Bayes PLLC
Tower portion, tower, wind turbine generator assembly and method for manufacturing tower portion
A tower portion, a tower, and a wind turbine generator assembly are provided. The tower portion includes: a main tower portion, and a longitudinal flange pair. The main tower portion is divided into at least two sections by means a longitudinal seam formed in a longitudinal direction thereof. The longitudinal flange pair is provided in the longitudinal seam along the longitudinal direction of the main tower portion. The longitudinal flange pair protrudes from an inner surface and an outer surface of the main tower portion in a radial direction thereof, and is welded to a corresponding section of the main tower portion. The tower portion reduces welding difficulty, reduces heat produced during the welding process, and improves the quality of the weld. The application further discloses a method for manufacturing the tower portion.
XINJIANG GOLDWIND SCIENCE & TECHNOLOGY CO., LTD.
B F Y Y E F F F Y F
B23P F03D Y02E Y02E E04H F05B F03D F05B Y02P F05B
inventional additional additional additional additional additional inventional additional additional additional
Xudong Jinlei Ziping
Cao Liu Zhang