A method of producing a hollow casting is provided, by which the joinability of a cast base material and a hollow-forming member to each ot her can be enhanced while suppressing the generation of oxides of or blow holes on a casting base material. The meth...

A cylinder liner for insert casting which is excellent in heat conductivity with a cylinder block is provided, the cylinder liner for insert casting of the present invention comprising a cylinder liner for insert casting 2 which is formed with projections ...

A cylinder block (2) has a cast cylinder liner (1). A different level portion (31) with a predetermined width is provided in a projected part (4b) formed along the lower end-face (3b) of the cylinder liner (1), in the centrifugal direction of the cylinder ...

Machine housing (1) in Al alloy with an Mg alloy surface and at least one outer structure (2), especially a crankcase or drive housing for an internal combustion engine, where all structures (2) at the assembly point of the machine housing (1) going out fr...

An internal-combustion engine (5) comprising an engine block (6) provided with at least one cylinder (7), a liner (8) fitted in the cylinder (7) and a cylinder head (12) mounted on the engine block (6); the liner (8) comprises a cylindrical side wall (9) a...

The cylinder block core does not surround the water jacket (3) on the outer side facing away from the cylinder.

An internal combustion engine cylinder block 11 is manufactured as a casting by supplying pre-formed cylinder liners 12 of centrifugal cast iron and casting aluminium alloy around the outer periphery of the liners 12 to form a cylinder block casting 13. In...