Invention Grant
- Patent Title: Fuel injection control apparatus
- Patent Title (中): 燃油喷射控制装置
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Application No.: US12146173Application Date: 2008-06-25
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Publication No.: US07664592B2Publication Date: 2010-02-16
- Inventor: Masahiro Asano , Eiji Takemoto , Yuuki Tarusawa
- Applicant: Masahiro Asano , Eiji Takemoto , Yuuki Tarusawa
- Applicant Address: JP Kariya
- Assignee: Denso Corporation
- Current Assignee: Denso Corporation
- Current Assignee Address: JP Kariya
- Agency: Nixon & Vanderhye P.C.
- Priority: JP2007-191097 20070723
- Main IPC: F02D41/04
- IPC: F02D41/04

Abstract:
The fuel injection control apparatus includes a function of making a determination of whether learning conditions are satisfied to allow a fuel injection amount learning to be performed, a function of directing a commanded fuel injection amount in the fuel injection amount learning to a fuel injection valve if result of the determination is affirmative, a function of setting an upper limit value of an injection pressure in the fuel injection amount learning, a function of setting a target injection pressure in the fuel injection amount learning, a function of setting the injection pressure to the target injection pressure, a function of detecting an actual fuel injection amount, and a function of correcting an amount of fuel injected by the fuel injection valve on the basis of a difference between the commanded fuel injection amount and the actual fuel injection amount at the target injection pressure.
Public/Granted literature
- US20090025688A1 FUEL INJECTION CONTROL APPARATUS Public/Granted day:2009-01-29
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