Patent ID: 8944118
Filing Date: 2015-02-03
Classification: B65B

Abstract:
1. A pressure filling system for filling aerosol cans with liquid, comprising: an enclosure comprising a top wall, a bottom wall, a rear wall and side walls connecting said top and bottom walls; wherein said top, bottom, rear and side walls form a filling chamber; a pressurized air hose connected to a pressurized air supply and to a pump positioned within said filling chamber; wherein said pump pumps liquid directly into said aerosol can until pressure in said aerosol can is always substantially and simultaneously equal to pressure of said pressurized air supply for each pressure of said pressurized air supply; a liquid supply tube extending into said chamber and into said pump; a filling head which is connected to and extends from the top wall; a pressurized supply outlet tube which extends from said pump to said filling head; an air purge tube connected to said filling head to purge excess air from said liquid; and a platform for lifting an associated aerosol can into engagement with said filling head for receiving pressurized liquid; and a lever which is used to raise said platform and said aerosol container into contact with said filling head.