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Wind Turbine Generator
Abstract: A wind turbine generator is provided in which a gear having a large diameter is not required in a yaw drive device (30) of a yaw system (10A). The yaw drive device (30) of the yaw system (10A), which revolves a nacelle (3) depending on the wind direction, includes a electric motor (31) which is fixedly provided on a nacelle base plate (12), with an output shaft (31a) substantially aligned with a pivot of the nacelle (3). The output shaft (31a) and a fixed-side support member (2b) provided in the vicinity of an upper end of the tower (2) are coupled by a coupling shaft (33) having couplings (32) provided at both ends thereof.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
27 May 2009
Publication Number
01/2010
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Applicants
MITSUBISHI HEAVY INDUSTRIES LTD.
16-5 Konan 2-chome Minato-ku Tokyo 108-8215 Japan.
Inventors
1. Tomohiro NUMAJIRI
C/O NAGASAKI Shipyard & Machinery Works MITSUBISHI HEAVY INDUSTRIES LTD. 1-1 Akunoura-machi Nagasaki-shi Nagasaki 850-8610 Japan
Specification
PLEASE SEE THE SPECIFICATION ATTACHED.
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 3447-DELNP-2009-Form-3 (11-11-2009).pdf | 2009-11-11 |
| 1 | 3447-DELNP-2009.pdf | 2018-12-05 |
| 2 | 3447-DELNP-2009_EXAMREPORT.pdf | 2016-06-30 |
| 2 | 3447-DELNP-2009-Correspondence-Others (11-11-2009).pdf | 2009-11-11 |
| 3 | Correspondence Others-(08-12-2011).pdf | 2011-12-08 |
| 3 | 3447-DELNP-2009-Form-3-(01-02-2010).pdf | 2010-02-01 |
| 4 | 3447-DELNP-2009-Correspondence-Others (01-02-2010).pdf | 2010-02-01 |
| 4 | Form-3-(08-12-2011).pdf | 2011-12-08 |
| 5 | Drawings.pdf | 2011-08-21 |
| 5 | 3447-delnp-2009-Form-3-(10-02-2011).pdf | 2011-02-10 |
| 6 | Form-1.pdf | 2011-08-21 |
| 6 | 3447-delnp-2009-Correspondence-Others-(10-02-2011).pdf | 2011-02-10 |
| 7 | Form-5.pdf | 2011-08-21 |
| 7 | Form-3.pdf | 2011-08-21 |
| 8 | Form-5.pdf | 2011-08-21 |
| 8 | Form-3.pdf | 2011-08-21 |
| 9 | Form-1.pdf | 2011-08-21 |
| 9 | 3447-delnp-2009-Correspondence-Others-(10-02-2011).pdf | 2011-02-10 |
| 10 | 3447-delnp-2009-Form-3-(10-02-2011).pdf | 2011-02-10 |
| 10 | Drawings.pdf | 2011-08-21 |
| 11 | 3447-DELNP-2009-Correspondence-Others (01-02-2010).pdf | 2010-02-01 |
| 11 | Form-3-(08-12-2011).pdf | 2011-12-08 |
| 12 | Correspondence Others-(08-12-2011).pdf | 2011-12-08 |
| 12 | 3447-DELNP-2009-Form-3-(01-02-2010).pdf | 2010-02-01 |
| 13 | 3447-DELNP-2009_EXAMREPORT.pdf | 2016-06-30 |
| 13 | 3447-DELNP-2009-Correspondence-Others (11-11-2009).pdf | 2009-11-11 |
| 14 | 3447-DELNP-2009.pdf | 2018-12-05 |
| 14 | 3447-DELNP-2009-Form-3 (11-11-2009).pdf | 2009-11-11 |