Connection assembly for joining a turbine housing and a bearing housing and exhaust gas turbocharger

US8827638B2 · kind B2 · utility

Assignee

• IHI Charging Systems International GmbH · DE

Inventor

• Joachim Delitz · Heddesbach, DE

Key dates

• Filing date: Jul 15, 2011
• Grant date: Sep 9, 2014
• Expiry date: Nov 25, 2032

Classification

• Technology area (CPC F): Mechanical Engineering; Lighting; Heating
• CPC primary: F05D2230/642
• WIPO field: Engines, pumps, turbines
• WIPO sector: Mechanical engineering

Abstract

In a connection assembly of a turbine housing to a bearing housing of an exhaust gas turbocharger and to an exhaust gas turbocharger, wherein the turbine housing and the bearing housing are centered relative to each other and connected to each other in the region of a connection joint including a sealing assembly with a heat shield disposed between the turbine housing and the bearing housing, at least one cutout is provided in the heat shield for accommodating a centering means by way of which the turbine housing and the bearing housing are directly centered relative to one another.