Hinge plate for connecting a leaf or a sash to a frame so as to be hinged about a hinge axis

A hinge plate for connecting a leaf of a door or a sash of a window or the like to a frame so as to be hinged about a hinge axis, the hinge plate comprising:

• a frame hinge plate part configured to be fastened to the frame, the frame hinge plate part comprising a frame fastening part and a frame hinge part;
• a leaf or sash hinge plate part configured to be fastened to the leaf or sash, the leaf or sash hinge plate part comprising a leaf or sash fastening part and a leaf or sash hinge part;
• and
• a primary coil disposed in the frame hinge part and a secondary coil disposed in the leaf or sash hinge part, the primary coil and the secondary coil each being configured to surround a hinge plate pin defining the hinge axis;
• wherein
• the hinge plate pin is provided as a core for both the primary coil and the secondary coil and is configured to conduct magnetic flux lines, and
• the hinge plate pin comprises a support element configured to transmit a mechanical force between the leaf or sash and the frame, and a flux element configured to conduct the magnetic flux lines between the primary coil and the secondary coil.

A hinge plate for connecting a leaf of a door or a sash of a window or the like to a frame so as to be hinged about a hinge axis, the hinge plate comprising:

• a frame hinge plate part configured to be fastened to the frame, the frame hinge plate part comprising a frame fastening part and a frame hinge part;
• a leaf or sash hinge plate part configured to be fastened to the leaf or sash, the leaf or sash hinge plate part comprising a leaf or sash fastening part and a leaf or sash hinge part;
• and
• a primary coil disposed in the frame hinge part and a secondary coil disposed in the leaf or sash hinge part, the primary coil and the secondary coil each being configured to surround a hinge plate pin defining the hinge axis;
• wherein
• the hinge plate pin is provided as a core for both the primary coil and the secondary coil and is configured to conduct magnetic flux lines,
• the hinge plate pin comprises a support element configured to transmit a mechanical force between the leaf or sash and the frame, and a flux element configured to conduct the magnetic flux lines between the primary coil and the secondary coil, and
• at least one of the primary coil and the secondary coil comprises contact elements disposed on an end face, the contact elements being configured to interact with mating contact elements disposed on a side of a connecting element facing the end face.