Check valve for fuel tank

Fluid handling – Line condition change responsive valves – Direct response valves

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Details

1375121, 137799, 220 862, F16K 1503

Patent

active

051727218

ABSTRACT:
Even if a bellows is provided in the vicinity of a fuel check valve to be installed between a fuel filler port and a tank, the valve can be operated stably with a structure in which a valve body of the check valve comprises an annular main body section and a tubular extension section extending over the substantially whole length of the inner peripheral side of the bellows.

REFERENCES:
patent: 4128111 (1978-12-01), Hansen et al.
patent: 4492249 (1985-01-01), Arino
patent: 4774981 (1988-10-01), Mizusawa
patent: 5111858 (1992-05-01), Aittama

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