Patent ID: 6467283
Filing Date: 2002-10-22
Classification: B60H,C09K,F25B

Abstract:
Apparatus for retrofitting an automobile air conditioner having a refrigerant requirement and a lubricant requirement from using refrigerant R-12 to refrigerant R-341a, comprising:a first pressurized container containing R-134a lubricant and refrigerant R-134a under pressure, said refrigerant R-134a acting as a propellant for said R-134a lubricant when said container is placed in communication with an automobile air conditioner, said first pressurized container containing sufficient R-134a lubricant to charge substantially completely and thus retrofit substantially fully the lubricant requirement for an automobile air conditioner, wherein said R-134a lubricant and said refrigerant R-134a are conveyed to the automobile air conditioner simultaneously when said container is in communication with the air conditioner.