Fluent material handling – with receiver or receiver coacting mea – With material treatment – Heating or cooling
Patent
1988-02-04
1990-01-02
Recla, Henry J.
Fluent material handling, with receiver or receiver coacting mea
With material treatment
Heating or cooling
417402, 141359, 141231, 99280, 993233, B65B 318, F04B 3502, A47J 3140
Patent
active
048906530
ABSTRACT:
A beverage distributor, particularly for use in an aircraft and comprising a storage receptacle (1), a pump (11) provided with the dosing chamber (11b) and a moveable member (12), an actuator for the moveable member, a withdrawal conduit (13) connected to the dosing chamber (11b) and the bottom of the receptacle, and a liquid distribution conduit (16); two unidirectional valves (14, 17), at pressure thresholds Po and Pi, interposed respectively in the withdrawal conduit (13) and the distribution conduit (16), a first communication line (18a, 18b) between the interior and exterior of the receptacle (1), associated with a closure (12c) for closing the first communication line in the top position of the moveable member (12) and permitting introduction of free air into the receptacle in the other positions of this member, and a second communication line (36, 37) between the interior and the exterior of the receptacle, and provided with a unidirectional valve (36) of a pressure threshold Pc, such that Ph<Pc<Po+Pi, where Ph represents the hydrostatic pressure of the liquid in an inclined position of the receptacle.
REFERENCES:
patent: 2744469 (1956-05-01), Schaefer
patent: 3228571 (1966-01-01), O'Donnell et al.
patent: 3270918 (1966-09-01), Goodrich et al.
patent: 3356011 (1967-12-01), Parraga
patent: 3661305 (1972-05-01), Frahm et al.
patent: 4150769 (1979-04-01), James
patent: 4389925 (1983-06-01), Piana
patent: 4739904 (1988-04-01), Spencer et al.
Dutton, Jr. Harold H.
Jacyna J. Casimer
Recla Henry J.
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