Flow meter

Details Flow meter Flow meter

1993-05-24

1995-03-21

Hannaher, Constantine

Radiant energy

Inspection of solids or liquids by charged particles

Including a radioactive source

2503591, 2503601, 162DIG6, G01N 2316, G01N 2204

Patent

active

053998596

ABSTRACT:
A basis weight scanner using a beta-ray source and an electron detector on opposite sides of a web of wood pulp sheeting is used to calculate the weight of wood pulp advanced past a measuring location (e.g. into a cellulosic fibre production plant).

REFERENCES:
patent: 3508035 (1970-04-01), Worthley
patent: 4453404 (1984-06-01), Powell et al.
patent: 4845730 (1989-07-01), Mercer
patent: 5099118 (1992-03-01), Francis
patent: 5117686 (1992-06-01), Lorenz
Richard A. Reese, "Application of an On-line Microwave Moisture Gauge at the Wet End." Paper Trade Journal (Sep. 11, 1972) pp. 54-57.
Joseph G. Dipre, "New England Closed Loop Control of Basis Weight." Tappi, vol. 46, No. 11 (Nov. 1963) pp. 178A-181A.

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