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Matches 51 - 100 out of 14,209

Document Document Title
WO/2017/028921A1
The invention refers to a mechanical switchable automotive coolant pump (10) for providing a liquid coolant for an automotive engine (12). The pump comprises a static pump frame (30), a rotatable rotor shaft (20) which is rotatably suppo...  
WO/2017/021222A1
A submersible pump (600) may be provided including a pump housing (602), a motor disposed within the pump housing (602), a pump discharge (624), one or more discharge hose connectors (642), a discharge hose connector fastener (640) confi...  
WO/2017/022044A1
Provided is a technique contributing to increasing the efficiency of power transmission and reducing the size of a device, without being affected by an environment under which a load is installed. A power transmission device has: an axia...  
WO/2017/021221A1
A submersible pump (100) is provided including a pump housing (102), a motor (120) disposed within the pump housing (102) configured to power an impeller (122), a float switch (116) configured to control supply power to the motor (120), ...  
WO/2017/023320A1
An electric submersible pump (ESP) can include a shaft that includes an axis; a pump mechanism operatively coupled to the shaft; an electric motor that drives the shaft and that includes an electric motor housing that defines at least a ...  
WO/2017/024203A1
A magnetic drive, seal-less combination axial air and water pump includes a housing having an inlet and an outlet at least one impeller mounted for rotation within the housing, and a magnetic drive surrounding the first rotor and the sec...  
WO/2017/021553A1
A fluid processing machine that includes a stator capable of generating an electromagnetic field and a first rotor section having at least one impeller and at least one permanent magnet. The stator is configured to electromagnetically en...  
WO/2017/021399A1
A pumping system (200) for carbon dioxide (CO2) applications comprises a plurality of centrifugal pumps (300,400) each provided with one or more dry gas seals, and one or more barrier fluid delivery circuits (301, 401) for fluidly connec...  
WO/2017/021220A1
A submersible pump (100) is provided including a pump housing (102), a motor (120) disposed within the pump housing (102), a pump discharge (124), a pump base (104) to support the submersible pump (100), an impeller (122) disposed in an ...  
WO/2017/022851A1
The present invention pertains to a shaft-sealing device for preventing the leakage of a fluid from a shaft-pass-through section of a container through which a rotating-shaft passes. The shaft-sealing device (30) is affixed to a containe...  
WO/2017/012627A2
It is a mechanical system enables pushing water or fluids to hundreds meters by use of hydraulic power, then use the falling down stream to produce electric power.  
WO/2017/014215A1
[Problem] To provide a shaft-sealing device and a submersible pump with which the configuration can be made simple and the device can be made smaller, and which can be used without maintenance for a long period of time. [Solution] An eva...  
WO/2017/013519A1
A unique low cost and efficient submersible, hermetically sealed, variable speed system intended to drive submersible boosting units. The system includes a unique combination of a liquid filled electrical motor connected to a hydraulic c...  
WO2017010650A1
The present invention relates to a feed water pump, which comprises an electrolytic bath and has a novel configuration having a high space-utilization and being economical since a separate electrolysis device does not have to be provided...  
WO/2017/008145A1
A technique for providing a water pumping system suitable for fighting wildfire, flood mediation, sewage transport, and the like is revealed. The system includes an internal combustion engine, a CVT with an input shaft and an output shaf...  
WO2017008106A1
The present invention relates to a pump system (12) for use with a solar collector system (10) which is used to heat a heat transfer fluid, including a storage tank (13) and the pump system (12) having a first and second pump (12.1, 12.2...  
WO2017010891A1
The invention provides a subsea or downhole pump comprising an inlet and an outlet, a multiphase fluid flow entering the inlet can have a variation in the GVF- gas volume fraction-of the fluid, distinctive in that the pump includes or is...  
WO2017009229A1
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 circu...  
WO2017008738A1
The present invention relates to a structurally improved magnetic drive pump. A first tapered roller bearing (8) is cooperatively mounted between an inner wall of a pump body (1) and an impeller (2), and a pump spindle (7) is mounted ins...  
WO/2017/003449A1
A mixed-flow impeller for an electric submersible pump can include a lower end and an upper end; a hub that includes a through bore that defines an axis; blades that extend at least in part radially outward from the hub where each of the...  
WO/2017/004175A1
Blood pumps for ventricular assist devices employ a hollow rotor to impel blood through the blood pump. A blood pump includes a housing having a housing inlet, a housing outlet, and a housing blood flow channel through which the housing ...  
WO/2017/000990A1
The invention relates to an electric motor-vehicle coolant pump (1), comprising a pump housing (2), which has at least a flow housing part (3) and a separate motor housing part (4), wherein the flow housing part (3) at least partially su...  
WO/2016/207034A1
The invention relates to a pond pump (1) for producing a water flow that flows through the pond pump (1), comprising an inlet opening (7) for water to be sucked in and a filter arranged in front of the inlet opening (7) in the flow direc...  
WO/2016/208867A1
The present invention relates to a bidirectional axial-flow pump that selectively suctions and discharges fluid in both directions. A bidirectional axial-flow pump, according to an embodiment of the present invention, comprises: a rotor ...  
WO/2016/206761A1
A method of identifying the phase composition and/or changes in the phase composition of a fluid flowing through a turbomachine. The method comprises the steps of (a) monitoring changes in at least one electrical parameter associated wit...  
WO/2016/204484A1
An automatic washing device for a filter of a motor pump is disclosed. The present invention relates to an automatic washing device for a filter of a motor pump, the device being capable of automatically washing a filter, a filtering ele...  
WO/2016/204784A1
A method and system for determining a mechanical status of a downhole induction motor of an electric submersible pump (ESP) are provided. The method includes converting a time series signal of a multi-bearing induction motor to a frequen...  
WO/2016/202870A1
A casing (1) for a subsea compressor comprises a main body (2) having a central axis (A); a plurality of interconnection flanges (4) attached to the main body (2); wherein the main body (2) comprises an inner layer (5) made of corrosion ...  
WO/2016/204785A1
An electric submersible pump (ESP) system having a motor and motor protector containing a halogen saturated synthetic fluid that is chemically inert and non-flammable, such as a polychlorotrifluoroethylene fluid.  
WO/2016/198497A1
A method of sharing load between a plurality of parallel fluid pumps in a subsea fluid pumping system (1) comprising a first fluid pumping unit (2a) comprising a first pump (3a) and a first motor (8a) which is drivingly connected to the ...  
WO/2016/200847A1
A technique facilitates production of fluids from a subterranean reservoir. A dual artificial lift system is disposed in a wellbore and comprises production tubing disposed along the wellbore. The dual artificial lift system also compris...  
WO/2016/198051A1
The invention relates to a centrifugal pump rotor (1) consisting of a permanent magnet arrangement (2, 24), such as a permanent magnet ring (2) or roof gutter-like permanent magnet segments (24), a bearing support tube (7), a ring disc r...  
WO/2016/195643A1
An electric submersible pump having a housing with side walls and at least one stackable diffuser residing within the housing. The stackable diffuser can have a diffuser side wall forming an annular gap between the outer surface of the d...  
WO/2016/189397A1
A unique low cost and efficient submersible, hermetically sealed, variable speed system intended to drive submersible boosting units. The system includes a unique combination of a liquid filled electrical motor connected to a hydraulic c...  
WO/2016/188408A1
A fully sliding magnetic drive pump. A pump shaft (7) and a blade wheel (2) are supported and installed in a pump cavity by passing through a first radial sliding bearing (8), a second radial sliding bearing (9), and a second sliding sto...  
WO/2016/180895A1
The invention relates to a tight enclosure for the undersea housing of equipment, comprising an assembly of ellipsoidal modules (2, 3, 4) adjacently arranged in a tight manner and internally defining at least a space for receiving the eq...  
WO/2016/178387A1
This horizontal shaft submersible pump includes: a casing having a suction port and a discharge port; an impeller supported in the casing; a suction cover connected to the suction port; a first suction opening which is provided in the su...  
WO/2016/175759A1
An electrically powered artificial lift system includes a tubular for conveying a wellbore fluid upward and a downhole pump that urges the wellbore fluid into the tubular. A power cable conveys a three-phase power signal to the pump moto...  
WO/2016/174452A1
A fluid system for a pump, which includes a downhole rotating shaft and bearings inside a housing, and where a fluid volume around shaft is circulated from outside housing through a filter, so that only clean non-abrasive fluid is permit...  
WO/2016/173660A1
The invention relates to an immersion pump (10) comprising a pump housing (12) in which a pump device (22) is arranged, and which has at least one pump inlet (30) and at least one pump outlet (32). In addition, the immersion pump (10) co...  
WO/2016/174453A1
A separator for reducing or eliminating the amount of suspending solids from a reservoir fluid of a downhole motor having a rotating seal. The cleaned fluid circulated past the seal and outermost bearing, the separator having a vortex, r...  
WO/2016/169610A1
The invention is directed to an electric automotive evaporation pump (10) with a gas suction port (50) and a gas exhaust port (52). The pump comprises an electric can motor (30) with a motor stator (32) comprising electromagnetic stator ...  
WO/2016/171241A1
Provided is a sliding bearing device having a low-friction bearing sliding surface in dry conditions in which the bearing sliding surface is exposed to the atmosphere. The sliding bearing device is used in a rotating machine and is used ...  
WO/2016/172246A1
Embodiments provide a system, apparatus and method for artificial lift including a hydraulic downhole rodless pump actuator.  
WO/2016/169611A1
The invention is directed to an electric automotive evaporation pump (10) with a gas suction port (50) and a gas exhaust port (52). The pump comprises an electric canned motor (30) with a motor stator (32) comprising electromagnetic stat...  
WO/2016/167770A1
An electrical connector assembly for electric submersible pumps (ESPs) has a fluid impenetrable seal 3D-printed between the power cable and an internal housing component of the electrical connector assembly. Electrical insulation or diel...  
WO/2016/165906A1
The invention relates to a machine (50) comprising a chassis (52) comprising at least one functional element (53) and a control unit (54). Said machine comprises an air compressor or water pump (1) integrated into the chassis (52), said ...  
WO/2016/161479A1
A pumping system is provided that may be used in areas where conventional pumps are unable to operate, and/or where it may be unsafe for workers to be present. The pumping system includes: a pump, for pumping a liquid or slurry from one ...  
WO/2016/163800A1
The present invention concerns a water-feeding pump equipped with an electrolysis cell of novel constitution which involves highly efficient use of space and is economical as there is no need to provide a separate electrolysis device. Th...  
WO/2016/162087A1
In order to improve an immersion pump, which can be immersed into a liquid to be pumped out and which has a pump housing, a pumping device, which is arranged in the pump housing and has a suction inlet for suctioning liquid and a pressur...  

Matches 51 - 100 out of 14,209