发明名称 CONSTRUCTION MACHINE
摘要 <P>PROBLEM TO BE SOLVED: To provide a construction machine that can restrict an inlet, etc. of a connected pipe from being exposed even if a urea water tank significantly inclines or oscillates. <P>SOLUTION: The bottom face of the urea water tank 27 that contains urea water L. includes, a projected part 29 that projects downwards from the bottom face, makes the top end side serve as an opening part 29D that opens to the urea water tank 27, and contains inside a small amount of urea water L compared to the urea water tank 27 A folded pipe 32C of a warming pipe 32 which distributes warming fluid for warming the urea water L inside the urea water tank 27 is installed inside the projected part 29. In addition, the inlet 30A2 of the connected pipe 30 which connects the urea water tank 27 and a urea water injection valve 26 is installed inside the projected part 29. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2012225304(A) 申请公布日期 2012.11.15
申请号 JP20110095146 申请日期 2011.04.21
申请人 HITACHI CONSTR MACH CO LTD 发明人 KOBAYASHI TAKAHIRO;NAKAMURA TSUYOSHI;SATO KENSUKE;AZUMA HIROYUKI
分类号 F01N3/08;B01D53/86;B01D53/94 主分类号 F01N3/08
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