A fluid mixer plug has holes formed therethrough such that a remaining portion is closed to fluid flow. The plug's inlet face defines a central circuit region and a ring-shaped region with the ring-shaped region including at least some of the plug's remaining portion so-closed to fluid flow. This remaining...http://www.google.es/patents/US7621670?utm_source=gb-gplus-sharePatente US7621670 - Unbalanced-flow, fluid-mixing plug with metering capabilities
Unbalanced-flow, fluid-mixing plug with metering capabilities
