公开(公告)号：US3949781A

公开(公告)日：1976-04-13

申请号：US486068

申请日：1974-07-05

申请人： Domingos Scalabrin

发明人： Domingos Scalabrin

IPC分类号： A47J27/09 ,  F16K17/12 ,  F16K15/00

CPC分类号： A47J27/09 ,  F16K17/12 ,  Y10T137/7908 ,  Y10T137/7921

摘要： An exhaust valve, in pressure cooker lids, comprises a vertical tube on which a suitable weight is applied provided with several steam exhaust points which is provided on its free edge with an external thread where the weight is screwed, leaving a free internal space forming a chamber into which the exhaust holes for the steam open, and having on the upper part, a coaxial projection which may penetrate into the internal part of the exhaust or exit tube of the valve.

摘要翻译： 压力锅盖中的排气阀包括垂直管，其上施加适当的重量，其上设置有多个蒸汽排放点，其在其自由边缘上设置有外螺纹，其中重物被拧紧，留下形成自由内部空间的自由内部空间 其中用于蒸汽的排气孔打开，并且在上部具有可以穿透到阀的排气管或出口管的内部的同轴突起。