A turbocharger (10) includes a turbine housing (31) adapted to be arranged in an engine exhaust passage (3), a bearing housing (11) coupled to the turbine housing, a turbine wheel (33) located inside the turbine housing, a rotary shaft (12) that is connect...

An acoustic damper is fixed to a vibration source to extend along an outer surface of the vibration source, forms a passage (R) that takes in air vibration (V) generated by the vibration source, and is provided with an acoustic section (N) having a partiti...

Gas turbine engine (18), broadband damping systems (20), and methods for producing broadband-damped gas turbine engine are provided. In one embodiment, the gas turbine engine (18) includes an engine case (38), a rotor assembly (66) mounted within the engin...

The system comprising an internal combustion engine and exhaust gas turbocharger has a device for the reducing of vibrations of the engine and/or of the turbocharger, whereby this device has at least one vibration attenuator (9) and/or a vibration damper. ...

The turbocharger has a high-speed rotor unit with turbocharger shaft (14), turbine rotor (22), and compressor rotor. A torsion oscillation damper (36) is located on the shaft to dampen shaft oscillations generated by higher engine operation. The damper is ...