Opening for providing ventilation in e.g. steel pipe tower of wind energy plant, has reinforcing element provided in support structure, where opening is formed by door and reinforcing element in support structure

The opening (4) has a reinforcing element i.e. door frame (1), provided in a support structure (2) i.e. tower, of a wind energy plant. The reinforcing element is produced from a rolled and/or forged semi-finished material. The reinforcing element includes a prewelding projection, which represents a...

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Bibliographische Detailangaben
Hauptverfasser:	HOERENZ, MARTIN, BOCKHOLT, STEFAN, PORM, KARSTEN, BULL, MICHAEL
Format:	Patent
Sprache:	eng ; ger
Schlagworte:	BLASTING BUILDING BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES FENCING FIXED CONSTRUCTIONS HEATING LIGHTING MACHINES OR ENGINES FOR LIQUIDS MASTS MECHANICAL ENGINEERING OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR PRODUCING MECHANICAL POWER SWIMMING OR SPLASH BATHS OR POOLS TENTS OR CANOPIES, IN GENERAL WEAPONS WIND MOTORS WIND, SPRING WEIGHT AND MISCELLANEOUS MOTORS
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