EP3317926A1 - Electrical plug and socket assembly - Google Patents
Electrical plug and socket assemblyInfo
- Publication number
- EP3317926A1 EP3317926A1 EP16748325.4A EP16748325A EP3317926A1 EP 3317926 A1 EP3317926 A1 EP 3317926A1 EP 16748325 A EP16748325 A EP 16748325A EP 3317926 A1 EP3317926 A1 EP 3317926A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- magnetic
- air gap
- gap surface
- ferromagnetic
- magnetic part
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000005291 magnetic effect Effects 0.000 claims abstract description 171
- 230000005294 ferromagnetic effect Effects 0.000 claims description 73
- 239000003302 ferromagnetic material Substances 0.000 claims description 20
- 230000004907 flux Effects 0.000 claims description 12
- 238000000605 extraction Methods 0.000 description 6
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—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 a set of electrical outlet.
- the electrical outlet assembly comprises a base and an electrical plug adapted to be fitted on the base.
- the combination of the plug and the base is made by magnetic effect.
- the patent application WO2012032230A1 discloses a set of electrical outlet comprising a base and an electrical plug for fitting on the base.
- the plug has two electrical tracks for electrically connecting two electrical contacts of the base.
- the two electrical contacts have the particularity to move between a retracted position inside the base and a position outside the base so as to prevent access to the contacts when the device to be connected is not used.
- magnetic control means comprising a permanent magnet integrated in the plug and a movable magnetic element housed in the base and secured to the electrical contacts, allow the extraction of the electrical contacts of the base.
- the magnetic element and the permanent magnet are both ring-shaped and face each other so as to generate between them a circular air gap. In this solution, the lines of the magnetic field created by the permanent magnet are concentrated in the gap but are looped back into the air to reach the opposite side of the permanent magnet, making the magnetic solution inefficient.
- the patent application EP2667459A1 also describes an electrical outlet assembly comprising a base and an electrical plug adapted to fit on the base.
- This document describes an improved magnetic architecture for the extraction of electrical contacts.
- This architecture is based on the creation of a magnetic circuit between the plug and the base and comprises a magnetic yoke formed of a first portion housed in the plug and a second portion housed in the base.
- the lines of the magnetic field created by the permanent magnet present in the plug tend to loop in the magnetic circuit of the plug.
- the magnetic effect will be attenuated and the amount of magnet to be used to carry out the extraction of the electrical contacts will have to be greater.
- this architecture has two other disadvantages: The presence of three separate gaps, making it more complex and generating more magnetic leaks,
- the patent application FR3012263A1 still describes another architecture of an electrical outlet assembly which has disadvantages similar to those of the solution of the application EP2667459A1.
- the proposed solution defines two distinct air gaps, which can lead to more magnetic leakage.
- the object of the invention is to provide a set of electric plug that is simple, reliable, compact and includes a base and an electrical plug in which the amount of magnet to be used to achieve the extraction of 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.
- a base comprising at least a first electrical contact, a first moving magnetic part of the first two electrical contacts, said first magnetic part being arranged to move by magnetic effect between a first position in which the first electrical contact is retracted to the first inside the base and a second position in which the first electrical contact is outside the base, - a plug adapted to fit on the base and comprising at least a second electrical contact for electrically connecting to the first electrical contact when it is outside the base and a second magnetic part arranged vis-à-vis the first magnetic part when the plug is fitted on the base to move, by magnetic effect, the first magnetic part to its second position , causing the first electrical contact towards the outside of the base, the first first magnetic part or the second magnetic part comprising at least one permanent magnet so as to form a magnetic circuit when the plug is approaching the base,
- the first magnetic part comprising a first air gap surface and a second air gap surface and a first ferromagnetic component fixed on the one hand on a surface opposite its first air gap surface and on the other hand on a surface opposite its second air gap surface
- the second magnetic part comprising a first air gap surface intended to be in contact with with respect to the first air gap surface of the first magnetic part so as to form a first air gap, a second air gap surface intended to face the second air gap surface of the first magnetic part so as to form a second air gap when the plug is approaching the base and a second ferromagnetic part fixed firstly on a surface opposite to its first air gap surface and secondly on a surface opposite to its second surface; gap,
- said magnetic circuit being formed between the first magnetic portion and the second magnetic portion for generating a magnetic flux passing through the first gap and the second gap.
- the first ferromagnetic part has a loop-shaped architecture arranged parallel to the junction plane and in that the second ferromagnetic part has an architecture identical to that of the first ferromagnetic part.
- the first ferromagnetic piece is annular in shape and arranged parallel to the junction plane and in that the second ferromagnetic piece is of annular shape arranged parallel to the junction plane.
- the permanent magnet is for example fixed on a first annular portion of the second ferromagnetic part, forming the first air gap surface of the second magnetic part.
- the set comprises:
- the set comprises:
- the set comprises:
- the set comprises:
- the permanent magnet is for example fixed on a first annular portion of the first ferromagnetic part, forming the first gap surface of the first magnetic part.
- the set comprises:
- the assembly a permanent magnet fixed on a second annular portion of the first ferromagnetic part, forming the second air gap surface of the first magnetic part,
- the set comprises:
- the plug comprises a housing and the second magnetic portion is arranged to rotate freely inside the housing.
- the first magnetic part and the second magnetic part are arranged in such a way that the magnetic circuit generates a magnetic flux surrounding the first electrical contacts and the second electrical contacts.
- FIGS. 1A and 1B show a first architecture of the electrical socket assembly of the invention, comprising a base and a plug respectively uncoupled and coupled,
- FIGS. 3A and 3B show a third architecture of the electrical socket assembly of the invention, comprising a base and a plug respectively uncoupled and coupled,
- FIGS. 4A and 4B show a fourth architecture of the electrical socket assembly of the invention, comprising a base and a plug respectively uncoupled and coupled,
- FIGS. 1A to 4B it should be understood that the magnetic parts 13, 23 are seen by an observer placed between the base and the plug.
- S is the south pole of the magnet.
- the electrical socket 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 1 1 against which can adapt the plug.
- the base also comprises a mobile support 12 on which are fixed two first electrical contacts 120, 121.
- the first two contacts electrical 120, 121 are connected to a voltage source by means of electrical conductors (not shown in the figures).
- the base 1 also comprises a first moving magnetic part 13 movably secured to the movable support 12 and arranged to move by magnetic effect between a first position and a second position.
- the electrical plug 2 comprises for its part a plastic casing 20, having a front face 21 intended to bear against the front face 1 1 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 on 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 approaching the base 1 in order to extract the first electrical contacts 120, 121.
- the two electrical tracks are of circular shape and positioned concentrically.
- the invention aims to create a magnetic circuit for providing a sufficiently large magnetic force against the force exerted by the spring 14, to extract the electrical contacts 120, 121 of 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 they are connected.
- the first magnetic part 13 has a first air gap surface S1, a second air gap surface S10 and a first ferromagnetic piece 130 fixed on the one hand on a surface opposite its first air gap surface S1 and on the other hand on a surface opposite its second air gap surface S10.
- the second magnetic portion 23 has a first air gap surface S2 intended to be opposite the first air gap surface S1 of the first magnetic portion 13 so as to create a first air gap and a second air gap surface. S20 intended to be vis-à-vis the second air gap surface S10 of the first magnetic portion 13 so as to create a second gap when the plug 2 is approaching the base 1.
- the second magnetic portion 23 also comprises a second ferromagnetic part 230 fixed firstly on a surface opposite to its first air gap surface S2 and secondly 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 gap surfaces when the plug is approaching the base.
- the magnetic circuit is generated so that, even when the first magnetic portion 13 is still in its first position, the first magnetic portion 13 and the second magnetic portion 23 are arranged to promote the passage of a magnetic flux ⁇ through the first air gap and the second air gap rather than between the two gap surfaces S1, S10 (or S2, S20) of the same magnetic portion 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 first ferromagnetic part 130 is preferably of annular shape and arranged inside the base 1 so that its axis of revolution is perpendicular to its front face 1 January.
- the second ferromagnetic part 230 is preferably annular in shape and positioned inside the plug 2 so that its axis of revolution is perpendicular to its front face 21.
- the second magnetic part 23 is arranged inside the casing 20 of the plug so as to be able to freely rotate inside the casing 20 so as to orientate itself with respect to the first magnetic part 13.
- the two ferromagnetic parts 130, 230 may be of identical size or not.
- the two ferromagnetic pieces of annular shape are of constant thickness over their entire circumference.
- Each ferromagnetic piece 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 of less than 180 ° and for example approximately equal to 120 °.
- the assembly comprises at least one permanent magnet fixed to an annular portion of the first ferromagnetic part 130 or the second ferromagnetic part 230 so as to generate the magnetic circuit.
- Each permanent magnet is made in the form of a ring portion intended to cover an annular portion of the ferromagnetic piece to which it is attached. It is arranged to have a first polar face against the ferromagnetic part and a second polar face facing the front face 1 1, 21 of the plug or the base. The orientation of the polar faces of the permanent magnet determines the direction of the magnetic flux ⁇ generated in the magnetic circuit.
- several architectures are then possible to create the magnetic circuit defined above. In all these architectures, it should be understood that each permanent magnet employed can be fixed on the first ferromagnetic part 130 or on the second ferromagnetic part 230.
- the magnetic circuit comprises only one permanent magnet 25.
- the permanent magnet 25 is fixed on the first annular portion of the second ferromagnetic part 230. Its second polar face corresponds to at the first air gap surface S2 of the second magnetic portion 23.
- the second air gap surface S20 of the second magnetic portion 23 is formed by a ferromagnetic material member 260 fixed on the second ferromagnetic part 230 on the second annular portion of the second ferromagnetic part 230.
- the permanent magnet 25 and each magnetic element are positioned so as to generate the air gaps defined above when the plug is approaching the base.
- the magnetic flux ⁇ generated by the permanent magnet 25 passes through the permanent magnet between these two polar faces and then flows through the first air gap to the element 150, then parallel and in the same direction through the two lateral portions of the magnet.
- the two ferromagnetic parts 130, 230 annular are not necessarily identical.
- Second architecture - Figures 2A In this architecture, with respect to the first architecture, 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 polar faces are oriented in contrast to 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 the basement.
- the generated magnetic flux follows the same path as in the first architecture.
- the second magnetic portion 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 the that made 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 pieces 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 generated magnetic flux follows the same path as in the first architecture.
- 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 approaching the base.
- the two ferromagnetic pieces 130, 230 of annular shape are of identical sizes.
- the generated magnetic flux follows the same path as in the first architecture.
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1556200A FR3038460B1 (en) | 2015-07-01 | 2015-07-01 | ELECTRICAL SOCKET ASSEMBLY |
PCT/FR2016/051585 WO2017001755A1 (en) | 2015-07-01 | 2016-06-28 | Electrical plug and socket assembly |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3317926A1 true EP3317926A1 (en) | 2018-05-09 |
EP3317926B1 EP3317926B1 (en) | 2021-03-31 |
Family
ID=53879701
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16748325.4A Active EP3317926B1 (en) | 2015-07-01 | 2016-06-28 | Electrical plug and socket assembly |
Country Status (10)
Country | Link |
---|---|
US (1) | US10348024B2 (en) |
EP (1) | EP3317926B1 (en) |
JP (1) | JP6783256B2 (en) |
KR (1) | KR102584737B1 (en) |
CN (1) | CN108028497B (en) |
BR (1) | BR112017028480B1 (en) |
ES (1) | ES2876037T3 (en) |
FR (1) | FR3038460B1 (en) |
HK (1) | HK1250422A1 (en) |
WO (1) | WO2017001755A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3119492A1 (en) | 2021-02-03 | 2022-08-05 | Gulplug | Sealed electrical connection device with lamellae |
FR3120275A1 (en) | 2021-03-01 | 2022-09-02 | Gulplug | Device adaptable to an electric vehicle for recharging |
Families Citing this family (28)
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US7666593B2 (en) | 2005-08-26 | 2010-02-23 | Helicos Biosciences Corporation | Single molecule sequencing of captured nucleic acids |
US10674619B1 (en) * | 2017-01-06 | 2020-06-02 | Edward Lee Heffner | Power source with magnetic connection |
US11491884B2 (en) * | 2017-01-19 | 2022-11-08 | Curtis Instruments Inc. | Magnetic charger connector for wheelchair |
CN114931690A (en) * | 2017-02-21 | 2022-08-23 | 微仙美国有限公司 | Electric conduit |
US10752361B2 (en) | 2017-08-23 | 2020-08-25 | Amphenol Phitek Limited | Circular magnetic jack |
EP3467956B1 (en) * | 2017-08-23 | 2024-01-24 | Amphenol Phitek Limited | Electrical connector |
FR3072216B1 (en) * | 2017-10-10 | 2020-10-09 | A Raymond Et Cie | CONNECTION DEVICE INCLUDING A MULTIPOLAR MAGNETIC CIRCUIT |
EP3729480A4 (en) * | 2017-12-21 | 2022-01-05 | Ideal Industries Inc. | Convertible force latching system |
US10312631B1 (en) * | 2018-02-20 | 2019-06-04 | The Boeing Company | Detachable communications connector for vehicle stores and method therefor |
CN108832410A (en) * | 2018-06-16 | 2018-11-16 | 北京设集约科技有限公司 | A kind of electromagnetic lock and its control method for charging interface |
CN108832412A (en) * | 2018-06-16 | 2018-11-16 | 北京设集约科技有限公司 | A kind of electromagnetic lock and its control method for charging interface |
CN108832411A (en) * | 2018-06-16 | 2018-11-16 | 北京设集约科技有限公司 | A kind of electromagnetism lock system and its control method for charging interface |
CN113169473A (en) * | 2018-12-06 | 2021-07-23 | 微软技术许可有限责任公司 | Magnetic plug |
FR3096184B1 (en) | 2019-05-15 | 2021-07-30 | Gulplug | Three-phase electrical connection system |
CN112510403B (en) | 2019-09-16 | 2023-02-03 | 上海莫仕连接器有限公司 | First connector, second connector and electric connector assembly |
FR3104836B1 (en) | 2019-12-12 | 2022-11-11 | Bernard Kaissaris | Electrical connection assembly designed to electrically connect two sliding elements with respect to each other. |
KR20220012133A (en) * | 2020-07-22 | 2022-02-03 | 주식회사 엘지에너지솔루션 | Connector structure including magnet |
US11424573B2 (en) * | 2020-09-24 | 2022-08-23 | Apple Inc. | Magnetic connectors with self-centering floating contacts |
US11942722B2 (en) * | 2020-09-25 | 2024-03-26 | Apple Inc. | Magnetic circuit for magnetic connector |
FR3115406B1 (en) | 2020-10-21 | 2022-10-21 | Gulplug | Electrical connection system |
CN113346294B (en) * | 2021-04-09 | 2023-02-10 | 上海元一电子有限公司 | Frequency conversion energy-saving connecting assembly |
KR20220148051A (en) * | 2021-04-28 | 2022-11-04 | 주식회사 엘지에너지솔루션 | Connector |
KR102447721B1 (en) * | 2021-09-13 | 2022-09-27 | 주식회사 센서뷰 | Plug and Adapter for Radio frequncy coaxial cable and Radio frequncy connector assembly having the same |
KR102677934B1 (en) * | 2021-10-13 | 2024-06-24 | 주식회사 노바텍 | Rf connector |
FR3132797B1 (en) | 2022-02-14 | 2024-01-05 | Gulplug | Radial electrical connection socket |
FR3133276A1 (en) | 2022-03-03 | 2023-09-08 | Gulplug | Electrical connection device with deployable electrical plug |
FR3135838B1 (en) | 2022-05-19 | 2024-06-28 | Gulplug | Method and system for automatic electrical connection between two connectors |
FR3146241A1 (en) | 2023-02-28 | 2024-08-30 | Gulplug | electrical connection device |
Family Cites Families (22)
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US1951238A (en) * | 1933-08-04 | 1934-03-13 | Paul F Fiene | Kitchen cabinet |
US3012263A (en) * | 1959-11-19 | 1961-12-12 | Ralph R Miller | Dental cleaning attachment |
US3521216A (en) * | 1968-06-19 | 1970-07-21 | Manuel Jerair Tolegian | Magnetic plug and socket assembly |
US3810258A (en) * | 1972-07-11 | 1974-05-07 | W Mathauser | Quick connect electrical coupler |
US3808577A (en) * | 1973-03-05 | 1974-04-30 | W Mathauser | Magnetic self-aligning quick-disconnect for a telephone or other communications equipment |
DE19512335C1 (en) * | 1995-04-01 | 1996-08-29 | Fritsch Klaus Dieter | Electromechanical connection device |
GB0216448D0 (en) * | 2002-07-16 | 2002-08-21 | Mcleish Graham | Connector |
US7311526B2 (en) * | 2005-09-26 | 2007-12-25 | Apple Inc. | Magnetic connector for electronic device |
US20070254510A1 (en) * | 2006-04-27 | 2007-11-01 | Debey Henry C | Magnetically Retained Electrical Connector |
US7329128B1 (en) * | 2007-01-26 | 2008-02-12 | The General Electric Company | Cable connector |
US8348678B2 (en) * | 2010-01-11 | 2013-01-08 | Automotive Industrial Marketing Corp. | Magnetic cable connector systems |
US9300081B2 (en) * | 2010-02-02 | 2016-03-29 | Charles Albert Rudisill | Interposer connectors with magnetic components |
FR2964501B1 (en) * | 2010-09-07 | 2013-05-17 | Schneider Electric Ind Sas | ASSEMBLY OF ELECTRICAL OUTLET |
US10008817B2 (en) * | 2011-03-24 | 2018-06-26 | Correlated Magnetics Research, Llc | Electrical adapter system |
US8702437B2 (en) * | 2011-03-24 | 2014-04-22 | Correlated Magnetics Research, Llc | Electrical adapter system |
US9780484B2 (en) * | 2011-08-11 | 2017-10-03 | Apple Inc. | Magnetic arrangements and labels for connectors |
US8608502B2 (en) * | 2012-05-08 | 2013-12-17 | Otter Products, Llc | Connection mechanism |
FR2991111B1 (en) * | 2012-05-24 | 2014-05-02 | Schneider Electric Ind Sas | ASSEMBLY OF ELECTRICAL OUTLET |
CN203218591U (en) * | 2013-04-22 | 2013-09-25 | 熊晓阳 | Self-aligning plug and socket |
FR3012263B1 (en) * | 2013-10-23 | 2015-12-18 | Schneider Electric Ind Sas | ASSEMBLY OF ELECTRICAL OUTLET |
KR200489678Y1 (en) * | 2014-11-25 | 2019-07-23 | (주)에스피에스 | Thin film type magnetic connector module |
US9660378B2 (en) * | 2015-09-22 | 2017-05-23 | Simple Socket Inc. | Magnetic electrical connector |
-
2015
- 2015-07-01 FR FR1556200A patent/FR3038460B1/en not_active Expired - Fee Related
-
2016
- 2016-06-28 US US15/740,946 patent/US10348024B2/en active Active
- 2016-06-28 WO PCT/FR2016/051585 patent/WO2017001755A1/en active Application Filing
- 2016-06-28 KR KR1020187002911A patent/KR102584737B1/en active IP Right Grant
- 2016-06-28 BR BR112017028480-4A patent/BR112017028480B1/en active IP Right Grant
- 2016-06-28 JP JP2017568368A patent/JP6783256B2/en active Active
- 2016-06-28 EP EP16748325.4A patent/EP3317926B1/en active Active
- 2016-06-28 CN CN201680042053.7A patent/CN108028497B/en active Active
- 2016-06-28 ES ES16748325T patent/ES2876037T3/en active Active
-
2018
- 2018-07-27 HK HK18109750.1A patent/HK1250422A1/en unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3119492A1 (en) | 2021-02-03 | 2022-08-05 | Gulplug | Sealed electrical connection device with lamellae |
FR3120275A1 (en) | 2021-03-01 | 2022-09-02 | Gulplug | Device adaptable to an electric vehicle for recharging |
WO2022184566A1 (en) | 2021-03-01 | 2022-09-09 | Gulplug | Device able to be fitted to an electric vehicle for recharging same |
Also Published As
Publication number | Publication date |
---|---|
BR112017028480A2 (en) | 2018-08-28 |
US10348024B2 (en) | 2019-07-09 |
BR112017028480B1 (en) | 2022-10-18 |
WO2017001755A1 (en) | 2017-01-05 |
JP6783256B2 (en) | 2020-11-11 |
ES2876037T3 (en) | 2021-11-11 |
FR3038460A1 (en) | 2017-01-06 |
FR3038460B1 (en) | 2019-09-13 |
CN108028497A (en) | 2018-05-11 |
JP2018519644A (en) | 2018-07-19 |
EP3317926B1 (en) | 2021-03-31 |
CN108028497B (en) | 2020-06-02 |
US20180191097A1 (en) | 2018-07-05 |
KR20180022938A (en) | 2018-03-06 |
KR102584737B1 (en) | 2023-10-05 |
HK1250422A1 (en) | 2018-12-14 |
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