Patent · US Active

Open-core flywheel architecture

US11070107B2 · kind B2 · utility

1Cited by
29References
19Claims
0Family size

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Key dates

Filing dateJun 7, 2017
Grant dateJul 20, 2021
Priority date
Expiry dateAug 30, 2037

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E60/16
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

Apparatuses, systems and methods are described for a flywheel system incorporating a rotor made from a high-strength material in an open-core flywheel architecture with a high-temperature superconductive (HTS) bearing technology to achieve the desired high energy density in the flywheel energy storage devices, to obtain superior results and performance, and that eliminates the material growth-matching problem and obviates radial growth and bending mode issues that otherwise occur at various high frequencies and speeds.

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