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Matches 51 - 100 out of 14,456

Document Document Title
WO/2017/127101A1
A novel integrated modular, multi-stage motor - pump/compressor device (10) is disclosed herein. In one example, the device (10) includes an outer housing (12) an electric motor stator (25) positioned within the outer housing (12) and a ...  
WO/2017/125294A1
The invention relates to a system comprising a container (1) and an assembly (9). The assembly (9) comprises a centrifugal pump (10) which is located in the container (1) and pumps a medium into a pipe element (14). An evacuation gap (29...  
WO/2017/125297A1
The invention relates to a system comprising a container (1) and an assembly (9). The assembly (9) comprises a centrifugal pump (10) in the container, and a motor (13) for driving the centrifugal pump (10), said motor (13) being located ...  
WO/2017/127667A1
A system for providing artificial lift to wellbore fluids having solid buildup removal capabilities includes a pump (18) submerged in wellbore fluids and in fluid communication with a tubular member (20) extending within a wellbore. The ...  
WO/2017/123113A1
The invention relates to non-positive displacement pumps and can be used in nuclear power plants. Claimed is a circulating pump assembly comprising a vertical single-stage rotary vane pump with an impeller in a bottom position, in which ...  
WO/2017/119863A1
Methods and systems for estimating temperature and/or fluid flow rate of an electric submersible pump (ESP) are provided. Positive and negative voltage and current sequences are generated based on the motor terminal voltage estimates and...  
WO/2017/120020A2
A subsea pump assembly (11) includes a tubular conduit (13) that has an upstream end plate (15) and an inlet (21) for flowing well fluid into an interior of the conduit. A power cable opening (25) extends through the upstream end plate. ...  
WO/2017/117479A1
A pumping system deployable in a wellbore includes a primary driven component, a secondary driven component and a motor. The motor is filled with a motor lubricant and includes a stator, a primary rotor assembly configured for rotation w...  
WO/2017/115983A1
A fluid-heating pump using frictional heat comprises: a housing having an empty space therein, which is used as a heating space; a heating unit including a friction head that heats fluid while rotating in the heating space; and a motor d...  
WO/2017/116732A1
A system and method of producing fluid from a wellbore 12 by pressurizing the fluid and then directing the pressurized fluid to a centrifugal pump 26. Pressurizing the fluid compresses gas or vapor within the fluid, thereby decreasing th...  
WO/2017/114402A1
A cross-flow flow-making water pump comprising a motor (1), an impeller (2) and an impeller shield (6) both arranged at the two ends of the motor (1), a fastener assembly; the fastener assembly comprises a fastener (3) and a fastener hol...  
WO/2017/115094A1
An electric submersible pump system comprises an electric submersible pump body (50) having a first mating profile (53), an electric submersible pump motor (54) having a second mating profile (55), and an electrical wet connect point (61...  
WO/2017/117479A8
A pumping system deployable in a wellbore includes a primary driven component, a secondary driven component and a motor. The motor is filled with a motor lubricant and includes a stator, a primary rotor assembly configured for rotation w...  
WO/2017/112592A1
A fluid transport device defining a centerline axis therethrough includes at least one rotatable member including a first portion and a second portion axially opposite the first portion. The fluid transport device also includes at least ...  
WO/2017/111213A1
In order to improve an air discharging device applied to a vacuum self-priming pump and more easily form a vacuum state in a pump chamber, the present invention relates to an air discharging device for a vacuum self-priming pump, compris...  
WO/2017/111344A1
The present invention relates to a pump assembly for discharging, by high pressure, mixed materials (a mixture of liquid and fluid) having flowed therein, and, more specifically, to a pump assembly having a mixing function, providing a d...  
WO/2017/111661A1
The invention relates to petroleum extraction equipment and specifically to small immersion pump assemblies which are lowered into wells on a load-bearing cable inside an additional pipe. The technical result consists in increasing the r...  
WO/2017/111528A1
A pump motor is disclosed. The pump motor comprises: a case; a socket part disposed at a part of the case and having a terminal part provided therein; and a cover part removably coupled to the case so as to open and close the socket part...  
WO/2017/112506A3
A method includes placing an apparatus in a subsea wellbore (102), and hydraulically connecting the apparatus with an external hydraulic fluid source (107). The apparatus of this method includes a pump (103), a motor (105), a pressure in...  
WO/2017/108045A1
The invention relates to a pump 100 for pumping slurry, such as manure, said pump in the orientation intended for use, comprising: -an outer housing 2 comprising an upper end 4 and a lower end 6 and one or more side walls 8,8',8'' extend...  
WO/2017/111212A1
The present invention, following the vacuum pump for fluids in the vacuum self-priming pump of Korean Patent Registration No. 10-791044, provides a vacuum self-priming pump capable of easily initializing and enabling work to be easily pe...  
WO/2017/108893A1
The invention relates to a centrifugal pump, in particular a circulation pump, comprising a pump impeller and an integrated synchronous reluctance motor for driving the impeller, wherein the distance A between the magnetically active com...  
WO/2017/108375A1
The invention relates to a hydrodynamic converter having at least one pump wheel that can be rotated about an axis of rotation, one turbine wheel that can be rotated about an axis of rotation, and one stator, which form a working chamber...  
WO/2017/106865A1
Automated operation of well site pumping equipment, including generating a mathematical belief model for maintaining an interrelationship between flow rate achievable by a pump unit discharge pressure of the pump unit, and probability of...  
WO/2017/103353A1
The present invention relates to an electric compressor (9) comprising a shaft (13) rotated by an electric motor via bearings (16), the shaft rotating a compressor wheel (14), the compressor comprising a vent hole (31), for pollutants to...  
WO/2017/106318A1
A permanent magnet submersible motor for electric submersible pump systems and a method of making the rotor of such a motor. The unitary construction of the rotor shaft and the yoke provides improved protection of the damage-prone magnet...  
WO/2017/106592A1
A fluid transport system includes at least one flow control device and a multiphase pump configured to transport fluid. At least one pump sensing device is configured to measure at least one operating characteristic of the multiphase pum...  
WO/2017/099968A1
A technique facilitates use of a submersible pumping system deployed downhole in a borehole. A docking assembly comprises a docking station which has at least one electrical wet connector and is coupled to a receiving tubular. An electri...  
WO/2017/094813A1
Provided is a motor pump in which a strong motor-cooling effect is achieved via a simple structure. Also provided is a motor pump in which the frequency of maintenance is reduced. The motor pump is provided with an impeller, a main shaft...  
WO/2017/093855A1
Rotor group (1) of a cooling pump (900) of a cooling circuit of a vehicle. The rotor group (1) comprises a shaft (2) and a rotor (3) fixed to the shaft (2); wherein the rotor (3) comprises a rotor frame (30) having a plurality of polar c...  
WO/2017/093964A1
Air retention valve to be used in pressurized water tanks comprises: a tube (6) for water circulation with the outside of the tank (a) having a protuberant top (3) into the interior of the tank (a); a floating body (1) vertically displac...  
WO/2017/094304A1
The present invention relates to a pump device provided with an underwater pump unit. The pump device is provided with: an underwater pump unit (1) provided with a pump (2) and an electric motor (3); a pressure sensor (13) which measures...  
WO/2017/093856A1
Rotor group (1) of a cooling pump (900) of a cooling circuit of a vehicle. The rotor group (1) comprises a shaft (2) and a rotor (3) fixed to the shaft (2); wherein the rotor (3) comprises a rotor frame (30) having a plurality of polar c...  
WO/2017/090291A1
The present invention relates to a pump device comprising an underwater pump unit. This pump device comprises an underwater pump unit (1) and a land unit (5). The land unit (5) includes: a control unit (10) having a heat-dissipating fin ...  
WO/2017/086365A1
Provided is an underwater pump in which wear of a contact surface between a valve body and a valve body guide is suppressed. A valve body guide (122) for guiding a valve body (120) of a check valve (122), which is for use in the underwat...  
WO/2017/085015A1
Disclosed is a pump device to be arranged on a recirculation pipe (24) in an industrial water system (10), said pump device comprising a delivery pump (116), a check valve (32) and a bypass pipe (34) for the check valve (32); the bypass ...  
WO/2017/084694A1
The invention refers to an automotive vapor pump (12), preferably to a purge pump for pumping a pump gas comprising fuel vapor. The automotive vapor pump comprises: a centrifugal pumping wheel (34) for pumping the pump gas from a pump in...  
WO/2017/087802A1
Systems and methods for determining the existence of a pump-off condition in an ESP system and controlling the motor to prevent fluid pound that would otherwise result from the pump-off condition. The current drawn by the ESP motor durin...  
WO/2017/085114A1
The present invention relates to a pump unit (300), with at least one impeller, comprising a coupling, wherein the coupling is mechanically connected to the at least one impeller via an inner rotor and where an outer rotor is connected t...  
WO/2017/080804A1
The axial reaction force generated by a subsea pump or compressor is partially counteracted by a pressure differential in a barrier fluid across a thrust element. The pressure differential is created using impellers or other structures o...  
WO/2017/081179A1
The invention relates to a delivery device for a vacuum distillation plant for substance mixtures that polymerize and/or decompose easily, in particular acrolein, in which plant an intermediate product formed in a preliminary stage is de...  
WO/2017/080591A1
The present invention relates to an electric motor vehicle axial-flow liquid pump (10) which is designed as an internal rotor pump. The electric motor vehicle axial-flow liquid pump (10) comprises a pump housing (12), which forms an axia...  
WO/2017/083523A1
A disclosure pertains to a reciprocating pump configured for pumping fillers or aggregates or cementitious material and the like.  
WO/2017/083141A1
A method, in some embodiments, comprises: obtaining a plurality of parameters from multiple electric submersible pump (ESP) systems, an ESP in each of said ESP systems meeting one or more predetermined health criteria; identifying one or...  
WO/2017/082205A1
In a cage (5) in which pocket holes (4) are formed at equal intervals, a pair of circular segments (5a, 5b) that can be split in the axial direction of the circle is fastened as one piece with fastening pins (7). At least the shaft porti...  
WO/2017/076524A1
The invention relates to a coolant pump for the automotive industry, comprising a drive shaft (18), a coolant pump impeller (20), which is arranged on the drive shaft (18) at least for conjoint rotation and by means of which coolant can ...  
WO/2017/079309A1
A centrifugal pump includes a selectable regenerative style pumping element, including a regenerative pump rotor and at least one side wall flow channel formed by a rotating disc. The regenerative pumping element is selectable between a ...  
WO/2017/076645A1
Coolant pumps for internal combustion engines having a drive shaft (18), having a coolant pump impeller (20) which is arranged at least rotationally conjointly on the drive shaft (18) and by means of which coolant can be delivered into a...  
WO/2017/071616A1
A pump (15) for transferring liquefied gas, comprising a pump body (70, 80, 100) and a wheel (41) having blades (45) rotatablely mounted inside the pump body (70, 80, 100), the pump (15) has magnets (42) arranged at the periphery of the ...  
WO/2017/066165A1
Pump designs are detailed. A pump may include a fan having one or more pass-through holes allowing ambient air to be drawn through a fan near a motor shaft bearing for cooling purposes. Alternatively or additionally, a pump may include m...  

Matches 51 - 100 out of 14,456