| 摘要 |
Abstract A door drive (1) including with a housing (2) and at least one regulating valve (3) for the adjustable regulation of a 5 fluid flow within the door drive (1) are described and illustrated. A door drive (3), which is suitable for several mounting positions and is inexpensive, is realized according to the 10 invention in that the one regulating valve (3) or at least one of the several regulating valves (3) includes two ends with respectively one engaging part (4), in particular for a tool, wherein the one regulating valve (3) or the regulating valves (3) extend/s in such a manner through the housing 15 (2) that the engaging parts (4) for adjusting the one regulating valve (3) or the regulating valves (3) may be manipulated from outside the housing (2). (Fig. 1) 3,4, Fig. 1 |
