发明名称 ENGINE WORK MACHINE
摘要 PROBLEM TO BE SOLVED: To provide an engine work machine for restraining intrusion of rainwater into a package. SOLUTION: An intake hood F is arranged so that an average intake flow speed does not exceeds 4 m/s in a prescribed area running along at least the inner peripheral edge in the inner peripheral edge of an air intake port 39 of the intake hood F, and can thus restrain the rainwater from intruding into the package 12. When arranging the intake hood F so that the intake flow speed of at least the prescribed area does not exceed 4 m/s in either place, the intrusion of the rainwater into the package 12 can be further surely restrained. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004211555(A) 申请公布日期 2004.07.29
申请号 JP20020378714 申请日期 2002.12.26
申请人 YANMAR CO LTD 发明人 SUGANO YOSHIMI;MIYAWAKI YOSHIAKI
分类号 F02B77/13;F02B63/00;(IPC1-7):F02B77/13 主分类号 F02B77/13
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