Patent · US Active

Method and device for erecting a tower for a wind energy plant

US9534416B2 · kind B2 · utility

2Cited by

5References

8Claims

0Family size

Assignee

Wobben Properties GmbH · DE

Inventors

Hermann van Ohlen · Upgant-Schott, DE
Norbert Holscher · Aurich, DE
Michael Honczek · Ihlow, DE
Jan Kapitza · Wiesmoor, DE
Ralf Buck · Schelldorf, DE

Key dates

Filing date	Jan 18, 2012
Grant date	Jan 3, 2017
Priority date	—
Expiry date	Oct 17, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

The present invention concerns a lifting apparatus, in particular a cross lifting beam, for lifting a first pylon segment of a concrete pylon of a wind power installation by means of a crane, including at least one fixing means for fixing the pylon segment to the lifting apparatus, and at least one release apparatus for releasing a connection between the lifting apparatus and the pylon segment.

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