In March 2010 Norilsk Nickel placed an order for an Arc7 ice class oil tanker derivate of its double acting arctic cargo ships at Nordic Yards in Wismar.
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The world's first double acting tanker and the largest 1A Super class oil tanker at that time, " Tempera ", was delivered from Yokosuka shipyard in late August 2002.
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On 22 March 2011 Gaiamare, a subsidiary of Meriaura, ordered a double acting multipurpose cargo ship designed especially for demanding projects such as transporting wind turbines to offshore installations.
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Instead, empty bags were folded diligently into the corners of underpacked suitcases, waiting to be jammed full with the familiar objects of home . ( Rumford's double acting baking powder.
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Like the term " simple engine ", the term " double acting " is less frequently encountered in the literature since almost all marine engines were of the double acting type.
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Most have a paint pump ( also called a lower ) that is a double acting piston, in which the piston pumps the paint in both the down and the upstroke.
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Like the term " simple engine ", the term " double acting " is less frequently encountered in the literature since almost all marine engines were of the double acting type.
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It uses the same double acting piston valve cylinder as used in other recent models, which is mounted vertically under one end of the beam, connected to it using a simulated Watts linkage.
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One has to realize that for simple pushing applications telescopic cylinders might be easily available; for higher forces and / or double acting cylinders, they must be designed especially and are very expensive.
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Model tests conducted by MARC in 1994 showed that a double acting ship equipped with an Azipod propulsion unit could break through ice ridges in continuous motion instead of ramming like conventional icebreakers.
