Patent · US Expired

Active suspension for a marine platform

US7039512B2 · kind B2 · utility

12Cited by
32References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 6, 2003
Grant dateMay 2, 2006
Priority date
Expiry dateMar 6, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB63B39/005
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

An active suspension system is used to control the motion of a passenger seat in a high speed watercraft. A forward looking wave sensor is used in connection with a feed-forward wave impact shock predictor to determine characteristics of impending dynamic forces applied via the impact of the watercraft on waves. Information concerning the impending dynamic forces is used by a passenger seat suspension and control system to attenuate the shock effects on passengers, where such effects are characterized by large-amplitude, short-duration accelerations recurring at a low frequency and/or irregularly.

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