Title:
A windmill rotor and a wind power generator provided with the revolution ring bearing device for windmills, and this
Document Type and Number:
Japanese Patent JP6208636
Kind Code:
B2
Abstract:
A slewing bearing device (14) for a wind turbine (100) for attaching a wind turbine blade (10) to a rotor hub (12) rotatably includes: an outer race fixed to the rotor hub; an inner race fixed to the wind turbine blade; a plurality of rolling elements disposed between the outer race and the inner race; and a force receiving part fixed to the rotor hub (12) or formed integrally with the rotor hub (12), the force receiving part being configured to receive force transmitted from an outer circumferential surface of the outer race when the outer race is about to deform outward in a radial direction of the outer race.
Inventors:
Yoshifumi Yoshida
Takeuchi Hiroaki
Yasushi Okano
Suzuki Kaho
Takeuchi Hiroaki
Yasushi Okano
Suzuki Kaho
Application Number:
JP2014164017A
Publication Date:
October 04, 2017
Filing Date:
August 12, 2014
Export Citation:
Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
F03D80/70; F03D1/06; F16C19/08; F16C33/58; F16C35/077
Domestic Patent References:
| JP2010078003A | ||||
| JP55106732U | ||||
| JP59118823U | ||||
| JP8093759A | ||||
| JP2013137074A |
Foreign References:
| WO2012080350A1 | ||||
| EP1741940A1 |
Attorney, Agent or Firm:
Seishin ip patent business corporation