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. 07, 2020
Filed:
Nov. 14, 2014
Polytech A/s, Bramming, DK;
Casper Falkenstrøm Mieritz, København V, DK;
Kim Bertelsen, Ulfborg, DK;
Søren Find Madsen, Hvalsø, DK;
Thomas Holm Krogh, Klovborg, DK;
PolyTech A/S, Bramming, DK;
Abstract
A fully insulated tip unit () for a lightning protection system for a wind turbine blade () is disclosed, comprising an electrically conducting tip (), which tip consists of an external part () and an internal part (), at least one side receptor base (), an internal tip unit conductor (), an insulated electric cable () for forming the outermost part of a down conductor (), and a connection element () for establishing electrical connection between the insulated electric cable and the other conducting parts of the tip unit, wherein the internal part of the tip, the side receptor base(s), the internal tip conductor, the connection element and one end of the insulated electric cable are all embedded by casting in an insulating material () leaving only the external part of the tip and the other end of the insulated electric cable uncovered by the insulating material. Furthermore, a wind turbine blade comprising such a tip unit is disclosed.