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:
Jul. 28, 2015

Filed:

Aug. 08, 2012
Applicants:

Rainer Walter, Pleidelsheim, DE;

Dieter Maier, Rettenberg, DE;

Johannes Schmid, Immenstadt, DE;

Axel Heinstein, Wimsheim, DE;

Ralph Engelberg, Ditzingen, DE;

Andreas Burghardt, Stuttgart, DE;

Jochen Rager, Bisingen, DE;

Matthias Schumacher, Weissach, DE;

Inventors:

Rainer Walter, Pleidelsheim, DE;

Dieter Maier, Rettenberg, DE;

Johannes Schmid, Immenstadt, DE;

Axel Heinstein, Wimsheim, DE;

Ralph Engelberg, Ditzingen, DE;

Andreas Burghardt, Stuttgart, DE;

Jochen Rager, Bisingen, DE;

Matthias Schumacher, Weissach, DE;

Assignee:

ROBERT BOSCH GMBH, Stuttgart, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 7/08 (2006.01); F16K 31/06 (2006.01); H01F 7/16 (2006.01);
U.S. Cl.
CPC ...
H01F 7/081 (2013.01); F16K 31/0655 (2013.01); H01F 2007/086 (2013.01); H01F 2007/1676 (2013.01);
Abstract

A solenoid armature for a solenoid actuator, including at least one magnetic region and at least one non-magnetic region, the solenoid armature being configured as a one-piece component having a first and second armature end face, the magnetic and non-magnetic regions being integrally bonded to each other by a two-component powder injection molding technique, and the magnetic region and the non-magnetic region extending in the axial direction at least as far as the first armature end face.


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