Global Patent Index - EP 4118323 A1

EP 4118323 A1 20230118 - A YAW SYSTEM FOR A MULTIPLE ROTOR WIND TURBINE

Title (en)

A YAW SYSTEM FOR A MULTIPLE ROTOR WIND TURBINE

Title (de)

GIERSYSTEM FÜR EINE MEHRROTORIGE WINDTURBINE

Title (fr)

SYSTÈME DE LACET POUR TURBINE ÉOLIENNE À ROTORS MULTIPLES

Publication

EP 4118323 A1 20230118 (EN)

Application

EP 21714309 A 20210312

Priority

  • DK PA202000340 A 20200313
  • DK 2021050080 W 20210312

Abstract (en)

[origin: WO2021180290A1] A multirotor (MR) wind turbine (1) comprising a plurality of units (5) attached to a load carrying structure (3) carried by a tower via a main yaw assembly. The units (5) are attached to the load carrying structure via a local yaw assembly which allows yawing of the unit relative to the load carrying structure. To allow easy access into the units, each unit has a defined parked position where an entrance structure into an internal space of the unit is accessible from the load carrying structure.

IPC 8 full level

F03D 1/02 (2006.01); F03D 13/20 (2016.01)

CPC (source: EP)

F03D 1/02 (2013.01); F03D 13/20 (2016.05); Y02E 10/72 (2013.01); Y02E 10/728 (2013.01)

Citation (search report)

See references of WO 2021180290A1

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

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

WO 2021180290 A1 20210916; EP 4118323 A1 20230118

DOCDB simple family (application)

DK 2021050080 W 20210312; EP 21714309 A 20210312