View All Documents & Correspondence
"A Blade End Portion Protecting Bag And A Rotor Installing Method For A Wind Turbine"
Abstract: The subject of the present invention is to provide a blade end portion protecting bag which is fit onto an end portion of a plurality of blades for protecting the blade end portion from damage when the plurality of the blades are hoisted with a rotor head to the position of an upper nacelle in assembling a wind turbine, the protecting bag having such structure that a rope joint for connecting a control rope is hard to break and therefore the durability of the rope joint portion is improved; and a rotor installing method for installing the rotor to the nacelle with the protecting bag fit onto the blade. A blade end portion protecting bag which is fit onto an end portion of a plurality of blades in installing the blades 8 to the nacelle supported on the top of a tower 2, the protecting bag comprising an end bag 10 fit onto the end portion of at least one of a plurality of the blades 8 to cover the same in a predetermined length from the end of the blade, at least two belt-like members 11a to 11e disposed to radiate from a center portion P and fixed to the outer surface of the end bag 10 in its circumference, wherein the belt-like members are bunched up at the center portion, and a control rope is connected to the belt-like members at center portion P.
Notices, Deadlines & Correspondence
Patent Information
Applicants
MITSUBISHI HEAVY INDUSTRIES, LTD.
Inventors
1. NAOTA WATANABE
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 1147-DELNP-2011-AbandonedLetter.pdf | 2017-06-11 |
| 1 | 1147-delnp-2011-Claims-(17-02-2011).pdf | 2011-02-17 |
| 2 | 1147-DELNP-2011-FER.pdf | 2016-10-07 |
| 2 | 1147-DELNP-2011-Form-3-(31-05-2011).pdf | 2011-05-31 |
| 3 | 1147-DELNP-2011-Form-1-(31-05-2011).pdf | 2011-05-31 |
| 3 | 1147-delnp-2011-Correspondence others-(28-11-2011).pdf | 2011-11-28 |
| 4 | 1147-delnp-2011-Form-3 (28-11-2011).pdf | 2011-11-28 |
| 4 | 1147-DELNP-2011-Correspondence Others-(31-05-2011).pdf | 2011-05-31 |
| 5 | 1147-DELNP-2011-GPA-(13-06-2011).pdf | 2011-06-13 |
| 5 | 1147-delnp-2011-Abstract.pdf | 2011-09-30 |
| 6 | 1147-delnp-2011-Correspondence-others.pdf | 2011-09-30 |
| 6 | 1147-DELNP-2011-Correspondence Others-(13-06-2011).pdf | 2011-06-13 |
| 7 | 1147-DELNP-2011-Form-3-(29-09-2011).pdf | 2011-09-29 |
| 7 | 1147-delnp-2011-Description (Complete).pdf | 2011-09-30 |
| 8 | 1147-delnp-2011-Drawings.pdf | 2011-09-30 |
| 8 | 1147-DELNP-2011-Correspondence-Others-(29-09-2011).pdf | 2011-09-29 |
| 9 | 1147-delnp-2011-Form-1.pdf | 2011-09-30 |
| 9 | 1147-delnp-2011-Form-5.pdf | 2011-09-30 |
| 10 | 1147-delnp-2011-Form-18.pdf | 2011-09-30 |
| 10 | 1147-delnp-2011-Form-3.pdf | 2011-09-30 |
| 11 | 1147-delnp-2011-Form-2.pdf | 2011-09-30 |
| 12 | 1147-delnp-2011-Form-18.pdf | 2011-09-30 |
| 12 | 1147-delnp-2011-Form-3.pdf | 2011-09-30 |
| 13 | 1147-delnp-2011-Form-1.pdf | 2011-09-30 |
| 13 | 1147-delnp-2011-Form-5.pdf | 2011-09-30 |
| 14 | 1147-DELNP-2011-Correspondence-Others-(29-09-2011).pdf | 2011-09-29 |
| 14 | 1147-delnp-2011-Drawings.pdf | 2011-09-30 |
| 15 | 1147-delnp-2011-Description (Complete).pdf | 2011-09-30 |
| 15 | 1147-DELNP-2011-Form-3-(29-09-2011).pdf | 2011-09-29 |
| 16 | 1147-DELNP-2011-Correspondence Others-(13-06-2011).pdf | 2011-06-13 |
| 16 | 1147-delnp-2011-Correspondence-others.pdf | 2011-09-30 |
| 17 | 1147-delnp-2011-Abstract.pdf | 2011-09-30 |
| 17 | 1147-DELNP-2011-GPA-(13-06-2011).pdf | 2011-06-13 |
| 18 | 1147-DELNP-2011-Correspondence Others-(31-05-2011).pdf | 2011-05-31 |
| 18 | 1147-delnp-2011-Form-3 (28-11-2011).pdf | 2011-11-28 |
| 19 | 1147-DELNP-2011-Form-1-(31-05-2011).pdf | 2011-05-31 |
| 19 | 1147-delnp-2011-Correspondence others-(28-11-2011).pdf | 2011-11-28 |
| 20 | 1147-DELNP-2011-Form-3-(31-05-2011).pdf | 2011-05-31 |
| 20 | 1147-DELNP-2011-FER.pdf | 2016-10-07 |
| 21 | 1147-delnp-2011-Claims-(17-02-2011).pdf | 2011-02-17 |
| 21 | 1147-DELNP-2011-AbandonedLetter.pdf | 2017-06-11 |