Patent ID: 9708970
Date: 2017-07-18
CPC Classifications: F01D,F02B,F02C,F04D,F05D,Y02T

Claim:
1. A turbocharger for an engine, comprising: a compressor impeller for compression of intake air; a turbine wheel that drives the compressor impeller; a turbine housing that includes: a cover that is provided separately from the turbine housing; and a flow passage switching valve that opens or closes the flow passage switching hole and includes a movable part having a rotatable shaft and a valving element, wherein: the movable part is attached to the cover; and the flow passage switching valve is attached in the turbine housing with the cover press-fitted to the turbine housing; the turbine housing further includes an opening into which the cover is press-fitted, and the opening is formed in a rectangle shape; the opening having the rectangle shape includes press-fitting sides into which the cover is press-fitted, and the press-fitting sides are opposed two sides of the rectangle shape; and the opening having the rectangle shape further includes a non-press-fitting side into which the cover is not press-fitted, and a clearance is formed between the non-press-fitting side and the cover.