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Title:
排気ガスターボ過給機のシャフト組立体
Document Type and Number:
Japanese Patent JP2013515208
Kind Code:
A
Abstract:
The invention relates to a shaft assembly (1A) of an exhaust-gas turbocharger (1) having a shaft (5), having a turbine wheel (2) which can be connected to one end of the shaft (5) to form a rotor, having a compressor wheel (12) which can be connected to the other end of the shaft (5), having a sealing sleeve (14) which can be located on the shaft (5) on that side of the compressor wheel (12) which faces toward the turbine wheel (2), having a shaft nut (15) which can be screwed by means of an internal thread (17) onto a free end region (16) of the shaft (5) to fix the compressor wheel (12), wherein the shaft nut (15), in a portion (19) adjacent to the compressor wheel (12), has a turned recess (18) which adjoins the internal thread (17) and which has an inner diameter (D2) greater than the internal thread diameter (D1).

Inventors:
George Scholz
Martin Becker
Application Number:
JP2012546025A
Publication Date:
May 02, 2013
Filing Date:
December 14, 2010
Export Citation:
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Assignee:
Borg Warner Incorporated
International Classes:
F02B39/00
Domestic Patent References:
JPH01145944U1989-10-06
JPS6282302U1987-05-26
JPS6388318A1988-04-19
JPH0330534U1991-03-26
JPH0579346A1993-03-30
JPH05248428A1993-09-24
Foreign References:
US5022823A1991-06-11
US7470115B22008-12-30
Attorney, Agent or Firm:
Shinji Oga
Hiroyuki Hyakumoto