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| | [No title] (Site not responding. Last check: 2007-10-08) |
 | | The static equilibrium between the springs 11,12 is thereby upset and the first spring 11 is also expanded, thus causing the supporting rod 8 and the plate 9 to be moved forward from the neutral position to a first position P 1, downstream relative to the neutral position N2 and the vessel's forward direction. |
 | | The first compression spring 11 is thereby compressed, with the result that the plate 9 is moved backwards, past the neutral position N2 to a second position P2, upstream relative to the neutral position N2. |
 | | A device according to claim 6 or 7, characterized in that the drive device (4) is arranged to provide the body (8, 9,10) with energy impulses with a frequency corresponding to the oscillating device's natural frequency (E). |
| www.wipo.int /cgi-pct/guest/getbykey5?KEY=00/38979.000706&ELEMENT_SET=DECL (1435 words) |
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