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"Wind Turbine Generator Having A Detection Unit For Detecting Foreign Object Inside Rotor And Operating Method Thereof"
Abstract: In order to provide a wind turbine generator and an operation method of the wind turbine generator which is not subjected to damages caused by foreign objects inside a rotor hub, the wind turbine generator 1 comprises blades 8, a rotor hub 6A to which the blades 8 are fixed, a rotating shaft such as a main shaft 12 and a coupling 16 being connected to the rotor hub 6A and rotating with the rotor hub 6A, a FO detection sensor 40 arranged inside the rotor hub 6A for detecting a foreign object inside the rotor hub 6A, a brake device such as a pitch control unit 30 and a parking brake 19 for stopping the rotation of the rotating shaft, and a controller 50 for controlling the brake device to stop the rotation of the rotating shaft when the FO detection sensor 40 detects the foreign object.
Notices, Deadlines & Correspondence
Patent Information
Applicants
MITSUBISHI HEAVY INDUSTRIES, LTD.
Inventors
1. NAOTA WATANABE
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 1146-DELNP-2011-AbandonedLetter.pdf | 2017-11-10 |
| 1 | 1146-DELNP-2011-Form-3-(31-05-2011).pdf | 2011-05-31 |
| 2 | 1146-DELNP-2011-FER.pdf | 2017-01-17 |
| 2 | 1146-DELNP-2011-Form-1-(31-05-2011).pdf | 2011-05-31 |
| 3 | 1146-DELNP-2011-Correspondence Others-(31-05-2011).pdf | 2011-05-31 |
| 3 | 1146-delnp-2011-Correspondence Others-(08-05-2012).pdf | 2012-05-08 |
| 4 | 1146-DELNP-2011-GPA-(13-06-2011).pdf | 2011-06-13 |
| 4 | 1146-delnp-2011-Form-3-(08-05-2012).pdf | 2012-05-08 |
| 5 | 1146-DELNP-2011-Correspondence Others-(13-06-2011).pdf | 2011-06-13 |
| 5 | 1146-delnp-2011-Abstract.pdf | 2011-09-30 |
| 6 | 1146-DELNP-2011-Form-3-(29-09-2011).pdf | 2011-09-29 |
| 6 | 1146-delnp-2011-Claims.pdf | 2011-09-30 |
| 7 | 1146-delnp-2011-Correspondence-others.pdf | 2011-09-30 |
| 7 | 1146-DELNP-2011-Correspondence-Others-(29-09-2011).pdf | 2011-09-29 |
| 8 | 1146-delnp-2011-Form-5.pdf | 2011-09-30 |
| 8 | 1146-delnp-2011-Description (Complete).pdf | 2011-09-30 |
| 9 | 1146-delnp-2011-Drawings.pdf | 2011-09-30 |
| 9 | 1146-delnp-2011-Form-3.pdf | 2011-09-30 |
| 10 | 1146-delnp-2011-Form-1.pdf | 2011-09-30 |
| 10 | 1146-delnp-2011-Form-2.pdf | 2011-09-30 |
| 11 | 1146-delnp-2011-Form-18.pdf | 2011-09-30 |
| 12 | 1146-delnp-2011-Form-1.pdf | 2011-09-30 |
| 12 | 1146-delnp-2011-Form-2.pdf | 2011-09-30 |
| 13 | 1146-delnp-2011-Drawings.pdf | 2011-09-30 |
| 13 | 1146-delnp-2011-Form-3.pdf | 2011-09-30 |
| 14 | 1146-delnp-2011-Description (Complete).pdf | 2011-09-30 |
| 14 | 1146-delnp-2011-Form-5.pdf | 2011-09-30 |
| 15 | 1146-DELNP-2011-Correspondence-Others-(29-09-2011).pdf | 2011-09-29 |
| 15 | 1146-delnp-2011-Correspondence-others.pdf | 2011-09-30 |
| 16 | 1146-delnp-2011-Claims.pdf | 2011-09-30 |
| 16 | 1146-DELNP-2011-Form-3-(29-09-2011).pdf | 2011-09-29 |
| 17 | 1146-delnp-2011-Abstract.pdf | 2011-09-30 |
| 17 | 1146-DELNP-2011-Correspondence Others-(13-06-2011).pdf | 2011-06-13 |
| 18 | 1146-delnp-2011-Form-3-(08-05-2012).pdf | 2012-05-08 |
| 18 | 1146-DELNP-2011-GPA-(13-06-2011).pdf | 2011-06-13 |
| 19 | 1146-DELNP-2011-Correspondence Others-(31-05-2011).pdf | 2011-05-31 |
| 19 | 1146-delnp-2011-Correspondence Others-(08-05-2012).pdf | 2012-05-08 |
| 20 | 1146-DELNP-2011-Form-1-(31-05-2011).pdf | 2011-05-31 |
| 20 | 1146-DELNP-2011-FER.pdf | 2017-01-17 |
| 21 | 1146-DELNP-2011-Form-3-(31-05-2011).pdf | 2011-05-31 |
| 21 | 1146-DELNP-2011-AbandonedLetter.pdf | 2017-11-10 |