Patent · US Active

Electrical power resistor

US9117575B2 · kind B2 · utility

0Cited by
8References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 2011
Grant dateAug 25, 2015
Priority date
Expiry dateAug 24, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01C7/001
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electric power resistor has a stack of a plurality of resistor plates of metal. Each resistor plate has at least one meandering structure which is formed by a plurality of alternately mutually connected transverse webs. Resistor plates following one another in the stack direction are rotated by 90° with respect to one another.

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