Patent · US Active

Electromagnetic actuating device

US9318247B2 · kind B2 · utility

4Cited by

10References

12Claims

0Family size

Assignee

ETO MAGNETIC GMBH · DE

Inventors

Thomas Schiepp · Seitingen-Oberflacht, DE
Stefan Schoeller · Tengen, DE
Joerg Buerssner · Engen, DE
Peter Vincon · Stockach, DE

Key dates

Filing date	Jun 29, 2011
Grant date	Apr 19, 2016
Priority date	—
Expiry date	Oct 19, 2031

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01L2820/031
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An electromagnetic actuating device, in particular camshaft adjustment device, having an armature unit (14) which can be driven in the axial direction or parallel thereto in reaction to energization of a stationary, axially oriented coil unit (10) and is designed to interact with a slide and/or plunger unit (16) which extends in the axial direction, in particular a plunger unit which brings about camshaft adjustment of an internal combustion engine, wherein permanent magnet means are provided on and/or in the armature unit and/or the slide or plunger unit, and the coil unit and armature unit are accommodated at least partially in a housing unit or carrier unit.

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