Patent · US Active

System and method for generating a modulated magnetic field

US11501902B2 · kind B2 · utility

0Cited by
4References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 23, 2018
Grant dateNov 15, 2022
Priority date
Expiry dateAug 15, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F27/28
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A system comprising a solenoid electromagnet for generating a magnetic field and a driver circuit coupled to the solenoid electromagnet for modulating the magnetic field generated by the solenoid electromagnet. The magnetic field generated by the solenoid electromagnet of the present invention exhibits improved control over the direction and projection of the generated magnetic field. The generated magnetic field has the ability to detach permanent magnets from metal plates, cause motion of permanent magnets and soft magnetic materials as well as create separation between two magnetically bound permanent magnets.

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