US 12,111,103 B2
Methods of manufacturing apparatus and systems for liquefaction of natural gas
Alex Brigden, Vancouver (CA); Angus Remfry, Vancouver (CA); Glen Cunial, Vancouver (CA); and Tom Boguslawski, Vancouver (CA)
Assigned to STEELHEAD LNG (ASLNG) LTD., Vancouver (CA)
Filed by STEELHEAD LNG (ASLNG) LTD., Vancouver (CA)
Filed on Mar. 12, 2024, as Appl. No. 18/603,128.
Application 18/603,128 is a continuation of application No. 17/050,253, granted, now 11,959,700, previously published as PCT/CA2018/050662, filed on Jun. 1, 2018.
Prior Publication US 2024/0263870 A1, Aug. 8, 2024
Int. Cl. F25J 1/00 (2006.01); B63B 39/03 (2006.01); F25J 1/02 (2006.01)
CPC F25J 1/0022 (2013.01) [B63B 39/03 (2013.01); F25J 1/004 (2013.01); F25J 1/0278 (2013.01); F25J 2220/64 (2013.01); F25J 2245/02 (2013.01)] 29 Claims
OG exemplary drawing
 
19. A method of manufacturing a water-based apparatus for at-shore liquefaction, the method comprising:
receiving a hull assembled at a first location, wherein the received hull includes a plurality of LNG storage tanks assembled in the hull;
assembling an AER Module at a second location different from the first location;
locating a ballast fluid in a void space above the plurality of LNG storage tanks to obtain a deflection at the second location;
maintaining the deflection by incrementally releasing the ballast fluid while attaching the AER Module at the second location so that a weight applied by the ballast fluid is reduced in proportion to a weight applied by the AER Module;
attaching the AER Module to an upper deck of the hull at the second location;
testing systems of the AER Module and the hull at the second location; and
moving the hull to an at-shore location different from the first location and the second location.