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:
Jan. 06, 2026

Filed:

Dec. 11, 2017
Applicant:

Gkn Sinter Metals Engineering Gmbh, Radevormwald, DE;

Inventors:

Antonio Casellas, Siegburg, DE;

Rainer Schmitt, Wachtberg, DE;

Sascha Frey, Troisdorf, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F01L 1/34 (2006.01); B22F 3/16 (2006.01); B22F 5/00 (2006.01); B22F 7/06 (2006.01); F01L 1/344 (2006.01); F01L 1/46 (2006.01);
U.S. Cl.
CPC ...
F01L 1/344 (2013.01); B22F 3/16 (2013.01); B22F 5/009 (2013.01); B22F 7/062 (2013.01); F01L 1/46 (2013.01);
Abstract

A green compact of a stator-cover unit for a camshaft adjuster unit, at least comprising a first partial green compact, as a stator, made of a first sinter material, in each case with a first end-face side and a second end-face side pointing in an axial direction, and in between a plurality of webs having lateral web flanks, wherein the webs, starting from an outer stator wall running in a circumferential direction, extend inwardly in a radial direction and are spaced apart from one another in the circumferential direction, so that the stator wall in each case forms an inner circumferential surface between the webs, and a second partial green compact, as a cover, made of a second sinter material, having an outer circumferential surface running in the circumferential direction and situated on the first end-face side of the stator and at least partially covering a first area extending between the webs and within the stator wall; wherein the outer circumferential surface of the cover adjoins the inner circumferential surface and the web flanks of the stator and forms shared contact surfaces, and the cover and the stator are joined together via these contact surfaces by means of a press fit.


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