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Matches 51 - 100 out of 13,789

Document Document Title
WO/2016/010598A1
Upper and lower pressure equalizers couple to a lower end of a motor of an electrical submersible pump assembly. An intermediate connection having a liquid flow passage connects the pressure equalizers. A connection valve located in the ...  
WO/2016/010589A1
A tool is provided for use in a variety of ESP and other well control applications. The tool employs a simplified design for ESP and well control applications and has a main valve which may be operated by a plurality of different shiftin...  
WO/2016/008510A1
The invention relates to an immersion pump (10) having a pump housing (12) which has an intake opening (32) and an outlet opening (36) and in which an impeller (28) which is driven by a motor (24) is arranged, and having a height adjusti...  
WO/2016/009977A1
Provided is a vertical shaft pump that, even for a high-capacity pump, allows easy replacement of submerged bearings, without lifting the pump, when the pump is in place, and improves the reliability of submerged bearings. This vertical ...  
WO/2016/005387A1
A centrifugal pump, of the submersed or submersible type, comprising a hydraulic part (11, 111, 211, 311, 411, 511, 611), with a hollow body (12, 112, 212, 312, 412, 512, 612) inside which there is at least one impeller (13, 113, 213, 31...  
WO/2016/003998A1
A method for monitoring an electric submersible pump. The method includes acquiring data indicative of surface measurements obtained while the pump is operating in a downhole environment, acquiring data indicative of downhole measurement...  
WO/2015/197161A1
The invention relates to a wet-rotor-motor pump, comprising a stator (5) surrounded by a motor housing (4) and a rotor (7) separated from the stator (5) by a can (6). The rotor runs in the rotor space formed by the can (6) and is connect...  
WO/2015/200020A1
Pre-shaped composite diaphragms for electric submersible pump (ESP) protectors are provided. In an implementation, a motor protector for an ESP has a diaphragm for containing the expansion and contraction of ESP motor oil. The diaphragm ...  
WO/2015/197141A1
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/2015/197067A1
The present invention relates to a magnetic gear comprising a first magnetic rotor with a first shaft; and a second magnetic rotor with a second shaft;a support structure, witha first end shield and a second end shield connected by a sta...  
WO/2015/199546A1
System for subsea pumping or compressing, comprising: an ESP (electrical submersible pump), a flowline jumper, a connector part in either end of the flowline jumper, and an arrangement for lifting, the ESP has been arranged in the flowli...  
WO/2015/197283A1
Disclosed is a magnetic coupling comprising an inner rotor (11) and an outer rotor (9) which surrounds at least part of the former, the two rotors being provided with magnetic material (18) and being coupled to one another by magnetic fo...  
WO/2015/192820A1
Adjustable coolant pump having a control slide (9) which is arranged in the pump interior (6), can be moved by an actuating device (7) and is loaded by a restoring spring (8), having an outer cylinder (11) which covers the outflow region...  
WO/2015/193784A1
According to a first aspect the present invention relates to a method for turning off a pump (2) configured for pumping liquid via a conduit (4), the pump (2) before being turned off being driven at an operational frequency (FN) by means...  
WO/2015/191692A1
A reciprocating pump for use in a wellbore is disclosed. The pump includes a fluid directing apparatus for directing fluid in and out of the pump, the fluid directing apparatus having an inlet disposed in a sidewall of the fluid directin...  
WO/2015/187796A1
A method for monitoring an electric submersible pump. The method includes acquiring a baseline signature for the electric submersible pump in a first environment, acquiring a downhole signature for the electric submersible pump in a down...  
WO/2015/187234A1
An electrical submersible pump assembly has a pump driven by a motor. A pressure compensator has first and second bellows units axially separated from each other. Each of the first and second bellows units are movable between an increase...  
WO/2015/179036A1
An electrical submersible pump assembly has a pressure equalizer coupled to a lower end of a motor. The equalizer has a motor lubricant passage through which lubricant in the motor communicates with motor lubricant in the equalizing elem...  
WO/2015/179775A1
A method can include receiving sensor information from at least one sensor disposed in a downhole environment that includes an electric submersible pump operatively coupled to a power drive via a cable; receiving electrical information a...  
WO/2015/178636A1
A motor unit (100) of the present invention is provided with a stator (120) and a rotor (130) in the inside of a motor housing (110), a shaft (140) being protruded toward a front part (111) of the motor housing (110), the motor housing (...  
WO/2015/178887A1
An electric submersible pumping system includes a motor, a production pump driven by the motor, a heat exchanger and an oil circulation pump connected to the motor. The production pump moves fluids from the wellbore through the heat exch...  
WO/2015/172931A1
The invention relates to a method for controlling a pump system and to a pump system (10) having a pump unit (11) for output of multi-component material under pressure by means of a spray pistol. The pump unit comprises a pump device (12...  
WO/2015/172929A1
The invention relates to a method for operating a pump system and to a pump system (10) having a pump unit (11) for discharging multicomponent material under pressure with a spray gun, the pump unit comprising a pump device (12), a mixer...  
WO/2015/172930A1
The invention relates to a method for controlling a pump system and to a pump system (34) having a pump unit (44) for discharging multi-component material under pressure by way of a spray gun, wherein the pump unit comprises a pump devic...  
WO/2015/174726A1
The present invention relates to an energy storage apparatus and, more specifically, to an energy storage apparatus using a power generation turbine by a high-pressure working fluid in a liquid state and a compressed gas in an enclosed s...  
WO/2015/172930A8
The invention relates to a method for controlling a pump system and to a pump system (34) having a pump unit (44) for discharging multi-component material under pressure by way of a spray gun, wherein the pump unit comprises a pump devic...  
WO/2015/172081A1
An oil injection unit to provide motor oil to the motor of an electric submersible pump.  
WO/2015/172087A1
Seal sections for electric submersible pumps. Seal sections are described which include a combination of a barrier fluid to protect a seal from unfavorable ingress and control of differential pressure across the face of the seal.  
WO/2015/172072A1
A bellows position monitoring arrangement to determine the axial position of a bellows assembly within the outer housing of a seal section or equalizer. The position can be correlated to an amount of motor oil being retained within the b...  
WO/2015/161685A1
A heat pump for a dishwasher includes a pump casing, a motor (20) having a rotatable shaft 201 extended into a chamber of the pump casing, an impeller (30) disposed within the chamber, a heating assembly (40) and a pressure switch assemb...  
WO/2015/164681A1
An electric submersible pump system can include a multiphase electric motor operatively coupled to a fluid pump; a multiphase power cable operatively coupled to the multiphase electric motor; and a controller that includes an input that ...  
WO/2015/164038A3
Sensor assemblies are provided for monitoring operational characteristics of subsea rotating devices such as motors and pumps. Pressure-compensated proximity sensors (100, 110, 112) are disposed adjacent a subsea rotating shaft (14) for ...  
WO/2015/159202A1
The invention relates to a pump station for wastewater and an insert for such a pump station. The pump station comprises a tank (2) with a base (6) and a circumferential wall (7) axially extending from said base (6), and at least one ins...  
WO/2015/157613A1
A power cable termination assembly can include a cable end; a connector end; a longitudinal axis that extends between the cable end and the connector end; a cable securing mechanism; a dielectric material space that includes a volume whe...  
WO/2015/153621A1
A technique facilitates formulation of predictions regarding the run life of a pumping system. Based on the predicted run life, and factors affecting that predicted run life, corrective actions may be selected and implemented. The correc...  
WO/2015/149659A1
Provided are a multi-pole permanent magnet electric motor for shallow water and a shallow water type submersible pump using same. The permanent magnet electric motor comprises an electric motor housing and provided in an inner cavity of ...  
WO/2015/146741A1
Provided is a water pump having increased ability to supply water to a sliding surface of a sliding bearing arranged inside the pump, and increased low friction properties and abrasion resistance of the sliding bearing are increased. The...  
WO/2015/144643A1
The invention relates to a pump housing and to a method for producing said pump housing, the pump housing (20) comprising at least one first partial region (26), at least two further partial regions (28, 28'), and at least one third part...  
WO/2015/145196A1
The pump stage for a centrifugal pump comprises an impeller unit (10) having an axial hub and a diffuser unit (20) extended at a first face of said impeller unit (10). The impeller unit (10) is supported floating inside the diffuser unit...  
WO/2015/140669A1
A rotary machine is disclosed which is coupled to a motor by a magnetic coupling. An outer magnet drives an inner magnet which is fixed to a rotary shaft which turns a rotor of the machine. The inner magnet is in an enclosure filled with...  
WO/2015/137752A1
The present invention relates to a power control system for a water supply pump and an emergency alternate power supply device suitable for being used therein. The purpose of the present invention is achieved by providing, in a water sys...  
WO/2015/135020A1
A pump (100) has an inlet (28), a first outlet (30) and a second outlet arrangement. The pump (100) is arranged so that when operated in a body of water (104), water from that body of water (104) is pumped thought the first outlet to a r...  
WO/2015/135811A1
Method for pumping liquid from a spent liquid pipeline (10) and comprising the steps of: providing a first pump (501), providing a junction pipeline (15), mechanically coupling said junction pipeline (15) to said first pump (501) and to ...  
WO/2015/137126A1
The present invention makes it possible to more accurately estimate fluid viscosity without being constrained with respect to the structure of a device. A magnetic levitation-type pump device (100) for transferring a fluid (L) by magneti...  
WO/2015/138049A1
Rotary devices having a casing and an inner drive portion of a magnet coupling disposed inside of a rotor assembly are disclosed. The inner drive portion and rotor assembly are disposed within the casing and rotatable about a rotational ...  
WO/2015/131869A3
The invention relates to a water pump, in particular for motor vehicles. The problem addressed by the invention is that of providing a water pump, in particular for motor vehicles, which meets the requirements of an inexpensively produci...  
WO/2015/133177A1
The individual winding of each phase (U-phase, V-phase, and W-phase) constituting a DC electric motor is divided into at least two or more windings, and the divided windings are connected in parallel with each other and wound around the ...  
WO/2015/131292A1
A pump shelter including a housing, the housing having insulating structures for insulating an interior of the housing from external elements. A pump system is positioned within the housing and operable for pumping a fluid. A heating sys...  
WO/2015/131948A1
The invention refers to an automotive electric liquid pump (10) with a pump rotor (21) and a motor rotor (32) with the motor rotor (32) rotating in a separation can (50), wherein the radial outside of the motor rotor (32) is provided wit...  
WO/2015/131869A4
The invention relates to a water pump, in particular for motor vehicles. The problem addressed by the invention is that of providing a water pump, in particular for motor vehicles, which meets the requirements of an inexpensively produci...  

Matches 51 - 100 out of 13,789