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:
Sep. 24, 2013
Filed:
Nov. 24, 2005
Erwin Bayer, Dachau, DE;
Martin Bussmann, Schwabhausen, DE;
Thomas Kraenzler, Salem, DE;
Michael Lahres, Neu-Ulm, DE;
Albin Platz, Ried-Baindlkirch, DE;
Erwin Bayer, Dachau, DE;
Martin Bussmann, Schwabhausen, DE;
Thomas Kraenzler, Salem, DE;
Michael Lahres, Neu-Ulm, DE;
Albin Platz, Ried-Baindlkirch, DE;
MTU Aero Engines GmbH, Munich, DE;
Abstract
A method for manufacturing gear wheels, specifically transmission gear wheels, is disclosed. An embodiment of the method includes the following steps: a) preparation of a base body for a gear wheel, b) electrochemical processing of the base body by a precise electrochemical machining process (PECM process), where several recesses running between the teeth of the gear wheel are made simultaneously electrochemically to manufacture the teeth of the gear wheel.