| 摘要 |
<P>PROBLEM TO BE SOLVED: To suppress a temperature rise of a reducing agent in a tank 2, in a reducing agent supply device 1 for supplying the reducing agent to exhaust gas of an engine. <P>SOLUTION: In the reducing agent supply device 1, a heat sink 19 for removing heat from the reducing agent returned from a jacket 14 to the tank 2 is provided in a return passage 17. As heat is removed from the reducing agent in the tank 2, the temperature rise of the reducing agent in the tank 2 is suppressed. <P>COPYRIGHT: (C)2009,JPO&INPIT |
