To suppress a sudden increase in internal pressure of a vacuum pump during start control of an internal combustion engine.SOLUTION: An internal combustion engine includes a supercharger, a waste gate valve, a mechanical vacuum pump for generating negative pressure for driving the waste gate valve according to driving force of the internal combustion engine, and cranking means. A start control device for the internal combustion engine starts the internal combustion engine by driving the cranking means with predetermined cranking torque. In the case where a crank angle at the time when the internal combustion engine is stopped is within a predetermined angle range in which internal pressure of the vacuum pump is easily increased, the start control device starts the internal combustion engine with cranking torque lower than the predetermined cranking torque.SELECTED DRAWING: Figure 2

    【課題】内燃機関の始動制御の際に、バキュームポンプの内圧が急激に上昇することを抑制できるようにすること。【解決手段】過給機と、ウエイストゲートバルブと、内燃機関の駆動力に応じてウエイストゲートバルブを駆動するための負圧を発生させる機械式のバキュームポンプと、クランキング手段とを備えた内燃機関において、クランキング手段を所定のクランキングトルクで駆動することによって内燃機関の始動を行う内燃機関の始動制御装置であって、内燃機関の停止時におけるクランク角が、バキュームポンプの内圧が上昇しやすい所定の角度範囲内の場合、所定のクランキングトルクよりも低いクランキングトルクにて内燃機関の始動を行う。【選択図】図2


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    Title :

    START CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE


    Additional title:

    内燃機関の始動制御装置


    Contributors:

    Publication date :

    2022-06-20


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung



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