Method and auxiliary device for disassembly/assembly of a tunnel thruster
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United States of America Patent
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Jun 23, 2009
Grant Date -
Dec 20, 2007
app pub date -
Apr 12, 2005
filing date -
Apr 19, 2004
priority date (Note) -
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Abstract
The present invention relates to a method and an auxiliary device in connection with disassembly and/or assembly of a tunnel thruster unit by use of the auxiliary device (1) to guide the thruster unit (2) and its movement during disassembly/assembly inside the tunnel (4), the thruster unit (2) thereafter being led away through the tunnel (4), said auxiliary device (1) being removably fixed at the thruster unit (2) before final disassembly, such that the auxiliary device (1) controls the movement during disassembly/assembly, mainly by compressive forces.
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