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(11) | EP 1 878 832 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Assembly for forming an elongated construction element under ground, and a displacement element for use therein |
(57) An assembly for forming an elongate construction element underground, in particular
a foundation pile, comprises an elongate displacement body (10) and a device for driving
the displacement body into the ground in an axial direction. The displacement body
is provided at an outer end (13) with at least one displacing member (14) and with
an outflow opening (12) for a curing construction liquid. The at least one displacing
member herein comprises at least one substantially flat blade which extends in axial
direction from the outer end of the displacement body. The blade (14) is provided
with at least one recess (21..24) within a periphery (15) which may or may not be
imaginary.
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