Patent · US Active

Electromagnetic actuator

US8362861B2 · kind B2 · utility

1Cited by

7References

16Claims

0Family size

Assignee

ETO MAGNETIC GMBH · DE

Inventors

Andreas Martin · Salzburg, AT
David Muffler · Meßkirch, DE
Ingo Bauerschmidt · Shanghai, CN
Volker Knies · Pfullendorf, DE

Key dates

Filing date	Apr 3, 2008
Grant date	Jan 29, 2013
Priority date	—
Expiry date	Dec 2, 2030

Classification

Technology area (CPC H)Electricity
CPC primaryH01F2007/163
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

Electromagnetic actuator having an armature unit which is axially guided in a housing and movable by passing current through a coil device and in particular against a return force of a return spring out of a first stop position defined by means for limiting the stroke, the means for limiting the stroke having a stop element which is mounted terminally in the housing and manufactured by a shaping, stamping, sintering and/or injection molding method, and which is designed to cooperate with a plunger unit which can be actuated outside the housing and is designed for mechanically moving the armature out of the first stop position.

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