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.
Patent No.:
Date of Patent:
May. 24, 2016
Filed:
Nov. 01, 2013
Miba Sinter Austria Gmbh, Laakirchen, AT;
Thomas Kaiser, Vorchdorf, AT;
Dietmar Gebhart, Schwanenstadt, AT;
Miba Sinter Austria GmbH, Laakirchen, AT;
Abstract
The invention relates to a method for producing a toothed wheel () in net shape or near-net shape quality, in particular a chain wheel, for a VVT system from a powder, with the toothed wheel () having an at least approximately cylindrically shaped housing () which is delimited in axial direction by one respective end face () and which has an outside surface (), and at the outside surface (), a toothing () having teeth () and tooth roots () between the teeth () is embodied at a distance to both of the end faces (), and the toothing () has a tooth root circle () having a tooth root circle diameter, and the powder is filled into a mold () and pressed by means of at least one punch, and protrusions () are embodied at least in the region of the teeth () at the outside surface () of the housing () and projecting over the latter in radial direction.