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:
Apr. 17, 2018
Filed:
Jun. 16, 2014
Applicant:
Trelleborg Pipe Seals Duisburg Gmbh, Duisburg, DE;
Inventor:
Andreas Bichler, Ebbs/Tirol, AT;
Assignee:
Trelleborg Pipe Seals Duisburg GmbH, Duisburg, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 55/16 (2006.01); F16L 55/165 (2006.01); F16L 55/179 (2006.01); B32B 5/02 (2006.01); B32B 5/26 (2006.01); B29C 63/34 (2006.01); B29K 27/06 (2006.01); B29K 75/00 (2006.01); B29K 267/00 (2006.01); B29K 309/08 (2006.01); B29L 23/00 (2006.01);
U.S. Cl.
CPC ...
F16L 55/165 (2013.01); B32B 5/022 (2013.01); B32B 5/26 (2013.01); F16L 55/1656 (2013.01); F16L 55/179 (2013.01); B29C 63/34 (2013.01); B29K 2023/04 (2013.01); B29K 2027/06 (2013.01); B29K 2075/00 (2013.01); B29K 2267/00 (2013.01); B29K 2309/08 (2013.01); B29L 2023/006 (2013.01); B32B 2255/02 (2013.01); B32B 2255/26 (2013.01); B32B 2262/0276 (2013.01); B32B 2262/101 (2013.01); B32B 2307/726 (2013.01); B32B 2307/7246 (2013.01); B32B 2597/00 (2013.01); F16L 55/1651 (2013.01);
Abstract
The invention relates to a lining element () for the rehabilitation of a pipeline, having a carrier layer () consisting of an expandable, resin-absorbent material which, in the longitudinal direction (L, L) of the carrier layer (), has a first expansion rigidity, and a stiffening structure () which, in the longitudinal direction (L, L) of the carrier layer (), has a second expansion rigidity, wherein the first expansion rigidity is lower than the second expansion rigidity and wherein the stiffening structure () is incorporated into the carrier layer ().