In one aspect, there is disclosed a solenoid having a bobbin with a core wire positioned about the bobbin to form a coil. A power supply wire is connected an end of the core wire and a frame is connected to the bobbin. An overmolded housing surrounds the core wire, the frame and a portion of the power supply wire.

This misalignment detection device is provided with: a plurality of coils which receive lines of magnetic force generated by a power transmitting coil and are disposed side by side line-symmetrically with respect to an axis line as a symmetrical axis; a plurality of temperature sensors which are disposed adjacent to each of the plurality of coils and output temperatures; and a processing device for detecting misalignment of a power receiving coil with respect to the power transmitting coil along the axis line on the basis of a difference for evaluating a difference between the temperatures. With this misalignment detection device, it is possible to perform positional misalignment detection which is not easily affected by surroundings.

The present disclosure relates to a coil assembly including a bobbin including a winding part in which a passing hole is formed on an inner surface thereof and the coil is wound along an outer surface thereof, and an upper frame provided on an upper side of the winding part to limit an upper winding range of the coil, a lower case coupled to a lower side of the winding part and directly in contact with the coil to limit a lower winding range of the coil, and an upper case coupled to the lower case to surround an outer surface of the bobbin together with the lower case.

A magnetic base for an electric machine tool, in particular for a magnetic core drilling machine. A body that is accommodated in a receiving space. At least one first magnet coil constituting an electromagnet, a coil winding of the at least one first magnet coild being wound on a bobbin and a magnetic force of which is switchable between a maximum resultant holding force and a minimum resultant holding force. The coil winding of the magnet coil has two end sections that are each connected to a connecting cable that serves to make electrical contact between the magnetic coil and the electric machine tool. The body has a first side adapted to be coupled to the electric machine tool and has an opposite second side adapted to be placed on a workpiece that is to be processed. End sections of the coil winding are connected to the connecting cables.

A solenoid valve and a manufacturing method are disclosed. The solenoid valve includes a main body portion, a movable iron core, a valve portion, a lower cover and an upper cover. Wherein the main body portion includes a bobbin, a fixed iron core, a magnetic conductive portion, a coil and an outer case. The outer case covers the bobbin, the fixed iron core, the magnetic conductive portion, and the coil. The movable iron core is movable relative to the fixed iron core, and the lower cover is disposed in the valve portion. A left side surface of the upper cover is fixed at the valve portion and the lower cover, and a right side surface of the upper covers is fixed at the main body portion. The solenoid valve has stable size and stable operation, and can quickly cut off the air pressure, and the control effect is good.

A plug adapter connects to a solenoid valve already mounted in a motor vehicle. The plug adapter has a plug connector for receiving an electrical control signal from a control unit of the motor vehicle for operating the solenoid valve. The plug adapter includes a solenoid valve connector for detachable coupling of the plug adapter to the plug connector of the solenoid valve. The solenoid valve connector and the plug connector are matched to one another in terms of plug form and electrical signal transmission. An electronics component, such as a microcontroller, processes an electrical output signal for operating the solenoid valve when an electrical connection is established between the electronics component and the solenoid valve via the solenoid valve connector when the plug adapter is plugged into the plug connector.

Functional modules of a modular system include two or more ferrous conductors, each conductor having a separate magnet associated therewith that is electrically isolated from other conductors and magnets. Circuitry within functional modules is electrically connected to the ferrous conductors. The ferrous conductors of the functional modules are configured to be magnetically attracted to, contact, and receive power from ferrous conductors of a power delivery module.

Provide are a solenoid coil structure, a solenoid coil assembly and a control device each including the same. The solenoid coil structure includes: a bobbin having a cylindrical body about which a coil is wound and a plurality of lead-pin coupling parts extending on the body in an axial direction; and a housing having an outer side surface covering an outer circumferential surface of the body, and an end surface which the plurality of lead-pin coupling parts pass through and protrude from and which is located on an end of the outer side surface in the axial direction.

The present invention improves cooling efficiency of a conductive member, which is formed by bundling a plurality of wires and to which electric current is led from a current introduction terminal.

A current introduction terminal structure 10, in which electric current is led from a current introduction terminal 12 to a conductive member 13 formed by bundling a plurality of wires 34, is configured in such a manner that the conductive member 13 and the current introduction terminal 12 electrically connected to this conductive member 13 are disposed in a casing 14 for storing cooling water W and are immersed in the cooling water W.

A standby connector 13 connectable to a device-side connector 10 mounted on a solenoid 12 includes a connector housing 22 connectable to the device-side connector 10 along a connecting direction, and a holder 33 for holding the connector housing 22. The holder 33 includes a pair of resilient deforming portions 35 located on both lateral sides of the connector housing 22 with respect to an intersecting direction intersecting the connecting direction and resiliently deformable in the intersecting direction. The pair of resilient deforming portions 35 come into contact with the connector housing 22 to be resiliently deformed when a force in the intersecting direction is applied to the connector housing 22.