Groupe de corps de boîtiers de roulements d'un turbocompresseur à gaz d'échappement

Bearing housing body group of an exhaust-gas turbocharger

Abstract

L'invention concerne un groupe de corps de boîtiers de roulements (1) d'un turbocompresseur à gaz d'échappement, ayant un logement (2) pour un agencement de roulements d'un arbre rotor (3) ; ayant une roue de turbine (4) sur une extrémité (5) de l'arbre rotor (3) ; ayant une roue de compresseur (6) sur l'extrémité opposée (7) de l'arbre rotor (3) ; et ayant un couvercle de boîtier côté roue de compresseur (8) qui peut être fixé au moyen d'un dispositif de fixation (9) dans une ouverture de logement côté roue de compresseur (10), le dispositif de fixation (9) étant conçu sous la forme d'un raccord à baïonnette.
The invention relates to a bearing housing body group (1) of an exhaust-gas turbocharger, having a housing (2) for a bearing arrangement of a rotor shaft (3); having a turbine wheel (4) on one end (5) of the rotor shaft (3); having a compressor wheel (6) on the opposite end (7) of the rotor shaft (3); and having a compressor- wheel-side housing cover (8) which can be fixed by means of a fastening device (9) in a compressor-wheel-side housing opening (10), wherein the fastening device (9) is designed as a bayonet connection.

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    DE-102010025575-A1September 08, 2011Bosch Mahle Turbo Systems Gmbh & Co. KgCover for bearing housing of exhaust gas turbocharger of motor vehicle, has cylindrical fixing region for radial fixing of piston ring and disk-like covering region to cover inner region of bearing housing
    DE-102011075517-A1December 29, 2011Bosch Mahle Turbo Systems Gmbh & Co. KgLagergehäuse für eine Ladeeinrichtung
    DE-102015217443-A1March 30, 2017Bosch Mahle Turbo Systems Gmbh & Co. KgLagergehäuse
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    US-2014186159-A1July 03, 2014Neuros Co., Ltd., Hyundai Motor CompanyBearing unit of turbo-charger
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    US-9011011-B2April 21, 2015Bosch Mahle Turbo Systems Gmbh & Co. KgBearing housing cover for a charging device
    US-9657595-B2May 23, 2017Hyundai Motor CompanyBearing unit of turbo-charger
    WO-2012000980-A1January 05, 2012Bosch Mahle Turbo Systems Gmbh & Co. KgVerschraubbarer lagergehäusedeckel für eine ladeeinrichtung
    WO-2012154424-A2November 15, 2012Borgwarner Inc.Exhaust-gas turbocharger
    WO-2012154424-A3January 10, 2013Borgwarner Inc.Turbocompresseur de gaz d'échappement