Tower crane for erecting a wind turbine, and method for erecting said tower crane

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United States of America Patent

PATENT NO 10781081
APP PUB NO 20170334685A1
SERIAL NO

15532867

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A rotating tower crane for erecting a wind turbine, having a tower and a tower substructure, which is connected to the tower and is intended for supporting the tower, wherein the tower substructure has a supporting cross frame, which has three or more, preferably four, legs, extending from the tower. It is proposed that each leg has fastened on it, on the ground side, a load-distributor plate, which is not connected to the foundation, wherein the load-distributor plates together form the ballast of the tower.

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Patent Owner(s)

  • WOBBEN PROPERTIES GMBH

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Coners, Rolf Elisabethfehn, DE 3 18
Janssen, Ludger Aurich, DE 1 7
Janssen, Tim Aurich, DE 5 16
Kersten, Roy Hohenwarthe, DE 13 25
Knoop, Frank Aurich, DE 24 77

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