Filter cartridge for recuperating halogenated hydrocarbons
AssigneeZeoSys GmbH
InventorsBernd Fuesting, Peter Muenn, Hartmut Welke, Helmut Stach
Life of this patent
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Abstract
A filter cartridge for recovering halogenated hydrocarbons (HKW), such as those occurring in inhalation anesthetics in the medical field, contains a first gas inlet; a container which contains a filter insert; wherein the container is connected over a connection with a cover and with a gas release; wherein the container is united via two sealing rings and a filter plate with the cover; wherein the filter insert contains a zeolite; wherein the filter insert has openings; wherein the filter insert adapts with the base of the filter insert to recesses in the container.
Claims21
A filter cartridge, comprising:
- a first gas inlet;
- a container which comprises a filter insert;
- wherein said container is connected over a connection with a cover and with a gas release;
- wherein the container is united via two sealing rings and a filter plate with the cover;
- wherein said filter insert contains a zeolite;
- wherein the filter insert has openings;
- wherein the filter insert adapts with the base of the filter insert to recesses in the container;
- and
- wherein the gas inlet is connected with a gas duct and a steam supplier, which forms at the same time a reflux and is connected with a steam generator;
- wherein the cover with the gas release leads on the one hand to an exhaust air discharge and to a suction, on the other hand to an exhaust vapor duct over a condenser to a liquid discharge.
A filter cartridge, comprising:
- a first gas inlet;
- a container which comprises a filter insert;
- wherein said container is connected over a connection with a cover and with a gas release;
- wherein the container is united via two sealing rings and a filter plate with the cover;
- wherein said filter insert contains a zeolite;
- wherein the filter insert has no openings in a break-through region;
- wherein the filter insert adapts with the base of the filter insert to recesses in the container;
- and
- wherein the gas inlet is connected with a gas duct and a steam supplier, which forms at the same time a reflux and is connected with a steam generator;
- wherein the cover with the gas release leads on the one hand to an exhaust air discharge and to a suction, on the other hand to an exhaust vapor duct over a condenser to a liquid discharge.
Dependencies are inferred from the claim text.