Global Patent Index - EP 3171104 B1

EP 3171104 B1 20210127 - DEVICE AND METHOD FOR GROUND FREEZING

Title (en)

DEVICE AND METHOD FOR GROUND FREEZING

Title (de)

VORRICHTUNG UND VERFAHREN ZUM BODENGEFRIEREN

Title (fr)

DISPOSITIF ET PROCEDE DE CONGÉLATION DU SOL

Publication

EP 3171104 B1 20210127 (DE)

Application

EP 15003267 A 20151117

Priority

EP 15003267 A 20151117

Abstract (en)

[origin: US2017138010A1] A method and a device for freezing the ground are provided with a freeze pipe closed on one front side, and an inner pipe extending into the freeze pipe for supplying a cooling agent, and wherein a hollow body is provided, whose inner diameter is larger than the outer diameter of the freeze pipe.

IPC 8 full level

F25D 3/10 (2006.01); E02D 3/115 (2006.01); F25D 7/00 (2006.01)

CPC (source: EP US)

E02D 3/11 (2013.01 - EP US); E02D 3/115 (2013.01 - EP US); F25D 3/10 (2013.01 - EP US); F25D 7/00 (2013.01 - EP US); F25D 17/02 (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)

EP 3171104 A1 20170524; EP 3171104 B1 20210127; PL 3171104 T3 20210614; US 10196792 B2 20190205; US 2017138010 A1 20170518

DOCDB simple family (application)

EP 15003267 A 20151117; PL 15003267 T 20151117; US 201615350177 A 20161114