| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a fluid rotary machine having a reduced ratio of a dead space in a flow channel that does not contribute to compression discharge operation of fluid, and having less number of components for improving assemblability.SOLUTION: A rotary valve 17 has a suction valve 17A and a discharge valve 17B formed circumferentially on an outer peripheral surface by separation of a partition wall 17C, and a common communication passage 29 between each cylinder chamber 9A-9D and the suction and discharge valves 17A, 17B in a case body 4.</p> |
