Through-vane type rotary compressor with cylinder chamber of improved shape

摘要

A through-vane type rotary compressor having a cylinder chamber of novel shape wherein a segment of the peripheral edge of the cylinder chamber connecting two circularly arcuate segments together has a shape represented by the formula <IMAGE> and the slider has opposite ends each maintained in sliding contact with the peripheral edge at its arcuate end. The slider smoothly rotates along the peripheral edge of the cylinder chamber without impinging thereon while the acceleration of the sliding movement of the slider shows smooth changes.