Patent · US Expired

Removable brush mechanism for a homopolar generator

US4246507A · kind A · utility

13Cited by
11References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 28, 1978
Grant dateJan 20, 1981
Priority date
Expiry dateSep 28, 1998

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02K31/02
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The improved homopolar generator includes a unit carrying the brushes which may be easily removed from the yoke structure. The unit includes brushes, a portion of the return conductor and a movable segment of the yoke, and rides along tracks extending from within the yoke cavity to a position outside of the yoke cavity. The yoke segment included in the unit fits into a mating opening in the yoke, and the magnetic field created by the field coil holds the movable yoke segment in position against the yoke.

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