A shower head is configured to receive a first fluid conduit and a second fluid conduit, where the shower head includes a mixer valve within a portion thereof that is configured to receive a first fluid from the first fluid conduit and a second fluid from the second fluid conduit and to output the f
A shower head is configured to receive a first fluid conduit and a second fluid conduit, where the shower head includes a mixer valve within a portion thereof that is configured to receive a first fluid from the first fluid conduit and a second fluid from the second fluid conduit and to output the first fluid or the second fluid or a blend the first and second fluids to a shower head outlet.
대표청구항▼
1. A faucet mountable to a support, the faucet comprising: a base configured to mount to the support;a spout extending upwardly from the base and configured to output water;a valve housing located within at least one of the base and the spout, the valve housing comprising a first inlet for receiving
1. A faucet mountable to a support, the faucet comprising: a base configured to mount to the support;a spout extending upwardly from the base and configured to output water;a valve housing located within at least one of the base and the spout, the valve housing comprising a first inlet for receiving a first supply of water, a second inlet for receiving a second supply of water, and an outlet fluidly connected to the spout;a first flow control member located in the valve housing and moveable relative to the valve housing between a closed position, in which water is prevented from flowing from the first inlet to the outlet, and an open position, in which water flows to the outlet from the first inlet;a second flow control member located in the valve housing and moveable relative to the valve housing between a closed position, in which water is prevented from flowing from the second inlet to the outlet, and an open position, in which water flows to the outlet from the second inlet; andan actuator assembly configured to move the first flow control member and the second flow control member between the open and closed positions;wherein the first flow control member is configured such that when in the open position, water flowing from the first inlet to the outlet exerts substantially no net force on the first flow control member and the actuator assembly; andwherein the second flow control member is configured such that when in the open position, water flowing from the second inlet to the outlet exerts substantially no net force on the second flow control member and the actuator assembly. 2. The faucet of claim 1, wherein substantially no net force is a level of imbalance of up to ±10% of an actuating force when fully force balanced. 3. The faucet of claim 2, wherein substantially no net force is a level of imbalance of up to ±5% of the actuating force when fully force balanced. 4. The faucet of claim 1, wherein the actuator assembly comprises: a first stepper motor configured to move the first flow control member between the open position and the closed position; anda second stepper motor configured to move the second flow control member between the open position and the closed position. 5. The faucet of claim 4, wherein each flow control member includes a spool having a first end directly coupled to the associated stepper motor and a second end that is supported by a bore in the valve housing. 6. The faucet of claim 5, wherein a portion of each stepper motor is coupled directly to a portion of the valve housing. 7. The faucet of claim 4, further comprising a controller coupled directly to the valve housing, wherein the controller controls each stepper motor through an electronic signal to move the associated flow control member. 8. The faucet of claim 7, further comprising a touch sensitive user interface on one of the base and the spout, wherein the user interface is configured to provide a control signal to the controller that controls each stepper motor according to a user selected input into the user interface. 9. The faucet of claim 1, wherein each flow control member comprises: a spool operatively coupled to an actuator of the actuator assembly;a first valve member on the spool and configured to engage a first valve seat when the flow control member is in the closed position; anda second valve member on the spool at a location spaced apart from the first valve member, wherein the second valve member is configured to engage a second valve seat when the flow control member is in the closed position. 10. The faucet of claim 9, wherein each valve seat is defined by a portion of the valve housing and opens into the outlet. 11. The faucet of claim 1, wherein the first flow control member and the second flow control member are arranged side by side and in parallel. 12. The faucet of claim 11, further comprising a chamber in which the water from the first inlet and the water from the second inlet are configured to mix, wherein the first flow control member and the second flow control member are arranged on opposite sides of the chamber. 13. A faucet mountable to a support and configured to receive water from a first source and a second source, the faucet comprising: a base configured to mount to the support;a spout extending upwardly from the base and configured to output water;a valve housing located within the spout, the valve housing comprising: a first inlet chamber configured to receive water from the first source through a first inlet of the valve housing;a second inlet chamber that is separate from the first inlet chamber and is configured to receive water from the second source through a second inlet of the valve housing;a mixing chamber fluidly connected to the spout and configured to mix water from the first inlet chamber and the second inlet chamber;first and second openings fluidly connecting the first inlet chamber and the mixing chamber; andthird and fourth openings fluidly connecting the second inlet chamber and the mixing chamber;a first flow control member located in and moveable relative to the valve housing between a closed position, in which water is prevented from flowing from the first inlet chamber to the mixing chamber, and an open position, in which water flows from the first inlet chamber to the mixing chamber through the first and second openings; anda second flow control member located in and moveable relative to the valve housing between a closed position, in which water is prevented from flowing from the second inlet chamber to the mixing chamber, and an open position, in which water flows from the second inlet chamber to the mixing chamber through the third and fourth openings. 14. The faucet of claim 13, wherein each flow control member comprises: a first valve member configured to engage the associated first or third opening when the flow control member is in the closed position; anda second valve member spaced apart from the first valve member and configured to engage the associated second or fourth opening when the flow control member is in the closed position;wherein each flow control member is configured such that when in the open position, water flowing from the associated inlet chamber to the mixing chamber through the associated openings exerts substantially no net force on the flow control member. 15. The faucet of claim 14, further comprising an actuator assembly configured to move a spool of each flow control member to move the flow control member between the open position and the closed position, wherein each of the first and second valve members of the associated flow control member is located on the spool, and wherein each flow control member is configured such that when in the open position, water flowing from the associated inlet chamber to the mixing chamber through the associated openings exerts substantially no net force on the actuator assembly and the flow control member. 16. The faucet of claim 15, wherein the actuator assembly comprises: a first linear actuator configured to move the first flow control member linearly between the open position and the closed position; anda second linear actuator configured to move the second flow control member linearly between the open position and the closed position;wherein each linear actuator can move the associated flow control member independently of the other flow control member. 17. A faucet mountable to a support and configured to receive cold water from a first source and hot water from a second source, the faucet comprising: a base configured to mount to the support;a housing comprising a first inlet chamber configured to receive cold water through a first inlet of the housing, a second inlet chamber configured to receive hot water through a second inlet of the housing, and a mixing chamber fluidly connected to the first inlet chamber through first and second openings and to the second inlet chamber through third and fourth openings;a first flow control member located in the housing and moveable between a closed position, in which cold water is prevented from flowing from the first inlet chamber to the mixing chamber, and an open position, in which cold water flows from the first inlet chamber to the mixing chamber through the first and second openings;a second flow control member located in the housing and moveable between a closed position, in which hot water is prevented from flowing from the second inlet chamber to the mixing chamber, and an open position, in which hot water flows from the second inlet chamber to the mixing chamber through the third and fourth openings; anda spout extending upwardly from the base and including an outlet conduit fluidly connected to an outlet of the mixing chamber of the housing to dispense cold water, hot water, or a mixture of hot and cold water;wherein the housing is located in a cavity defined by at least one of the base and the spout. 18. The faucet of claim 17, wherein the first inlet and the second inlet of the housing are located on a first side of the housing, and wherein the outlet of the mixing chamber is located on a second side of the housing that is opposite to the first side. 19. The faucet of claim 17, wherein the first inlet of the housing is located on a first side of the housing, the second inlet of the housing is located on a second side of the housing that is opposite the first side, and the outlet of the mixing chamber is located on a third side of the housing that is orthogonal to the first and second sides. 20. The faucet of claim 17, wherein the first flow control member comprises first and second valve members configured to engage the first and second openings in the closed position, wherein the second flow control member comprises first and second valve members configured to engage the third and fourth openings in the closed position, and wherein each flow control member is configured such that in the open position, water flowing from the associated inlet chamber to the mixing chamber through the associated openings exerts substantially no net force on the flow control member.
Houghton, Bradley James; Jeromson, Peter James; Wilkinson, Jamie Jon Aorangi; Barnes, Peter Stephen; Rutten, Giscard Hubertus Theodoor, Valve system for servo control of fluid flows.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.