Patent ID: 11921010
Assignee: MANUFACTURING RESOURCES INTERNATIONAL, INC.
Field: Optics (Instruments)
Classification: CPC G | IPC G

Claim 4:
5. The system of claim 1 wherein:
the differential pressure sensor is placed on a given side of the one or more fans associated with the closed loop airflow pathway, where the given side is selected from the group consisting of: a positive pressure side and a negative pressure side;
the controller is configured to generate a first one of the electronic notifications indicating a leak detected in the negative pressure side of one or more fans associated with the closed loop airflow pathway where the differential pressure readings are biased towards the positive side; and
the controller is configured to generate a second one of the electronic notifications indicating a leak detected in the positive pressure side of one or more fans associated with the closed loop airflow pathway where the differential pressure readings are biased towards the negative side.