US Patent 9840862 Oven door opening magnetic hinge

A hinge for rotatably coupling an appliance door with an appliance body includes an input arm affixable with the body and a housing affixable within the door and coupled with the input arm so as to be rotatable through a range of motion between a closed position and an open position. The hinge further includes a spring engaged between the housing and the input arm and deformable to apply a balancing torque to the housing relative to the input arm and a first magnet coupled with one of the housing and the input arm and magnetically applying a closing torque between the housing relative and the input arm when the housing is within a predetermined range of the closed position.