Thermostatically controlled electric kettle

作者: Walter E. Miller

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摘要: An electric kettle having an unrestricted spout opening is provided with heating element controlled by a thermostatic simmer control or boil cutout, the of which located exteriorly body above top thereof and adjacent to opening. A steam diverter scoop extends into intercept uppermost portion live flowing toward diverts it relation provide rapid upon commencement active boiling in kettle. The housed within forepart handle, also serves conceal wires connecting other electrical components bottom includes shield radiation shielding limit heat from body. provision normally shielded rise temperature interior while being exposed stream generated free permits use coarsely calibrated, not unduly sensitive, ensuring switching off function regardless altitude.

参考文章(3)
Roger Martin Snowball, Leonard Kenneth Morgan Masters, Improvements in electric kettles ,(1969)
Haden Denis Howard, VESSELS FOR HEATING LIQUIDS ,(1984)