Patent · US Expired

Fluid storage tank system

US4796676A · kind A · utility

94Cited by
26References
21Claims
0Family size

Inventors

Key dates

Filing dateJun 5, 1987
Grant dateJan 10, 1989
Priority date
Expiry dateJun 5, 2007

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG08B21/18
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

A storage tank system for storing fluids in an environmentally safe container which includes a rigid external primary tank having a flexible protective secondary inner tank positioned within the tank and drawn, by negative pressure, into contact with the internal walls of the rigid external tank. A continuous monitoring system is connected into, and made a part of, the portion of the system used to evacuate the space between the inner and outer tanks, so that any leakage or loss of integrity which is developed in the liner can be immediately detected at any time.

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