US 9,810,197 B2
Apparatus for moving blades of a wing turbine and wind turbine including the same
Jaeyeon Choi, Geoje-si (KR); Tae Won Yoon, Geoje-si (KR); and Shimjith Manappatty, Geioje-si (KR)
Assigned to SAMSUNG HEAVY IND. CO., LTD., Seoul (KR)
Appl. No. 14/372,740
Filed by SAMSUNG HEAVY IND. CO., LTD., Seoul (KR)
PCT Filed Jan. 16, 2013, PCT No. PCT/KR2013/000326
§ 371(c)(1), (2) Date Jul. 16, 2014,
PCT Pub. No. WO2013/109046, PCT Pub. Date Jul. 25, 2013.
Claims priority of application No. 10-2012-0005260 (KR), filed on Jan. 17, 2012.
Prior Publication US 2015/0300313 A1, Oct. 22, 2015
Int. Cl. F03D 13/10 (2016.01); F03D 1/00 (2006.01); F03D 1/06 (2006.01); F03D 80/70 (2016.01); F03D 80/50 (2016.01)
CPC F03D 1/003 (2013.01) [F03D 1/0658 (2013.01); F03D 1/0675 (2013.01); F03D 13/10 (2016.05); F03D 80/50 (2016.05); F03D 80/70 (2016.05); F05B 2230/61 (2013.01); F05B 2230/80 (2013.01); F05B 2240/916 (2013.01); Y02E 10/721 (2013.01); Y02E 10/728 (2013.01); Y02P 70/523 (2015.11); Y10T 29/37 (2015.01); Y10T 29/49318 (2015.01)] 13 Claims
OG exemplary drawing
 
1. An apparatus for moving blades of a wind turbine having a hub and a plurality of blades installed at the hub, the plurality of blades including first to third blades, the apparatus comprising:
first to third wire connectors, respectively, comprising first protrusions provided in a root portion of each of the first to third blades, and second protrusions provided in the hub so as to be arranged in parallel with the first protrusions; and
a pair of wires that are attachable to and detachable from the first to third wire connectors,
wherein each of the first protrusions has a first hole to which the pair of wires are connected, and each of the second protrusions has a second hole guiding the pair of wires.