| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a structure capable of reducing the pulsation of a compressor by adding a simple device only on a delivery port and a suction port without complicating an internal structure of the compressor itself. <P>SOLUTION: This compressor has an in-port passage forming means which includes two or more passages communicating with the inside and the outside of a port at least at one port of a delivery port communicating with a delivery chamber and a suction port communicating with a suction chamber, and in which the length of at least one passage is different from lengths of other passages. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
