INTERNAL COMBUSTION ENGINE

• Main Authors: UCHIGATA HIROSHI, OKAMOTO YASUO, MURAMOTO TSUTOMU, NAGAYOSHI TAKASHI, USUI KIMIHIRO, FUJIKAWA IKUJI
• Format: Patent
• Language: English; Japanese
• Published: 24.05.2018
• Subjects: ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES; BLASTING; COMBUSTION APPARATUS; COMBUSTION ENGINES; COMBUSTION PROCESSES; CONTROLLING COMBUSTION ENGINES; CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; EXTINGUISHING-DEVICES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; IGNITION; IGNITION, OTHER THAN COMPRESSION IGNITION, FORINTERNAL-COMBUSTION ENGINES; LIGHTING; MECHANICAL ENGINEERING; TESTING OF IGNITION TIMING IN COMPRESSION-IGNITION ENGINES; WEAPONS

PROBLEM TO BE SOLVED: To provide an internal combustion engine which can prevent dew condensation in a fuel injection device after stopping of the engine by increasing a heat transfer amount from a glow plug to the fuel injection device, and can prevent corrosion of the fuel injection device.SOLUTION: In an internal combustion engine having a fuel injection device 10 for injecting fuel F to a combustion chamber 5 of the internal combustion engine 1 and a glow plug 11 in a cylinder head 2, a heat radiation heat transfer space 20a is formed between an injection port 10a of the fuel injection device 10 and a heater 11a of the glow plug 11 in the cylinder head 2.SELECTED DRAWING: Figure 1 【課題】グロープラグから燃料噴射装置への伝熱量を増加させることで、エンジン停止後に、燃料噴射装置への結露を防止し、燃料噴射装置の腐食を防止できる内燃機関を提供する。【解決手段】内燃機関１の燃焼室５に燃料Ｆを噴射する燃料噴射装置１０とグロープラグ１１をシリンダヘッド２に備える内燃機関において、シリンダヘッド２における燃料噴射装置１０の噴射口１０ａとグロープラグ１１の加熱部１１ａの間に熱放射伝熱用空間２０ａを形成して構成する。【選択図】図１