Patent ID: 11857894
Assignee: CUMMINS FILTRATION IP, INC.
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 3:
4. The fuel water separator of claim 1, wherein:
the coalescer filter element further comprises a second filter media positioned between the first filter media and the central channel; and
at least one of:
the first filter media has a first pore size distribution different from a second pore size distribution of the second filter media,
the first filter media has a first void volume different from a second void volume of the second filter media,
the first filter media has a first solidity different from a second solidity of the second filter media,
the first filter media is one of woven and nonwoven and the second filter media is the other of woven and nonwoven,
the first filter media is a screen with a first open area and the second filter media is a screen with a second open area different from the first open area,
the first filter media has a first bubble point different from a second bubble point of the second filter media,
the first filter media has a first Frazier permeability different from a second Frazier permeability of the second filter media,
the first filter media has a first thickness different from a second thickness of the second filter media,
one of the first filter media and the second media is pleated and the other of the first filter media and the second filter media is unpleated, or
the first filter media has a first porosity different from a second porosity of the second filter media.