Fuel storing device for motor vehicle

Internal-combustion engines – Charge forming device – Fuel flow regulation between the pump and the charge-forming...

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123518, F02M 3302

Patent

active

055969712

ABSTRACT:
A fuel storing device comprising a fuel storage container having therein a fuel storage portion which is enclosed by a stretchable film and can expand and contract. An atmospheric pressure relief valve which opens when the pressure of the space portion formed in the fuel storage container around the fuel storage portion starts to fall below atmospheric pressure and a positive pressure relief valve which opens when the pressure of the space portion exceeds a certain positive pressure higher than the atmospheric pressure are provided between the space portion and the outside air so as to maintain the pressure of the space portion at least at atmospheric pressure at all times.

REFERENCES:
patent: 3617034 (1971-11-01), Skinner
patent: 3949720 (1976-04-01), Zipprich et al.
patent: 3977379 (1976-08-01), Weissenbach
patent: 5056493 (1991-10-01), Holzer
patent: 5460135 (1995-10-01), Ohashi et al.

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