| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a fluid machine, capable of reducing friction loss and heat generation at slide parts, preventing abrasion of blades, and greatly improving performance, reliability, and service life of the blades. <P>SOLUTION: This fluid machine is provided with a helical compression mechanism part 2. A recess 24a is provided in at least one of a helical blade 24, a side wall surface of a spiral groove 22a, and an inner circumferential surface of a cylinder 21 facing the helical blade 24, and lubricant is filled in the recess. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
