Drinkware with active temperature control
Drinkware with active temperature control can be a mug made of metal, and optionally coated with a ceramic material. At least one heating element that can thermally communicate with a surface of the drinkware to thereby effect heat transfer through the base in the drinkware. At least one sensor is configured to sense a parameter of the liquid in the drinkware, and at least one power storage element is configured to provide power to the at least one heating element. Control circuitry is configured to control operation of the one or more heating elements, and a transceiver is configured to transmit operating information to a remote electronic device and to receive operating instructions from the remote electronic device.
1. An actively heated beverage container system, comprising:
a container having an outer circumferential wall and a chamber configured to hold a liquid defined by an inner circumferential wall and a base attached to the inner circumferential wall, at least a portion of the outer circumferential wall being spaced from the inner circumferential wall to define a gap therebetween;
an end cap coupled to the outer circumferential wall, a cavity defined between the cap and the base, the cap defining a bottom surface of the beverage container; and
a heating element in thermal communication with one or both of the base and the inner circumferential wall to heat at least a portion of the chamber, the heating element comprising one or more heaters that extend along a portion of a generally planar area of the heating element, an extension that extends from the generally planar area having at least two sensors, a second extension that extends from the generally planar area including a connector at an end thereof;
a temperature sensor disposed on the generally planar area, the temperature sensor being spaced apart from the one or more heaters;
control circuitry configured to control operation of the one or more heaters, the second extension of the heating element being connected to the control circuitry via the connector, the control circuitry configured to wirelessly communicate with a remote electronic device; and
at least one power storage element configured to provide power to one or both of the control circuitry and the heating element,
wherein the heating element, temperature sensor, control circuitry and the at least one power storage element are disposed in a cavity between the end cap and the base.
2. The system of claim 1 , wherein the gap is filled with an insulative material.
3. The system of claim 1 , wherein the outer circumferential wall and the inner circumferential wall are a single piece.
4. The system of claim 1 , wherein the outer circumferential wall is coated with a ceramic material.
5. The system of claim 1 , wherein the container is a mug.
6. The system of claim 1 , wherein the two sensors on the extension comprise temperature sensor arranged vertically along the inner circumferential wall, the control circuitry configured to determine a liquid level in the chamber based at least on sensed temperature readings from the two sensors.
7. The system of claim 6 , wherein at least one of the temperature sensors on the extension and the generally planar area being operable to detect when a liquid is poured into the chamber and to communicate a liquid detection signal to the control circuitry.
8. The system of claim 1 , further comprising one or more circular electrical contacts on a surface of the end cap that are configured to contact one or more electrical contacts on a charging base when the container is placed on the charging base.
9. The system of claim 1 , wherein the generally planar area, extension and second extension of the heating element are a single piece.
10. The system of claim 1 , further comprising a visual indicator configured to illuminate in a plurality of colors, the visual indicator operable by the control circuitry to illuminate in a user selected color chosen via the remote electronic device.
11. An actively heated beverage container system, comprising:
a container having an outer circumferential wall and a chamber configured to hold a liquid;
an end cap coupled to the outer circumferential wall, a cavity defined between the cap and a base of the chamber, the cap defining a bottom surface of the beverage container; and
a heating element in thermal communication with one or both of the base and a circumferential wall of the chamber to heat at least a portion of the chamber, the heating element comprising one or more heaters that extend along a portion of a generally planar area of the heating element, an extension that extends from the generally planar area having at least two sensors, a second extension that extends from the generally planar area including a connector at an end thereof;
a temperature sensor disposed on the generally planar area, the temperature sensor being spaced apart from the one or more heaters;
control circuitry configured to control operation of the one or more heaters, the second extension of the heating element being connected to the control circuitry via the connector, the control circuitry configured to wirelessly communicate with a remote electronic device; and
at least one power storage element configured to provide power to one or both of the control circuitry and the heating element,
wherein the heating element, temperature sensor, control circuitry and the at least one power storage element are disposed in a cavity between the end cap and the base.
12. The system of claim 11 , wherein the outer circumferential wall is coated with a ceramic material.
13. The system of claim 11 , wherein the container is a mug.
14. The system of claim 11 , wherein the two sensors on the extension comprise temperature sensor arranged vertically along the inner circumferential wall, the control circuitry configured to determine a liquid level in the chamber based at least on sensed temperature readings from the two sensors.
15. The system of claim 14 , wherein at least one of the temperature sensors on the extension and the generally planar area being operable to detect when a liquid is poured into the chamber and to communicate a liquid detection signal to the control circuitry.
16. The system of claim 11 , further comprising one or more circular electrical contacts on a surface of the end cap that are configured to contact one or more electrical contacts on a charging base when the container is placed on the charging base.
17. The system of claim 11 , wherein the generally planar area, extension and second extension of the heating element are a single piece.
18. The system of claim 11 , further comprising a visual indicator configured to illuminate in a plurality of colors, the visual indicator operable by the control circuitry to illuminate in a user selected color chosen via the remote electronic device.