DEVICE FOR TRENCHLESS FORMING OF CONCRETE PARTITIONS IN THE GROUND, IN PARTICULAR HEAT ACCUMULATING TANKS - Patent 3592934

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EP 3 592 934 A1

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(43)	Date of publication:
	15.01.2020 Bulletin 2020/03

(21)	Application number: 18716683.0

(22)	Date of filing: 06.03.2018

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International Patent Classification (IPC):

E21B 7/00^(2006.01)
E21B 11/00^(2006.01)

E02D 29/045^(2006.01)

(86)	International application number:
	PCT/PL2018/000023

(87)	International publication number:
	WO 2018/164593 (13.09.2018 Gazette 2018/37)

(84)	Designated Contracting States:
	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 States:
	BA ME
	Designated Validation States:
	KH MA MD TN

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Priority:

07.03.2017 PL 42076017

(71)	Applicant: Maciej Bargiel TNK Projekt
	03-252 Warszawa (PL)

(72)	Inventor:
	BARGIEL, Maciej PL-05-080 Izabelin (PL)

(74)	Representative: Woznicki, Jerzy
	ul. Nowowiejska 1/3 lok. 9 00-643 Warszawa 00-643 Warszawa (PL)

(54)	DEVICE FOR TRENCHLESS FORMING OF CONCRETE PARTITIONS IN THE GROUND, IN PARTICULAR HEAT ACCUMULATING TANKS