US Patent 7803236 Valve spring retainer made of titanium
Patent 7803236 was granted and assigned to Honda on September, 2010 by the United States Patent and Trademark Office.
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Patent abstract
To provide a valve spring retainer made of titanium, capable of reduction in raw material cost and processing cost, a valve spring retainer is formed out of a titanium alloy raw material composed of 0.8 wt %≦Fe≦1.2 wt %, 0.24 wt %≦O≦0.32 wt %, 0.02 wt %≦N≦0.05 wt %, and balance Ti containing unavoidable impurities through cold forging.
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Patent Inventor Names
Hiroyuki Horimura0
Kosuke Doi0
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US Patent 07803236 Valve spring retainer made of titanium US Patent 7803236 Valve spring retainer made of titanium
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Patent Number
078032360
Patent Number
78032360
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
078032360
Date of Patent
September 28, 2010
0Patent Application Number
110952020
Date Filed
March 30, 2005
0Official Website
Patent Primary Examiner
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US Patent 07803236 Valve spring retainer made of titanium
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07803236
Date of patent
September 28, 2010
Patent application number
11095202
Date Filed
March 30, 2005
Patent primary examiner
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