A supercharged internal combustion engine (1, 100, 200) comprising: - a motor unit (201) including a head (203) and an exhaust manifold (236), - a turbocharger assembly (204) fluid dynamically connected to said exhaust manifold (236), wherein said turbocha...

A supercharged internal combustion engine (1, 100, 200) comprising: - a motor unit (1A, 101, 201) including a head (3, 103, 203) and an exhaust manifold (36, 236), - a turbocharger assembly (4, 104, 204) fluid dynamically connected to said exhaust manifold...

In order to provide a turbocharger (1) for an internal combustion engine with a compressor stage (2), a bearing housing (4) and a turbine stage (3), wherein compressor and turbine impellers (5,6) are seated on a common rotor shaft (7), to which a ventilati...

A sump evacuation system (90) for a gas turbine facilitates reducing oil leakage from bearing assembly sumps in a cost-effective and reliable manner. The engine includes at least one bearing assembly housed within a sump pressurization cavity (80). The sum...

During a standard fired shutdown of a turbine, a loaded rabbet joint (40) between the fourth stage wheel (18) and the aft shaft (44) of the machine can become unloaded causing a gap to occur due to a thermal mismatch at the rabbet joint with the bearing bl...

A gas turbine engine (10) including a rotor shaft (26) includes a bearing isolation system (40) including an isolation shaft (110) and a pair of pilots (120,122). The pilots are disposed between the isolation and rotor shafts and connect the isolation shaf...