Patent · US Expired

Shipboard LNG tanks

US4095546A · kind A · utility

15Cited by
4References
10Claims
0Family size

Inventor

Key dates

Filing dateJul 14, 1977
Grant dateJun 20, 1978
Priority date
Expiry dateJul 14, 1997

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S220/901
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A rigid thin shell container for transporting liquified gas in marine tankers at near ambient pressure, constructed of completely developable flat plate, the contour of which is octagonal everywhere in horizontal section but curvilinear in side elevation, with eight sides linear in plan but curved vertically to form circularly or elliptically arched shell surfaces, intersecting in a point at the top, and connected at the base to an octagonal flat bottom which permits the container to be seated directly upon the insulated ship's innerbottom.

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