Global Patent Index - EP 3227551 A1

EP 3227551 A1 2017-10-11 - ROTOR BLADE FOR WIND TURBINES

Title (en)

ROTOR BLADE FOR WIND TURBINES

Title (de)

ROTORBLATT FÜR WINDKRAFTANLAGEN

Title (fr)

PALE DE ROTOR POUR ÉOLIENNES

Publication

EP 3227551 A1 (DE)

Application

EP 15804150 A

Priority

  • DE 102014118004 A
  • EP 2015078545 W

Abstract (en)

[origin: WO2016087594A1] The invention relates to a segmented rotor blade for wind turbines, the segmented rotor blade having spar elements which can be telescoped into one another. According to the invention, in order to screw the telescoped spar elements together, one of the bushes is designed as a slide bush to achieve a better connection of the segmented rotor blades.

IPC 8 full level (invention and additional information)

F03D 1/06 (2006.01)

CPC (invention and additional information)

F03D 1/0683 (2013.01); F03D 1/0675 (2013.01); F05B 2240/302 (2013.01); F05B 2260/301 (2013.01); Y02E 10/721 (2013.01)

Citation (search report)

See references of WO 2016087594A1

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

EPO simple patent family

DE 102014118004 B3 20160331; EP 3227551 A1 20171011; US 2017268482 A1 20170921; WO 2016087594 A1 20160609

INPADOC legal status


2018-03-14 [DAV] REQUEST FOR VALIDATION OF THE EUROPEAN PATENT (IN ANY COUNTRY) (DELETED)

2018-03-14 [DAX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT (TO ANY COUNTRY) (DELETED)

2017-10-11 [17P] REQUEST FOR EXAMINATION FILED

- Effective date: 20170601

2017-10-11 [AK] DESIGNATED CONTRACTING STATES:

- Kind Code of Ref Document: A1

- Designated State(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

2017-10-11 [AV] REQUEST FOR VALIDATION OF THE EUROPEAN PATENT IN:

- Countries: MA MD

2017-10-11 [AX] REQUEST FOR EXTENSION OF THE EUROPEAN PATENT TO:

- Countries: BA ME