Spring filter system
OwnerIan L. Robackinventor
Life of this patent
Estimating the term…
Abstract
A side-flushing mechanical filter system includes a spring positioned within a pipe and a plurality of plates attached to the spring, each plate defining at least one hole, and a rod positioned partially within the pipe, a proximal end of the rod attached to a distal-most plate and a distal portion of rod extending from the distal end of the pipe. A major face of each plate is configured to arrest sediment from water flowing into the pipe via a first water inlet while the holes defined by the plates enable filtered water to flow therethrough and out of the first water outlet when the first water inlet and first water outlet are opened. During cleaning of sediment, graywater flows into the pipe via the second water inlet and over the plates while a user moves the rod to dislodge sediment from the plates and toward an outlet.
Claims14
A side-flushing mechanical filter system comprising:
- a main body comprising an elongated section of pipe extending from a proximal end to a distal end;
- a first water inlet at the proximal end of the pipe;
- a first water outlet at the distal end of the pipe;
- a second water inlet positioned at an upper surface of the pipe between the proximal and distal ends of the pipe;
- a second water outlet positioned at a lower surface of the pipe between the proximal and distal ends of the pipe;
- a sediment outlet positioned at the lower surface of the pipe between the proximal and distal ends of the pipe, the sediment outlet distal to the second water outlet;
- an elongated spring positioned within the pipe, the elongated spring comprising a plurality of coils and extending substantially parallel to a longitudinal axis defined by the pipe, wherein a portion of the spring is axially aligned with the second water inlet relative to the longitudinal axis of the pipe;
- a plurality of plates positioned within the pipe, wherein each plate is attached to a different one of the plurality of coils of the spring such that a major face of each plate is substantially perpendicular to the longitudinal axis of the pipe, each plate of the plurality of plates defining at least one hole therethrough;
- and
- a rod positioned partially within the pipe such that a proximal end of the rod is attached to a distal-most plate of the plurality of plates and a distal portion of the rod extends externally of the pipe from the distal end of the pipe,
- wherein the major face of each plate is configured to arrest sediment from water flowing into the pipe via the first water inlet while the holes defined by the plates enable filtered water to flow therethrough and out of the first water outlet when the first water inlet and the first water outlet are opened.
Dependencies are inferred from the claim text.