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:
Jan. 16, 2024
Filed:
Nov. 28, 2019
Envision Energy Co., Ltd, Jiangsu, CN;
Jens Glud, Billund, DK;
Giancarlo Girolomini, Coriano, IT;
Lars Christian Terndrup Overgaard, Aalborg, DK;
Envision Energy CO., LTD, Jiangsu, CN;
Abstract
A material core () for wind turbine blade, comprising: a core body (); a first groove () extending from a first side () of the core body (), in a first direction (), into a depth d1 in the core body (); and a second groove () extending from a second side () of the core body () facing away from the first side (), in a direction opposite to the first direction (), into a depth d2 in the core body (), wherein the second groove () is parallel to the first groove (), and wherein: d2=t−d1+x, 1 mm≤x<d1, wherein t is a thickness of the core body (), and wherein a distance between the first and second grooves is o, wherein: 1 mm≤o≤5 mm.