Patent ID: 6292078
Filing Date: 2001-09-18
Classification: B23Q,B66C,H01F

Abstract:
A manual magnetic anchoring device comprising:stator magnets and a rotor core positionable each in respect to the other in repulsion during activation of the anchoring device, and in attraction during deactivation of the anchoring device,a ferromagnetic crown for short circuiting the magnetic flux arising from said stator magnets and a rotor magnet during deactivation of the anchoring device,at least a first and a second collector pole defining a work surface for anchoring a ferrous part,the magnetic flux being circuited during activation of the anchoring device through said ferrous part, anda monolithic ferromagnetic block, whereon a housing for said stator magnets, a housing for said rotor core, said ferromagnetic crown and at least said first and second collector poles are formed in one single piece.