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EP 2192262 B1 20121114 - Dump Bailer

Title (en)

Dump Bailer

Title (de)

Zementierkorb

Title (fr)

Cuiller de cimentation

Publication

EP 2192262 B1 20121114 (EN)

Application

EP 08170190 A 20081128

Priority

EP 08170190 A 20081128

Abstract (en)

[origin: EP2192262A1] A dump bailer, comprising: - a tool body (10) defining a chamber (12) for containing a material to be deposited; - an outlet in the tool body through which the material can be deposited; and - a piston assembly slideably mounted in the chamber and comprising a swabbing piston (20), a supply of pressurised fluid, and a valve (42) for releasing the pressurised fluid to act on the swabbing piston to drive it along the chamber to expel material contained therein through the outlet (16).

IPC 8 full level

E21B 27/02 (2006.01)

CPC (source: EP US)

E21B 27/02 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 2192262 A1 20100602; EP 2192262 B1 20121114; CA 2686298 A1 20100528; US 2010155054 A1 20100624

DOCDB simple family (application)

EP 08170190 A 20081128; CA 2686298 A 20091125; US 62456909 A 20091124