UNDERGROUND AUTOGAS DISPENSING TANK

According to one embodiment, a liquid dispensing system includes a liquid storage tank comprising a pressure chamber with a liquid space and a vapor space. The liquid storage tank further comprises a liquid bypass riser comprising a first end in communication with the vapor space, and a second end e...

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Bibliographic Details
Main Author Roberts James C
Format Patent
LanguageEnglish
Published 13.10.2016
Subjects
BOTTLES, JARS OR SIMILAR CONTAINERS
DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISEPROVIDED FOR
LIQUID HANDLING
OPENING, CLOSING
PERFORMING OPERATIONS
TRANSPORTING
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Summary:According to one embodiment, a liquid dispensing system includes a liquid storage tank comprising a pressure chamber with a liquid space and a vapor space. The liquid storage tank further comprises a liquid bypass riser comprising a first end in communication with the vapor space, and a second end exterior to the pressure chamber. The liquid bypass riser forms a first passageway to the vapor space for returning liquid to the pressure chamber. The liquid storage tank further comprises a vapor return riser located within an interior portion of the liquid bypass riser. The vapor return riser comprises a first end located in the vapor space and a second end exterior to the pressure chamber. It forms a second passageway to the vapor space of the pressure chamber. The second passageway prevents liquid in the first passageway from entering the second passageway.
Bibliography:Application Number: US201514681588