| 摘要 |
PURPOSE: To adapt performance of a scroll machine for specific application without varying the design of a machine itself. CONSTITUTION: A delivery port insert substance mechanism 200 is provided to have an insert 202 arranged in a state to be inserted in one or both of two scroll members 54 and 64, engaged with each other. By varying the shape of the delivery port, a flow of fluid between a fluid pocket and a delivery port between the two scroll members. An insert containing a delivery hole, an insert containing no deliver hole, and a plurality of delivery holes formed in the scroll member are selectively closed. |
