Invention Grant
- Patent Title: Controlling cylinders based on intake vacuum during engine start
- Patent Title (中): 在发动机起动期间根据进气真空控制汽缸
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Application No.: US13026378Application Date: 2011-02-14
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Publication No.: US08899211B2Publication Date: 2014-12-02
- Inventor: Koji Aso , Hiroshi Tanaka
- Applicant: Koji Aso , Hiroshi Tanaka
- Applicant Address: JP Toyota-shi
- Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee: Toyota Jidosha Kabushiki Kaisha
- Current Assignee Address: JP Toyota-shi
- Agency: Gifford, Krass, Sprinkle, Anderson & Citkowski, P.C.
- Priority: JP2010-028901 20100212
- Main IPC: F02B1/00
- IPC: F02B1/00 ; F02D41/06 ; F02D41/04 ; F02D41/00
Abstract:
An internal combustion engine is started by performing fuel supply into part of a plurality of cylinders included in the internal combustion engine. After the magnitude of the negative pressure produced in intake piping of the internal combustion engine exceeds a predetermined reference value, fuel supply into the remaining cylinder(s) is started.
Public/Granted literature
- US20110197860A1 INTERNAL COMBUSTION ENGINE CONTROLLER Public/Granted day:2011-08-18
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