Patent · US Expired

Electromagnetic switching device

US6239679A · kind A · utility

3Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 1999
Grant dateMay 29, 2001
Priority date
Expiry dateDec 1, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01H2050/046
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Electromagnetic switching device including a movable contact-holder fitted with a set of contact bridges bearing movable power contacts that operate in conjunction with fixed contacts, and an electromagnet composed of a coil, a fixed framework and movable framework. The movable contact-holder includes an assembling device including at least one elastic clipping foot for fastening the movable contact-holder of the electromagnet to the movable contact-holder, characterized in that the assembling device is equally suitable for direct and indirect assembly of the movable framework onto the movable contact-holder according to the type of movable framework used in DC or AC electromagnets.

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