IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0581817
(2009-10-19)
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등록번호 |
US-8448667
(2013-05-28)
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발명자
/ 주소 |
- Meehan, Steven Kyle
- Sailors, Jr., Timothy J.
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출원인 / 주소 |
- Masco Corporation of Indiana
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대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
10 인용 특허 :
203 |
초록
▼
A multi-function faucet wand configured to be removably supported by the delivery spout of a faucet. The faucet wand includes a mode control movable in response to user input from between a first position for directing water in an aerate mode, and a second position for directing water in a spray mod
A multi-function faucet wand configured to be removably supported by the delivery spout of a faucet. The faucet wand includes a mode control movable in response to user input from between a first position for directing water in an aerate mode, and a second position for directing water in a spray mode. A flow control is movable in response to user input from between a first position for providing a low flow rate of water, and a second position for providing a high flow rate of water.
대표청구항
▼
1. A multi-function faucet wand comprising: a waterway including an inlet passageway, a first outlet passageway, and a second outlet passageway;a mode control including a valve operably coupled to the waterway and movable in response to user input from a first position for directing water to the fir
1. A multi-function faucet wand comprising: a waterway including an inlet passageway, a first outlet passageway, and a second outlet passageway;a mode control including a valve operably coupled to the waterway and movable in response to user input from a first position for directing water to the first outlet passageway in a stream mode for discharging a stream of water, to a second position for directing water to the second outlet passageway in a spray mode for discharging a spray of water;a flow control including a valve operably coupled to the waterway and movable in response to user input from a first position for providing a first flow rate of water to the mode control, to a second position for providing a second flow rate of water to the mode control, the first flow rate being less than the second flow rate; andwherein the valve of the flow control is movable to the second position for providing the second flow rate of water only when the valve of the mode control is in the first position for discharging the stream of water. 2. The multi-function faucet wand of claim 1, wherein the flow control is configured to allow a user to manually select one of the second flow rate and the first flow rate when the mode control is in the stream mode, and is limited to only the first flow rate when the mode control valve is in the spray mode. 3. The multi-function wand of claim 2, wherein the first flow rate is restricted to 1.5 gallons per minute at a fluid pressure of 60 pounds per square inch. 4. The multi-function wand of claim 1, further comprising an interlock operably coupled to the valve of the mode control and the valve of the flow control, the interlock configured to restrain the valve of the flow control to the first flow rate of water when the valve of the mode control is in the second position for discharging the spray of water. 5. The multi-function wand of claim 4, wherein the valve of the mode control includes a mode control piston slidably supported by the waterway, the valve of the flow control includes a flow control piston slidably supported by the waterway, and the interlock includes a pivotally supported rocker arm operably coupled to the mode control piston and the flow control piston. 6. The multi-function wand of claim 5, wherein the flow control piston includes a control portion having a reduced cross-sectional area to provide the second flow rate when in the second position. 7. The multi-function wand of claim 5, wherein the waterway includes a flow chamber fluidly coupled to the inlet passageway, and a mode chamber fluidly coupled to the flow chamber, the flow control piston being received within the flow chamber, and the mode control piston being received within the mode chamber, and an intermediate passageway is fluidly coupled between the flow chamber and the mode chamber. 8. The multi-function wand of claim 5, wherein the rocker arm includes first and second ends on opposing sides of a pivot coupling, the second end being configured to move with one of the flow control piston and the mode control piston, and the first end being configured to selectively move independent of the other of the mode control piston and the flow control piston. 9. The multi-function wand of claim 8, wherein the second end of the rocker arm is configured to move with one of flow control piston and the mode control piston in opposing first and second directions, and the first end of the rocker arm is configured to move with the other of the mode control piston and the flow control piston only in a single direction. 10. The multi-function wand of claim 4, wherein the valve of the flow control is biased toward the first position. 11. A multi-function faucet wand comprising: a waterway including a mode chamber and a flow chamber;a mode control valve operably coupled to the mode chamber and configured to allow a user to manually select between a stream mode for discharging a stream of water, and a spray mode for discharging a spray of water; anda flow control valve operably coupled to the flow chamber and configured to allow a user to manually select one of a high flow rate and a low flow rate, the flow control valve being biased to the low flow rate in the absence of water pressure within the flow chamber, wherein the flow control valve is limited to only the low flow rate when the mode control valve is in the spray mode. 12. The multi-function wand of claim 11, wherein: the waterway includes an inlet passageway, a first outlet passageway, and a second outlet passageway;the mode control valve is movable in response to user input from a first position for directing water to the first outlet passageway in the stream mode, and a second position for directing water to the second outlet in the spray mode; andthe flow control is movable in response to user input from a first position for providing the low flow rate of water to the mode control, and a second position for providing the high flow rate of water to the mode control. 13. The multi-function wand of claim 11, wherein the low flow rate is restricted to 1.5 gallons per minute at a fluid pressure of 60 pounds per square inch. 14. The multi-function wand of claim 11, further comprising an interlock operably coupled to the mode control valve and the flow control valve, the interlock configured to restrain the flow control valve to the low flow rate of water when the mode control valve is in the second position for discharging the spray of water. 15. The multi-function wand of claim 14, wherein the mode control valve includes a mode control piston slidably supported by the mode chamber, the flow control valve includes a flow control piston slidably supported by the flow chamber, and the interlock includes a pivotally supported rocker arm operably coupled to the mode control piston and the flow control piston. 16. The multi-function wand of claim 15, wherein the flow control piston includes a control portion having a reduced cross-sectional area to provide the high flow rate when in the second position. 17. The multi-function wand of claim 16, wherein an inlet passageway is fluidly coupled to the flow chamber, the mode chamber is fluidly coupled to the flow chamber, the flow control piston is received within the flow chamber, the mode control piston is received within the mode chamber, and an intermediate passageway is fluidly coupled between the flow chamber and the mode chamber. 18. The multi-function wand of claim 15, wherein the rocker arm includes first and second ends on opposing sides of a pivot coupling, the second end being configured to move with one of the flow control piston and the mode control piston, and the first end being configured to selectively move independent of the other of the mode control piston and the flow control piston. 19. The multi-function wand of claim 18, wherein the second end of the rocker arm is configured to move with one of the flow control piston and the mode control piston in opposing first and second directions, and the first end of the rocker arm is configured to move with the other of the mode control piston and the flow control piston only in a single direction. 20. The multi-function wand of claim 11, wherein water pressure within the flow chamber acts against the flow control valve for maintaining a previously established high flow rate. 21. The multi-function faucet wand of claim 11, wherein the flow control valve is configured to allow a user to manually select one of the high flow rate and the low flow rate when the mode control is in the stream mode, and is limited to only the low flow rate when the mode control valve is in the spray mode. 22. A multi-function faucet wand comprising: a waterway;a mode control including a mode control valve supported for movement relative to the waterway, a first input portion, and a second input portion, wherein user input at the first input portion positions the mode control valve in a first position for discharging a stream of water, and user input at a second input portion positions the mode control valve at a second position for discharging a spray of water;a flow control fluidly coupled to the mode control and including a flow control valve supported for movement relative to the waterway, and a third input portion, wherein user input at the third input portion is configured to move the flow control valve from a first position for providing a first non-zero flow rate of water, to a second position for providing a second non-zero flow rate of water, the first flow rate being less than the second flow rate; andan interlock operably coupled to the mode control valve and the flow control valve, the interlock configured to cause selective movement of one of the mode control valve and the flow control valve in response to movement of the other of the flow control valve and the mode control valve. 23. The multi-function wand of claim 22, wherein the mode control valve includes a mode control piston slidably supported by the waterway, the flow control valve includes a flow control piston slidably supported by the waterway, and the interlock includes a pivotally supported interlock rocker arm operably coupled to the mode control piston and the flow control piston. 24. The multi-function wand of claim 23, wherein the flow control piston includes a control portion having a reduced cross-sectional area to provide the second flow rate when in the second position. 25. The multi-function wand of claim 22, wherein the interlock is configured to limit the flow control valve to only the first position for providing the first flow rate of water when the mode control valve is in the second position for discharging the spray of water. 26. The multi-function wand of claim 22, wherein the flow control valve is biased toward the first position in the absence of water pressure. 27. The multi-function faucet wand of claim 22, wherein the interlock is configured to allow a user to manually select one of the first flow rate of water and the second flow rate of water when the mode control is in the first position for discharging a stream of water, and is limited to only the first flow rate when the mode control valve is in the second position for discharging a spray of water. 28. A faucet comprising: a spout;an outlet tube received within the spout;a mixing valve fluidly coupled to the outlet tube and configured to supply to the outlet tube hot water from a hot water supply and cold water from a cold water supply;a wand removably supported by the spout and fluidly coupled to the outlet tube, the wand including a mode control configured to allow a user to manually select between a stream mode for discharging a stream of water and a spray mode for discharging a spray of water, and a flow control configured to allow a user to manually select between a high flow rate of water and a low flow rate of water, the flow control configured to allow a user to manually select the high flow rate only when the mode control is in the stream mode. 29. The faucet of claim 28, further comprising: a waterway including an inlet passageway, a first outlet passageway, and a second outlet passageway;the mode control including a mode control valve movable in response to user input from a first position for directing water to the first outlet passageway in the stream mode, and a second position for directing water to the second outlet in the spray mode; andthe flow control including a flow control valve movable in response to user input from a first position for providing the low flow rate of water to the mode control, and a second position for providing the high flow rate of water to the mode control. 30. The faucet of claim 29, further comprising an interlock operably coupled to the mode control valve and the flow control valve, the interlock configured to limit the flow control valve to only the low flow rate of water when the mode control valve is in the second position for discharging the spray of water. 31. The faucet of claim 30, wherein the mode control valve includes a mode control piston slidably supported by the waterway, the flow control valve includes a flow control piston slidably supported by the waterway, and the interlock includes a pivotally supported rocker arm operably coupled to the mode control piston and the flow control piston. 32. The faucet of claim 31, wherein the flow control piston includes a control portion having a reduced cross-sectional area to provide the second flow rate when in the second position. 33. The faucet of claim 31, wherein the waterway includes a flow chamber fluidly coupled to the inlet passageway, and a mode chamber fluidly coupled to the flow chamber, the flow control piston being received within the flow chamber, and the mode control piston being received within the mode chamber, and an intermediate passageway is fluidly coupled between the flow chamber and the mode chamber. 34. A method of controlling water flow through a faucet wand, the method comprising the steps of: positioning a mode control in a first position to cause an aerated stream of water to discharge from an outlet;positioning a flow control in a first position to cause the aerated stream to discharge from the outlet at a first flow rate;moving the flow control to a second position to cause the aerated stream to discharge from the outlet at a second flow rate greater than the first flow rate;moving the mode control to a second position to cause a spray of water to discharge from the outlet; andsimultaneously moving the flow control to the first position to cause the spray to discharge from the outlet at the first flow rate. 35. The method of claim 34, wherein the step of simultaneously moving includes providing an interlock between the mode control and the flow control, wherein the interlock restrain the flow control to the first flow rate when the mode control is in the second position for discharging the spray of water. 36. The method of claim 35, further comprising the step of pivoting the interlock in response to moving the mode control to the second position. 37. The method of claim 36, wherein the mode control valve includes a mode piston slidably supported by the waterway, the flow control valve includes a flow piston slidably supported by the waterway, and the interlock includes a pivotally supported rocker arm operably coupled to the mode piston and the flow piston.
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