Patent · US Expired

Electromagnet system for influencing a dipper armature

US4757924A · kind A · utility

0Cited by
13References
8Claims
0Family size

Assignees

Inventors

Key dates

Filing dateAug 22, 1985
Grant dateJul 19, 1988
Priority date
Expiry dateAug 22, 2005

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F7/08
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Electromagnet system for influencing a dipper armature forms part of a closing unit. A solenoid coil with a U-shaped magnetic core for influencing a dipper armature is mounted on a cylindrical core and has on each end a flat pole piece, each of which is connected to the cylindrical core so as to be connected mechanically and conduct magnetically. The U-shaped magnetic flux element of the electromagnet system is mounted with its two pole pieces on support bars of the recipient housing. Stop lugs are mounted on the field spool and are locked in position with appropriately shaped parts of the recipient housing.

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