Invention Application
- Patent Title: FUEL INJECTOR CONTROL STRATEGY FOR INTAKE VACUUM BASED LOW PRESSURE FUEL SYSTEM
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Application No.: US17780724Application Date: 2020-12-02
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Publication No.: US20230015191A1Publication Date: 2023-01-19
- Inventor: Takashi Abei , Tatsuya Chiba , Mark S. Swanson
- Applicant: Walbro LLC
- Applicant Address: US MI Cass City
- Assignee: Walbro LLC
- Current Assignee: Walbro LLC
- Current Assignee Address: US MI Cass City
- International Application: PCT/US2020/062821 WO 20201202
- Main IPC: F02D41/34
- IPC: F02D41/34 ; F02D41/24 ; F02D41/14

Abstract:
In at least some implementations, a method of control-ling fuel injection events, includes determining at least one engine op-erating condition, determining timing of a desired pressure in an engine intake chamber or at the outlet of a fuel injector, and initiating a fuel injection event as a function of the at least one engine operating condition and the desired pressure. The fuel injection event is initiated prior to the desired pressure occurring and wherein the fuel injection event occurs for a duration such that the fuel injection event terminates after the desired pressure occurs.
Public/Granted literature
- US11773803B2 Fuel injector control strategy for intake vacuum based low pressure fuel system Public/Granted day:2023-10-03
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