Grey water toilet and flushing method
AssigneeKohler Co.
InventorsClayton C. Garrels, William C. Kuru, Randy S. Graskamp
Life of this patent
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Abstract
A method of flushing a toilet that includes opening a first valve to introduce a first supply of grey water into a passage to prime a siphon; opening a second valve to introduce a second supply of water into a bowl from a tank, the bowl having an outlet that is in fluid communication with an inlet of the passage; closing the first valve to shut off the first supply of water; evacuating the contents of the bowl through an outlet of the passage by way of the siphon generated by the introduction of the first supply of water and the introduction of the second supply of water; and closing the second valve to shut off the second supply of water.
Claims20
A grey water system configured to be in fluid communication with a trapway of a toilet, the grey water system comprising:
- a collection device configured to capture water from at least one appliance;
- a pump configured to move the captured water from the at least one appliance to a storage tank;
- and
- a pipe configured to connect an outlet of the storage tank to the trapway of the toilet.
A grey water system configured to be in fluid communication with a trapway of a toilet, the grey water system comprising:
- a collection device configured to capture water from at least one appliance in proximity to the toilet;
- a pump configured to move the captured water from the at least one appliance to a storage tank, wherein the storage tank is connected to the trapway of the toilet through a first path and connected to a drain pipe of the toilet through a second path;
- a pipe configured to connect an outlet of the storage tank to the trapway of the toilet;
- and
- a valve between the outlet of the storage tank to the trapway of the toilet.
A grey water system comprising:
- a trapway coupled to a toilet;
- a collection device configured to capture water from at least one appliance separate from the toilet;
- a pump configured to move the captured water from the at least one appliance to a storage tank;
- and
- a pipe configured to connect an outlet of the storage tank to the trapway of the toilet.
Dependencies are inferred from the claim text.