Fluent material handling – with receiver or receiver coacting mea – Multiple passage filling means for diverse materials or flows – With valve
Patent
1979-12-26
1981-10-20
Bell, Jr., Houston S.
Fluent material handling, with receiver or receiver coacting mea
Multiple passage filling means for diverse materials or flows
With valve
137797, 220 89A, 138178, 251282, B65B 304
Patent
active
042955050
ABSTRACT:
A gasoline vapor recovery system which includes a gasoline pump, a gasoline dispenser, a gasoline line with a flow sensor in it, and a gasoline vapor line with a pressure responsive valve in it which is operated by differential pressurefrom the flow sensor. The flow sensor is located in the gas dispenser and the pressure responsive valve is located below the gas dispenser to eliminate one of the impact valves which were heretofore required to provide a safer construction.
REFERENCES:
patent: 3388746 (1968-06-01), Lindberg
patent: 4047548 (1977-09-01), Wagner
patent: 4057085 (1977-11-01), Shihabi
patent: 4064889 (1977-12-01), Gayle et al.
Hasselmann Detlev E. M.
Labonte Paul D.
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