Patent ID: 11964238
Assignee: NEPHROS INC.
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 4:
5. The system of claim 4, wherein:
in the first operating mode, the first inlet valve is open, the second inlet valve is closed, the first flush port valve is open, the second flush port valve is closed and the main outlet valve is closed;
in the second operating mode, the first inlet valve is closed, the second inlet valve is open, the first flush port valve is closed, the second flush port valve is open and the main outlet valve is closed;
in the third operating mode, the first inlet valve is open, the second inlet valve is open, the first flush port valve is open, the second flush port valve is closed and the main outlet valve is closed;
in the fourth operating mode, the first inlet valve is open, the second inlet valve is open, the first flush port valve is closed, the second flush port valve is open and the main outlet valve is closed;
in the fifth operating mode, the first inlet valve is closed, the second inlet valve is open, the first flush port valve is open, the second flush port valve is closed and the main outlet valve is closed; and
in the sixth operating mode, the first inlet valve is open, the second inlet valve is closed, the first flush port valve is closed, the second flush port valve is open and the main outlet valve is closed.