To accelerate evaporation of fuel in start of an internal combustion engine, and improve ignition performance, thereby suppressing discharge of unburnt hydrocarbon compound.SOLUTION: An internal combustion engine 100 configured to generate power by supplying fuel from a suction port 12 to a combustion chamber and combusting the fuel, comprises a heat medium passage 24 capable of increasing a temperature of the suction port 12 until start of the internal combustion engine 100. In start of the internal combustion engine 100, when a suction valve 14 is opened, backflow of air from the combustion chamber to the suction port 12 is generated, and fuel is injected.SELECTED DRAWING: Figure 3
【課題】内燃機関の始動時において燃料の気化を促進し、着火性能を向上させることで未燃焼の炭化水素化合物の排出を抑制する。【解決手段】吸気ポート12から燃料を燃焼室へ供給し、燃料を燃焼させることによって動力を得る内燃機関100であって、内燃機関100の始動時までに吸気ポート12を昇温可能な熱媒体路24を備え、内燃機関100の始動時において、吸気バルブ14を開弁したときに燃焼室から吸気ポート12へ空気の逆流を生じさせると共に燃料を噴射する。【選択図】図3
INTERNAL COMBUSTION ENGINE AND METHOD FOR SUPPLYING FUEL TO INTERNAL COMBUSTION ENGINE
内燃機関及び内燃機関への燃料供給方法
2019-06-24
Patent
Electronic Resource
Japanese
IPC: | F02M Zuführen von Brennstoff-Luft-Gemischen oder deren Bestandteilen bei Brennkraftmaschinen allgemein , SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / 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 / F01P Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , COOLING OF MACHINES OR ENGINES IN GENERAL / F02D CONTROLLING COMBUSTION ENGINES , Steuern oder Regeln von Brennkraftmaschinen / F02N STARTING OF COMBUSTION ENGINES , Anlassen von Brennkraftmaschinen |
Internal combustion engine fuel supply system and internal combustion engine fuel supply method
European Patent Office | 2019
|INTERNAL COMBUSTION ENGINE FUEL SUPPLY SYSTEM AND INTERNAL COMBUSTION ENGINE FUEL SUPPLY METHOD
European Patent Office | 2017
|European Patent Office | 2018
|European Patent Office | 2019
|European Patent Office | 2020