Patent ID: 9206688
Filing Date: 2015-12-08
Classification: F01C,F03C,F04C,Y10T

Abstract:
1. A rotary motor, comprising: a plurality of vanes to generate torque for the rotary motor; an inner rotary member housing the plurality of vanes projecting from a central rotation axis of the inner rotary member; a multi lobe member surrounding, at least in part, the inner rotary member and the plurality of vanes, wherein the multi lobe member comprises at least two lobes wherein each of the lobes comprises an inlet and an outlet; a plurality of chambers wherein each of the chambers is surrounded, at least in part, by an inner surface of the multi lobe member and an outer surface of the inner rotary member; and an outer port member, wherein the outer port member surrounds, at least in part, the multi lobe member, wherein the outer port member comprises an inlet port and an outlet port, wherein the multi lobe member comprises an inlet groove and an outlet groove on an outer circumferential surface of the multi lobe member.