Patent · US Active

Mechanical virtual elliptical drive

US10520063B2 · kind B2 · utility

1Cited by
78References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 21, 2017
Grant dateDec 31, 2019
Priority date
Expiry dateJul 25, 2037

Classification

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

Abstract

A mechanical virtual elliptical drive, including an input motor, a wobble plate, a stator gear, and an output plate. The input motor may have a rotation axis, a substantially flat surface, and a rounded protrusion extending from the flat surface. The wobble plate may have a wobble axis disposed at a non-zero angle relative to the rotation axis. The rounded protrusion of the motor may engage a substantially flat face of the wobble plate, thereby causing the wobble plate to nutate around the stator gear.

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