Nacelle main frame structure and drive train assembly for a wind turbine

US9028215B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9028215-B2
Application numberUS-201213469124-A
CountryUS
Kind codeB2
Filing dateMay 11, 2012
Priority dateJun 1, 2011
Publication dateMay 12, 2015
Grant dateMay 12, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  5. First independent claim

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Abstract

Official abstract text for this publication.

A nacelle main frame structure and drive train assembly ( 1 ) for being mounted on a tower ( 2 ) of a wind turbine. The nacelle main frame structure and drive train assembly ( 1 ) comprises a nacelle main frame structure ( 4 ) with a central part ( 6 ) connecting a first part ( 7 ) to a second part ( 8 ). The first part ( 7 ), during wind turbine operation and/or servicing activities, takes up loads of a rotor ( 9 ). A drive train ( 5 ) is at least partially located between the first and second parts ( 7, 8 ). The central part ( 6 ) of the main frame structure ( 4 ) is located substantially above at least part of the drive train ( 5 ) and is such that at least part of the drive train ( 5 ) can only be removed from the main frame structure ( 4 ) by lowering at least part of the drive train ( 5 ) from the main frame structure ( 4 ).

First claim

Opening claim text (preview).

The invention claimed is: 1. A nacelle main frame structure and drive train assembly ( 1 ) for being mounted on a tower ( 2 ) of a wind turbine having a rotor which rotates about a longitudinal axis, the nacelle main frame structure and drive train assembly ( 1 ) comprising: the nacelle main frame structure ( 4 ) which comprises a first part, a second part, and a central part ( 6 ), in sequence along the longitudinal axis the first part ( 7 ) is connected to the central part which…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Cross-Sectional Technologies · mapped topic

  • F03D1/001Primary

    Mechanical Engineering · mapped topic

  • Cross-Sectional Technologies · mapped topic

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What does patent US9028215B2 cover?
A nacelle main frame structure and drive train assembly ( 1 ) for being mounted on a tower ( 2 ) of a wind turbine. The nacelle main frame structure and drive train assembly ( 1 ) comprises a nacelle main frame structure ( 4 ) with a central part ( 6 ) connecting a first part ( 7 ) to a second part ( 8 ). The first part ( 7 ), during wind turbine operation and/or servicing activities, takes up …
Who is the assignee on this patent?
Smook Warren, Zf Wind Power Antwerpen Nv
What technology area does this patent fall under?
Primary CPC classification F03D1/001. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue May 12 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).