| 摘要 |
The invention relates to a hinge for heavy doors. The hinge comprises a hinge chamber (1) and a hinge axis (2) supported rotatably into the hinge chamber (1) to enable a normal opening and closing movement of the door. According to the invention, the hinge also comprises spring means (11) to suspend by springs the hinge axis (2) in its longitudinal direction inside the hinge chamber (1 ). |
