Invention Application
- Patent Title: TURBO-CHARGER BEARING
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Application No.: US15646633Application Date: 2017-07-11
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Publication No.: US20190017550A1Publication Date: 2019-01-17
- Inventor: Fanghui SHI , Dingfeng DENG , Ran WU , Louis P. BEGIN , Yuli HUANG
- Applicant: GM Global Technology Operations LLC
- Main IPC: F16C33/66
- IPC: F16C33/66 ; F16C17/18

Abstract:
A turbocharger including a housing and a rotary assembly disposed within the housing and including a turbine wheel and a compressor wheel attached to one another by a shaft. The rotary assembly being subject to aero-load in a lateral direction. A bearing is disposed in the housing and rotatably supports the shaft, the bearing including an inner bearing surface that engages the shaft and an outer bearing surface that engages the housing, the outer bearing surface having a pair of axially extending recessed grooves extending at least partially along the bearing. The pair of axially extending grooves being located perpendicular to the aero-load direction
Public/Granted literature
- US10190634B1 Turbo-charger bearing Public/Granted day:2019-01-29
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