초록 ▼

A lift assembly which is coupled to a refrigerant service cart to raise and lock the supply tank of refrigerant off of a weight sensor, locking the tank in a raised position for transportation of the portable servicing cart. In a preferred embodiment, a fixed arm extends from the portable cart and i

A lift assembly which is coupled to a refrigerant service cart to raise and lock the supply tank of refrigerant off of a weight sensor, locking the tank in a raised position for transportation of the portable servicing cart. In a preferred embodiment, a fixed arm extends from the portable cart and is positioned at a location above the refrigerant tank. A movable connecting link extends from the arm and is coupled to the tank and is controlled by an over-center toggle with a control handle for raising and lowering the tank coupled to the link between a use position resting on the weight sensor and a transporting position engaging the fixed arm and locked thereto by the over-center toggle control.

대표청구항 ▼

[ The invention claimed is:] [12.] A tank unload apparatus for use in connection with a portable refrigerant servicing system comprising:a portable cart;a tank for refrigerant;a platform on said cart for receiving said tank, said platform including a weight sensor onto which said tank is positioned

[ The invention claimed is:] [12.] A tank unload apparatus for use in connection with a portable refrigerant servicing system comprising:a portable cart;a tank for refrigerant;a platform on said cart for receiving said tank, said platform including a weight sensor onto which said tank is positioned during use for determining the weight of refrigerant in said tank;an arm extending from said cart in a position above said tank;a movable link extending from said arm and coupled to said tank; anda control coupled to said link and movable to a first position for raising and locking said tank in a position above said weight sensor, and to a second position lowering said tank onto said weight sensor for use of the apparatus.