| 摘要 |
<p>An automatic safety device for a pressure cooker of the type comprising a reciprocable pin (1,1 @ , 1 @ @ @ ) Which, as a result of the pressure inside the cooker, moves from a low position to a high position, locking the cooker lid, and is guided by a bush (7, 7 @ , 7 @ @ @ ) that acts as a seal inserted in a hole (15, 15 @ ) on the cooker lid, Wherein the pin (1,1 @ , 1 @ @ @ ) is fitted with means (3, 4 and 6,3 @ @ @ ) that, operating in conjunction with the bush (7, 7 @ , 7 @ @ @ ), open and close a direct passage between the inside of the cooker and the exterior environment, said means (3, 4 and 6,3 @ @ @ ) open and close the passage according to their position with respect to the bush (7, 7 @ , 7 @ @ @ ). <IMAGE></p> |
