Coffee bean roaster with recirculated, filtered exhaust airflow

Abstract

In accordance with the present invention, there is provided a coffee bean roaster with recirculated, filtered exhaust airflow. The coffee bean roaster includes a roasting drum sized and configured to receive coffee beans for roasting therein. The roasting drum has a drum airflow inlet and a drum airflow outlet for exhausting airflow from the roasting drum. The coffee bean roaster further includes a blower configured to blow airflow through the drum airflow inlet for venting the roasting drum. The coffee bean roaster includes a fluid filter having a filter airflow inlet and a filter airflow outlet. The filter airflow inlet is in fluid communication with the drum airflow outlet. The fluid filter is configured to filter airflow from the roasting drum. The filter airflow outlet is in fluid communication with the blower for recirculating airflow into the roasting drum.

Dependencies are inferred from the claim text.