Device and method for making a trench wall in the soil
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United States of America Patent
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Apr 29, 2008
Grant Date -
Feb 23, 2006
app pub date -
Jul 27, 2005
filing date -
Aug 23, 2004
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a device for making a trench wall in the soil comprising a frame, at least one lower cutting/mixing wheel arranged at the bottom of the frame, at least one further, upper cutting/mixing wheel arranged at the top of the frame, wherein the frame is designed in an intermediate portion between the upper cutting/mixing wheel and the lower cutting/mixing wheel with a smaller cross section with respect to the cutting cross section of the at least one lower cutting/mixing wheel. The invention further relates to a method for making a trench in the soil by means of such a device.
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