Title:
WIND TURBINE ROTOR BLADE
Document Type and Number:
WIPO Patent Application WO/2019/137881
Kind Code:
A1
Abstract:
The invention relates to a wind turbine rotor blade (200) comprising a rotor blade casing (230) and a lightning protection system (300) which has at least one lightning protection cable (310) and a lightning protection conductor holder (320). The lightning protection conductor holder (320) is secured in or on the interior of the rotor blade casing (230) and has a first and a second part (321, 222). The first part (321) is secured to the interior of the rotor blade casing (230) and has a receiving section (321b) for receiving the lightning protection cable (310). The second part (322) is designed as a lid or covering and is placed over the receiving section (321b). The first and second part (321, 222) each has a radar-absorbing core or a radar-absorbing layer (323) and an electrically insulating material which surrounds the radar-absorbing core or the radar-absorbing layer (323).
Inventors:
VINKE DANIEL (DE)
ENGELHARDT SEBASTIAN (DE)
ENGELHARDT SEBASTIAN (DE)
Application Number:
PCT/EP2019/050276
Publication Date:
July 18, 2019
Filing Date:
January 08, 2019
Export Citation:
Assignee:
WOBBEN PROPERTIES GMBH (DE)
International Classes:
F03D80/30
Foreign References:
| GB2503260A | 2013-12-25 | |||
| US20110223031A1 | 2011-09-15 | |||
| EP3255274A1 | 2017-12-13 | |||
| US20070183888A1 | 2007-08-09 | |||
| US20130280087A1 | 2013-10-24 | |||
| EP3173619A1 | 2017-05-31 | |||
| GB2488561A | 2012-09-05 |
Attorney, Agent or Firm:
EISENFÜHR SPEISER PATENTANWÄLTE RECHTSANWÄLTE PARTGMBB et al. (DE)
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