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“Wind Turbine Generator”

Abstract: A wind turbine generator which can prevent occurrence of failure by obviating intrusion of rainwater. The wind turbine generator comprises a plurality of windmill rotary blades (6) receiving wind force, a rotor head (4) to which the plurality of windmill rotary blades (6) are fixed and rotation-driven by the wind force received by the plurality of windmill rotary blades (6), a head capsule (5) covering the rotary head (4), blade side disc portions (31) extending from the windmill rotary blades (6) to the radial outside thereof while inclining toward the head capsule (5), tubular sections (22) arranged substantially coaxially with the windmill rotary blades (6) and extending from the head capsule (5) in a direction toward the tip of the windmill rotary blades (6), capsule side disc portions (23) extending from the tubular sections (22) to the radial outside thereof, and a folded portion (24) extending from the outer circumferential end of the capsule side disc portions (23) to the radial outside thereof while inclining to the tip side of the windmill rotary blades (6).

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
08 April 2009
Publication Number
21/2009
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
2. Yoshihiko HAYASHI
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
1 681-MUMNP-2009- ACKNOWLEDGEMENT RECEIPT.pdf 2022-11-23
1 681-MUMNP-2009-FORM 3(21-12-2010).pdf 2010-12-21
2 681-MUMNP-2009- CORRESPONDENCE- AB 21(1) LETTER.pdf 2022-11-23
2 681-MUMNP-2009-CORRESPONDENCE(21-12-2010).pdf 2010-12-21
3 Form-5.pdf 2018-08-10
3 681-MUMNP-2009- FIRST EXAMINATION REPORT.pdf 2022-11-23
4 Form-3.pdf 2018-08-10
4 681-MUMNP-2009- VERIFICATION CERTIFICATE.pdf 2022-11-23
5 Form-1.pdf 2018-08-10
5 681-MUMNP-2009- WO- PCT DOCUMENTS.pdf 2022-11-23
6 Drawings.pdf 2018-08-10
6 681-MUMNP-2009-ABSTRACT(8-4-2009).pdf 2018-08-10
7 681-MUMNP-2009_EXAMREPORT.pdf 2018-08-10
7 681-MUMNP-2009-CLAIMS(8-4-2009).pdf 2018-08-10
8 681-MUMNP-2009-FORM 5(8-4-2009).pdf 2018-08-10
8 681-MUMNP-2009-CORRESPONDENCE(14-9-2011).pdf 2018-08-10
9 681-MUMNP-2009-CORRESPONDENCE(15-4-2009).pdf 2018-08-10
9 681-MUMNP-2009-FORM 3(8-4-2009).pdf 2018-08-10
10 681-MUMNP-2009-CORRESPONDENCE(17-4-2009).pdf 2018-08-10
10 681-MUMNP-2009-FORM 3(31-8-2009).pdf 2018-08-10
11 681-MUMNP-2009-CORRESPONDENCE(31-8-2009).pdf 2018-08-10
11 681-MUMNP-2009-FORM 3(14-9-2011).pdf 2018-08-10
12 681-MUMNP-2009-DESCRIPTION(COMPLETE)-(8-4-2009).pdf 2018-08-10
12 681-MUMNP-2009-FORM 26(8-4-2009).pdf 2018-08-10
13 681-MUMNP-2009-FORM 1(8-4-2009).pdf 2018-08-10
13 681-MUMNP-2009-FORM 2(TITLE PAGE)-(8-4-2009).pdf 2018-08-10
14 681-MUMNP-2009-FORM 18(17-4-2009).pdf 2018-08-10
14 681-MUMNP-2009-FORM 2(COMPLETE)-(8-4-2009).pdf 2018-08-10
15 681-MUMNP-2009-FORM 18(17-4-2009).pdf 2018-08-10
15 681-MUMNP-2009-FORM 2(COMPLETE)-(8-4-2009).pdf 2018-08-10
16 681-MUMNP-2009-FORM 1(8-4-2009).pdf 2018-08-10
16 681-MUMNP-2009-FORM 2(TITLE PAGE)-(8-4-2009).pdf 2018-08-10
17 681-MUMNP-2009-FORM 26(8-4-2009).pdf 2018-08-10
17 681-MUMNP-2009-DESCRIPTION(COMPLETE)-(8-4-2009).pdf 2018-08-10
18 681-MUMNP-2009-CORRESPONDENCE(31-8-2009).pdf 2018-08-10
18 681-MUMNP-2009-FORM 3(14-9-2011).pdf 2018-08-10
19 681-MUMNP-2009-CORRESPONDENCE(17-4-2009).pdf 2018-08-10
19 681-MUMNP-2009-FORM 3(31-8-2009).pdf 2018-08-10
20 681-MUMNP-2009-CORRESPONDENCE(15-4-2009).pdf 2018-08-10
20 681-MUMNP-2009-FORM 3(8-4-2009).pdf 2018-08-10
21 681-MUMNP-2009-CORRESPONDENCE(14-9-2011).pdf 2018-08-10
21 681-MUMNP-2009-FORM 5(8-4-2009).pdf 2018-08-10
22 681-MUMNP-2009-CLAIMS(8-4-2009).pdf 2018-08-10
22 681-MUMNP-2009_EXAMREPORT.pdf 2018-08-10
23 681-MUMNP-2009-ABSTRACT(8-4-2009).pdf 2018-08-10
23 Drawings.pdf 2018-08-10
24 681-MUMNP-2009- WO- PCT DOCUMENTS.pdf 2022-11-23
24 Form-1.pdf 2018-08-10
25 Form-3.pdf 2018-08-10
25 681-MUMNP-2009- VERIFICATION CERTIFICATE.pdf 2022-11-23
26 Form-5.pdf 2018-08-10
26 681-MUMNP-2009- FIRST EXAMINATION REPORT.pdf 2022-11-23
27 681-MUMNP-2009-CORRESPONDENCE(21-12-2010).pdf 2010-12-21
27 681-MUMNP-2009- CORRESPONDENCE- AB 21(1) LETTER.pdf 2022-11-23
28 681-MUMNP-2009-FORM 3(21-12-2010).pdf 2010-12-21
28 681-MUMNP-2009- ACKNOWLEDGEMENT RECEIPT.pdf 2022-11-23