Invention Grant
- Patent Title: Cage and thrust roller bearing equipped with the cage
- Patent Title (中): 笼和推力滚子轴承配有保持架
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Application No.: US12232976Application Date: 2008-09-26
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Publication No.: US08113719B2Publication Date: 2012-02-14
- Inventor: Yoshitaka Waseda
- Applicant: Yoshitaka Waseda
- Applicant Address: JP Osaka-Shi, Osaka
- Assignee: Jtekt Corporation
- Current Assignee: Jtekt Corporation
- Current Assignee Address: JP Osaka-Shi, Osaka
- Agency: McGinn IP Law Group, PLLC
- Priority: JP2007-253805 20070928
- Main IPC: F16C33/46
- IPC: F16C33/46
Abstract:
A cage includes a radially inward-side annular plate, a radially outward-side annular wall, a plurality of pillar portions, and pockets formed in the pillar portions. Rollers are rotatably retained in the pockets. An inner peripheral surface of the radially outward-side annular wall is formed so as to be oblique toward a radially outward direction. A radially outward-side end surface of each of the rollers has a spherical surface shape.
Public/Granted literature
- US20090087128A1 Cage, production method for the cage, thrust roller bearing equipped with the cage Public/Granted day:2009-04-02
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