US Patent 7757663 Electromagnetic drive mechanism and a high-pressure fuel supply pump
Patent 7757663 was granted and assigned to Hitachi on July, 2010 by the United States Patent and Trademark Office.
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Patent abstract
The objective of the present invention is to dampen operating sounds of an electromagnetic drive mechanism used for a variable displacement to reduce an individual difference depending on apparatus due to the control mechanism in a high-pressure fuel supply pump change over time or installation tolerance.
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Patent Inventor Names
Hiroshi Odakura0
Hiroyuki Yamada0
Kenichiro Tokuo0
Masami Abe0
Satoshi Usui0
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US Patent 07757663 Electromagnetic drive mechanism and a high-pressure fuel supply pump US Patent 7757663 Electromagnetic drive mechanism and a high-pressure fuel supply pump
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Patent Number
077576630
Patent Number
77576630
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Official Website
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077576630
Date of Patent
July 20, 2010
0Patent Application Number
121380440
Date Filed
June 12, 2008
0Official Website
Patent Primary Examiner
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US Patent 07757663 Electromagnetic drive mechanism and a high-pressure fuel supply pump
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07757663
Date of patent
July 20, 2010
Patent application number
12138044
Date Filed
June 12, 2008
Patent primary examiner
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