View All Documents & Correspondence
Wind Turbine Blade Pitch Control System, And Wind Turbine Rotor And Wind Turbine Generator Provided With The Same
Abstract: A pitch-control system 15 according to the present invention, which should be capable of changing the pitch angle of a wind turbine blade with a simple, lightweight, low-cost, and highly durable structure without ruining the strength of individual parts, including a rotor hub, includes a cylinder support portion 27 provided on a rotor hub 10, a support point 31 thereof being located away from a front end face 22 (unsupported end) of the rotor hub 10 on the opposite side of the rotor hub 10; a decentered coupling point 34 provided at a decentered location on a root-side end face 11b of the wind turbine blade 11; and a cylinder 35 that is installed so as to pass through the unsupported end 22 of the rotor hub 10, a coupling portion 30 that is provided on a portion that protrudes to the outer side from the unsupported end 22 being coupled in a freely rotatable manner to the support point 31 via a spherical joint 39, and a coupling portion 40 that is on the inner side of the unsupported end 22 being coupled in a freely rotatable manner to the decentered coupling point 34 via a spherical joint 41.
Notices, Deadlines & Correspondence
Patent Information
Applicants
MITSUBISHI HEAVY INDUSTRIES LTD.
Inventors
1. MIOKO MATSUDA
2. TOMOHIRO NUMAJIRI
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 2645-DELNP-2011-AbandonedLetter.pdf | 2017-11-09 |
| 1 | 2645-delnp-2011-GPA-(24-05-2011).pdf | 2011-05-24 |
| 2 | 2645-DELNP-2011-FER.pdf | 2017-01-31 |
| 2 | 2645-delnp-2011-Form-1-(24-05-2011).pdf | 2011-05-24 |
| 3 | 2645-delnp-2011-Correspondence Others-(24-05-2011).pdf | 2011-05-24 |
| 3 | 2645-delnp-2011-Abstract.pdf | 2011-12-13 |
| 4 | 2645-DELNP-2011-Form-3-(16-09-2011).pdf | 2011-09-16 |
| 4 | 2645-delnp-2011-Claims.pdf | 2011-12-13 |
| 5 | 2645-DELNP-2011-Correspondence-Others-(16-09-2011).pdf | 2011-09-16 |
| 5 | 2645-delnp-2011-Correspondence Others.pdf | 2011-12-13 |
| 6 | 2645-delnp-2011-Form-5.pdf | 2011-12-13 |
| 6 | 2645-delnp-2011-Description (Complete).pdf | 2011-12-13 |
| 7 | 2645-delnp-2011-Form-3.pdf | 2011-12-13 |
| 7 | 2645-delnp-2011-Drawings.pdf | 2011-12-13 |
| 8 | 2645-delnp-2011-Form-1.pdf | 2011-12-13 |
| 8 | 2645-delnp-2011-Form-2.pdf | 2011-12-13 |
| 9 | 2645-delnp-2011-Form-18.pdf | 2011-12-13 |
| 10 | 2645-delnp-2011-Form-2.pdf | 2011-12-13 |
| 10 | 2645-delnp-2011-Form-1.pdf | 2011-12-13 |
| 11 | 2645-delnp-2011-Form-3.pdf | 2011-12-13 |
| 11 | 2645-delnp-2011-Drawings.pdf | 2011-12-13 |
| 12 | 2645-delnp-2011-Form-5.pdf | 2011-12-13 |
| 12 | 2645-delnp-2011-Description (Complete).pdf | 2011-12-13 |
| 13 | 2645-DELNP-2011-Correspondence-Others-(16-09-2011).pdf | 2011-09-16 |
| 13 | 2645-delnp-2011-Correspondence Others.pdf | 2011-12-13 |
| 14 | 2645-DELNP-2011-Form-3-(16-09-2011).pdf | 2011-09-16 |
| 14 | 2645-delnp-2011-Claims.pdf | 2011-12-13 |
| 15 | 2645-delnp-2011-Correspondence Others-(24-05-2011).pdf | 2011-05-24 |
| 15 | 2645-delnp-2011-Abstract.pdf | 2011-12-13 |
| 16 | 2645-delnp-2011-Form-1-(24-05-2011).pdf | 2011-05-24 |
| 16 | 2645-DELNP-2011-FER.pdf | 2017-01-31 |
| 17 | 2645-delnp-2011-GPA-(24-05-2011).pdf | 2011-05-24 |
| 17 | 2645-DELNP-2011-AbandonedLetter.pdf | 2017-11-09 |
Search Strategy
| 1 | 2645-delnp-2011_07-12-2016.pdf |