Method and arrangement for attachment and/or disassembly/assembly of a tunnel thruster
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United States of America Patent
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May 28, 2013
Grant Date -
Feb 17, 2011
app pub date -
Apr 2, 2009
filing date -
Apr 3, 2008
priority date (Note) -
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Abstract
A method and an assembly/disassembly arrangement for a tunnel thruster unit includes a thruster unit and a tunnel, a first attachment arrangement for fitting of said thruster unit to the tunnel and at least one further attachment arrangement for safe fitting of the thruster unit in the tunnel. A further attachment arrangement is in the form of a first interface device fixedly attached to and protruding from attached to the inside of the tunnel wall and a second interface device fixedly attached to the thruster unit.
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