发明名称 Valve
摘要 A drain valve to be used with numerous drain applications, such as draining fluid from an engine, includes in an exemplary embodiment a valve body, a first and second o-ring and a valve sleeve. The drain valve eliminates the need for a tool, such as a wrench, to drain the fluid from the engine, for example. The drain valve includes a twist-and-pull valve sleeve feature to manipulate the valve; however, the valve sleeve remains on the drain valve and therefore cannot be lost or misplaced. The valve sleeve further includes an easy grip for opening and closing the valve. The drain valve may include a notch formed on the valve body to serve as a break-away point to permit the valve to break under certain conditions.
申请公布号 US2006163518(A1) 申请公布日期 2006.07.27
申请号 US20060391046 申请日期 2006.03.28
申请人 CIESIELKA SEAN V 发明人 CIESIELKA SEAN V.
分类号 F16K31/00 主分类号 F16K31/00
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