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:
Sep. 13, 2016

Filed:

Jun. 24, 2011
Applicant:

Wolfgang Schmitt, Viernheim, DE;

Inventor:

Wolfgang Schmitt, Viernheim, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16J 15/3244 (2016.01); F16J 15/32 (2016.01);
U.S. Cl.
CPC ...
F16J 15/3244 (2013.01); F16J 15/328 (2013.01); F16J 15/3284 (2013.01);
Abstract

A radial shaft sealing ring for sealing of a casing part of a motor vehicle engine or gearbox, with a supporting body and a sleeve-type sealing lip connected to the supporting body and bent towards the side to be sealed, which sealing lip lies on an axial length L on the shaft and has a conveying groove in the area of contact with the shaft for conveying of medium back into the volume to be sealed, and which sealing lip has a sufficient bending elasticity to achieve a sufficient contact pressure without the use of additional means, wherein the material of the sealing lip essentially consists of a high temperature cross-linked LSR liquid silicone material.


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