Title:
WIND POWER GENERATOR MAINTENANCE APPARATUS AND WIND POWER GENERATOR MAINTENANCE METHOD
Document Type and Number:
Japanese Patent JP2015151989
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a wind power generator maintenance apparatus capable of realizing size reduction and facilitating securing an installation space, and a wind power generator maintenance method.SOLUTION: A maintenance apparatus of a wind power generator including a hub 3, a nacelle 18, and maintenance target equipment 10 arranged forward while a hub side is a forward side and a nacelle side is rearward side, comprises: a hoisting wire 56 for moving up/down the target equipment 10 in front of the hub 3; a pulley 54 for guiding the hoisting wire 56; at least one gib 52 having a tip end portion to which the pulley 54 is attached and a base portion attached to the hub 3 so as to be rotatable about a spindle within a vertical plane including the rotary shaft; and a support wire 58 attached to the tip end portion of the gib 52, the support wire 58 supporting the gib 52 at a forward tilting attitude at which the tip end portion is located forward and upward of the base portion during moving up or down the target equipment 10 in front of the hub 3.
More Like This:
| WO/2011/074395 | WIND POWERED GENERATOR |
| WO/2004/046582 | WIND TURBINE GEAR UNIT WITH INTEGRATED ROTOR BEARING |
| JP2015172347 | WIND TURBINE |
Inventors:
NUMAJIRI TOMOHIRO
Application Number:
JP2014029363A
Publication Date:
August 24, 2015
Filing Date:
February 19, 2014
Export Citation:
Assignee:
MITSUBISHI HEAVY IND LTD
International Classes:
F03D11/00; F03D1/06
Foreign References:
| EP1101934A2 | 2001-05-23 | |||
| US20070273154A1 | 2007-11-29 | |||
| EP1101934A2 | 2001-05-23 | |||
| US20070273154A1 | 2007-11-29 |
Attorney, Agent or Firm:
Seishin ip patent business corporation