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:
Aug. 08, 2023
Filed:
Feb. 13, 2019
Applicant:
Carl Freudenberg KG, Weinheim, DE;
Inventors:
Francois Colineau, Schallstadt-Leutersberg, DE;
Jens Hofmann, Mannheim, DE;
Thomas Klenk, Dossenheim, DE;
Assignee:
CARL FREUDENBERG KG, Weinheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B63B 13/00 (2006.01); B63B 3/13 (2006.01); B63B 11/04 (2006.01); F16J 15/06 (2006.01); B63B 43/04 (2006.01);
U.S. Cl.
CPC ...
B63B 13/00 (2013.01); B63B 3/13 (2013.01); B63B 11/04 (2013.01); F16J 15/064 (2013.01); B63B 2043/042 (2013.01); B63B 2207/00 (2013.01);
Abstract
A ballast seal for a sealing ring includes: a substantially annular potential equalization ring made of an electrically-conductive material and which can be brought into contact in a sealing manner with a surface to be sealed of a machine element to be sealed; and at least one shielding ring made of a soft magnetic material so as to shield against electromagnetic interfering waves.