A replaceable coolant filter assembly includes a housing, a filter element having and an end plate to define a fluid path through said filter and comprising a coolant additive sensor having a sacrificial sensing element disposed within said housing in contact with said fluid path. An electrical circuit connecting a microprocessor to the sensing element is grounded through the filter housing to an engine, the microprocessor being responsive to the opening of said sensing element circuit by corrosion an alarm device.
申请公布号
EP1117910(A4)
申请公布日期
2002.08.07
申请号
EP19990949738
申请日期
1999.09.20
申请人
INTERNATIONAL ENGINE INTELLECTUAL PROPERTY COMPANY, LLC.