Fuel dispenser

Details Fuel dispenser Fuel dispenser

1995-06-05

1997-08-12

Recla, Henry J.

Fluent material handling, with receiver or receiver coacting mea

Diverse fluid containing pressure filling systems involving...

Filling with exhausting the receiver

141 95, 141198, 141392, B65B 104

Patent

active

056555776

ABSTRACT:
A fuel dispensing nozzle is provided, the fuel dispenser comprising: a) a vapor recovery conduit effective to provide communication between a vapor space of a fuel tank to be refuelled and a system to remove vapors displaced by fuel added to the tank; b) a fuel supply conduit; c) a sealing device effective to mate in a sealing relationship with a fuel tank inlet; d) an optical liquid sensor within the vapor recovery conduit that is effective to generate a control signal when liquid is detected within the vapor recovery conduit; and e) a device to disenable fuel flow when a control signal is generated by the optical liquid sensor. Also, the fuel dispenser comprises a sealing device that comprises a device to determine if a sealing relationship exists between the fuel dispenser and the fuel tank inlet.

REFERENCES:
patent: 3580414 (1971-05-01), Ginsburgh et al.
patent: 4503994 (1985-03-01), Pyle
patent: 4505308 (1985-03-01), Walker et al.
patent: 5121777 (1992-06-01), Leininger et al.
patent: 5131441 (1992-07-01), Simpson et al.
patent: 5431199 (1995-07-01), Benjay et al.

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