US Patent 7189171 Rolling bearing for belt driven continuously variable transmission
Patent 7189171 was granted and assigned to NSK Ltd. on March, 2007 by the United States Patent and Trademark Office.
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Patent abstract
A bearing is provided to have sufficient durability even when CVT fluid having a low viscocity is used, with its flow rate kept small, so that the efficiency of the belt-type continuously variable transmission is improved.
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US Patent 07189171 Rolling bearing for belt driven continuously variable transmission US Patent 7189171 Rolling bearing for belt driven continuously variable transmission
Infobox
Patent Number
0718917100
Patent Number
718917100
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071891710
Date of Patent
March 13, 2007
0Patent Application Number
109473930
Date Filed
September 17, 2004
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
071891710
Date of Patent
March 13, 2007
0Patent Application Number
109473930
Date Filed
September 17, 2004
0Official Website
Patent Primary Examiner
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US Patent 07189171 Rolling bearing for belt driven continuously variable transmission
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07189171
Date of patent
March 13, 2007
Patent application number
10947393
Date Filed
September 17, 2004
Patent primary examiner
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