(19)
(11) EP 3 535 551 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
04.10.2023 Bulletin 2023/40

(45) Mention of the grant of the patent:
14.06.2023 Bulletin 2023/24

(21) Application number: 17800578.1

(22) Date of filing: 30.10.2017
(51) International Patent Classification (IPC): 
G01F 1/34(2006.01)
G01F 25/10(2022.01)
 G01F 15/02(2006.01)
(52) Cooperative Patent Classification (CPC):
G01F 1/34; G01F 15/02; G01F 25/10
(86) International application number:
PCT/GB2017/053256
(87) International publication number:
WO 2018/083453 (11.05.2018 Gazette 2018/19)

(54)

IMPROVEMENTS IN OR RELATING TO THE MONITORING OF FLUID FLOW

VERBESSERUNGEN AN ODER IM ZUSAMMENHANG MIT DER ÜBERWACHUNG EINES FLUIDSTROMS

AMÉLIORATIONS APPORTÉES OU SE RAPPORTANT À LA SURVEILLANCE D'UN ÉCOULEMENT DE FLUIDE

(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 04.11.2016 GB 201618600

(43) Date of publication of application:
11.09.2019 Bulletin 2019/37

(73) Proprietor: Friction Flow Measurement Limited
Renfrew, Scotland PA4 0ST (GB)

(72) Inventor:
  • MARSHALL, Craig
    Renfrew PA4 0ST (GB)

(74) Representative: Wilson Gunn 
Charles House 148/9 Great Charles Street
Birmingham B3 3HT
Birmingham B3 3HT (GB)


(56) References cited: : 
US-A1- 2010 094 569
US-B2- 8 136 414
 US-B2- 8 136 414
   
  • RICHARD STEVEN: "Diagnostic System for Venturi Meters", 15TH INTERNATIONAL FLOW MEASUREMENT CONFERENCE 2010 (FLOMEKO 2010), vol. 2, 1 January 2011 (2011-01-01), page 955, XP055030478, ISBN: 978-1-61-782472-2
  • Richard Steven: "Diagnostic System for Venturi Meters", 15th International Flow Measurement Conference 2010 (FLOMEKO 2010), vol. 2, 1 January 2011 (2011-01-01), page 955, XP055030478, ISBN: 978-1-61-782472-2
   
Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).