GAS RECIRCULATION DEVICE OF INTERNAL COMBUSTION ENGINE

To provide a gas recirculation device of an internal combustion engine which can inhibit damage of a compressor impeller caused by frozen ice even under an environment where the atmospheric temperature is low.SOLUTION: A gas recirculation device 100 of an internal combustion engine 1 includes: a gas...

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Bibliographische Detailangaben
Hauptverfasser:	IOZUMI MANABU, AOKI TAKEO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	BLASTING COMBUSTION ENGINES CRANKCASE VENTILATING ENGINE PLANTS IN GENERAL HEATING HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS LIGHTING LUBRICATING INTERNAL COMBUSTION ENGINES LUBRICATING OF MACHINES OR ENGINES IN GENERAL MACHINES OR ENGINES IN GENERAL MECHANICAL ENGINEERING STEAM ENGINES SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF WEAPONS
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Beschreibung
Zusammenfassung:	To provide a gas recirculation device of an internal combustion engine which can inhibit damage of a compressor impeller caused by frozen ice even under an environment where the atmospheric temperature is low.SOLUTION: A gas recirculation device 100 of an internal combustion engine 1 includes: a gas passage 20; a gas inlet 30 which is provided at an intake passage 3 located at the upstream side relative to a compressor impeller 11a and with which a downstream end of the gas passage 20 is connected; and an absorption member 40A which is provided exposed to the interior of the intake passage 3 in an inner periphery part 31 of the gas inlet 30 and may absorb condensed water to expand.SELECTED DRAWING: Figure 2 【課題】大気温度が低い環境下でも、凍結した氷によるコンプレッサインペラの破損を抑制できる内燃機関のガス還流装置を提供する。【解決手段】内燃機関１のガス還流装置１００は、ガス通路２０と、コンプレッサインペラ１１ａよりも上流側の吸気通路３に設けられ、ガス通路２０の下流端が接続されるガス入口３０と、吸気通路３内に露出してガス入口３０の内周部３１に設けられ、凝縮水を吸収して膨張可能な吸収部材４０Ａと、を備える。【選択図】図２