| 摘要 |
1. A piston compressor having a suction valve disposed between the cylinder (1) and the cylinder head (4) and a device for lifting the closure member (8) of the suction valve from the valve seating (5) in order to regulate the quantity delivered, the lifting device being provided with at least one lifting pin (14) which traverses a through duct (6) of the valve seating (5) and by which the closure member (8) is displaceable into the cylinder (1), characterized in that each lifting pin (14) provided is disposed within the periphery of the cylinder (1) without a catching stud opposite it, and the closure member (8), which is preferably formed as a flexible tongue or an annular plate, is displaceable by the lifting pin (14) into the area of movement of the piston (3) and at each stroke of the piston can be displaced back by the piston head (25) towards the valve seating (5). |
