische Abschnitt (13) und der zweite magnetische Abschnitt (23) so angeordnet sind, dass der Magnetkreislauf einen Magnetfluss erzeugt, der die ersten elektrischen Kontakte und die zweiten elektrischen Kontakte umgibt.
EP16748325.4A 2015-07-01 2016-06-28 Anordnung aus elektrischem stecker und buchse Active EP3317926B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1556200A FR3038460B1 (fr) 2015-07-01 2015-07-01 Ensemble de prise electrique
PCT/FR2016/051585 WO2017001755A1 (fr) 2015-07-01 2016-06-28 Ensemble de prise electrique

Publications (2)

Publication Number Publication Date
EP3317926A1 EP3317926A1 (de) 2018-05-09
EP3317926B1 true EP3317926B1 (de) 2021-03-31

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Country Status (10)

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US (1) US10348024B2 (de)
EP (1) EP3317926B1 (de)
JP (1) JP6783256B2 (de)
KR (1) KR102584737B1 (de)
CN (1) CN108028497B (de)
BR (1) BR112017028480B1 (de)
ES (1) ES2876037T3 (de)
FR (1) FR3038460B1 (de)
HK (1) HK1250422A1 (de)
WO (1) WO2017001755A1 (de)

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WO2023222811A1 (fr) 2022-05-19 2023-11-23 Gulplug Procédé et système de connexion électrique automatique entre deux connecteurs
FR3146241A1 (fr) 2023-02-28 2024-08-30 Gulplug dispositif de connexion électrique

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FR3133276A1 (fr) 2022-03-03 2023-09-08 Gulplug Dispositif de connexion électrique à fiche électrique déployable
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BR112017028480A2 (pt) 2018-08-28
EP3317926A1 (de) 2018-05-09
US10348024B2 (en) 2019-07-09
BR112017028480B1 (pt) 2022-10-18
WO2017001755A1 (fr) 2017-01-05
JP6783256B2 (ja) 2020-11-11
ES2876037T3 (es) 2021-11-11
FR3038460A1 (fr) 2017-01-06
FR3038460B1 (fr) 2019-09-13
CN108028497A (zh) 2018-05-11
JP2018519644A (ja) 2018-07-19
CN108028497B (zh) 2020-06-02
US20180191097A1 (en) 2018-07-05
KR20180022938A (ko) 2018-03-06
KR102584737B1 (ko) 2023-10-05
HK1250422A1 (zh) 2018-12-14

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