| 摘要 |
<p>PROBLEM TO BE SOLVED: To make whirl-stop a suction valve inserted in a protruded portion provided on a piston in a reciprocating compressor. SOLUTION: A through-hole 108 provided in the suction valve 98 has a circular portion 110 and a notched groove 112. The protruded portion 90 protruded from one end face of the piston 16 is crushed after passing to the circular portion 110 to cause part of its side periphery wall to be deformed and pressed into the notched groove 112.</p> |
