Patent · US Active

Natural-frequency adjusting mechanism for wave-power generator

US9322388B2 · kind B2 · utility

1Cited by
1References
18Claims
0Family size

Assignees

Inventors

Key dates

Filing dateMar 15, 2012
Grant dateApr 26, 2016
Priority date
Expiry dateOct 17, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02E10/30
  • WIPO fieldEngines, pumps, turbines
  • WIPO sectorMechanical engineering

Abstract

Provided is a wave-power generator capable of adjusting a natural period (natural frequency) in response to a changing wave period. The wave-power generator includes a weight that is installed in a floating body via a spring and that linearly reciprocates in response to a fluctuation of a water surface and a generator that generates power by being driven based on the linear reciprocating motion of the weight. An additional-mass body for adding a mass to the mass of the weight is further included.

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