The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 10, 2020

Filed:

Oct. 14, 2016
Applicant:

Festo SE & Co. KG, Esslingen, DE;

Inventors:

Ralf Hartramph, Albershausen, DE;

Martin Rapp, Kernen i.R., DE;

Andreas Braig, Stuttgart, DE;

Assignee:

FESTO SE & CO. KG, Esslingen, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02K 41/035 (2006.01); G01R 31/34 (2020.01); H02K 41/03 (2006.01); H02K 11/215 (2016.01); H01R 13/629 (2006.01);
U.S. Cl.
CPC ...
H02K 41/0356 (2013.01); G01R 31/34 (2013.01); H01R 13/629 (2013.01); H02K 11/215 (2016.01); H02K 41/031 (2013.01);
Abstract

An electric linear motor having a motor housing which is penetrated by an armature recess, in which a first magnet arrangement is accommodated in a stationary manner and in which an armature which has a second magnet arrangement is accommodated to be linearly movable along a movement path, wherein at least one of the magnet arrangements includes comprises a magnetic flux guide configured as a profile body and having at least one cross-sectional taper which is configured for a local increase of a flux resistance for a magnetic flux in the magnetic flux guide which is oriented along a movement path, wherein the cross-sectional taper has in the transverse direction to the movement path an extension which is less than an extension of the profile body the transverse direction to the movement path.


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