Patent · US Active

Method for producing a rotor blade root half and a manufacturing mould therefor

US11534990B2 · kind B2 · utility

0Cited by

2References

5Claims

0Family size

Assignee

TPI Technology Inc. · US

Inventors

Mathias Marois · Berlin, DE
Matthias Passow · Berlin, DE

Key dates

Filing date	May 28, 2021
Grant date	Dec 27, 2022
Priority date	—
Expiry date	May 28, 2041

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P70/50
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The disclosure relates to a method for producing a component of a rotor blade in that a vacuum film (16) is placed on a positive mould (1), layers (17) are laid on the positive mold (1), a negative mould (3) is pivoted over the occupied positive mold (1), the vacuum film (16) is then sealed from the negative mould (3), a vacuum is then drawn against the negative mold (3), and the negative mould (3) together with the layers (17) is then pivoted back.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.