ACTIVE GRILLE SHUTTER
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United States of America Patent
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N/A
Issued Date -
Oct 2, 2014
app pub date -
Mar 26, 2014
filing date -
Mar 28, 2013
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An active grille shutter controls opening and closing of a variable duct device which uses movable louvers to open and close an opening provided at the front end of a vehicle to introduce moving air. The active grille shutter includes: thermal load state detection units each configured to detect a thermal load state of the vehicle; and an opening and closing control unit configured to set the variable duct device in a closed state in a normal condition, and to set the variable duct device in an open state when it is determined that the thermal load state of the vehicle is a predetermined high thermal load state.
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