Measuring and testing – Liquid level or depth gauge – Float
Patent
1996-04-22
1997-10-07
Chilcot, Richard
Measuring and testing
Liquid level or depth gauge
Float
73313, G01F 2324
Patent
active
056735871
ABSTRACT:
Device for measuring a fill level of a container by means of a measuring sensor which is vertically adjustable contingent upon a surface level of liquid in the container, and which is connected to a travel-distance pickup, includes a source of compressed air directed towards the surface level and acting upon the measuring sensor so as to hold a lower end of the measuring sensor suspended at a defined distance above the surface level.
REFERENCES:
patent: 3459042 (1969-08-01), Brown
patent: 4567935 (1986-02-01), Takeda et al.
patent: 4641523 (1987-02-01), Andreasson
patent: 4724705 (1988-02-01), Harris
Amrozowicz Paul D.
Chilcot Richard
Greenberg Laurence A.
Heidelberger Druckmaschinen AG
Lerner Herbert L.
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