Invention Application
- Patent Title: SLIDING-TYPE TRIPOD CONSTANT VELOCITY JOINT
- Patent Title (中): 滑动型三轴连续速度接头
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Application No.: US13576831Application Date: 2011-02-08
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Publication No.: US20120302360A1Publication Date: 2012-11-29
- Inventor: Kenji Ooiso , Yutaka Matsuno , Yoshinari Sakai
- Applicant: Kenji Ooiso , Yutaka Matsuno , Yoshinari Sakai
- Applicant Address: JP Osaka-shi
- Assignee: JTEKT Corporation
- Current Assignee: JTEKT Corporation
- Current Assignee Address: JP Osaka-shi
- Priority: JP2010-026713 20100209
- International Application: PCT/JP2011/052597 WO 20110208
- Main IPC: F16D3/205
- IPC: F16D3/205

Abstract:
In a sliding-type tripod constant velocity joint establishing angular contact between each raceway groove of an outer ring and each roller, the section shape in a radial direction of each raceway groove is formed to an arc shape made by a first curvature radius centered at a first position. Longitudinal section shapes of first and second contact regions on the roller are formed to respective convex curves made respectively by second and third curvature radii which are respectively centered at a second position differing from the first position and a third position differing from the first position and the second position and which are smaller than the first curvature radius. A longitudinal section shape between the first contact region and the second contact region of the roller has a gap relative to the raceway groove.
Information query
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