Invention Grant
- Patent Title: Roller bearing, camshaft support structure, and internal combustion engine
- Patent Title (中): 滚子轴承，凸轮轴支撑结构和内燃机
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Application No.: US12310676Application Date: 2007-08-30
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Publication No.: US08132550B2Publication Date: 2012-03-13
- Inventor: Shinji Oishi , Akihiko Katayama , Yugo Yoshimura , Katsufumi Abe , Hiroki Tsuchiyama , Noriaki Fujii , Tomoya Fujimoto , Keiko Yoshida , Kiminori Komura , Kazuto Abe
- Applicant: Shinji Oishi , Akihiko Katayama , Yugo Yoshimura , Katsufumi Abe , Hiroki Tsuchiyama , Noriaki Fujii , Tomoya Fujimoto , Keiko Yoshida , Kiminori Komura , Kazuto Abe
- Applicant Address: JP Osaka JP Tokyo
- Assignee: NTN Corporation,Honda Motor Co., Ltd.
- Current Assignee: NTN Corporation,Honda Motor Co., Ltd.
- Current Assignee Address: JP Osaka JP Tokyo
- Agency: Clark & Brody
- Priority: JP2006-238426 20060904; JP2006-238427 20060904; JP2006-238429 20060904; JP2006-238432 20060904; JP2006-238433 20060904
- International Application: PCT/JP2007/066942 WO 20070830
- International Announcement: WO2008/029714 WO 20080313
- Main IPC: F01M1/06
- IPC: F01M1/06
Abstract:
A needle roller bearing (21) as a roller bearing comprises an outer ring (22) formed by connecting a plurality of arc-shaped outer ring members in a circumferential direction, and a plurality of needle rollers (23) arranged along the inner diameter surface of the outer ring (22), and an oil groove (22i) extending in a circumferential direction so as to contain a position opposed to an opening (13e) of an oil path of a housing is formed in the outer diameter surface of the outer ring member.
Public/Granted literature
- US20090235887A1 Roller bearing, camshaft support structure, and internal combustion engine Public/Granted day:2009-09-24
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