| 摘要 |
PROBLEM TO BE SOLVED: To provide a scroll type expander that moves a valve part with driving of an actuator to enable opening/closing of a sub port by the valve part while suppressing deterioration of the component of the actuator.SOLUTION: An electric motor 60 is arranged in a discharge chamber 44. An expander part includes a driving shaft 61 passing through a section wall 42 and connecting the electric motor 60 and a valve part 53. The electric motor 60 drives the driving shaft 61. With driving of the driving shaft 61, the valve part 53 moves to open/close a pair of sub ports 51, 52. |
