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:
May. 17, 2022
Filed:
Dec. 20, 2017
Applicant:
Roxtec Ab, Karlskrona, SE;
Inventor:
Olaf Horn, Ammersbek, DE;
Assignee:
Roxtec AB, Karlskrona, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02G 3/04 (2006.01); A62C 3/16 (2006.01); F16L 5/04 (2006.01); H02G 3/40 (2006.01);
U.S. Cl.
CPC ...
H02G 3/0412 (2013.01); A62C 3/16 (2013.01); F16L 5/04 (2013.01);
Abstract
The present invention concerns a transit for cables, a cable bundle () or a bus bar (). The transit comprises a sleeve () having a through opening () for receiving the cables or the bus bar (). The sleeve () is to be received in a through opening () of a partition (). A glass fiber tissue hose () is placed going through the opening of the sleeve (). The ends of the tissue hose () is wrapped back and placed on the outside of the sleeve (). One or more intumescent strips () are placed between the inside of the sleeve () and the tissue hose (). A fire retarding agent () is placed around and between the cables or around the bus bar ().