Patent · US Active

Rotary machine

US12146411B2 · kind B2 · utility

0Cited by
36References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 7, 2024
Grant dateNov 19, 2024
Priority date
Expiry dateFeb 7, 2044

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16H2057/02039
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

The disclosure provides rotary machines that include, in one embodiment, a rotatable shaft defining a central axis A, the shaft having a first end and a second end. The shaft can have a first hub disposed thereon with a plurality of cavities. At least one contour is slidably received into an arcuate cavity in an exterior surface of the hub. The contour has a convex outer surface that cooperates with an inwardly facing curved surface of a housing to form a working volume.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.