| 摘要 |
The invention relates to a door Closer (1) comprising a housing, a spindle (2) with a cam surface (3) whereby the spindle (2) extends through an opening of the housing, a first piston (4), wherein the spindle (2) is connected to the first piston (4) via a cam drive (5), wherein the cam drive (5) allows a translation of a longitudinal movement (LM) of the first piston (4) into a rotational movement (RM) of the spindle (2), whereby the cam surface (3) contacts the first piston (4),whereby the first piston (4) comprises a spherical cam contact body (6) whose surface is in contact with the cam surface (3) of the door closers cam drive (5). |
