Abstract: An electric vehicle (EV) charging connector includes a contact element and a passive cooling device attached to the contact element at a connection point. The contact element and the passive cooling device form a thermal conductive arrangement. The charging connector further comprises at least one temperature sensor attached to the thermal conductive arrangement, wherein the at least one temperature sensor is configured to provide temperature data for detecting a thermal conductivity fault of the thermal conductive arrangement.

Abstract: A contact element arrangement for an electric vehicle (EV) connector configured to connect a charging wire to a connector interface on vehicle-side includes a contact element and a heat pipe. The contact element comprises a base portion to which a charging wire is connected and a contact portion, which is adapted to contact a counter contact element on a vehicle side. The base portion is cooled by a fluid, and the heat pipe extends from the contact portion to the base portion and is configured to carry heat from the contact portion to the base portion.

Abstract: An electric vehicle (EV) charging connector comprises a charging cable. The charging cable comprises charging lines configured to carry charging current and at least one air tube. The contact element is connected to the charging cable and is the galvanic contact interface to a car inlet; and each air tube is configured to lead an air stream directly to the hot portion of the EV charging connector such that air of the air stream flows around the hot portion.

Abstract: A contact element for an electric vehicle (EV) connector that is configured to connect a charging wire to a connector interface on a vehicle side includes a front part and at least one base. The front part comprises walls having an inner and an outer side that enclose a hollow chamber, which is partly filled with a fluid, and the inner side of the walls are designed having a capillary structure.

Abstract: An electric vehicle charging system includes a charging connector configured to receive a charging cable. The charging cable and/or the charging connector provide structures for guiding a coolant, cooling the charging cable and/or the charging connector. The electric vehicle charging system further comprises a thermal management unit for cooling the coolant. The thermal management unit comprises a vapor-compression refrigeration system for cooling the coolant below ambient temperature.

Abstract: An electric vehicle charging system includes a charging connector configured to receive a charging cable provided with electrical charging wires. The charging cable and/or the charging connector provide a flow path for guiding a liquid coolant, cooling the charging cable and/or the charging connector, and a thermal management unit for cooling the liquid coolant, the thermal management unit being fluidly connected to the flow path. The liquid coolant is an ionizable coolant, wherein a deionizing unit is provided and fluidly connected to the flow path for deionizing the liquid coolant to decrease its conductivity.

Abstract: A charger plug nozzle for plugging into a battery charge socket includes an inner enclosure enclosing at least one heat source, an outer enclosure enclosing the inner enclosure, at least one heat source inside the inner enclosure, and at least one heat conductor. A heat receiving part of the at least one heat conductor is located in an air gap inside the inner enclosure, and a heat dissipating part of the at least one heat conductor is located in an air gap inside the outer enclosure.

Abstract: A system and method relating to a liquid cooled cable arrangement includes a charging connector and a liquid cooled charging cable, wherein the liquid cooled charging cable comprises a plurality of conductors for supplying charging current and at least two fluid channels for supply and return liquid coolant, the charging connector comprises a plurality of bus bars and a plurality of contacts, and the charging connector comprises a second part made from a thermally conductive and electrically insulating material to which the bus bars are attached and to which the fluid channels are thermally connected such that heat generated in the contacts during charging can be removed by the liquid coolant, and/or the bus bars may include bus bar fluid channels to which the fluid channels are thermally connected such that heat generated in the contacts during charging can be removed by the liquid coolant.

Abstract: A charging connector for a vehicle charging station comprises a latch configured to secure a mechanical connection of the charging connector to a vehicle-side socket, the charging connector further comprising a sensor configured to indicate a secure and correct mechanical connection. The charging connector further comprises a first casing being an external casing, and a second casing, the second casing being a closed inner casing. The second casing encloses a charging connector interface to the vehicle socket, and a charging cable. The sensor is arranged outside the second casing.

Abstract: An arrangement for charging of electric vehicles includes a charging connector and a charging cable. The connector includes a connector body with first and second zones, the two zones being separate from each other. The first zone hosts a mating interface with electrical contacts for mating the connector with a corresponding socket of an electric vehicle. The electrical contacts are electrically coupled to the cable. The second zone includes a tube in which the cable is guided from an opening of the tube, which is arranged on that side of the second zone that faces away from the first zone to the electrical contacts, which are located in the first zone, and a handle for grabbing the connector with a human hand, the handle being separate from the tube. The second zone is Y-shaped where the tube is formed by one upper leg and the lower of the Y.

Abstract: The present invention relates to an electric vehicle charging connector (100) comprising an external enclosure (104) configured to receive and guide a cable (101) from a back (111) end to a front end (113) of the electric vehicle charging connector (100) and to enclose a compartment (102) in the front end accommodating power contacts, wherein the electric vehicle charging connector (100) further comprises an active cooling element (130).

Abstract: An electric vehicle charging connector (100) comprising an external enclosure (104), an inner enclosure, and a compartment (102) for power contacts. The external enclosure (104) encloses an inner enclosure (103), and is configured to receive and guide a cable (101) from a back end (111) of the electric vehicle charging connector (100) to the inner enclosure (103) at a front end (113) of the electric vehicle charging connector (100). The inner enclosure (103) comprises the compartment (102) and is configured to provide the cable (101) to the compartment (102). The electric vehicle charging connector (100) further comprises a heat pipe (106) comprising an evaporator (107), and a condenser (109). The evaporator (107) is attached to a heat source in the compartment (102) inside the inner enclosure (102), configured to conduct heat from the heat source via the external enclosure (104) to the environment, wherein at least a part of the heat pipe (106) is arranged outside the external enclosure (104).

Abstract: The present invention relates to a heat pipe (106) configured to be attached to a heat source inside an electric vehicle charging connector (100) for a vehicle (800). The heat pipe (106) comprises a metallic heat reception portion (107), a heat guiding portion, and a heat dissipating portion (109). The heat pipe further comprises an insulating sleeve (121) around the heat reception portion (107) configured to electrically insulate the metallic heat reception portion from the heat source.

Abstract: A system and method for a liquid cooled cable arrangement for high-power fast charging of electric vehicles includes a charging connector and a liquid cooled charging cable. The cable comprises several insulated positive and negative conductors for supplying charging current, an inner fluid channel and an outer fluid channel surrounding the inner fluid channel. The positive and negative conductors are arranged within the inner fluid channel. The charging connector includes at least a positive contact electrically connected to the positive conductors by a first connecting element, and a negative contact electrically connected to the negative conductors by a second connecting element. The first and second connecting elements include a thermally conductive and electrically conductive material and are electrically isolated from each other. The first and second connecting elements are thermally connected to the inner and outer fluid channels.

Abstract: An electrical plug connector for charging electric vehicles includes a connector housing, a mating interface structure supported and positioned within the connector housing, a positive contact pin for connection with a positive conductor of a charging cable and a negative contact pin for connection with a negative conductor of the charging cable, and a contact pin insert supporting the positive contact pin and/or the negative contact pin, wherein the positive contact pin and/or the negative contact pin are/is received and secured in position by the contact pin insert, and wherein the contact pin insert is insertable and received within the mating interface structure.

Abstract: A system and method for ensuring a defined position of a charging connector includes a signal transmitter, a corresponding signal detector unit for detecting the signal of the signal transmitter, and a holder for holding the charging connector in the defined position. A detector device detects an orientation and/or movement of the charging connector in an environmental coordinate system. The system detects a presence of the charging connector in the defined position and determines the mechanical condition of the interface or a housing of the charging connector via the signal of the signal transmitter, and compares the orientation and/or movement of the charging connector with a corresponding orientation and/or movement of the charging connector to be expected when the charging connector is in the defined position.

Abstract: An electrical switch assembly includes a contact element to be moved towards a further contact element for generating an electrical connection; and a drive for moving the contact element; wherein the drive includes a plunger with a connection member interconnected with the contact element; wherein the plunger includes a mechanical structure with a top side to which the connection member is connection, and a bottom side opposite to the top side; wherein the drive includes a Thomas coil for moving the plunger via an electrically conducting top face, which is provided on the top side and an electrically conducting bottom face, which is provided on the bottom side. The mechanical structure includes at least one channel between the top side and the bottom side, the at least one channel extending transverse to a movement direction of the plunger. Furthermore, the mechanical structure fills less than 50% of a volume between the top side and the bottom side.

Abstract: An electrical switch assembly includes a contact element to be moved towards a further contact element for generating an electrical connection; and a drive for moving the contact element; wherein the drive includes a plunger with a connection member interconnected with the contact element; wherein the plunger includes a mechanical structure with a top side to which the connection member is connection, and a bottom side opposite to the top side; wherein the drive includes a Thomas coil for moving the plunger via an electrically conducting top face, which is provided on the top side and an electrically conducting bottom face, which is provided on the bottom side. The mechanical structure includes at least one channel between the top side and the bottom side, the at least one channel extending transverse to a movement direction of the plunger. Furthermore, the mechanical structure fills less than 50% of a volume between the top side and the bottom side.

Abstract: A nuclear fuel cladding tube for a liquid-metal or molten-salt cooled reactor includes a tubular body of metal material and a protective coating applied on an outer surface of the tubular body, to contact the coolant. The coating includes at least one layer of coating material selected from the group consisting of ceramic materials, refractory metals, and FeCrAlY alloys, and includes a matrix composed of the coating material in amorphous phase, inside which nanodomains composed of the coating material in crystalline phase are dispersed.