| 摘要 |
Device forming an audible alarm making it possible to indicate that the cooking time of the contents of a container, which is hermetically closed and equipped with a steam-escape valve rotating when a specific pressure has been reached inside the container, is completed, comprising detection means 26, 35 sensitive to the rotation of the said valve and capable of triggering timing means 25 when the speed of rotation of the valve reaches a specific value, and means 36 for regulating the timing period of the said timing means, these timing means being adapted in order to cause an acoustic transducer 34 to operate when the timing period is complete. <IMAGE>
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