MULTI-CYLINDER ENGINE COOLING DEVICE

• Main Authors: NISHINA HIROTAKE, MATSUSHITA HISAFUMI, AKIBA SHINGO, SHIMIZU YOSHIYUKI
• Format: Patent
• Language: English; Japanese
• Published: 14.06.2018
• Subjects: BLASTING; COMBUSTION ENGINES; CONTROLLING COMBUSTION ENGINES; COOLING OF INTERNAL-COMBUSTION ENGINES; COOLING OF MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MACHINES OR ENGINES IN GENERAL; MECHANICAL ENGINEERING; STEAM ENGINES; WEAPONS

PROBLEM TO BE SOLVED: To suppress a secondary problem which possibly occurs in a multi-cylinder engine when part of cylinders is deactivated.SOLUTION: A multi-cylinder engine cooling device 20 for cooling an engine body 11 in which part of a plurality of cylinders 12 can be set in a deactivated state, includes a cooling path formed, as a circulation path through which cooling water flows to the engine body 11, to supply the cooling water cooling the cylinders 29 being activated to the cylinders 30 being deactivated.SELECTED DRAWING: Figure 3 【課題】多気筒エンジンにおいて、一部の気筒を休止させた場合に生じ得る二次的な課題を抑制する。【解決手段】複数のシリンダ１２の一部を休止状態にすることが可能なエンジン本体１１を冷却する多気筒エンジン冷却装置２０は、エンジン本体１１に冷却水を流す循環経路として、稼働しているシリンダ２９を冷却した冷却水を、休止しているシリンダ３０へ供給する冷却路を有する。【選択図】図３