Patent ID: 11873816
Assignee: REGI U.S., INC.
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F | IPC F

Claim 3:
4. The rotary device of claim 1, wherein:
the individual slots include:
an end,
a first sidewall, and
a second sidewall opposite the first sidewall;, the individual vanes include:
a distal end configured to reside within the individual slots and
a proximal end configured to engage the cam surface,
a first face configured to contact the first sidewall during rotation of the rotor and based at least in part on pressure within individual chambers of the chambers, and
a second face configured to be spaced apart from the second sidewall during rotation of the rotor; and, a plurality of springs, wherein individual springs are disengaged within the individual slots, between the end of the individual slots and the distal end of the individual vanes.