Exhaust-gas turbocharger

Power plants – Fluid motor means driven by waste heat or by exhaust energy... – With supercharging means for engine

Reexamination Certificate

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Details

C417S406000, C417S407000, C416S09700R, C415S175000, C415S178000, C415S114000

Reexamination Certificate

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07010916

ABSTRACT:
In an exhaust gas turbocharger including a compressor wheel, the compressor wheel is cooled by at least one nozzle which is arranged in close axial proximity to the axis of rotation of the compressor wheel for spraying the backside of the compressor wheel near the center thereof with coolant whereby the coolant, utilizing the centrifugal forces of the rotating compressor wheel, is completely distributed over the entire wheel back surfaces.

REFERENCES:
patent: 3966351 (1976-06-01), Sproule
patent: 4183714 (1980-01-01), Gosling
patent: 4416581 (1983-11-01), Geary, Jr.
patent: 4478553 (1984-10-01), Leibowitz et al.
patent: 5735676 (1998-04-01), Loos
patent: 6238179 (2001-05-01), Wunderwald et al.
patent: 6257834 (2001-07-01), Bremer et al.
patent: 6416281 (2002-07-01), Bremer et al.
patent: 6823691 (2004-11-01), Ohta
patent: 19652754 (1998-06-01), None
patent: 198 45 375 (2000-04-01), None
patent: 2305974 (1997-04-01), None
patent: 58214697 (1983-12-01), None

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