Invention Grant
- Patent Title: Sealing system between bearing and compressor housing
- Patent Title (中): 轴承和压缩机外壳之间的密封系统
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Application No.: US12440797Application Date: 2007-09-27
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Publication No.: US08348595B2Publication Date: 2013-01-08
- Inventor: Silvio Koch , Edward R. Panek , Lauro Takabatake , Daniel Ward
- Applicant: Silvio Koch , Edward R. Panek , Lauro Takabatake , Daniel Ward
- Applicant Address: US MI Auburn Hills
- Assignee: BorgWarner Inc.
- Current Assignee: BorgWarner Inc.
- Current Assignee Address: US MI Auburn Hills
- Agency: Patent Central LLC
- Agent William G. Anderson; Stephan A. Pendorf
- International Application: PCT/US2007/079693 WO 20070927
- International Announcement: WO2008/042698 WO 20080410
- Main IPC: F01D25/18
- IPC: F01D25/18

Abstract:
A turbocharger oil discharge assembly (301, 501, 701, 901) can have a thrust collar (324, 524, 724, 924) with a first radially outwardly extending wall and a second radially outwardly extending wall to define a first annular channel. The first radially outwardly extending wall can have an annular flange that at least in part defines a second annular channel. The assembly can also have a thrust bearing (340, 540, 740, 940) having a radially inner end received in the first annular channel, and an insert (400, 600, 800, 1000). An oil collection chamber (440, 640, 840, 1040) can be defined at least in part by a drainage channel of the insert (400, 600, 800, 1000), the annular flange of the thrust collar (324, 524, 724, 924) and the thrust bearing (340, 540, 740, 940). Pressurized oil discharged from an oil release interface can be directed towards a radially outer region of the oil collection chamber (440, 640, 840, 1040) and can be collected in the oil collection chamber (440, 640, 840, 1040) for subsequent exhaust.
Public/Granted literature
- US20100139270A1 SEALING SYSTEM BETWEEN BEARING AND COMPRESSOR HOUSING Public/Granted day:2010-06-10
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