US Patent 7806247 Coupling element in a motor vehicle gearbox
Patent 7806247 was granted and assigned to Volvo on October, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A coupling element, for example a coupling sleeve (1), having coupling teeth (2) which, over a part (2a) of their length, have a gradually diminishing cross-sectional profile, a so-called back rake. Over the part, the coupling teeth have a portion (7b) nearest the tooth root having a first pressure angle, which portion connects to a portion (7b) extending to the tooth tip and having a greater pressure angle than the former portion.
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Patent Inventor Names
Magnus Lundberg0
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US Patent 07806247 Coupling element in a motor vehicle gearbox US Patent 7806247 Coupling element in a motor vehicle gearbox
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Patent Number
07806247
Patent Number
7806247
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Official Website
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US Patent 07806247 Coupling element in a motor vehicle gearbox
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Is a
Current assignee
Patent jurisdiction
Patent number
07806247
Date of patent
October 5, 2010
Patent application number
11306326
Date Filed
December 22, 2005
Patent primary examiner
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