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Patent Searching and Data


Title:
WINDMILL WITH BLADE WASHING EQUIPMENT
Document Type and Number:
Japanese Patent JP2008309098
Kind Code:
A
Abstract:

To provide a windmill with blade washing equipment facilitating blade washing.

A windmill 100 with blade washing equipment comprises: a columnar tower 10; a nacelle 20 mounted on the top of the tower and having a crane; a hub 42 rotatably mounted on the horizontal edge 22 of the nacelle; a plurality of blades 44 mounted on the hub; a blade washing equipment 50 having an annular piping 62 which surrounds a circumference of one piece of blade, comprises a plurality of nozzles 64 ejecting a cleaning solution which flows in the piping, is formed inside the inner annular circumference, is supported by a rope 32 hanging from the crane and moves in the longitudinal direction 'z' relative to the tower; a pump 90 pressurizing the cleaning solution ejected from the nozzle; a cleaning tank 92 storing the cleaning solution pressurized by the pump; and a hose 94 supplying the cleaning solution pressurized by the pump into the annular piping.


Inventors:
KINOSHITA JIRO
Application Number:
JP2007159185A
Publication Date:
December 25, 2008
Filing Date:
June 15, 2007
Export Citation:
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Assignee:
EBARA CORP
International Classes:
F03D11/00; F03D1/06; F03D9/00
Domestic Patent References:
JP2004293455A2004-10-21
Foreign References:
US20060175465A12006-08-10
WO2007085265A12007-08-02
US20050042102A12005-02-24
Attorney, Agent or Firm:
Sadaji Miyakawa
Tadao Naito
Kiyoshi Miyakawa
Shigeo Shibata
Toshiyuki Kanai
Yuko Yoshimura
Haruhiko Kato