Exhaust gas turbocharger with a rotor
AssigneeBosch Mahle Turbo Systems GmbH & Co. KG
InventorsRuediger Kleinschmidt, Ulrich Siol, Alexander Baeuerle, Thomas Striedelmeyer, Joerg Eckert, Christoph Butscher
Life of this patent
Estimating the term…
Abstract
An exhaust gas turbocharger may include a bearing housing and a rotor. The rotor may have a shaft mounted in the bearing housing via two radial bearing bushes. Each radial bearing bush may have an inner surface facing the shaft. The inner surface may have a single chamfer, where the single chamfers of the two radial bearing bushes face one another, or two chamfers, where one of the two chamfers for each of the two radial bearing bushes facing one another are larger than the other of the two chamfers for each of the two radial bearing bushes facing away from one another.
Claims20
An exhaust gas turbocharger comprising a bearing housing and a rotor having a shaft mounted in the bearing housing via two radial bearing bushes, wherein
- each radial bearing bush has an inner surface facing the shaft, the inner surface having at least (i) a single chamfer, wherein the single chamfers of the two radial bearing bushes face one another, and
- (ii) two chamfers, wherein one of the two chamfers for each of the two radial bearing bushes facing one another are larger than the other of the two chamfers for each of the two radial bearing bushes facing away from one another.
A radial bearing bush for an exhaust gas turbocharger having a rotor with a shaft, the radial bearing bush comprising an outer surface and an inner surface facing the shaft, the inner surface having one of a single chamfer or two chamfers, which are different in size.
An exhaust gas turbocharger comprising a bearing housing and a rotor having a shaft mounted in the bearing housing via two radial bearing bushes, wherein each radial bearing bush has an inner surface facing the shaft, each inner surface of the respective radial bearing bush having a first chamfer facing the first chamfer of the other radial bearing bush.
Dependencies are inferred from the claim text.