Patent · US Active

Magnet driven motor and methods relating to same

US11183891B2 · kind B2 · utility

0Cited by
13References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJun 19, 2019
Grant dateNov 23, 2021
Priority date
Expiry dateFeb 3, 2040

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K7/1823
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A motor comprising a main shaft, a first rotating member mounted on the main shaft, the first rotating member comprising a first arm extending radially outward from the main shaft, the first arm having a length L, a second arm extending radially outward from the main shaft, a first magnet mounted on the first arm such that a first pole faces a recess between the first and second arms, and a second magnet mounted on the second arm such that the first pole faces the recess between the first and second arms. The motor further comprising a piston movable towards and away from the main shaft in a generally radial direction and positioned proximate the first rotating member, the piston comprising a first magnet.

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