A substantially cylindrical buoyancy module for a marine riser includes a plurality of buoyancy elements separated along at least one helical separation plane.
申请公布号
US8443896(B2)
申请公布日期
2013.05.21
申请号
US20100793183
申请日期
2010.06.03
申请人
HOWARD DONALD PAUL;SUMMERS ALAN HUGH;REYNOLDS HARRIS A.;ANDRUS KATI RACHELLE;DIAMOND OFFSHORE DRILLING, INC.
发明人
HOWARD DONALD PAUL;SUMMERS ALAN HUGH;REYNOLDS HARRIS A.;ANDRUS KATI RACHELLE