Patent · US Expired

Magnetic axial force actuator construction

US5153475A · kind A · utility

28Cited by
6References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 8, 1991
Grant dateOct 6, 1992
Priority date
Expiry dateJan 8, 2011

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F7/1638
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An electromagnetic actuator for producing axial forces between a stator element and a rotor element. The stator and rotor elements comprise structural bases with a laminated magnetic flux carrying assemblies secured therein. The laminated assemblies comprise a plurality of ferromagnetic sheets, each sheet extending substantially radially from and parallel to the axis of rotation. The rotor and stator elements are axially spaced with respective laminated assemblies in facing relationship.

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