US Patent 7770823 Fuel injector and its stroke adjustment method
Patent 7770823 was granted and assigned to Hitachi on August, 2010 by the United States Patent and Trademark Office.
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Patent abstract
A fuel injector comprises a movable element, a seat contact surface formed at one end of the movable element, a nozzle member having a valve seat. The seat contact surface of the movable element is in contact with and seated on at the time of valve closing. A nozzle holder portion holds a periphery of the nozzle member. A plastic deformation portion is formed by engaging one of a part of the nozzle member and a part of the nozzle holder portion in the other one of the part of the nozzle member. The nozzle member and the nozzle holder portion are joined by welding.
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US Patent 07770823 Fuel injector and its stroke adjustment method US Patent 7770823 Fuel injector and its stroke adjustment method
Infobox
Patent Number
0777082300
Patent Number
777082300
Edits on 22 Apr, 2023
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077708230
Date of Patent
August 10, 2010
0Patent Application Number
121290530
Date Filed
May 29, 2008
0Official Website
Patent Primary Examiner
Edits on 23 Sep, 2022
Golden AI
Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077708230
Date of Patent
August 10, 2010
0Patent Application Number
121290530
Date Filed
May 29, 2008
0Official Website
Patent Primary Examiner
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US Patent 07770823 Fuel injector and its stroke adjustment method
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07770823
Date of patent
August 10, 2010
Patent application number
12129053
Date Filed
May 29, 2008
Patent primary examiner
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