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Hydraulic Yaw Drive System For A Wind Turbine And Method Of Operating The Same
Abstract: A yaw drive system for a wind energy system includes a hydraulic yaw motor for adjusting the yaw angle of a nacelle of a wind energy system, at least one hydraulic pump adapted for providing a pressurized hydraulic fluid, a hydraulic line system, including at least one line connecting the at least one hydraulic pump and the at least one hydraulic yaw motor, and at least one overpressure valve. The at least one overpressure valve is connected to a flow path of the hydraulic fluid between the at least one hydraulic pump and the at least one hydraulic motor. Further, a method for changing a yaw angle of a wind turbine nacelle is provided.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
19 December 2011
Publication Number
05/2013
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Applicants
GENERAL ELECTRIC COMPANY
1 RIVER ROAD, SCHENECTADY, NEW YORK 12345, U.S.A.
Inventors
1. EDENFELD, THOMAS
SCHLOSSSTR. 57 OSNABRUECK 49080 (DE)
2. SIEBERS, THOMAS
LOENSSTR. 6 NEUENKIRCHEN 48485 (DE)
Specification
NA
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 3711-DEL-2011-Abstract.pdf | 2012-06-27 |
| 1 | 3711-del-2011-Correspondence others-(06-01-2012).pdf | 2012-01-06 |
| 2 | 3711-DEL-2011-Assignment.pdf | 2012-06-27 |
| 2 | 3711-del-2011-Assignment-(06-01-2012).pdf | 2012-01-06 |
| 3 | 3711-DEL-2011-GPA.pdf | 2012-06-27 |
| 3 | 3711-DEL-2011-Claims.pdf | 2012-06-27 |
| 4 | 3711-DEL-2011-Correspondence-Others.pdf | 2012-06-27 |
| 4 | 3711-DEL-2011-Form-5.pdf | 2012-06-27 |
| 5 | 3711-DEL-2011-Form-3.pdf | 2012-06-27 |
| 5 | 3711-DEL-2011-Description (Complete).pdf | 2012-06-27 |
| 6 | 3711-DEL-2011-Form-2.pdf | 2012-06-27 |
| 6 | 3711-DEL-2011-Drawings.pdf | 2012-06-27 |
| 7 | 3711-DEL-2011-Form-1.pdf | 2012-06-27 |
| 8 | 3711-DEL-2011-Form-2.pdf | 2012-06-27 |
| 8 | 3711-DEL-2011-Drawings.pdf | 2012-06-27 |
| 9 | 3711-DEL-2011-Form-3.pdf | 2012-06-27 |
| 9 | 3711-DEL-2011-Description (Complete).pdf | 2012-06-27 |
| 10 | 3711-DEL-2011-Correspondence-Others.pdf | 2012-06-27 |
| 10 | 3711-DEL-2011-Form-5.pdf | 2012-06-27 |
| 11 | 3711-DEL-2011-Claims.pdf | 2012-06-27 |
| 11 | 3711-DEL-2011-GPA.pdf | 2012-06-27 |
| 12 | 3711-DEL-2011-Assignment.pdf | 2012-06-27 |
| 12 | 3711-del-2011-Assignment-(06-01-2012).pdf | 2012-01-06 |
| 13 | 3711-del-2011-Correspondence others-(06-01-2012).pdf | 2012-01-06 |
| 13 | 3711-DEL-2011-Abstract.pdf | 2012-06-27 |