US Patent 7387098 Cam follower
Patent 7387098 was granted and assigned to JTEKT on June, 2008 by the United States Patent and Trademark Office.
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Patent abstract
A cam follower includes a roller on which a cam rolls. A material ratio Rmr (C) (C: a section level %) of an radially outer surface of the roller is set to relations of 0%<Rmr (10%)≦10%, a Kurtosis Rku of a roughness profile of the outer surface is set to 4≦Rku≦10, an arithmetic mean roughness Ra of the outer surface is set to 0<Ra≦0.15, and a compression stress S of the outer surface is set to 800 MPa≦S≦1,100 MPa.
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US Patent 07387098 Cam follower US Patent 7387098 Cam follower
Infobox
Patent Number
0738709800
Patent Number
738709800
Edits on 22 Apr, 2023
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
073870980
Date of Patent
June 17, 2008
0Patent Application Number
114897140
Date Filed
July 20, 2006
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
073870980
Date of Patent
June 17, 2008
0Patent Application Number
114897140
Date Filed
July 20, 2006
0Official Website
Patent Primary Examiner
Edits on 9 Jun, 2022
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US Patent 07387098 Cam follower
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07387098
Date of patent
June 17, 2008
Patent application number
11489714
Date Filed
July 20, 2006
Patent primary examiner
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