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Matches 1 - 50 out of 14,390

Document Document Title
WO/2017/180554A1
A compressor including a gear system configured to be driven by a drive unit, a plurality of compression stages coupled to the gear system, wherein the plurality of compression stages includes at least one centrifugal compression stage a...  
WO/2017/174368A1
The invention relates to an actuator for active chassis of motor vehicles, having an electric drive machine (1) and a pump (2). In order to create advantageous design conditions, the pump (2) according to the invention is encased by the ...  
WO/2017/176478A1
Method and apparatus for assessing health of fracturing fluid pump assemblies and other wellsite equipment. For example, predicted data indicative of a first operational parameter of a pump assembly is generated utilizing: a model relati...  
WO/2017/175189A1
A customized water pump is provided with separator and seal to protect the rotor against foreign particles from cooling circuit. A customized water pump with at least one separator placed between cooling circuit and rotor which blocks al...  
WO/2017/175048A1
A pump group (1) for a cooling system of an engine of a vehicle, comprising: - an impeller (2) rotatable around an axis (X-X); - a mechanical drive (3) and a mechanical shaft (300) rotatable by the mechanical drive (3); - an electric dri...  
WO/2017/162775A1
The invention relates to a magnetic drive pump (10), comprising: a housing (12) at least partially filled with a conveyed fluid; an impeller chamber (14) surrounded by the housing (12); a pump shaft (22); an impeller (24), which is arran...  
WO/2017/160388A1
A submersible well pump assembly (11) has a pump (19) driven by an electrical motor (15). The motor has a number of rotor sections (35) axially separated from each other by radial bearings (39). Each of the rotor sections has disks (45) ...  
WO/2017/153851A1
A pump group (1) for a cooling circuit of a motor of a vehicle, comprising: - an impeller (2) rotatable around an axis (X-X) moved by an impeller shaft (200); - a mechanical drive (3) and a mechanical shaft (300) rotatable by the mechani...  
WO/2017/156116A1
Systems and methods for constructing electric motors including both permanent magnet elements and inductive elements. In one embodiment, a motor is implemented of an ESP system has multiple rotor sections that are mounted end-to-end with...  
WO/2017/155667A1
A submersible well pump assembly (11) has a pump (15), a motor (17), and a tubular pressure equalizer housing (23) located between the pump and the motor. A rotatable drive shaft (31) extends within the housing on the axis (32) for drivi...  
WO/2017/150940A1
The present invention provides a fluid machine having an electromagnetic circuit-integrated multifunctional bearingless axial-flow type magnetic levitation impeller, wherein a conductor and an iron core or a permanent magnet are transfor...  
WO/2017/140334A1
The Invention refers to an automotive electrical coolant pump (10) comprising a pump section (20) with a pump wheel (28) and a motor section (30) with a motor rotor (33) and a motor stator (32). A pump housing comprises a pump section ho...  
WO/2017/140110A1
An irrigation system driven by wind energy comprises: a water lifting device system (1) used to lift water for irrigation from a low water level to a high water level; a wind power system (2) used to capture wind energy, convert the same...  
WO/2017/143321A2
Various subsea production arrangements may utilize a base module and a pump module including one or more subsea pumps, such as ESPs or subsea centrifugal pumps, the base module and pump module being fluidly coupled together. An adjustabl...  
WO/2017/143321A3
Various subsea production arrangements may utilize a base module (12) and a pump module (14) including one or more subsea pumps, such as ESPs or subsea centrifugal pumps, the base module and pump module being fluidly coupled together. An...  
WO/2017/139348A1
An apparatus and method according to which a fluid, such as a fracturing fluid, is pressurized. The apparatus includes a motor that produces a first rotational output including a first angular velocity, a pump operably coupled to the mot...  
WO/2017/139152A1
A submersible well pump assembly (15) has upper and lower seal sections (19, 20) connected between the pump (21) and a motor (17). The seal sections have drive shafts (37, 55) with thrust runners (39, 57) that engage thrust bearing bases...  
WO/2017/137176A1
The invention relates to a laundry care appliance (100) having a detergent solution pump (105), wherein the detergent solution pump (150) has a suction chamber (107) having a suction connector (109) for fluidically connecting to a suctio...  
WO/2017/139244A1
A liquid barrier trap for a pump testing and monitoring system is disclosed herein. The liquid barrier provides a barrier to exhaust gases and fluids from escaping a pit that includes the pump under test. The pit may be a sump pit or an ...  
WO/2017/138472A1
A multi-stage submersible pump in which a preliminary whirl is caused in the flow of water into the pump without attaching a special member. A suction casing for a multi-stage submersible pump which handles liquid is provided with a plur...  
WO/2017/132007A1
An electrical submersible pump assembly (21) has modules, including a pump (23), a seal section (29) and a motor (31). A rotatable first drive shaft (33) in a first one of the modules has a splined end (37) that mates with a splined end ...  
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/2017/112592A1
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...  

Matches 1 - 50 out of 14,390