发明名称 EXHAUST GAS RECIRCULATING DEVICE FOR INTERNAL COMBUSTION ENGINE
摘要 PROBLEM TO BE SOLVED: To provide an exhaust gas recirculating device for an internal combustion engine capable of suppressing incidence of corrosion caused by permission of excessive accumulation of condensation water.SOLUTION: An EGR device 40 includes: a bypass pipe 44 that is disposed below an EGR cooler 42 and bypasses the EGR cooler 42 in an EGR pipe 41, the EGR cooler 42 and in a gravity acting direction; and a valve 45 that switches a distribution channel into at least one of the EGR cooler 42 and the bypass pipe 44. The EGR device has a reservoir T capable of storing condensation water generated in the EGR cooler 42 in in-bypass distribution unit P. When an amount of the condensation water stored by the reservoir T is more than a predetermined amount α, the EGR device distributes exhaust gas via the bypass pipe 44 out of the EGR cooler 42 and the bypass pipe 44.
申请公布号 JP2013249799(A) 申请公布日期 2013.12.12
申请号 JP20120126076 申请日期 2012.06.01
申请人 TOYOTA MOTOR CORP 发明人 MORI KAZUHIRO
分类号 F02M25/07 主分类号 F02M25/07
代理机构 代理人
主权项
地址