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:
Mar. 31, 2015
Filed:
Oct. 30, 2009
Christian Schulz, Reidstadt, DE;
Christoph Voss, Frankfurt, DE;
Ulrich Zutt, Niedernhausen, DE;
Continental Teves AG & Co. OHG, Frankfurt, DE;
Abstract
A closing device, particularly for closing channels conducting pressure medium in a valve receiving body, has a rotationally symmetrical closing element () that is fastened in a seating bore () of a housing (), having a calking site () that is provided on the circumference of the closing element () and that permanently fixes the closing element () in the housing () as a result of the plastic displacement of housing material. The seating bore () includes a transition area in the form of a bore step () between the calking site () and a centering cone surface (). The bore step is recessed into the seating bore () by the plastic displacement of the housing material in the form of a bulge surrounding the closing element ().