초록 ▼

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 air

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.

대표청구항 ▼

1. A coffee bean roaster with recirculated, filtered exhaust airflow comprising:a roasting drum sized and configured to receive coffee beans for roasting therein, the roasting drum having a drum airflow inlet and a drum airflow outlet for exhausting airflow from the roasting drum; a blower configure

1. A coffee bean roaster with recirculated, filtered exhaust airflow comprising:a roasting drum sized and configured to receive coffee beans for roasting therein, the roasting drum having a drum airflow inlet and a drum airflow outlet for exhausting airflow from the roasting drum; a blower configured to blow airflow through the drum airflow inlet for venting the roasting drum; and a fluid filter having a filter airflow inlet and a filter airflow outlet, the filter airflow inlet being in fluid communication with the drum airflow outlet, the fluid filter being configured to filter airflow from the roasting drum, the filter airflow outlet being in fluid communication with the blower for recirculating airflow into the roasting drum.