Dosing device

Details Dosing device Dosing device

2005-06-28

2005-06-28

Gibson, Randy W. (Department: 2841)

Weighing scales

Weigher responsive material control

Feed

C177S199000, C177S121000, C222S077000

Reexamination Certificate

active

06911607

ABSTRACT:
The invention relates to a dosing device for mixing additive into a basic flow, comprising: a passage for the basic flow; an inlet for the additive in the passage; a container for the additive connected to the inlet via a dosing mechanism and having a controllable drive for discharge of the additive into the inlet; weighing means for determining the weight of at least the container with the additive; and a control for the drive which is connected to the weighting means for setting a dosed discharge, wherein the dosing mechanism is arranged on the inlet via the weighing means.

REFERENCES:
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patent: 3822866 (1974-07-01), Daester et al.
patent: 3927560 (1975-12-01), Farr
patent: 4088308 (1978-05-01), Gingher, Jr.
patent: 4775949 (1988-10-01), Kalata
patent: 5132897 (1992-07-01), Allenberg
patent: 5148943 (1992-09-01), Moller
patent: 5641948 (1997-06-01), Burkhard
patent: 5753868 (1998-05-01), Diem
patent: 6059144 (2000-05-01), Vollmar
patent: 679 564 (1992-03-01), None
patent: 0 898 156 (1999-02-01), None

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