Fuel dispensing system, hose assembly and couplings therefor and

Details Fuel dispensing system, hose assembly and couplings therefor and Fuel dispensing system, hose assembly and couplings therefor and

1993-09-16

1995-02-07

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 44, 141392, B65B 3100

Patent

active

053868587

ABSTRACT:
A fuel dispensing system, hose assembly and couplings therefor and methods of making the same are provided, the fuel dispensing system comprising a fuel dispensing nozzle construction having an outer fuel receiving inlet and an inner vapor outlet, a fuel dispensing pump construction having an outer fuel dispensing outlet and an inner vapor inlet, and a hose assembly having a first fluid passage therein for conveying fuel from the outer fuel dispensing outlet to the outer fuel receiving inlet and a second fluid passage therein for returning vapors from the inner vapor outlet to the inner vapor inlet, the hose assembly comprising a flexible inner hose having an outer peripheral surface and defining an inner fluid passage therein, and a flexible outer hose having an inner peripheral surface and being disposed around the inner hose, the inner peripheral surface of the outer hose and the outer peripheral surface of the inner hose defining an outer fluid passage therebetween, the inner fluid passage comprising the first fluid passage and the outer fluid passage comprising the second fluid passage.

REFERENCES:
patent: 3406748 (1968-10-01), Jarreby
patent: 3890112 (1975-06-01), Aldridge
patent: 3918493 (1975-11-01), Tobias
patent: 4938251 (1990-07-01), Furrow et al.
patent: 4951720 (1990-08-01), Grantham
patent: 5056829 (1991-10-01), Kramer

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