Patent · US Expired

Personnel evacuation apparatus for an offshore platform

US4660677A · kind A · utility

10Cited by
14References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 28, 1986
Grant dateApr 28, 1987
Priority date
Expiry dateJul 28, 2006

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA62B1/20
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

Personnel evacuation apparatus for use with an offshore platform. A launching ramp that is mounted to the platform by a gimbal is stowed in a vertical position with a survival vessel secured in the entry end of the ramp. A release mechanism activatable from the deck of the platform enables flotation members secured to the exit end of the ramp, to pivot the ramp about the gimbal to its deployed position. The gimbal further permits the ramp to maintain a usable orientation in spite of inclination of the deck of the platform by 25.degree. due to pitch, roll or yaw. The exit end will pivot under wave action so as to gravity launch the survival vessel downwind and, upon release of the boat securement, carry the vessel safely away from the platform.

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