“Pitch Drive Apparatus Of Wind Generator And Wind Generator”

Abstract: The present invention provides a pitch drive apparatus of a wind generator and the wind generator constituted not to affect a main shaft or a gear box, and capable of preventing reliability from being deteriorated. The pitch drive apparatus includes a wind turbine blade (6) having a base portion (21) mounted so as to be turnable around an axis center L with respect to a rotor head (4), an electric drive member having an output shaft (19) mounted on the rotor head (4) so as to extend in a direction along the axis center (L), a lever (15) having one end fixed to the output shaft (19) and extending in a direction intersecting with the output shaft (19).

Patent Information

Application #

Filing Date

13 September 2010

Publication Number

30/2011

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	6441-delnp-2010-Form-1-(13-09-2010).pdf	2010-09-13
2	6441-delnp-2010-Correspondence Others-(13-09-2010).pdf	2010-09-13
3	6441-DELNP-2010-Form-18-(15-09-2010).pdf	2010-09-15
4	6441-DELNP-2010-Correspondence-Others-(15-09-2010).pdf	2010-09-15
5	6441-DELNP-2010-Form-3-(07-03-2011).pdf	2011-03-07
6	6441-DELNP-2010-Correspondence-Others-(07-03-2011).pdf	2011-03-07
9	Form-1.pdf	2011-08-21
10	Drawings.pdf	2011-08-21
11	6441-delnp-2010-Correspondence Others-(16-03-2012).pdf	2012-03-16
12	6441-DELNP-2010-FER.pdf	2017-07-13
13	6441-DELNP-2010-AbandonedLetter.pdf	2018-01-29

Search Strategy

1	SearchStrategy_05-05-2017.pdf