Invention Grant
- Patent Title: Turbocharger
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Application No.: US16104315Application Date: 2018-08-17
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Publication No.: US10975886B2Publication Date: 2021-04-13
- Inventor: Takao Asakawa , Kenichi Segawa , Takahiro Kobayashi , Ryota Sakisaka , Kazuko Takeuchi , Kenji Bunno
- Applicant: IHI Corporation
- Applicant Address: JP Koto-ku
- Assignee: IHI Corporation
- Current Assignee: IHI Corporation
- Current Assignee Address: JP Koto-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JPJP2016-062106 20160325
- Main IPC: F04D29/58
- IPC: F04D29/58 ; F02B37/24 ; F02B39/00 ; F02B39/16 ; F04D17/10 ; F04D29/46

Abstract:
Provided is a turbocharger, including: a turbine impeller (impeller); nozzle vanes provided on a radially outer side of the turbine impeller; a nozzle ring to which the nozzle vanes are provided; a heat-shielding member including: an outer contact portion, which is arranged between a back surface of the turbine impeller and a wall portion of a bearing housing (housing), and is brought into contact with the nozzle ring from a side opposite to the nozzle vanes; and an inner contact portion, which is at a position on an inner side in a radial direction of the shaft with respect to the outer contact portion, and is brought into contact with a wall portion of the bearing housing from the turbine impeller side; and a separation portion, which is formed on the wall portion of the bearing housing, and is recessed toward a side of separating from the heat-shielding member with respect to a contact portion to be brought into contact with the inner contact portion of the heat-shielding member.
Public/Granted literature
- US20180355889A1 TURBOCHARGER Public/Granted day:2018-12-13
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