Title:
Windmill
Document Type and Number:
Japanese Patent JP6198267
Kind Code:
B2
Abstract:
A wind turbine wheel (1) that is used for wind power generation is provided with: a hub portion (2) that has blades (5); and a nacelle portion (3) that has a main shaft (9) that is joined to the blades (5) and a power generator (12) that is connected to the main shaft (9). An optical liquid detector (2) that has a detecting element that is formed by an optical fiber (21) is disposed inside the hub portion (2) or the nacelle portion of the wind turbine wheel (1).
Inventors:
Atsushi Okuda
Kizawa Kei
Hidetoshi Takimoto
Hiroshi Maru
Kiyohara Hidehiko
Tatsuo Sekiya
Kizawa Kei
Hidetoshi Takimoto
Hiroshi Maru
Kiyohara Hidehiko
Tatsuo Sekiya
Application Number:
JP2013125857A
Publication Date:
September 20, 2017
Filing Date:
June 14, 2013
Export Citation:
Assignee:
Ihi Co., Ltd. measurement
International Classes:
F03D80/00; F03D1/06
Domestic Patent References:
| JP2009127505A | ||||
| JP2004523692A | ||||
| JP2012037453A | ||||
| JP2006046107A |
Attorney, Agent or Firm:
Masatake Shiga
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