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:
Jul. 03, 2001
Filed:
Mar. 31, 2000
Karl Heinz Putz, Cologne, DE;
Bernd Stein, Bonn, DE;
Heinz Steinhauer, Troisdorf, DE;
Wilhelm Zimmermann, St. Augustin, DE;
Dynamit Nobel GmbH Explosivstoff- und Systemtechnik, Troisdorf, DE;
Abstract
The invention relates to a flowturning device (,) for producing an internal geared wheel (17) with inner toothing, one set of which is slanted. The workpiece (,) is held by a retaining member (,) during shaping of the first inner toothing. The workpiece (,) is held by the first toothing on the first shaping toot (,) during shaping of the second inner toothing. Once the internal geared wheel (,) has been finished, the rotational coupling between both shaping tools (,) is detached. The internal geared wheel (,) is detached from the slanted toothing(s) by means of a stripping member (,).
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile