Luehn
Holger Luehn, Niedersachsen DE
Patent application number | Description | Published |
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20100132278 | METHOD AND SYSTEM FOR COUPLING A STAIR PLATFORM TO A TOWER OF A WIND ENERGY TURBINE - A method and system for coupling a stair platform to a tower of a wind energy turbine that includes a stair platform comprising at least one side member and a doorway formed in a portion of the tower. The doorway further includes a casing that defines an outer perimeter of the doorway. At least one connection member extends outward from the casing. At least one attachment slot is defined in at least one side member of the stair platform. The attachment slot is configured to receive a portion of the at least one connection member therein to couple the stair platform to the doorway. | 06-03-2010 |
Holger Luehn, Wietmarschen DE
Patent application number | Description | Published |
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20150071790 | ARTICULATED SLEWING JIB CRANE AND WIND TURBINE INCORPORATING SAME - A jib crane includes a first arm configured for cooperation with a hoist, and a second arm hingedly connected to the first arm. A mounting bracket is hingedly connected to the second arm, and the mounting bracket is configured for attachment to a wind turbine. The first arm is configured to swing along a first horizontal arc and the second arm is configured to swing along a second horizontal arc. The jib crane is configured to pick up a load outside the wind turbine and move the load to a location inside the wind turbine. | 03-12-2015 |
Holger Luehn, St. Augustin DE
Patent application number | Description | Published |
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20160046184 | OPERATING FLUID TANK - The invention relates to an operating fluid tank ( | 02-18-2016 |