Matches 1 - 5 out of 5
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7377848 Filter purge control for HVAC variable air circulation system  
A variable air circulation system for the cab enclosure of an off-highway vehicle is disclosed and described. The system provides for adjustment of the ratio between fresh air circulation and...
7338357 Filter purge control for HVAC fixed air circulation system  
A fixed air circulation system for the cab enclosure of an off-highway vehicle is disclosed. Fresh air is introduced into the cab through a fresh air inlet having a fresh air filter therein. The...
6450877 Door mechanism of automotive air conditioning device  
A mix door D, which is arranged in a limited space defined between an upstream air passage 10 in which an evaporator 3 is installed and a downstream air passage 11 in which a heater core 4 ...
6405545 Heating ventilating and air conditioning system for vehicles  
An air conditioning system for vehicles including a damper door which is normally maintained in a position to permit outside air to circulate through the system to militate against the retention...
6270400 Door mechanism for automobile air conditioner  
A mix door D, which is arranged in a limited space defined between an upstream air passage 10 in which an evaporator 3 is installed and a downstream air passage 11 in which a heater core 4 is...
Matches 1 - 5 out of 5