Patent · US Active

System and apparatus for axial field rotary energy device

US11177726B2 · kind B2 · utility

6Cited by
75References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 2018
Grant dateNov 16, 2021
Priority date
Expiry dateMay 10, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K2213/03
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An axial field rotary energy device can include a housing having an axis. A stator assembly is mounted to the housing and has stator panels that are axially-stacked and discrete panels from each other. Each stator panel includes a respective printed circuit board (PCB) having respective coils that are electrically conductive and interconnected within the respective PCB. In addition, a rotor assembly including rotors is rotatably mounted within the housing on opposite axial ends of the stator assembly. The rotors can be mechanically coupled together. Each rotor can include magnets having leading and trailing edges. The trailing edge of one magnet and the leading edge of an adjacent magnet can be parallel to each other to define a consistent circumferential spacing, relative to the axis, between adjacent ones of the magnets.

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