Fluent material handling – with receiver or receiver coacting mea – Diverse fluid containing pressure filling systems involving... – Filling with exhausting the receiver
Patent
1995-12-22
1998-02-03
Jacyna, J. Casimer
Fluent material handling, with receiver or receiver coacting mea
Diverse fluid containing pressure filling systems involving...
Filling with exhausting the receiver
141206, 141290, 141302, 141392, B67D 5378
Patent
active
057134014
ABSTRACT:
A fuel dispensing and vapor recovery nozzle having a fuel passageway therethrough, a main valve in the fuel passageway for controlling the flow of fuel therethrough, a manually operable valve actuating lever for opening the main valve, a venturi responsive to fuel flow through the fuel passageway for creating a vacuum, a shut-off passageway from the venturi to the spout adapted to be closed when the fuel tank is filled, a vapor recovery passageway extending longitudinally therethrough and a check valve in the vapor recovery passageway mounted on the spout and having an open condition allowing vapor to pass therethrough and a closed condition so as to block liquid fuel flow through the check valve and out the spout of the nozzle.
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Emco Wheaton Retail Corporation
Jacyna J. Casimer
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