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:
Oct. 27, 2015
Filed:
Sep. 14, 2012
Applicants:
Andreas Tyrberg, Lyckeby, SE;
Erik Eriksson, Växjö, SE;
Johan Ekh, Västerås, SE;
Inventors:
Assignee:
ABB Research Ltd, Zürich, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01B 7/00 (2006.01); H01B 7/282 (2006.01); H01B 7/04 (2006.01);
U.S. Cl.
CPC ...
H01B 7/282 (2013.01); H01B 7/045 (2013.01);
Abstract
A radial water barrier is provided for a dynamic high-voltage submarine cable. The water barrier includes a corrugated metal tube having an inner diameter in a range of 50-90 mm and a corrugation pitch in a range of 6-10 mm. The metal tube has a wall thickness in a range of 0.7-1 mm and a corrugation depth of more than 6 mm.