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1. CA2848192 - COMPTEUR DE DEBIT DE POMPE SUBMERSIBLE ELECTRIQUE

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Canada
Numéro de la demande 2848192
Date de la demande
Numéro de publication 2848192
Date de publication 04.04.2013
Numéro de délivrance
Date de délivrance 31.10.2017
Type de publication C
CIB
E21B 47/008
ECONSTRUCTIONS FIXES
21FORAGE DU SOL OU DE LA ROCHE; EXPLOITATION MINIÈRE
BFORAGE DU SOL OU DE LA ROCHE; EXTRACTION DU PÉTROLE, DU GAZ, DE L'EAU OU DE MATÉRIAUX SOLUBLES OU FUSIBLES OU D'UNE SUSPENSION DE MATIÈRES MINÉRALES À PARTIR DE PUITS
47Relevés dans les trous de forage ou dans les puits
008Surveillance des systèmes de pompe de fond de trou, p.ex. pour la détection de conditions appelées "cognement sur le fluide"
E21B 47/10
ECONSTRUCTIONS FIXES
21FORAGE DU SOL OU DE LA ROCHE; EXPLOITATION MINIÈRE
BFORAGE DU SOL OU DE LA ROCHE; EXTRACTION DU PÉTROLE, DU GAZ, DE L'EAU OU DE MATÉRIAUX SOLUBLES OU FUSIBLES OU D'UNE SUSPENSION DE MATIÈRES MINÉRALES À PARTIR DE PUITS
47Relevés dans les trous de forage ou dans les puits
10Localisation des fuites, intrusions ou mouvements du fluide
CPC
C23F 13/16
CCHEMISTRY; METALLURGY
23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE
13Inhibiting corrosion of metals by anodic or cathodic protection
02cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
06Constructional parts, or assemblies of cathodic-protection apparatus
08Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
16Electrodes characterised by the combination of the structure and the material
C23F 13/06
CCHEMISTRY; METALLURGY
23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE
13Inhibiting corrosion of metals by anodic or cathodic protection
02cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
06Constructional parts, or assemblies of cathodic-protection apparatus
C23F 13/10
CCHEMISTRY; METALLURGY
23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE
13Inhibiting corrosion of metals by anodic or cathodic protection
02cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
06Constructional parts, or assemblies of cathodic-protection apparatus
08Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
10Electrodes characterised by the structure
C23F 13/18
CCHEMISTRY; METALLURGY
23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE
13Inhibiting corrosion of metals by anodic or cathodic protection
02cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
06Constructional parts, or assemblies of cathodic-protection apparatus
08Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
18Means for supporting electrodes
C23F 13/20
CCHEMISTRY; METALLURGY
23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE
13Inhibiting corrosion of metals by anodic or cathodic protection
02cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
06Constructional parts, or assemblies of cathodic-protection apparatus
08Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
20Conducting electric current to electrodes
C23F 2213/21
CCHEMISTRY; METALLURGY
23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
FNON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE
2213Aspects of inhibiting corrosion of metals by anodic or cathodic protection
20Constructional parts or assemblies of the anodic or cathodic protection apparatus
21combining at least two types of anodic or cathodic protection
Déposants SAUDI ARABIAN OIL COMPANY
Données relatives à la priorité 13546694 11.07.2012 US
61/540,849 29.09.2011 US
Titre
(EN) ELECTRICAL SUBMERSIBLE PUMP FLOW METER
(FR) COMPTEUR DE DEBIT DE POMPE SUBMERSIBLE ELECTRIQUE
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Abrégé
(EN) An apparatus for metering fluid in a subterranean well includes an electric submersible pump (12) having a motor (16), a seal section (18) and a pump assembly (20) and a metering assembly (34). The metering assembly includes an upper pipe section (36) with an outer diameter (38), the upper pipe section having an upper pressure sensing means, and a lower pipe section (40) with an outer diameter (42) smaller than the outer diameter of the upper pipe section, the lower pipe section having a lower pressure sensing means. A power cable is in electronic communication with the electric submersible pump and with the metering assembly.
Documents de brevet associés
US20130081460
EP2761130
JP2014534362
WO/2013/049574
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