发明名称 |
Water heating systems and methods |
摘要 |
A water heating system, comprises a tank, a bracket, a heating element, and a controller. The bracket has a hole and a notch. The heating element is mounted on the tank, and the heating element passes through the hole. The controller is inserted into the notch. Further, the controller comprises a relay coupled to the heating element and logic configured to control a state of the relay. The logic resides in a portion of the controller that is inserted into the notch. |
申请公布号 |
US8887671(B2) |
申请公布日期 |
2014.11.18 |
申请号 |
US200711692179 |
申请日期 |
2007.03.27 |
申请人 |
A. O. Smith Corporation |
发明人 |
Patterson Wade C.;Phillips Terry G. |
分类号 |
F22B1/28;F24H9/20 |
主分类号 |
F22B1/28 |
代理机构 |
Michael Best & Friedrich LLP |
代理人 |
Michael Best & Friedrich LLP |
主权项 |
1. A water heating system, comprising:
a tank; a bracket having a hole and a notch; a heating element mounted on the tank, the heating element passing through the hole; and a controller having a relay coupled to the heating element and logic configured to control a state of the relay, wherein the logic resides in a portion of the controller positioned inside the notch, wherein the relay resides in a portion of the controller positioned outside of the notch, wherein the controller has a temperature sensor, and wherein the temperature sensor resides in the portion positioned inside the notch, wherein the controller has an emergency shut-off apparatus residing in the portion positioned outside of the notch, and wherein the controller has a printed circuit board (PCB), and wherein a movable portion of the emergency shut-off apparatus extends through the PCB. |
地址 |
Milwaukee WI US |