US 12,134,895 B2
Structure pretensioned by at least one tensioning element, and method for producing a structure pretensioned by at least one tensioning element
Thorsten Betz, Oberpfalz (DE)
Assigned to MAX BOEGL WIND AG, Sengenthal (DE)
Appl. No. 17/772,627
Filed by MAX BOEGL WIND AG, Sengenthal (DE)
PCT Filed Oct. 1, 2020, PCT No. PCT/EP2020/077555
§ 371(c)(1), (2) Date Apr. 28, 2022,
PCT Pub. No. WO2021/083604, PCT Pub. Date May 6, 2021.
Claims priority of application No. 102019129354.5 (DE), filed on Oct. 30, 2019.
Prior Publication US 2022/0403655 A1, Dec. 22, 2022
Int. Cl. E04C 5/12 (2006.01); E04H 12/12 (2006.01); E04H 12/16 (2006.01); E04H 12/34 (2006.01); F03D 13/20 (2016.01)
CPC E04C 5/12 (2013.01) [E04H 12/12 (2013.01); E04H 12/16 (2013.01); F03D 13/20 (2016.05); E04H 12/342 (2013.01); F05B 2240/912 (2013.01)] 18 Claims
OG exemplary drawing
 
1. An apparatus comprising: a structure, which is pre-tensioned with at least one tensioning element, with a foundation, with a concrete tower section, and a head piece, wherein the tensioning element has a tendon anchor, wherein the tendon anchor has an accommodation within which accommodation a first end of an anchor rod is fastened, and a second end of the anchor rod is anchored to the foundation or to the head piece, wherein the anchor rod is fastened in axial extension along a same axial line as the tensioning element in the tendon anchor.