Title:
WIND POWER GENERATOR AND PITCH BEARING FOR WIND POWER GENERATOR
Document Type and Number:
WIPO Patent Application WO/2013/147510
Kind Code:
A1
Abstract:
Disclosed are a wind power generator and a pitch bearing for a wind power generator. A wind power generator according to one embodiment of the present invention comprises: a hub to which a blade rotating by means of wind is coupled; a pitch bearing arranged in the hub, which is partially connected to the blade so as to perform a pitch operation of the blade against the wind; and a pitch drive having a drive gear engaged with a bearing gear of the pitch bearing, which provides power for the pitch operation of the blade. The pitch bearing includes: an outer wheel of the bearing, fixed in the hub; and an inner wheel of the bearing, arranged radially inside the outer wheel of the bearing and connected to the blade, the inner wheel of the bearing having multiple division parts divided in a circumferential direction.
More Like This:
| WO/2008/001273 | GENERATION OF POWER |
| JP5001358 | Vertical axis wind system |
| WO/2007/147922 | LOW-INERTIA PERMANENT-MAGNET ELECTRICAL MACHINE ROTOR. |
Inventors:
KIM IN KYU (KR)
Application Number:
PCT/KR2013/002551
Publication Date:
October 03, 2013
Filing Date:
March 27, 2013
Export Citation:
Assignee:
SAMSUNG HEAVY IND (KR)
International Classes:
F03D11/00; F03D11/02; F16C19/00; F16C33/00
Domestic Patent References:
| WO2012029121A1 | 2012-03-08 |
Foreign References:
| JP2007278122A | 2007-10-25 | |||
| US20120003096A1 | 2012-01-05 | |||
| KR100987760B1 | 2010-10-13 | |||
| KR100873232B1 | 2008-12-10 |
Attorney, Agent or Firm:
KWON, Young Kyu et al. (KR)
권영규 (KR)
권영규 (KR)
Download PDF: