Patent · US Active

Electromagnetic actuator

US10714250B2 · kind B2 · utility

0Cited by

4References

12Claims

0Family size

Assignee

ECO Holding 1 GmbH · DE

Inventors

Dieter Maisch · Dessau, DE
Bernhard Schatz · Esslingen am Neckar, DE
Hartmut Weber · Altdorf, DE

Key dates

Filing date	Feb 2, 2017
Grant date	Jul 14, 2020
Priority date	—
Expiry date	Oct 11, 2037

Classification

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

Abstract

An electromagnetic actuator including an actuator unit; and an actuation unit acting in an axial direction, wherein the actuator unit includes a coil generating a magnetic field and including a pole core that is arranged within the coil, wherein at least two permanent magnets are arranged adjoining a face of the pole core in the axial direction so that the at least two permanent magnets are applicable to the face of the pole core and movable in the axial direction so that the at least two permanent magnets are drivable by the coil independently from each other.

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