Air bleeding device

Details Air bleeding device Air bleeding device

1976-11-10

1978-03-21

Cohan, Alan

Fluid handling

Diverse fluid containing pressure systems

Fluid separating traps or vents

137202, 137192, 137446, F16K 3120

Patent

active

040797430

ABSTRACT:
An automatically operating air bleeding device for a liquid supply system, especially a fuel supply system for a diesel engine, comprises a tank having a fuel inlet, an upper air outlet valve, a lower fuel outlet valve, a pivotally mounted float and a pivotally mounted follower member resting on the float for effecting opening of the air outlet valve if the fuel in the tank falls to a first predetermined level due to the entry of air into the tank, and for closing the fuel outlet valve if the fuel falls to a second and lower predetermined level, and a magnet on the follower for actuating a switch for a warning device prior to the fuel lowering to said second level.

REFERENCES:
patent: 428399 (1890-05-01), Moore
patent: 2252687 (1941-08-01), Bassett
patent: 2504638 (1950-04-01), Browning
patent: 3251374 (1966-05-01), Smith
patent: 3823732 (1974-07-01), Elsby
patent: 3888274 (1975-06-01), Weston

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