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