Patent ID: 7942164
Filing Date: 2011-05-17
Classification: F23N,Y10T

Abstract:
1. A dual-purpose gas stove switch comprising: a valve body including an inlet passageway, an interior passageway, a nozzle having a mouth, a compensation nozzle adjacent to the nozzle, and a compensation passageway in communication with the compensation nozzle; a valve seat; and a valve core received in a chamber formed by the valve body and the valve seat, with the valve core including a blind hole in an end thereof, with the blind hole being in communication with the mouth via the interior passageway, with the valve core including a first hole, a second hole, a third hole, a fourth hole, and a compensation hole, with the first, second, third, and fourth holes being located on a common circumference, with the valve core being rotatable to make the first, second, third, and fourth holes to be in selective communication with the inlet passageway, wherein when the third hole is in communication with the inlet passageway, the compensation hole is in communication with the compensation passageway and the compensation nozzle.