System for effective vapor recovery without seal members in fuel

Details System for effective vapor recovery without seal members in fuel System for effective vapor recovery without seal members in fuel

1992-09-15

1994-08-02

Cusick, Ernest G.

Fluent material handling, with receiver or receiver coacting mea

Diverse fluid containing pressure filling systems involving...

Filling with exhausting the receiver

B65B 318

Patent

active

053336550

ABSTRACT:
A system for vapor recovery in fuel filling installations without the use of seal members between the delivery gun and the filler pipe of the vehicle to be refuelled, comprising control means which in response to electrical signals indicative of the volumetric fuel delivery rate render the volumetric draw-in rate of said recovery means always greater than said volumetric fuel delivery rate; a preferred embodiment of said control means is also described.

REFERENCES:
patent: 4095626 (1978-06-01), Healy
patent: 4197883 (1980-04-01), Mayer
patent: 4202385 (1980-05-01), Voelz et al.
patent: 5038838 (1991-08-01), Bergamini et al.
patent: 5040577 (1991-08-01), Pope
patent: 5156199 (1992-10-01), Hartsell, Jr. et al.
patent: 5172738 (1992-12-01), Komukai et al.
patent: 5195564 (1993-03-01), Spalding

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