Patent ID: 6314612
Filing Date: 2001-11-13
Classification: E05D,E05F,E05Y,F16F,Y10T

Abstract:
A pivot bearing door hinge with a locking device based on a field force, comprising:a cylinder in the form of a pivot eye of said hinge;a rotary piston with at least one blade which divides the cylinder interior into at least two working spaces;a field force generating element arranged concentrically to the cylinder, said field force generating element comprising a ring segment located radially outside the cylinder and having a circumferential extent to cover only a first rotation angle range of the rotary piston;said working spaces being filled with an operating medium whose viscosity can be changed by means of a field force and being connected to one another by at least one flow connection that is subject to the influence of said field force generating element; andsaid at least one flow connection takes the form of a gap between said at least one blade and the inner wall of the cylinder.