초록

A fluid delivery control system including a rotatable flow control member to provide a flow control signal to a controller and a rotatable temperature control member to provide a temperature control signal to a controller.

대표청구항 ▼

The invention claimed is: 1. A fluid delivery control system comprising: a first fluid control valve; a first electric actuator operably coupled to the first fluid control valve; a controller in electrical communication with the first electric actuator; a user interface including a flow control mem

The invention claimed is: 1. A fluid delivery control system comprising: a first fluid control valve; a first electric actuator operably coupled to the first fluid control valve; a controller in electrical communication with the first electric actuator; a user interface including a flow control member and a temperature control member configured for manual movement by a user; the flow control member in electrical communication with the controller, the flow control member supported for rotation about a rotational axis and configured to provide a flow control signal to the controller in response to rotation; the temperature control member in electrical communication with the controller, the temperature control member coaxially aligned with the flow control member, supported for rotation about the rotational axis, and configured to provide a temperature control signal to the controller in response to rotation relative to the flow control member; and wherein the controller is configured to cause the first electric actuator to adjust a fluid flow rate in response to the flow control signal and to adjust a fluid temperature in response to the temperature control signal. 2. The fluid delivery control system of claim 1, further comprising: a second fluid control valve; a second electric actuator operably coupled to the second fluid control valve; and wherein the first fluid control valve is in fluid communication with a hot water supply line and the second fluid control valve is in fluid communication with a cold water supply line, the controller is configured to cause the first electric actuator and the second electric actuator to cooperate in adjusting the fluid temperature in response to the temperature control signal and to cause the first electric actuator and the second electric actuator to cooperate in adjusting the fluid flow rate in response to the flow control signal. 3. The fluid delivery control system of claim 2, wherein the first electric actuator and the second electric actuator each comprise an electric motor. 4. The fluid delivery control system of claim 1, wherein the temperature control member is concentrically positioned radially inwardly from the flow control member. 5. The fluid delivery control system of claim 1, further comprising: a flow rotational position detector operably coupled to the flow control member and configured to provide the flow control signal in response to rotation of the flow control member; and a temperature rotational position detector operably coupled to the temperature control member and configured to provide the temperature control signal in response to rotation of the temperature control member. 6. The fluid delivery control system of claim 5, wherein the flow rotational position detector and the temperature rotational position detector each comprises a potentiometer. 7. The fluid delivery control system of claim 5, further comprising: an outer shaft adapter operably coupled to the flow control member and the flow rotational position detector; an inner shaft adapter operably coupled to the temperature control member and the temperature rotational position detector; and wherein the flow rotational position detector and the temperature rotational position detector are supported radially within the outer shaft adapter. 8. The fluid delivery control system of claim 1, wherein the temperature control member is configured to selectively rotate within the flow control member. 9. A fluid delivery control system comprising: a flow control member supported for rotation by manual input from a user; a flow potentiometer operably coupled to the flow control member and configured to generate an electrical flow control signal in response to rotation of the flow control member relative thereto; a temperature control member supported for rotation relative to the flow control member by manual input from a user, the temperature control member being coaxially aligned with the flow control member; and a temperature potentiometer operably coupled to the temperature control member and configured to generate an electrical temperature control signal in response to rotation of the temperature control member relative thereto. 10. The fluid delivery control system of claim 9, further comprising: a fluid delivery device; and a controller in communication with the temperature potentiometer and the flow potentiometer, the controller being configured to control a fluid temperature at the fluid delivery device in response to the temperature control signal and to control a fluid flow rate at the fluid delivery device in response to the flow control signal. 11. The fluid delivery control system of claim 10, further comprising: a first fluid control valve in fluid communication with a hot water supply line; a first electric actuator operably coupled to the first fluid control valve; a second fluid control valve in fluid communication with a cold water supply line; a second electric actuator operably coupled to the second fluid control valve; and wherein the controller is configured to cause the first electric actuator and the second electric actuator to cooperate in controlling the fluid temperature in response to the temperature control signal and to cause the first electric actuator and the second electric actuator to cooperate in controlling the fluid flow rate in response to the flow control signal. 12. The fluid delivery control system of claim 11, wherein the first electric actuator and the second electric actuator each comprise an electric motor. 13. The fluid delivery control system of claim 9, wherein the temperature control member is concentrically positioned relative to the flow control member. 14. The fluid delivery control system of claim 9, further comprising: an outer shaft adapter operably coupled to the flow control member and the flow potentiometer; an inner shaft adapter operably coupled to the temperature control member and the temperature potentiometer; and wherein the temperature potentiometer and the flow potentiometer are supported within the outer shaft adapter. 15. The fluid delivery control system of claim 9, wherein: the flow potentiometer and the temperature potentiometer each includes a body and a shaft supported for rotation relative to the body; rotation of the flow control member relative to the flow potentiometer causes the body of the flow potentiometer to rotate relative to the shaft of the flow potentiometer; and rotation of the temperature control member relative to the temperature potentiometer causes the shaft of the temperature potentiometer to rotate relative to the body of the temperature potentiometer.