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Matches 51 - 100 out of 14,014

Document Document Title
WO/2016/116494A1
The invention relates to a pump unit (10), comprising: a separator (11), which comprises at least one fluid inlet (12, 12a) for a fluid mixture, which comprises liquid and gaseous media, at least one liquid outlet (13), and at least one ...  
WO/2016/118140A1
A mechanical face seal with an adaptable seat for electric submersible pump (ESP) components is provided. In an implementation, an end face mechanical seal system for a downhole shaft has a rotating seal face and an adaptable nonrotating...  
WO/2016/115324A1
A method for calculating electric power consumed by an induction motor. The method includes obtaining voltage and current data for the motor at a sampling frequency higher than a synchronous frequency of a power supply for the motor; fit...  
WO/2016/115200A1
A submersible electrical motor that drives a pump has an electrical connector receptacle base. A plug opening extends from the base into an interior of the motor and has a side wall extending around a plug opening axis, An electrical con...  
WO/2016/111689A1
An electric submersible pump (ESP) system can include a shaft that includes a shaft axis; a power cable connector; an electric motor configured to receive power via the power cable connector for rotatably driving the shaft; a pump operat...  
WO/2016/107618A1
The invention relates to a coolant pump for internal combustion engines. The aim of the invention is to develop a coolant pump characterised by high mechanical efficiency, which reduces the production cost for coolant pumps and which ens...  
WO/2016/108876A1
Disclosed are configurations of tools, e.g., as used in the tool strings of electrical submersible pump systems, that prevent the separation of the tool string into two disconnected units upon breaking of a tool within the tool string. I...  
WO/2016/101026A1
Pump apparatus comprising a base having a forward end region and a rearward end region with a longitudinal axis extending in a direction between the forward and rearward end region, a power unit and a reel assembly operatively mounted to...  
WO/2016/102271A1
Disclosed is a hydraulic system comprising at least one circulation pump unit (2) that includes a speed controller (4, 26), further comprising at least one hydraulic circuit (A, B) that is connected to the circulation pump unit (2), and ...  
WO/2016/104535A1
The present invention relates to a sliding bearing (410) that is fixed to an axle opening (401) of an impeller (400) of a pump (100), and that rotatably supports the impeller (400) with respect to an axle (300), the sliding bearing being...  
WO/2016/102269A1
The invention relates to a hydraulic system comprising at least one circulation pump unit (2) that includes a speed controller (4, 26), further comprising at least one hydraulic circuit (A, B) that is connected to the circulation pump un...  
WO/2016/099939A1
A system includes an above-surface control unit and a subsea motor drive unit. The above-surface control unit includes a variable speed motor control circuit configured to generate at least one switch control signal and a first communica...  
WO/2016/100654A1
Systems and methods for protecting motor lead from debris and fluid contamination. In one embodiment, detachable, flexible lead wires within an ESP motor are covered by protective sleeves that are sealed against the end connectors of the...  
WO/2016/100254A1
An electric pump powered by an electric motor having a stator disposed within a hollow rotor is provided. Impellers on the rotor outer surface extend into a fluid flow path defined by the pump. One or more torque-producing rotor sections...  
WO/2016/099283A1
The invention provides a centrifugal pressure booster, for pressure boosting liquids, multiphase fluid or gas, the pressure booster comprising a liquid filled electric motor with a stator and a rotor, with a rotor stator gap between the ...  
WO/2016/094053A1
A well system includes a first pumping system located in a horizontal wellbore section and a second pumping system is located in a vertical wellbore section. The first pumping system pumps fluid from the horizontal wellbore section into ...  
WO/2016/094530A1
A method for monitoring operation of an electric submersible pump. The method includes receiving data signals indicating values for a plurality of parameters regarding operation of the electric submersible pumping system; establishing, f...  
WO/2016/089397A1
A method for heating an electric motor within a submersible pumping system that includes the step of applying alternating current (AC) or direct current (DC) power to the motor. The method may also include the additional steps of establi...  
WO/2016/089399A1
An electric submersible pumping system for use in pumping fluids from a wellbore includes a motor that is filled with a motor lubricant, a pump driven by the motor, a thrust chamber connected between the motor and the pump, and a seal se...  
WO/2016/089938A1
An electric submersible pump system can include a shaft; a pump operatively coupled to the shaft; a multiphase power cable connector; and a multiphase electric motor operatively coupled to the multiphase power cable connector and the sha...  
WO/2016/086986A1
An electronic converter unit for retrofitting to an external part of a housing of a pump unit is described. The housing comprises a light source for emitting light to display an operating status of the pump unit. The electronic converter...  
WO/2016/089426A1
A seal section for use in a downhole submersible pumping system includes one or more fluid separation mechanisms, a shaft, a mechanical seal chamber and a mechanical seal inside the mechanical seal chamber. The seal section further compr...  
WO/2016/087056A1
An electronic converter unit for retrofitting to an external part of a housing of a pump unit is described. The housing comprises a light source for emitting light to display an operating status of the pump unit. The electronic converter...  
WO/2016/085604A1
Rotor windings for a thermo pump-cooled generator have an internally formed cooling passage having a cooling inlet on a radial underside of the motor end winding portion and a cooling outlet on a radial upper side of the axial portion th...  
WO/2016/082655A1
Disclosed is a crossflow-type flow-making pump, comprising an impeller shell (1) formed with a water inlet and a water outlet, an impeller assembly (2) pivotally connected to two ends of the impeller shell (1), and an electric motor (8) ...  
WO/2016/081389A1
A system and methodology are provided for pumping fluids with an electric submersible pumping system having an axial style submersible pump. The system and methodology facilitate management of thrust loading that can otherwise have detri...  
WO/2016/081335A1
A well pump assembly has a pump driven by an electrical motor. A seal section reduces a pressure difference between a dielectric lubricant in the motor and a hydrostatic well fluid pressure. The seal section has a housing containing a gu...  
WO/2016/081342A1
An electrical submersible pump assembly (11) has modules including a pump (13), a motor (19), and a seal section (17). A threaded connection (23) between at least two of the modules has a first adapter (25) and a second adapter (45). A c...  
WO/2016/077674A1
A fluid processing system is provided containing a pump and a fluid reservoir. The pump includes a casing, one or more pump stages, a pump inlet, and a pump outlet. The casing includes one or more slots, with at least one slot configured...  
WO/2016/074950A1
A process line (200) is disclosed, configured for recovery, treatment and transportation of hydrocarbon well fluid, comprising processing units (201, 202), wherein the processing units are arranged and required for carrying out at least ...  
WO/2016/075636A4
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/2016/075097A1
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...  

Matches 51 - 100 out of 14,014