Invention Grant
US07707983B2 Rolling bearing, cam shaft assembly and cam shaft supporting apparatus
失效
滚动轴承，凸轮轴组件和凸轮轴支撑装置
- Patent Title: Rolling bearing, cam shaft assembly and cam shaft supporting apparatus
- Patent Title (中): 滚动轴承，凸轮轴组件和凸轮轴支撑装置
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Application No.: US11885149Application Date: 2006-03-08
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Publication No.: US07707983B2Publication Date: 2010-05-04
- Inventor: Hiroshi Ueno , Kazuyoshi Yamakawa , Tomoya Hattori
- Applicant: Hiroshi Ueno , Kazuyoshi Yamakawa , Tomoya Hattori
- Applicant Address: JP Osaka-Shi, Osaka
- Assignee: JTEKT Corporation
- Current Assignee: JTEKT Corporation
- Current Assignee Address: JP Osaka-Shi, Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2005-068864 20050311; JP2005-068866 20050311
- International Application: PCT/JP2006/304486 WO 20060308
- International Announcement: WO2006/095777 WO 20060914
- Main IPC: F01L1/04
- IPC: F01L1/04
Abstract:
A cam shaft assembly is provided which includes a rolling bearing providing for effective oil feeding to a raceway. The assembly includes: a shaft 1; the rolling bearings 3 rotatably supporting the shaft 1; and cams 2 fitted on the shaft 1. The rolling bearing 3 includes a circumferential groove formed on an outer periphery of an outer ring 5 and an axial groove extending from place in the circumferential groove and opening on a lateral side of the outer ring 5.
Public/Granted literature
- US20080170816A1 Rolling Bearing, Cam Shaft Assembly and Cam Shaft Supporting Apparatus Public/Granted day:2008-07-17
Information query
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