Patent · US Expired

Water heater and method of operating the same

US7373080B2 · kind B2 · utility

23Cited by
61References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 18, 2005
Grant dateMay 13, 2008
Priority date
Expiry dateFeb 18, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF24D2240/26
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A storage-type water heater and method of operating the storage-type water heater. The water heater includes a water tank for storing water, at least one heating element to heat the stored water, a jacket surrounding at least a portion of the tank, and a control system for controlling the water heater. In one construction of the water heater, the water heater includes two heating elements, and the control system includes three temperature sensors and two moisture sensors. The control system can also include circuitry for detecting errors and change operation of the water based on a detected error.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.