Safety device
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United States of America Patent
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-
Sep 12, 1989
Grant Date -
N/A
app pub date -
Aug 28, 1987
filing date -
Sep 22, 1986
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A safety device for an engine cooling system having a heater core circuit for circulating the engine cooling water through the heater core of an automotive air conditioning system, and a radiator circuit for circulating the engine cooling water through a radiator. The safety device comprises a safety valve provided in the heater core circuit and capable of discharging the engine cooling water outside the vehicle when the temperature of the engine cooling water exceeds a predetermined temperature and/or when the pressure of the engine cooling water exceeds a predetermined pressure.
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