Capacitance variable mechanism of scroll compressor for vehicle air conditioner, has actuator which drives rotary board to perform opening/closing of pass route which connects compression chamber and introduction chamber

摘要

A rotary board (37) is arranged at the by-pass route (37C) connecting a compression chamber (67) and an introduction chamber (38). An actuator (60) drives the rotary board to perform opening/closing of the by-pass route.