Coolant controller and method for its manufacture
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United States of America Patent
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Jun 8, 2010
Grant Date -
Sep 11, 2008
app pub date -
Mar 6, 2008
filing date -
Mar 9, 2007
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A coolant controller for a coolant circuit of an internal combustion engine has a housing and a thermostat valve arranged therein. The thermostat valve has at least one valve closing member loadable by a working element as a function of a temperature value, a temperature sensor as well as a heating element for the working element. The housing is provided with at least one plug from which connecting lines extend to the temperature sensor. A current supply for the heating element is present. The plug, the temperature sensor, the connecting lines and the current supply for the heating element are provided as a pre-manufactured assembly and this assembly is integrated into the housing.
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