Title:
METHOD FOR MANUFACTURING TOWER BARREL SECTION, TOWER BARREL SECTION AND WIND POWER GENERATOR UNIT
Document Type and Number:
WIPO Patent Application WO/2019/128141
Kind Code:
A1
Abstract:
A method for manufacturing a tower barrel section, a tower barrel section and a wind power generator unit. Said generating method comprises: manufacturing a first barrel section (10) and a second barrel section (20); combining the first barrel section (10) and the second barrel section (20) together; providing a first notch (11) on the first barrel section (10), and providing a second notch (21) on the second barrel section (20), the first notch (11) and the second notch (21) forming an opening (30), the height of the first notch (11) being smaller than that of the first barrel section (10), and the height of the second notch (21) is smaller than that of the second barrel section (20); manufacturing a door frame (40), and embedding the door frame (40) in the opening (30) and welding same to the first barrel section (10) and the second barrel section (20), the door frame (40) being provided with a door opening (43).
Inventors:
ZHANG ZIPING (CN)
WANG YANG (CN)
XU YONG (CN)
WANG YANG (CN)
XU YONG (CN)
Application Number:
PCT/CN2018/091803
Publication Date:
July 04, 2019
Filing Date:
June 19, 2018
Export Citation:
Assignee:
XINJIANG GOLDWIND SCIENCE & TECH CO LTD (CN)
International Classes:
F03D13/20; B23P15/00; F03D80/00
Domestic Patent References:
| WO2015169968A1 | 2015-11-12 |
Foreign References:
| CN108000076A | 2018-05-08 | |||
| CN205805835U | 2016-12-14 | |||
| CN101057074A | 2007-10-17 | |||
| EP2840259A1 | 2015-02-25 |
Other References:
See also references of EP 3540216A4
Attorney, Agent or Firm:
MING & SURE INTELLECTUAL PROPERTY LAW FIRM (CN)
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