05-12-2019 дата публикации
Номер: US20190366246A1
A fluid filtration system may include a fluid filter assembly that includes a filter element configured to filter a fluid and a sensor probe incorporated into the fluid filter assembly. The sensor probe may include a chemically reactive material sensitive to at least one property of the fluid and at least a portion of the sensor probe may be exposed to the fluid. 117-. (canceled)18. A filter element , comprising:filtration media suitable for filtering a fluid; anda sensor probe arranged relative to the filtration media so as to be in contact with the fluid prior to or after being filtered by the filtration media, the sensor probe mounted to an endplate attached to an axial end of the filter media, the sensor probe includes a chemically reactive material whose electrical properties change according to at least one property of the fluid, and the sensor probe is disposable with the filtration media.19. The filter element of claim 18 , wherein the filtration media comprises a disposable ring of filtration media claim 18 , having a first end and a second end and circumscribing a central cavity.20. The filter element of claim 18 , wherein the at least one property includes at least one of a chemical concentration claim 18 , a contaminant concentration claim 18 , or a fluid parameter.21. The filter element of claim 18 , wherein changes in the electrical properties indicate at least one of a fluid quality claim 18 , a fluid chemistry claim 18 , or a chemical composition of the fluid.22. The filter element of claim 21 , wherein the fluid quality includes at least one of a soot level claim 21 , fuel concentration claim 21 , water concentration claim 21 , or an extent of at least one of additive depletion claim 21 , fluid oxidation claim 21 , nitration claim 21 , thermal degradation claim 21 , liquid contamination claim 21 , solid contamination claim 21 , viscosity claim 21 , or semi-solid particulate contamination.2327-. (canceled)28. The filter element of claim 19 , wherein ...
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