Portable cryogenic liquid storage-gas supply system
US4299091A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Oct 8, 1980 |
| Grant date | Nov 10, 1981 |
| Priority date | — |
| Expiry date | Oct 8, 2000 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/86348
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A portable cryogenic liquid storage-gas supply system including an evacuable double-walled cryogenic liquid container being invertible between a top-up dispensing and bottom-up filling positions wherein the container comprises a liquid withdrawal-gas vent tube terminating within the container near the bottom end, a gas vent-liquid fill tube positioned within and penetrating the wall of the liquid withdrawal-gas vent tube and terminating within the container near the top end, and a splash deflector within the container for redirecting a fluid discharged from the gas vent-liquid fill tube toward the container top end during liquid fill of the container.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.