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Matches 51 - 100 out of 13,906

Document Document Title
WO/2016/075097A1
A method and a system are disclosed, arranged for pressure control of well fluid produced from wells in a hydrocarbon production field. The system comprises a first pump (6) in fluid communication with a first well (W1-W5) and a second p...  
WO/2016/074956A1
A method and a system is disclosed and arranged for pressure regulation of well fluid produced from a hydrocarbon well (W1-W5) in a hydrocarbon production field. The system comprises a pump (6, 206) arranged on a well head (5, 201) in fl...  
WO/2016/075636A1
The electric pump (1) comprises a motor member (6) predisposed to operate in rotation a pump shaft (8) about its longitudinal axis (A), at least one pump stage (4) comprising an impeller (9) joined to the pump shaft (8) and a diffuser me...  
WO/2016/072561A1
The present invention relates to a motor pump for washer fluid, having a fluid level sensor attached thereto. More particularly, a fluid level sensor for sensing the residual amount of washer fluid stored in a washer fluid tank and outpu...  
WO/2016/066500A1
The invention relates to a device (1) for sensing an operating pressure of a fuel pump (100) for a motor vehicle, wherein the device comprises: a rotational-speed sensing apparatus (10), which is designed to sense a rotational speed of t...  
WO/2016/068959A1
A shaft coupling is useful for connecting a distal end of a first shaft with a proximal end of a second shaft. The shaft coupling includes a body, a first receiving chamber within the body and a second receiving chamber within the body. ...  
WO/2016/066502A1
Apparatus (1) for controlling a fluid pump for a motor vehicle, said apparatus comprising: a first control device (10) designed to control an electric prime mover (110) of a fluid pump (100) by impressing at least one motor current havin...  
WO/2016/058453A1
A submersible pump having a pressure holder capable of adjusting the volume of an oil storage cavity of the submersible pump, comprising an oilhole (2), a submersible pump water outlet (3), and a submersible pump water inlet (4) that are...  
WO/2016/060764A1
A system and method to identify a condition of cavitation or gas lock in a pump configured to convey a liquid to a surface from a subsurface environment via tubing are described. The system includes a tool to create a binary event based ...  
WO/2016/058628A1
The invention relates to a fluid pump (10) having a pump chamber (28), which is connected to a pump inlet (32) by way of an inlet line (30) and to a pump outlet (36) by way of an outlet line (34), and in which a pump member (22) than can...  
WO/2016/059112A1
A method for detecting faults or operational parameters in a pump assembly by use of a handheld communication device is described. The pump assembly includes an electric motor and a pump, wherein the pump assembly or electric motor has a...  
WO/2016/058170A1
Disclosed is an electric pump (100), having a pump body (1) and an electric motor (2), wherein the electric motor (2) comprises a rotating shaft (21), a motor inner cavity (22), and a motor unit (23) contained in the motor inner cavity (...  
WO/2016/060649A1
A multi-stage pump stack is disclosed herein wherein the multi-stage pump stack comprises a shaft, a diffuser disposed about the shaft, an impeller disposed within the diffuser, a first thrust ring disposed adjacent to the impeller, and ...  
WO/2016/057385A1
A submersible well pump assembly has a pump and an electrical motor for driving the pump. The motor has an electrical receptacle with a base and a central bore containing a plurality of motor electrical terminals. An annular groove in th...  
WO/2016/053658A1
A system and methodology are provided for improving the usefulness of certain types of motors and pumping systems in wells ranging from horizontal to vertical. The system and methodology facilitate oil volume change compensation while pr...  
WO/2016/051327A1
The invention relates to a chain tensioning arrangement (2) for a column pipe which is configured to house a submersible pump. The chain tensioning arrangement is characterized in that it comprises a radially extending cross beam (13), a...  
WO/2016/049726A1
The present invention describes a drilled well completion system including valve mechanisms, actuation mechanisms, sensors and devices capable of promoting a safer, more efficient, and above all more economically viable well exploration....  
WO/2016/053332A1
A thrust control assembly for use in a horizontal pumping system includes a thrust bearing chamber that is filled with a fluid lubricant, a thrust bearing assembly contained within the thrust bearing chamber, a first radial bearing chamb...  
WO/2016/048881A1
A system and methodology are provided for improving telemetry over a three-phase electrical power cable of the type used to provide power to electric submersible pumping systems or other powered devices. Data communication is provided be...  
WO/2016/047332A1
A manufacturing method for a centrifugal pump according to the present invention manufactures a centrifugal pump 1 comprising a housing 2, a rotating body 3 rotatably housed in the housing 2, and a support mechanism 4 that supports the r...  
WO/2016/049468A1
A molding machine for molding material is provided. The machine includes a cavity to be filled with molten metal and a conduit system leading to the cavity, thus forming a system of interconnected hollow spaces. At least one pressure mem...  
WO/2016/044945A1
A fluid pump having at least two pump heads in series permits pumping fluid at both high pressure and high volumetric rate. Each pump head has at least two fluid conduits in fluid communication with a housing, the housing containing an i...  
WO/2016/047331A1
The present invention provides a method for manufacturing a centrifugal pump (1) that comprises: a housing (2) having a cover member (22) and a bottom member (21); a rotating body (3) rotatably received within the housing (2); and a supp...  
WO/2016/048163A1
The invention provides a barrier fluid system for lubricating, cooling and cleaning bearings and seals of subsea turbomachines, also in situations where the pressure can undergo large changes. The system comprises: a topsides barrier flu...  
WO/2016/041990A1
A system (16) for pumping a fluid, comprising: a pump (17) comprising a suction side (18) and a discharge side (19); a motor (20) for driving the pump, which motor is drivingly connected to the pump via a shaft (21); a return line (23) p...  
WO/2016/043726A1
A multistage centrifugal pump includes an upstream housing and a downstream housing. The upstream housing and the downstream housing each have a first end, a second end and a plurality of turbomachinery stages. Each of the plurality of t...  
WO/2016/044204A1
A system and methodology are provided for enhancing the operation of an electric submersible pumping system. In production and/or injection operations the effectiveness of the electric submersible pumping system is improved through flow ...  
WO/2016/044418A1
A well pump assembly includes rotary pump and a submersible motor. A shroud surrounds the pump intake and the motor. The shroud has an open upper end in fluid communication with the pump intake. A tubular member of smaller diameter is se...  
WO/2016/041991A1
A method of operating a system (16) for pumping a fluid, which system comprises: a pump (17) for pumping the fluid; and a variable speed motor (20) for driving the pump (17). The method comprises the steps of: identifying a first system ...  
WO/2016/042976A1
A centrifugal pump 1 is provided with: a housing 2 having a housing body 20, a blood inlet port 25, and a blood outlet port 26; a rotatable body 3 rotatably received within the housing body 20; and a support mechanism 4 for supporting th...  
WO/2016/044579A1
A seal section for use in a downhole submersible pumping system (100) includes redundant fluid separation mechanisms. The fluid separation mechanisms are bag seal assemblies (122, 124), labyrinth seals, pistons and bellows. The seal sect...  
WO/2016/044742A1
An electrical submersible pump assembly (11) has modules including a pump (13), a motor (19), and a seal section (17). A drive shaft assembly (107) extends from the motor through each of the modules. A threaded connection between at leas...  
WO/2016/041682A1
The invention relates to a coolant pump (1) for a coolant circuit of an internal combustion engine. A motor chamber (20) having a pump motor (40) and having an axially oriented pump shaft (50) is arranged in a region of a pump housing th...  
WO/2016/042975A1
This centrifugal pump (1) is provided with: a housing (2) provided with a housing main body (20), a blood inflow port (25), and a blood outflow port (26); a rotational body (3) which is rotatably accommodated inside the housing main body...  
WO/2016/037280A1
A submersible pump assembly configured to manipulate the flow of fluids to achieve sufficient flow rate and fluid pressure to efficiently pump viscous or solids-laden fluid, while minimizing the risk of pump clogging and/or damage due to...  
WO/2016/036280A1
The invention relates to the petroleum extraction industry and can be used for extracting petroleum from deep and ultra-deep wells using electric centrifugal pump assemblies. In order to prevent the current lead of a submersible electric...  
WO/2016/033667A1
The present invention relates to a motor pump (10) free from bearings, cooler and mechanical sealing, more specifically to a hydraulic motor pump, which comprises a housing (14) defined by a first chamber (19) isolated from fluids and a ...  
WO/2016/036342A1
Rotation control for an electric submersible pump (ESP) is provided. In one possible implementation, a controller dynamically measures a motor condition, such as an ongoing temperature, of a turned-off AC motor of an electric submersible...  
WO/2016/032521A1
An electric submersible pumping system includes a motor filled with motor lubricant, a pump driven by the motor, and a fluid expansion chamber connected to the motor. The fluid expansion chamber includes a seal bag filled with a seal bag...  
WO/2016/032439A1
In accordance with some embodiments of the present disclosure, a thrust washer and a diffuser for use in a downhole electrical submersible pump are disclosed. The pump may include a shaft and a motor communicatively coupled to the shaft....  
WO/2016/027585A1
The present invention reduces vibration and friction in a vertical shaft pump. A vertical shaft pump of the present invention comprises: bodies that are connected to and rotate with a rotary shaft; a first slide bearing that has, on an o...  
WO/2016/024663A1
A counter-rotating pump turbine is provided. A counter-rotating pump turbine, according to an exemplary embodiment of the present invention, operates in a turbine mode and comprises: a first impeller that includes a plurality of first bl...  
WO/2016/025806A1
A submersible well pump assembly has an electrical motor connected with the pump. An electrical receptacle on the motor has a base into which a central bore and first and second threaded holes on opposite sides of the bore extend, the th...  
WO/2016/025665A1
A low-profile motor lead transition for an electric submersible pump (ESP) is provided. In an implementation, a flat motor lead extension (MLE) for an ESP has conductors that branch out into three separate legs from a single power cable,...  
WO/2016/024952A1
Systems and methods of routing pressurized fluid from a fluid source are disclosed. The system includes a composite articulating arm. The composite articulating arm further includes a first articulating arm and a second articulating arm....  
WO/2016/025810A1
An electrical submersible well pump assembly includes a pump driven by an electrical motor. A string of tubing connects to the well pump assembly and extends to an upper end of a well. A power cable installed in the tubing has three insu...  
WO/2016/024518A1
The present invention pertains to a turbo pump (1) having an impeller (3) for pressurizing liquid, a turbine disk (4) provided with a blade cascade (5), a shaft (6) for coupling the impeller (3) with the turbine disk (4), a bearing (7) f...  
WO/2016/022660A1
An electrical submersible pump assembly has a magnetic coupling between the motor shaft and the pump shaft. The coupling includes motor shaft disks mounted to the motor shaft, each having upward and downward facing disk surfaces joined b...  
WO/2016/019830A1
A hydroturbine capable for water pumping, comprising a housing consisting of an upper end cover (1), a lower end cover (2) and side walls (3); a rotatable hydroturbine shaft (4) is installed between the upper end cover (1) and the lower ...  
WO/2016/022123A1
An electric submersible pump (ESP) can include a shaft; an electric motor configured to rotatably drive the shaft; a housing; a stack of diffusers disposed in the housing; impellers operatively coupled to the shaft; and a pressure balanc...  

Matches 51 - 100 out of 13,906