Patent · US Expired

Electromagnet having an armature with an injection-molded guide or control rod

US5402093A · kind A · utility

19Cited by
7References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 1, 1993
Grant dateMar 28, 1995
Priority date
Expiry dateJun 1, 2013

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F2007/1661
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A rod or stem of an armature for an electromagnet is composed of a synthetic resin which can be molded directly in the armature, preferably with an annular flange forming an anti-adhesion ring.

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