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公开(公告)号：US20190048895A1
公开(公告)日：2019-02-14
申请号：US16077342
申请日：2017-03-06
发明人： Manuele BIGI , Giuseppe SASSANELLI , Duccio FIORAVANTI , Massimiliano ORTIZ NERI , Matteo DOZZINI
CPC分类号： F04D29/706 , F04D17/10 , F04D17/125 , F04D29/4206 , F04D31/00 , F05D2260/602
摘要： A compressor has a lower inlet with an intake plenum and an upper outlet with a discharge scroll; the compressor includes a plurality of drainage pipes ending at the intake plenum.
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公开(公告)号：US20180187696A1
公开(公告)日：2018-07-05
申请号：US15736209
申请日：2016-06-15
摘要： A casing for a subsea compressor comprises a main body having a central axis; a plurality of interconnection flanges attached to the main body; wherein the main body comprises an inner layer made of corrosion resistant material; an outer layer applied over the inner layer and made of a composite material; wherein the outer layer extends along the entire length of said main body.
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公开(公告)号：US20180156223A1
公开(公告)日：2018-06-07
申请号：US15576059
申请日：2016-05-19
发明人： Manuele BIGI , Luciano MEI
摘要： A cooling system for cooling an integrated, high pressure, motorcompressor unit, the cooling system including a second motorcompressor unit and at least a first duct fluidly connecting a process fluid connection point located at the second motorcompressor unit to at least one process fluid injection point located at the first motor area of the first motorcompressor unit.
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公开(公告)号：US20180080430A1
公开(公告)日：2018-03-22
申请号：US15562903
申请日：2016-04-20
发明人： Luciano MEI , Massimo CAMATTI , Manuele BIGI
IPC分类号： F03B13/10 , F04D25/06 , F04D29/051 , F04D29/058 , F04D29/62
摘要： An integrated turbomachine is described, comprising: a casing; an electric motor and a driven turbomachine component housed in the casing; a rotating shaft drivingly connecting the electric motor and the driven turbomachine component; a thrust bearing and a radial bearing rotatingly supporting the shaft; an axial locking device housed inside the casing, for applying a thrust to the shaft, parallel to the rotation axis (A-A) of the shaft, and comprised of an actuator member, configured to selectively activate and/or deactivate the axial locking device.
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公开(公告)号：US20190048884A1
公开(公告)日：2019-02-14
申请号：US16077390
申请日：2017-03-17
IPC分类号： F04D29/048 , H02K1/32 , H02K7/09 , F16C37/00 , F16C32/04
摘要： A magnetic bearing for a turbomachine includes a stator fixable to a structure of a turbomachine; a rotor magnetically coupled to the stator and defining a rotation axis, the rotor having a front central surface, a rear central surface opposite to the front central surface and an external surface with respect to the rotation axis; the rotor is provided with an internal channel configured to displace cooling fluid.
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公开(公告)号：US20180351285A1
公开(公告)日：2018-12-06
申请号：US15780073
申请日：2016-11-28
IPC分类号： H01R13/523 , H01R13/52 , H01R39/32 , H02G3/04 , H02G9/00
CPC分类号： H01R13/523 , H01R13/521 , H01R39/32 , H02G15/14 , H02K5/132
摘要： An electrical connection assembly for subsea applications includes an electrical conductor cable electrically connectable to a winding of an electrical load and electrically connectable to an electrical power source; a first insulating element configured to be placed over the winding; a second insulating element placed over the electrical conductor cable; the first insulating element partially overlaps the second insulating element, the first insulating element is sealed onto the second insulating element.
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公开(公告)号：US20190072096A1
公开(公告)日：2019-03-07
申请号：US15743031
申请日：2016-07-08
发明人： Luciano MEI , Manuele BIGI , Giacomo RAGNI
摘要： A subsea assembly comprising an electric subsea machine having an electric motor driving an operator, and a coolant circuit at least partially located in thermal contact with the electric motor, the coolant circuit including a cooling assembly located externally from the subsea machine, the cooling assembly comprising at least a heat transfer element, the subsea machine and the cooling assembly being supported by a common supporting frame; at least a part of the heat transfer element is integrated in the frame.
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公开(公告)号：US20190010947A1
公开(公告)日：2019-01-10
申请号：US15745156
申请日：2016-07-16
发明人： Luciano MEI , Manuele BIGI
CPC分类号： F04D17/12 , F04D25/0686 , F04D29/705 , F04D29/706 , F04D31/00 , F04F5/10
摘要： A drainage apparatus for a motorcompressor comprises a first pipe with a first end configured to be inserted in a drainage sump of a motorcompressor; a second end configured to be connected to a duct of a stage of the motorcompressor; a device for generating a pressure difference between said second and said first end so that liquid is taken from said drainage sump and delivered into said duct.
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公开(公告)号：US20180209428A1
公开(公告)日：2018-07-26
申请号：US15748113
申请日：2016-07-28
发明人： Manuele BIGI , Giuseppe SASSANELLI
CPC分类号： F04D25/0686 , F04D29/102 , F04D29/4206 , F04D29/5806 , F04F5/467
摘要： A motorcompressor comprising an electric motor, a load, a shaft assembly, the electric motor and the load being mounted on the shaft assembly, a casing configured to completely house the electric motor, the load and the shaft assembly for its entire length, a divider located in the casing to define a motor chamber and a load chamber, the divider comprising at least a pumping device configured to transfer a part of the fluid present in the motor chamber to the load chamber so as to obtain in the motor chamber a pressure that is lower than a pressure at a load inlet.
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公开(公告)号：US20180149159A1
公开(公告)日：2018-05-31
申请号：US15575974
申请日：2016-05-18
发明人： Giacomo RAGNI , Manuele BIGI , Francesco BONGINI , Luciano MEI
IPC分类号： F04D25/06 , F04D29/059 , F04D29/70 , F04D29/58
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.
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