US Patent 11933257 Fuel injector lift control
Patent 11933257 was granted and assigned to Caterpillar Inc. on March, 2024 by the United States Patent and Trademark Office.
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US Patent 11933257 Fuel injector lift control
Article
Patent abstract
A fuel injection system includes a fuel supply passage configured to receive a pressurized fuel, a nozzle orifice downstream of the fuel supply passage, and an injection valve positionable to open the nozzle orifice and to close the nozzle orifice. The injection valve has a first configuration with a first lift and a second configuration with a second lift, the first lift being different than the second lift. The fuel injection system includes a fluid-actuated lift control valve configured to cause the injection valve to change from the first configuration to the second configuration.
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Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Andrew O. Marrack0
Date of Patent
March 19, 2024
0Patent Application Number
176554990
Date Filed
March 18, 2022
0Patent Citations
Patent Primary Examiner
CPC Code
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