Patent · US Expired

Double-wall tank

US7448511B2 · kind B2 · utility

1Cited by
8References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 17, 2004
Grant dateNov 11, 2008
Priority date
Expiry dateSep 5, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF17C2260/033
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A double-wall tank for storing and shipping cryogenic media, which consists of an inner tank that contains the medium, an outer casing spaced some distance from the inner tank, and an evacuated space located between the inner tank and the outer casing, such that at least one permanent magnet is installed in the evacuated space and is arranged opposite a high-temperature superconductor, so that the inner tank is supported in the casing without contact, has the following features:

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