Micro Tunneling Machine
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United States of America Patent
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Issued Date -
Jun 5, 2014
app pub date -
Dec 5, 2013
filing date -
Dec 5, 2012
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
The present disclosure relates to a tunneling apparatus including a drill head including a main body and a steering member that is movable relative to the main body. The tunneling apparatus includes a steering target attached to the main body. The tunneling apparatus also includes a camera mounted within the main body. Further, the tunneling apparatus includes a shell position indicator mounted to the steering member in the field of view of the camera. The shell position indicator is adapted to indicate relative movement between the target and the shell position indicator. Additionally, the position indicator frames the target when no relative movement between the target and shell position indicator is indicated.
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