{
  "$type": "site.standard.document",
  "description": "An intake air heating system for an internal combustion engine includes an electric heater that heats the intake air, a control circuit that switches a voltage to the electric heater based on a control signal and an over-temperature signal, a temperature sensor that generates a temperature signal…",
  "path": "/patents/1009814",
  "publishedAt": "2011-08-31T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "H05B1/0236",
    "PHILLIPS AND TEMRO IND INC [US]"
  ],
  "textContent": "An intake air heating system for an internal combustion engine includes an electric heater that heats the intake air, a control circuit that switches a voltage to the electric heater based on a control signal and an over-temperature signal, a temperature sensor that generates a temperature signal based on a temperature of the control circuit, and a temperature sensing circuit that generates the over-temperature signal based on the temperature signal and a predetermined temperature.",
  "title": "Solid state switch with over-temperature and over-current protection"
}