Ground freezing method

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United States of America Patent

PATENT NO 10196792
APP PUB NO 20170138010A1
SERIAL NO

15350177

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Abstract

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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.

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Patent Owner(s)

Patent OwnerAddress
PANGAS AGINDUSTRIEPARK 10 DAGMERSELLEN 6252

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schmand, Ralf Unterschleissheim, DE 5 6
Sliwo, Abraham Walchwil, CH 4 3

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