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Title:
DRIVE DEVICE FOR WIND TURBINES, DRIVE DEVICE UNIT FOR WIND TURBINES, AND WIND TURBINE
Document Type and Number:
WIPO Patent Application WO/2016/181729
Kind Code:
A1
Abstract:
A drive device (10) for wind turbines has a drive device body (20), a fastener (30), and a sensor (40). The drive device body (20) is installed on one structure of the movable portion of a wind turbine (101). The drive device body (20) has a meshing section (24a) meshing with a ring gear (107) installed on the other structure of the movable portion of the wind turbine. The fastener (30) affixes the drive device body (20) to the one structure. The sensor (40) measures a change in the state of the fastener.

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Inventors:
NOHARA OSAMU (JP)
Application Number:
PCT/JP2016/061313
Publication Date:
November 17, 2016
Filing Date:
April 06, 2016
Export Citation:
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Assignee:
NABTESCO CORP (JP)
International Classes:
F03D17/00; F03D1/06; F03D13/20; F16H1/10; F16H1/22
Domestic Patent References:
WO2014005735A12014-01-09
Foreign References:
JP2011047307A2011-03-10
US20120134809A12012-05-31
US20100052320A12010-03-04
Other References:
See also references of EP 3296564A4
Attorney, Agent or Firm:
NAGAI Hiroshi et al. (JP)
Hiroyuki Nagai (JP)
Download PDF:
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