System for removal of unknown, corrossive, or potentially hazardous gases from a gas container
US5383499A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | May 4, 1992 |
| Grant date | Jan 24, 1995 |
| Priority date | — |
| Expiry date | May 4, 2012 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB67B7/28
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A system for removing a gas from a pressurized gas container. A sealable, impermeable rupture vessel encloses an interior on all sides and has a sealable door for allowing access to the interior for placement therein of the gas container. A puncture device is contained within the rupture vessel for puncturing the gas container and releasing the potentially hazardous and unknown gas from the gas container into the rupture vessel. A pump draws the gas from within the rupture vessel without permitting the gas to communicate with any moving parts in the pump.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.