GASKET FOR HEAD OF INTERNAL COMBUSTION ENGINE CYLINDER BLOCK Russian patent published in 2012 - IPC F02F11/00 

FIELD: engines and pumps.

SUBSTANCE: gasket for head of cylinder block for sealing of two surfaces of ICE engine mounts, which are fixed relative to each other, includes metal frame made from several metal plates connected to each other, to which coating from soft material is applied on one side of the plate, or on both sides; middle part of metal frame includes metal plate with soft coating on one side, which is bent along the contour of holes for cylinders at an angle of (20-30)° relative to its plane; at that, surfaces of metal base of gasket at cooling fluid cross-flow holes are cleaned from sealing material; generatrixes of cooling fluid cross-flow holes are shaped and have pointed exit edge in the direction of cooling fluid flow.

EFFECT: excluding the cavitation occurrence in pump.

1 dwg