Patent ID: 8784084
Filing Date: 2014-07-22
Classification: F01C,F04C

Abstract:
1. A rotary cam ring fluid machine comprising: (a) a casing; (b) a flange which is fixed to the casing; (c) a stator which is arranged in the casing; (d) a rotor cam ring which is arranged in the stator and has an inner circumferential surface on the inner circumference thereof and a rotor on the outer circumference thereof; (e) a fixed axis which has a vane groove opened to the outer circumferential surface thereof inside the rotor cam ring and has the flange at the end surface thereof; and (f) a vane which is accommodated in the vane groove of the fixed axis, wherein: (g) a fluid chamber is formed with the inner circumferential surface of the rotor cam ring, the outer circumferential surface of the fixed axis, the vane and the flange, and (h) when the rotor cam ring rotates, the volume of the fluid chamber increases or decreases.