Patent · US Expired

Disc stabilization system

US6961209B2 · kind B2 · utility

1Cited by
10References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 21, 2003
Grant dateNov 1, 2005
Priority date
Expiry dateJan 19, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG11B5/40
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A disc stabilization system comprises a spinning disc with a disc surface deflectable by shock. The disc surface is in contact with a gas layer adjacent the disc surface. When the suspension system is subjected to a mechanical shock, the disc can deflect. The amplitude and duration of the deflection due to mechanical shock is limited by a wing feature. The wing feature includes an aerodynamic surface that interacts with the gas layer to generate an aerodynamic force on the disc surface. A strut supports the wing feature over the disc surface in a position such that the aerodynamic force increases as the disc surface deflects toward the aerodynamic surface.

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