Patent · US Active

Electromagnetic actuator device

US8729992B2 · kind B2 · utility

5Cited by
14References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 25, 2009
Grant dateMay 20, 2014
Priority date
Expiry dateNov 25, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01F2007/1692
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An electromagnetic actuator device has a core unit with a coil device designed to cooperate with armature units displaceably guided relative to the core unit in response to current applied to the coil device, wherein the core unit is designed to cooperate with a plurality of spatially separated plunger units of the armatures so that an electromagnetic interaction takes place with the plurality of plunger units in response to current applied to a coil of the coil device.

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