Patent · US Expired

Apparatus for sealing floating roof tanks

US4258858A · kind A · utility

12Cited by
8References
15Claims
0Family size

Inventor

Key dates

Filing dateJul 9, 1979
Grant dateMar 31, 1981
Priority date
Expiry dateJul 9, 1999

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB65D88/46
  • WIPO fieldHandling
  • WIPO sectorMechanical engineering

Abstract

An apparatus for sealing floating roof tanks including a sealing element disposed around the circumference of the floating roof between the floating roof and the tank wall, and a plurality of baffles adapted to substantially inhibit or prevent the circumferential flow of vapors through a vapor space between the sealing element and the body of stored volatile liquid.

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