| 摘要 |
<p>The double-acting piston compressor (1) according to the present invention includes at least one cylinder (3) in which a double-acting piston (4) moves; said cylinder (3) and said piston (4) together define an upper chamber (5) and a lower chamber (6) each provided with at least one inlet port (7) and one delivery port (8), and each port comprises at least one valve (90, 91), and one link rod (10) connecting the double-acting piston (4) to a transmission member (11) engaging with a guide roller (12), on the one hand, and a gearwheel (15) on the other hand, at least one anchoring member (22) engages with the gearwheel (15); a connecting rod (25), to which the gearwheel (15) is pivotably connected by means of a pin (26) of said connecting rod (25), is connected to the crank (28) of a crankshaft (27) housed in bearings provided in the compressor housing (2).</p> |
