Global Patent Index - EP 4222319 A1

EP 4222319 A1 20230809 - FOUNDATION FOR A WIND TURBINE

Title (en)

FOUNDATION FOR A WIND TURBINE

Title (de)

FUNDAMENT FÜR EINE WINDKRAFTANLAGE

Title (fr)

FONDATION POUR UNE ÉOLIENNE

Publication

EP 4222319 A1 20230809 (DE)

Application

EP 21786343 A 20210923

Priority

  • DE 102020125441 A 20200929
  • EP 2021076159 W 20210923

Abstract (en)

[origin: CA3194308A1] The invention relates to a foundation for a wind turbine, wherein the foundation (10) comprises substantially prefabricated elements, preferably made of reinforced concrete, having a first, vertically extending pedestal-like section (11), on which a tower of the wind turbine can be arranged, and having a second, substantially horizontally extending section (12) as foundation body that is in contact with the ground (100), wherein the first section (11) is arranged above the second section (12). According to the invention, provision is made that the first, vertically extending pedestal-like section (11) is formed from at least three layers (13, 16, 17) arranged one above another, of which the upper and the lower layer (13, 17) are formed from at least two ring-like layers (13a, 13b, 17a, 17b) and the central layer (16) is formed from at least one ring-like layer (16a), that the height (H + l, 2x l) of the upper and/or lower layer (13, 17) is less than the height (J) of the central layer (16), and that the layers (13, 16, 17) are vertically braced with the second section (12) by means of at least two vertical tensioning members (19).

IPC 8 full level

E02D 27/42 (2006.01); E04H 12/16 (2006.01)

CPC (source: EP US)

E02D 5/801 (2013.01 - US); E02D 27/016 (2013.01 - US); E02D 27/42 (2013.01 - EP); E02D 27/425 (2013.01 - EP US); E04H 12/22 (2013.01 - EP); E04H 12/2238 (2013.01 - EP US); E02D 27/08 (2013.01 - US); E02D 2300/002 (2013.01 - US); E02D 2600/30 (2013.01 - US); Y02E 10/72 (2013.01 - EP); Y02E 10/728 (2013.01 - EP)

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)

DE 102020125441 A1 20220331; AU 2021352083 A1 20230608; AU 2021352083 A9 20240606; BR 112023005812 A2 20230502; CA 3194308 A1 20220407; EP 4222319 A1 20230809; US 2024003112 A1 20240104; WO 2022069333 A1 20220407

DOCDB simple family (application)

DE 102020125441 A 20200929; AU 2021352083 A 20210923; BR 112023005812 A 20210923; CA 3194308 A 20210923; EP 2021076159 W 20210923; EP 21786343 A 20210923; US 202118028670 A 20210923