Global Patent Index - EP 3039228 B1

EP 3039228 B1 20190109 - EROSION RESISTANT BAFFLE FOR DOWNHOLE WELLBORE TOOLS

Title (en)

EROSION RESISTANT BAFFLE FOR DOWNHOLE WELLBORE TOOLS

Title (de)

EROSIONSBESTÄNDIGE ABLENKPLATTE FÜR BOHRLOCHWERKZEUGE

Title (fr)

DÉFLECTEUR RÉSISTANT À L'ÉROSION POUR DES OUTILS DE FOND DE TROU DE PUITS DE FORAGE

Publication

EP 3039228 B1 20190109 (EN)

Application

EP 13895955 A 20131021

Priority

US 2013065863 W 20131021

Abstract (en)

[origin: WO2015060809A1] Disclosed herein is a seat assembly for use in wellbore servicing systems, comprising a cylindrical baffle with an annular shaped seat with an upward facing seat for receiving an obturator, the seat defining a central passageway. Erosion resistance rings are placed inside of and in front the baffle to protect the baffle and seat from erosion cause by treatment fluids and solids passing through the servicing system.

IPC 8 full level

E21B 34/06 (2006.01); E21B 34/14 (2006.01); E21B 43/26 (2006.01)

CPC (source: EP US)

E21B 33/12 (2013.01 - EP US); E21B 34/063 (2013.01 - EP); E21B 34/142 (2020.05 - EP US); E21B 43/26 (2013.01 - EP US)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

WO 2015060809 A1 20150430; AR 098127 A1 20160504; AR 116285 A2 20210421; AU 2013403420 A1 20160317; AU 2013403420 B2 20161027; AU 2013403420 C1 20170316; CA 2924555 A1 20150430; CA 2924555 C 20180213; CA 2989547 A1 20150430; CA 2989547 C 20200107; DK 3039228 T3 20190408; EP 3039228 A1 20160706; EP 3039228 A4 20170510; EP 3039228 B1 20190109; MX 2016003306 A 20161013; MX 368525 B 20191007

DOCDB simple family (application)

US 2013065863 W 20131021; AR P140103937 A 20141020; AR P190102497 A 20190902; AU 2013403420 A 20131021; CA 2924555 A 20131021; CA 2989547 A 20131021; DK 13895955 T 20131021; EP 13895955 A 20131021; MX 2016003306 A 20131021