Coolant filter with coolant additive sensor

Details Coolant filter with coolant additive sensor Coolant filter with coolant additive sensor

1998-10-01

2000-08-08

Argenbright, Tony M.

Internal-combustion engines

Cooling

Indicators and safety devices

123198E, 210 961, 210104, F01P 514

Patent

active

060985755

ABSTRACT:
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.

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"Prevent Cavitation", Brochure CGE-445, Navistar International Transportation Corp.

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