Patent ID: 11964226
Assignee: DONALDSON COMPANY, INC.
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 0:
1. A filtration system comprising:
a filter element comprising:
a filter body;

a filter media disposed within the filter body;
a wireless power receiver associated with the filter body;
a control circuit in electrical communication with the wireless power receiver; and
a feedback channel circuit in communication with the control circuit, the feedback channel circuit comprising an optical feedback channel circuit; and
a filter housing, the filter housing defining an interior volume, the filter element configured to fit within the interior volume of the filter housing;
a wireless power emitter associated with the filter housing; and
a signal receiver associated with the housing;
wherein the filter housing defines a fluid flow path between the filter housing and the filter element, wherein the fluid flow path passes through the optical feedback channel circuit, and wherein the optical feedback channel circuit is configured to evaluate at least one property of a fluid passing through the fluid flow path.