Fluent material handling – with receiver or receiver coacting mea – Automatic control of flow cutoff or diversion – Level or overflow responsive
Patent
1979-02-02
1981-01-20
Bell, Jr., Houston S.
Fluent material handling, with receiver or receiver coacting mea
Automatic control of flow cutoff or diversion
Level or overflow responsive
141225, 141302, B65B 326, B67C 326
Patent
active
042456819
ABSTRACT:
Liquid flow through an automatic shut-off nozzle is automatically stopped when the presence of liquid at a predetermined location in the vapor return means is sensed by an independent sensor arrangement. The automatic shut-off nozzle also stops flow in response to the tank being filled to a predetermined level with liquid or the pressure in the tank exceeding a predetermined pressure.
REFERENCES:
patent: 4049029 (1977-09-01), Hansel
Bell, Jr. Houston S.
Dover Corporation
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