公开(公告)号：EP3320175A1

公开(公告)日：2018-05-16

申请号：EP16738726.5

申请日：2016-07-08

申请人： Nuovo Pignone Tecnologie SrL

发明人： MEI, Luciano ,  BIGI, Manuele ,  RAGNI, Giacomo

IPC分类号： E21B36/00 ,  F04D29/58 ,  F04D13/08 ,  F04D25/06

CPC分类号： F04D25/0686 ,  E21B36/001 ,  F04D13/086 ,  F04D29/5806

摘要： A subsea assembly (10) comprising an electric subsea machine (1) having an electric motor (2) driving an operator (3), and a coolant circuit (4) at least partially located in thermal contact with the electric motor (2), the coolant circuit including a cooling assembly (5) located externally from the subsea machine (1), the cooling assembly comprising at least a heat transfer element (6), the subsea machine (1) and the cooling assembly (5) being supported by a common supporting frame (7); at least a part of the heat transfer element (6) is integrated in the frame (7).

公开(公告)号：EP3298283A1

公开(公告)日：2018-03-28

申请号：EP16726036.3

申请日：2016-05-18

申请人： NUOVO PIGNONE TECNOLOGIE SRL

发明人： RAGNI, Giacomo ,  BIGI, Manuele ,  BONGINI, Francesco ,  MEI, Luciano

IPC分类号： F04D25/06 ,  F04D29/70 ,  F04D29/059

CPC分类号： F04D25/0686 ,  F04D13/086 ,  F04D29/059 ,  F04D29/5806 ,  F04D29/703 ,  F04D29/705

摘要： The present invention concerns a motor-compressor unit, particularly a subsea motor-compressor unit comprising, housed in a single casing, a compressor and a motor, further comprising, inside said casing, a washing apparatus connectable to an external source of a washing agent for selectively washing specific target areas of said motor-compressor unit.