Filling valves for pressure fueling devices

Details Filling valves for pressure fueling devices Filling valves for pressure fueling devices

1974-03-26

1977-02-22

Cohan, Alan

Fluid handling

Larner-johnson type valves; i.e., telescoping internal valve...

Line condition change responsive

137222, 137486, 137489, 1374925, F16K 2100, F16K 3142

Patent

active

040087336

ABSTRACT:
A filling valve for a pressure fueling device, particularly for aircraft refueling, comprises a movable sleeve responsive to the flow rate of fuel through the valve and which increases the ratio between the fuel pressures acting on first and second surfaces of the valve closure unit, respectively, and exerting valve closure and opening forces, respectively, in proportion as the rate of flow increases.

REFERENCES:
patent: 2608985 (1952-09-01), Arthur
patent: 3119405 (1964-01-01), Guy
patent: 3540462 (1970-11-01), Renzi
patent: 3545483 (1970-12-01), Valdenazzi

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