Patent ID: 11896919
Assignee: HYDAC FLUIDCARECENTER GMBH
Field: Chemical engineering (Chemistry)
Classification: CPC B  Y | IPC B

Claim 12:
13. A filter device for filtering gases contaminated with particles produced in manufacturing processes in a production room, the filter device comprising:
a first filter circuit having a first gas filter element capable of filtering the particles from the gas and having a first receptacle connected to the first gas filter element and capable of receiving at least a part of the particles from the first gas filter element;
a second filter circuit having a first liquid filter element capable of filtering liquid with particles obtained in a back-flushing process of the first gas filter element and the first receptacle; and
a blow pump is in a gas supply circuit downstream of a main filter and connected in fluid communication to the first gas filter element and connectable to an inlet of the production room to feed gas into the production room; and
a gas cooler is in the gas supply circuit downstream of the blow pump.