Automotive air conditioning system including electrically operated expansion valve
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United States of America Patent
Stats
-
Dec 30, 1986
Issued Date -
N/A
app pub date -
May 16, 1985
filing date -
Jul 17, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An automotive air conditioning system including an electrically operated expansion valve controlling refrigerant flow to the evaporator. The valve is pressure balanced and provides a minimum flow even when the valve is fully closed. The valve includes a solenoid operator which is energized in a pulse width modulated fashion.
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Family
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Cited Art Landscape
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