Title:
EXHAUST GAS TURBOCHARGER
Document Type and Number:
WIPO Patent Application WO/2012/078364
Kind Code:
A3
Abstract:
An exhaust gas turbocharger (1) with a compressor (2) which has a compressor wheel (3) arranged in a compressor housing (4); with a turbine (5) which has a turbine wheel (6) arranged in a turbine housing (7); and with a bearing housing (8) which is arranged between the compressor housing (4) and turbine housing (7); and which has a bearing (9) for a rotor shaft (10) which bears the turbine wheel (6) and the compressor wheel (3), wherein the bearing (9) has at least one ceramic insert (11, 12) which is on the bearing housing side and is under compressive prestress, and at least one ceramic insert (11, 12) which is on the motor shaft side and is under tensile prestress.
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Inventors:
KIERAT JAROSLAW (DE)
Application Number:
PCT/US2011/062001
Publication Date:
October 04, 2012
Filing Date:
November 23, 2011
Export Citation:
Assignee:
BORGWARNER INC (US)
KIERAT JAROSLAW (DE)
KIERAT JAROSLAW (DE)
International Classes:
F02B39/00; F01D25/16; F01D25/24; F16C35/00
Foreign References:
| US20090202343A1 | 2009-08-13 | |||
| US20050152627A1 | 2005-07-14 | |||
| US5054940A | 1991-10-08 | |||
| US20020114548A1 | 2002-08-22 |
Attorney, Agent or Firm:
PENDORF, Stephan A. et al. (1401 Hollywood BoulevardHollywood, Florida, US)
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