- 专利标题: Fuel injector control system and method
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申请号: US17817036申请日: 2022-08-03
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公开(公告)号: US12110832B2公开(公告)日: 2024-10-08
- 发明人: Andrew O. Marrack , Mitchell B. Juchems
- 申请人: Caterpillar Inc.
- 申请人地址: US IL Peoria
- 专利权人: Caterpillar Inc.
- 当前专利权人: Caterpillar Inc.
- 当前专利权人地址: US IL Peoria
- 代理机构: Bookoff McAndrews, PLLC
- 主分类号: F02D41/20
- IPC分类号: F02D41/20 ; F02D41/40
摘要:
A fuel injection installation method includes detecting an actuation timing of a first valve of a fuel injector, detecting an actuation timing of a second valve of the fuel injector, detecting a return timing of the first valve of the fuel injector, and detecting a return timing of the second valve of the fuel injector. The method includes, for one or more fuel injection events, modifying at least one of: a maximum amplitude of solenoid current, an average amplitude of solenoid current, a start time of solenoid current, an end time of solenoid current, or a total time of solenoid current. The modification is based on the actuation timing of the first valve, the actuation timing of the second valve, the return timing of the first valve, and the return timing of the second valve, and may be performed for installation of the fuel injector.
公开/授权文献
- US20240044299A1 FUEL INJECTOR CONTROL SYSTEM AND METHOD 公开/授权日:2024-02-08
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