Patent · US Expired

Marine landing structure with omni directional energy absorbing characteristics

US4337009A · kind A · utility

7Cited by
14References
10Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 27, 1979
Grant dateJun 29, 1982
Priority date
Expiry dateJul 27, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02A30/30
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A shock absorbing boat landing (10) is provided for attachment to a marine structure (14) such as an offshore platform or the like. The system (10) has a landing frame (16) which is supported by two pairs of upper and lower shock cells (22a and 22b). The landing frame (16) is pivotally coupled at (40 and 42) to the operative arms (26) of the shock element so that relative rotation between the operative arm (26) of the shock cells and the frame (16) can occur about a vertically extending axis whereby improved shock absorbing characteristics can be obtained.

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