Patent · US Expired

Flywheel

US4492131A · kind A · utility

2Cited by
8References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 6, 1984
Grant dateJan 8, 1985
Priority date
Expiry dateApr 6, 2004

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T74/2128
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A flywheel including a bearing unit, a flywheel mass provided with at least two partial masses, and separate connecting means each connecting the bearing unit with a respective one of the at least two partial masses. Each respective partial mass and separate connecting means comprise a partial system. The partial systems are constructed such that each exhibits resonance step-up at a different frequency when subjected to an external excitation to thereby reduce the stress on the bearing unit as a result of resonance step-up at a respective one of the different resonant step-up frequencies.

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