{
"$type": "site.standard.document",
"description": "A dual evaporator air conditioning system (20) and method for use therewith to cool air in front and rear portions (10,12) of a cabin (14). The dual evaporator air conditioning system (20) includes primary and auxiliary HVAC units (28,30) to cool the air in the front and rear portions (10,12) of…",
"path": "/patents/1086983",
"publishedAt": "2004-05-26T00:00:00.000Z",
"site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
"tags": [
"B60H1/00007",
"DELPHI TECH INC [US]"
],
"textContent": "A dual evaporator air conditioning system (20) and method for use therewith to cool air in front and rear portions (10,12) of a cabin (14). The dual evaporator air conditioning system (20) includes primary and auxiliary HVAC units (28,30) to cool the air in the front and rear portions (10,12) of the cabin (14), respectively. The dual evaporator air conditioning system (20) also includes a control system (116) having cooling and non-cooling modes (118,119,120,121) for each of the HVAC units (28,30). The control system (116) automatically diverts cooled air produced by the auxiliary HVAC unit (30) into an air dumping chamber (26) in response to the auxiliary HVAC unit (30) being in the non-cooling mode (121) while the primary HVAC unit (28) is in the cooling mode (118). The air dumping chamber (26) is partitioned from the cabin (14) to prevent the cooled air generated by the auxiliary HVAC unit (30) from entering the cabin (14). Maintaining airflow through an auxiliary evaporator (36) prevents refrigerant and lubricant buildup in the auxiliary evaporator (36).",
"title": "Dual evaporator air conditioning system and method of use"
}