Turbocharger middle body

The utility model relates to a turbocharger middle body. The turbocharger middle body comprises a body, wherein a main oil hole, a first oil return hole, a second oil return hole, a thrust bearing oil return hole, a floating bearing oil supply hole, a floating bearing support hole and an impeller sh...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HAN YISEN, ZHAO XIAOYUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TOTRANSPORTATION COMBUSTION ENGINES COMBUSTION ENGINES IN GENERAL ENGINE PLANTS IN GENERAL GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS INTERNAL-COMBUSTION PISTON ENGINES LIGHTING MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAMTURBINES STEAM ENGINES TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE WEAPONS
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Beschreibung
Zusammenfassung:	The utility model relates to a turbocharger middle body. The turbocharger middle body comprises a body, wherein a main oil hole, a first oil return hole, a second oil return hole, a thrust bearing oil return hole, a floating bearing oil supply hole, a floating bearing support hole and an impeller shaft hole sealing ring fixing hole are formed in the body; the main oil hole is communicated with the thrust bearing oil return hole; the thrust bearing oil return hole is communicated with the first oil return hole through the floating bearing oil supply hole and the floating bearing support hole in sequence; the first oil return hole is communicated with the impeller shaft hole sealing ring fixing hole; the floating bearing support hole and the impeller shaft hole sealing ring fixing hole are coaxial and communicated; and a floating bearing support hole annular groove and an impeller shaft hole sealing ring fixing hole annular groove are respectively formed on the inner walls of the floating bearing support hole a