The present invention provides an electronic plumbing fixture fitting, such as an electronic faucet.
대표청구항▼
1. An electronic plumbing fixture fitting, comprising: a discharge outlet operable to deliver water;an electronic valve, the electronic valve operable to permit flow of water through the discharge outlet when the electronic valve is open and not permit flow of water through the discharge outlet when
1. An electronic plumbing fixture fitting, comprising: a discharge outlet operable to deliver water;an electronic valve, the electronic valve operable to permit flow of water through the discharge outlet when the electronic valve is open and not permit flow of water through the discharge outlet when the electronic valve is closed;a first sensor, the first sensor having a rank in a sensor hierarchy, the first sensor having a first zone for hands-free operation of the electronic valve, the first sensor operable to open the electronic valve when an object enters the first zone and close the electronic valve when the object does one of: (i) exit and reenter the first zone, and (ii) exit the first zone; anda second sensor, the second sensor having another rank in the sensor hierarchy, the second sensor having a second zone for hands-free operation of the electronic valve, the second sensor operable to open the electronic valve when an object enters the second zone and close the electronic valve when the object does one of: (i) exit and reenter the second zone, and (ii) exit the second zone;wherein, during operation of the fitting, the first sensor and the second sensor are both operable at a given time;wherein, during operation of the fitting, the sensor hierarchy governs the operation of the first sensor and the second sensor at the given time;wherein the first sensor ranks higher in the sensor hierarchy than the second sensor;wherein the second sensor is inoperable to close the electronic valve while the electronic valve is open based on a triggering of the first sensor; andwherein the first sensor is operable to close the electronic valve while the electronic valve is open based on a triggering of the second sensor. 2. The electronic plumbing fixture fitting of claim 1, wherein the first zone extends at least partially above the discharge outlet. 3. The electronic plumbing fixture fitting of claim 1, wherein the second zone extends at least partially below the discharge outlet. 4. The electronic plumbing fixture fitting of claim 1, wherein the first sensor is mounted above the discharge outlet and the first zone extends generally upwardly from the first sensor. 5. The electronic plumbing fixture fitting of claim 1, wherein the second sensor is mounted below the discharge outlet and the second zone extends generally horizontally from the second sensor. 6. The electronic plumbing fixture fitting of claim 1, wherein the first zone has a generally cone-like shape with an opening angle generally in the range of 5 degrees to 180 degrees and a height generally in the range of 2 inches to 3 feet. 7. The electronic plumbing fixture fitting of claim 1, wherein the second zone has a generally cone-like shape with an opening angle generally in the range of 5 degrees to 180 degrees and a height generally in the range of 3 inches to 3 feet. 8. The electronic plumbing fixture fitting of claim 1, further comprising: a mechanical valve, the mechanical valve operable to permit flow of water through the discharge outlet when the mechanical valve is activated and prevent flow of water through the discharge outlet when the mechanical valve is deactivated;wherein:while the mechanical valve is activated, the electronic valve cannot be activated; andwhile the electronic valve is activated, the mechanical valve can be activated. 9. The electronic plumbing fixture fitting of claim 8, wherein the mechanical valve and the electronic valve are in parallel. 10. An electronic plumbing fixture fitting, comprising: a discharge outlet operable to deliver water;an electronic valve, the electronic valve operable to permit flow of water through the discharge outlet when the electronic valve is open and not permit flow of water through the discharge outlet when the electronic valve is closed;a toggle sensor, the toggle sensor having a rank in a sensor hierarchy, the toggle sensor having a toggle zone for hands-free operation of the electronic valve, the toggle sensor operable to open the electronic valve when an object enters the toggle zone and close the electronic valve when the object exits and reenters the toggle zone such that, when the toggle sensor is triggered, the electronic valve remains open until the toggle sensor is again triggered; anda presence sensor, the presence sensor having another rank in the sensor hierarchy, the presence sensor having a presence zone for hands-free operation of the electronic valve, the presence sensor operable to open the electronic valve when an object enters the presence zone and close the electronic valve when the object exits the presence zone such that, when the presence sensor is triggered, the electronic valve remains open until the presence sensor is no longer triggered;wherein, during operation of the fitting, the toggle sensor and the presence sensor are both operable at a given time;wherein, during operation of the fitting, the sensor hierarchy governs the operation of the toggle sensor and the presence sensor at the given time;wherein the toggle sensor ranks higher in the sensor hierarchy than the presence sensor;wherein the presence sensor is inoperable to close the electronic valve while the electronic valve is open based on a triggering of the toggle sensor; andwherein the toggle sensor is operable to close the electronic valve while the electronic valve is open based on a triggering of the presence sensor. 11. The electronic plumbing fixture fitting of claim 10, wherein the toggle zone extends at least partially above the discharge outlet. 12. The electronic plumbing fixture fitting of claim 10, wherein the presence zone extends at least partially below the discharge outlet. 13. The electronic plumbing fixture fitting of claim 10, wherein the toggle sensor is mounted above the discharge outlet and the toggle zone extends generally upwardly from the toggle sensor. 14. The electronic plumbing fixture fitting of claim 10, wherein the presence sensor is mounted below the discharge outlet and the presence zone extends generally horizontally from the presence sensor. 15. The electronic plumbing fixture fitting of claim 10, wherein the toggle zone has a generally cone-like shape with an opening angle generally in the range of 5 degrees to 180 degrees and a height generally in the range of 2 inches to 3 feet. 16. The electronic plumbing fixture fitting of claim 10, wherein the presence zone has a generally cone-like shape with an opening angle generally in the range of 5 degrees to 180 degrees and a height generally in the range of 3 inches to 3 feet. 17. The electronic plumbing fixture fitting of claim 10, further comprising: a mechanical valve, the mechanical valve operable to permit flow of water through the discharge outlet when the mechanical valve is activated and prevent flow of water through the discharge outlet when the mechanical valve is deactivated;wherein:while the mechanical valve is activated, the electronic valve cannot be activated; andwhile the electronic valve is activated, the mechanical valve can be activated. 18. The electronic plumbing fixture fitting of claim 17, wherein the mechanical valve and the electronic valve are in parallel. 19. An electronic plumbing fixture fitting, comprising: a discharge outlet operable to deliver water;a mechanical valve, the mechanical valve having a rank in a valve hierarchy, the mechanical valve operable to permit flow of water through the discharge outlet when the mechanical valve is open and not permit flow of water through the discharge outlet when the mechanical valve is closed;an electronic valve, the electronic valve having another rank in the valve hierarchy, the electronic valve operable to permit flow of water through the discharge outlet when the electronic valve is open and not permit flow of water through the discharge outlet when the electronic valve is closed;a first sensor, the first sensor having a rank in a sensor hierarchy, the first sensor having a first zone for hands-free operation of the electronic valve, the first sensor operable to open the electronic valve when an object enters the first zone and close the electronic valve when the object does one of: (i) exit and reenter the first zone, and (ii) exit the first zone; anda second sensor, the second sensor having another rank in the sensor hierarchy, the second sensor having a second zone for hands-free operation of the electronic valve, the second sensor operable to open the electronic valve when an object enters the second zone and close the electronic valve when the object does one of: (i) exit and reenter the second zone, and (ii) exit the second zone;wherein, during operation of the fitting, the mechanical valve and the electronic valve are both operable at a given time;wherein, during operation of the fitting, the first sensor and the second sensor are both operable at the given time;wherein, during operation of the fitting, the valve hierarchy governs the operation of the mechanical valve and the electronic valve at the given time;wherein, during operation of the fitting, the sensor hierarchy governs the operation of the first sensor and the second sensor at the given time;wherein the mechanical valve ranks higher in the valve hierarchy than the electronic valve;wherein the first sensor ranks higher in the sensor hierarchy than the second sensor;wherein the electronic valve cannot be opened while the mechanical valve is open;wherein the mechanical valve can be opened while the electronic valve is open;wherein the second sensor is inoperable to close the electronic valve while the electronic valve is open based on a triggering of the first sensor; andwherein the first sensor is operable to close the electronic valve while the electronic valve is open based on a triggering of the second sensor. 20. The electronic plumbing fixture fitting of claim 19, wherein the mechanical valve and the electronic valve are in parallel.
Gregory Stephen O. (2508 Arapahoe St. Denver CO 80205) West Michael W. (Denver CO) Wolf James L. (Lakewood CO) Sallis Daniel V. (Littleton CO), Electronic faucet with spout position sensing means.
Rodenbeck, Robert W.; Koottungal, Paul D.; Spangler, Anthony G.; Veros, Michael J., Electronic user interface for electronic mixing of water for residential faucets.
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