发明名称 |
UREA QUALITY DIAGNOSIS SYSTEM |
摘要 |
A urea quality diagnosis system capable of accurately diagnosing a quality of an aqueous urea solution in a urea tank. A concentration and a level L of an aqueous urea solution inside a urea tank 16 are detected, and the quality of the aqueous urea solution is diagnosed based on a detected value of the concentration of the aqueous urea solution when the level L is equal to or higher than a predetermined value.
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申请公布号 |
US2012304744(A1) |
申请公布日期 |
2012.12.06 |
申请号 |
US201113578870 |
申请日期 |
2011.02.23 |
申请人 |
TAKAHASHI HIROTAKA;FUKUOKA TAKESHI;ITOU TOMOYUKI;OKAMOTO YASUO;MASHIKO TATSUO;ISUZU MOTORS LIMITED |
发明人 |
TAKAHASHI HIROTAKA;FUKUOKA TAKESHI;ITOU TOMOYUKI;OKAMOTO YASUO;MASHIKO TATSUO |
分类号 |
G01N33/00 |
主分类号 |
G01N33/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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