Global Patent Index - EP 2383419 A3

EP 2383419 A3 20130529 - Device for inserting a standing pipe assembly into the soil

Title (en)

Device for inserting a standing pipe assembly into the soil

Title (de)

Vorrichtung zum Einbringen einer stehenden Rohranordnung in das Erdreich

Title (fr)

Dispositif d'introduction d'un agencement de tuyau vertical dans la terre

Publication

EP 2383419 A3 20130529 (DE)

Application

EP 11003348 A 20110421

Priority

DE 202010006129 U 20100428

Abstract (en)

[origin: EP2383419A2] The device comprises a drill head (2) which is formed as an extrusion drill attached at a lower end of a tube arrangement (1), which has a lower pointed cone running out in a front tip. A tapering upper truncated cone is provided with a circumferential spiral extending on its height. The lower end of the spiral, is formed as a cutting edge which extends radially in a circumferential direction.

IPC 8 full level

E21B 7/26 (2006.01); E21B 10/44 (2006.01); E21B 11/00 (2006.01)

CPC (source: EP US)

E21B 10/44 (2013.01 - EP); E21B 11/005 (2013.01 - EP US); E21B 7/26 (2013.01 - EP US)

Citation (search report)

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

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 202010006129 U1 20100805; EP 2383419 A2 20111102; EP 2383419 A3 20130529; EP 2383419 B1 20150610

DOCDB simple family (application)

DE 202010006129 U 20100428; EP 11003348 A 20110421