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Patent Searching and Data


Title:
METHOD FOR CONTROLLING A DOSING FACILITY
Document Type and Number:
WIPO Patent Application WO/2019/137928
Kind Code:
A1
Abstract:
A method for controlling a dosing facility (1), the dosing facility (1) comprising a collection duct (3), a first injection pipe (7) fluidically connected to the collection duct (3) and a second injection pipe (23) fluidically connected to the collection duct (3), the first injection pipe (7) being provided with a first flow meter (11) and the second injection pipe (23) being provided with a second flow meter (25), the control method comprising the following steps: establishing a flow (53) of fluid along a control path (55) passing through the first injection pipe (7), through the second injection pipe (23) and through at least one portion (57) of the collection duct (3); gathering a first measurement value (59) from the first flow meter (11) and a second measurement value (61) from the second flow meter (25) when the flow (53) is established; determining a difference (63) between the first measurement value (59) and the second measurement value (61); comparing the difference (63) to a malfunction threshold value (65); generating a warning signal (67) if the difference is greater than the malfunction threshold value (65).

Inventors:
RENAUD, Philippe (28 chemins des Bois, EPERSY-ENTRELACS, 73410, FR)
Application Number:
EP2019/050375
Publication Date:
July 18, 2019
Filing Date:
January 09, 2019
Export Citation:
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Assignee:
ABB FRANCE (7 boulevard d'Osny, CERGY SAINT CHRISTOPHE, 95800, FR)
International Classes:
G01F13/00; G01F15/00; G01F1/76
Foreign References:
US20130104668A12013-05-02
EP0611172A11994-08-17
EP2650657A22013-10-16
CN104857887A2015-08-26
US20130186486A12013-07-25
Other References:
None
Attorney, Agent or Firm:
CABINET GERMAIN & MAUREAU (B.P.6153, LYON Cedex 06, 69466, FR)
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