Patent · US Active

Rotor blade and connecting device

US10077757B2 · kind B2 · utility

7Cited by

8References

21Claims

0Family size

Assignee

Wobben Properties GmbH · DE

Inventors

Johannes Kannenberg · Aurich, DE
Alexander Hoffmann · Neckargemünd, DE

Key dates

Filing date	Nov 28, 2012
Grant date	Sep 18, 2018
Priority date	—
Expiry date	Apr 14, 2034

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02E10/72
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A rotor blade of a wind power installation for fixing to a rotor hub and having a rotor blade longitudinal axis, including a rotor blade inner part towards the rotor hub, and a rotor blade outer part away from the rotor hub, wherein the rotor blade inner part and the rotor blade outer part are connected together by means of at least one connecting device and the connecting device includes at least one anchoring element anchored in the rotor blade outer part, at least one counterpart element anchored in the rotor blade inner part, and at least one connecting bolt which extends through the counterpart element and is fixed in the anchoring element.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.