Fluent material handling – with receiver or receiver coacting mea – Drip prevention by flow reversing and/or overfill removal
Patent
1979-11-08
1981-11-03
Bell, Jr., Houston S.
Fluent material handling, with receiver or receiver coacting mea
Drip prevention by flow reversing and/or overfill removal
141269, 141285, B65B 302
Patent
active
042980402
ABSTRACT:
A fill device for filling a system, via a fill pipe thereof, with a liquid to a selected fill level, which device includes a housing, a rod axially displaceably mounted in the housing with one end of the rod forming a liquid outlet opening arranged to extend into the fill pipe to the selected level, a flow control unit connected between the outlet opening and connections for liquid supply and extraction lines and operable to connect a selected one of those lines to the outlet opening, a clamping mechanism mounted in the region of the outlet opening and operable to clamp the device onto the fill pipe, and an operating member operatively associated with the rod, the flow control unit and the clamping mechanism for causing displacement of the rod relative to the housing to simultaneously control operation of the flow control unit and the clamping mechanism.
REFERENCES:
patent: 491753 (1893-02-01), Jones
patent: 924360 (1909-06-01), Kirkegaard
patent: 1051179 (1913-01-01), Wiberg
Bell, Jr. Houston S.
Leybold-Heraeus GmbH
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