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Patent Searching and Data


Matches 51 - 100 out of 14,118

Document Document Title
WO/2016/167770A1
An electrical connector assembly for electric submersible pumps (ESPs) has a fluid impenetrable seal 3D-printed between the power cable and an internal housing component of the electrical connector assembly. Electrical insulation or diel...  
WO/2016/165906A1
The invention relates to a machine (50) comprising a chassis (52) comprising at least one functional element (53) and a control unit (54). Said machine comprises an air compressor or water pump (1) integrated into the chassis (52), said ...  
WO/2016/161479A1
A pumping system is provided that may be used in areas where conventional pumps are unable to operate, and/or where it may be unsafe for workers to be present. The pumping system includes: a pump, for pumping a liquid or slurry from one ...  
WO/2016/163800A1
The present invention concerns a water-feeding pump equipped with an electrolysis cell of novel constitution which involves highly efficient use of space and is economical as there is no need to provide a separate electrolysis device. Th...  
WO/2016/162087A1
In order to improve an immersion pump, which can be immersed into a liquid to be pumped out and which has a pump housing, a pumping device, which is arranged in the pump housing and has a suction inlet for suctioning liquid and a pressur...  
WO/2016/158172A1
In the present invention, a housing (2) includes a motor chamber (8) and a pump chamber (7) which are partitioned by a partition wall (6). An impeller (10) is rotatably provided within the pump chamber (7) with the axis crossing the part...  
WO/2016/159990A1
A horizontal pumping system for pumping fluids into downstream piping includes a motor and a pump driven by the motor. The pump includes a discharge assembly for use in connecting a pump within a horizontal pumping system to downstream p...  
WO/2016/158162A1
In the present invention, a drive unit (9) includes a plurality of air core coils (20) for generating a rotating magnetic field, and which are provided so as to face a plurality of first permanent magnets (17). A ring-shaped fourth perma...  
WO/2016/160016A1
Systems and methods of reducing thrust loads in electrical submersible pumps includes circulating a portion of product through a balance chamber that is formed between one the discharge side or the intake side of the impeller and a diffu...  
WO/2016/158173A1
A drive unit (9, 9D) includes a plurality of air core coils (20, 20D) for generating a rotating magnetic field, and which are provided so as to face a plurality of first permanent magnets (17, 17D). A ring-shaped permanent magnet (16a) i...  
WO/2016/160757A1
A heat shield for a thrust bearing assembly of a pump. The heat shield includes a member having an inner surface and an outer surface. A raised flange is formed on a perimeter of the inner surface. The raised flange is configured to seal...  
WO/2016/153485A1
A technique facilitates monitoring of a pumping system, such as an electric submersible pumping system. A sensor is positioned in the electric submersible pumping system and used to monitor for a certain parameter change or parameter cha...  
WO/2016/153895A1
Methods and systems for monitoring a pump are provided. These methods include obtaining data related to performance of the pump, determining a health index of the pump based at least in part on the data from the pump monitoring device, a...  
WO/2016/153502A1
A virtual sensor system includes one or more electric submersible pumping systems deployed in a reservoir and a computer system that receives data from the one or more electric submersible pumping systems. Field data is provided to compu...  
WO/2016/153483A1
An electric submersible pump (ESP) can include a shaft; an electric motor configured to rotatably drive the shaft; a pump mechanism operatively coupled to the shaft; and a mechanism that includes at least one element that damps vibration.  
WO/2016/152559A1
This rotation drive device (1) is provided with a housing (2), a rotor (100), and a drive means. The rotor (100) has first permanent magnets (110) which are arranged in the rotational direction, second permanent magnets (120) which are a...  
WO/2016/153503A1
A pumping system for use in a subterranean wellbore below a surface includes a motor assembly, a pump driven by the motor assembly, and one or more sensors configured to measure an operating parameter within the pumping system and output...  
WO/2016/149921A1
A rotary liquid guiding device (1), arranged in a liquid (2),comprising a power source (3), a transmission part (4) and a liquid guiding device (5), wherein the transmission part (4) is connected to the power source (3) and transfers the...  
WO/2016/151528A1
A submersible centrifugal pump (1) for extracting fluids, of the multistage type, is described, each of said stages (4, 4b) comprising a stationary- vane diffuser (13b) and a cover (11) which are separated from each other by a cylindrica...  
WO/2016/148715A1
A system can include a current controller that includes state-space based control logic that outputs three voltage values based at least in part on two current values and values of asymmetric state-space system parameters associated with...  
WO/2016/143184A1
Provided is an electric motor that is used for a water pump and has reliability while exerting high efficiency, the electric motor having an annular stator having a field coil, a rotor yoke that rotates around a rotation shaft in an inte...  
WO/2016/142210A1
The invention relates to an arrangement comprising a plastic container (1) and a flow-guiding component. Said flow-guiding component comprises a housing (8). Said housing (8) is interlockingly engaged with the container (1) by rotational...  
WO/2016/140893A1
Dual-walled coiled tubing assemblies are used to dispose an electric device, such as an electric submersible pump into a wellbore. Dual-walled coiled tubing assemblies include an Inner coiled tubing string and an outer coiled tubing stri...  
WO/2016/137755A1
This present invention is a more economical method and apparatus for compressing gas or other compressible fluids in high volumes at any desired pressures for any desired purpose. One preferred use is for generating high volumes of air c...  
WO/2016/137454A1
Downhole pumps may include, at the inlet, a component that reduces the amount of water taken up by the pump. For example, a downhole assembly may include a tool string that includes a fluid pump, a fluid intake subassembly, a motor, and ...  
WO/2016/138359A1
A molten metal pump comprising an elongated tube having a base end defining an inlet and a top end defining an outlet is provided. The elongated tube is constructed of a reinforced fiber material (RFM). A shaft is disposed within the tub...  
WO/2016/133937A1
An alignment device for aligning a vertical pump shaft and coupling hub is provided. The alignment device includes a bracing sleeve comprising a connecting foot configured to removably attach to a connecting arm of a bolting ring, stabil...  
WO/2016/133850A1
A method for determining a downtime of a pump includes receiving first and second data packets. The first data packet includes parameters relating to operation of the pump at a first time, and the second data packet includes parameters r...  
WO/2016/131080A1
A self-lubricating pump arrangement including a fluid flow guide arrangement adapted to take fluid from the suction side to the discharge side of the pump and a re-directed fluid guide arrangement adapted to take a portion of the exiting...  
WO/2016/130989A1
A centrifugal blood pump includes a housing that defines an inlet passage, a chamber, and an outlet passage. The pump includes an impeller rotatably positioned in the chamber to transfer blood from the inlet passage through the chamber a...  
WO/2016/128802A1
Two centrifugal pumps used in parallel and driven by a single electrical motor. The impellers of the pumps are placed at both ends of a shaft, with the motor in between. The motor is cooled by two fans fluidically arranged in series, dri...  
WO/2016/125047A1
A pump group (1) for a cooling circuit of a vehicle, comprising : -a main housing (10'); - an impeller (2) moving a predefined amount of coolant liquid; - an impeller housing (20) mounted on the main housing (10) containing the impeller ...  
WO/2016/123162A1
A well pump assembly (15) has a main pump (17) suspended on a string of production tubing (13) within casing (1 1) in a well. A charge pump (21) is located below the main pump. An annular sealing element (27) between the charge pump inta...  
WO/2016/123159A1
Systems and methods for controlling an ESP installed in a well. The ESP is operated at a first voltage, and the current actually drawn by the ESP motor is monitored and compared to an expected current. If the actual current differs from ...  
WO/2016/116088A3
The invention relates to a magnetic drive pump (1) having a shaft (2) with a shaft through-bore (15), the magnetic drive pump (1) having an inner rotor (9) and an outer rotor (11), both rotors carrying magnets, between which a can (12) w...  
WO/2016/116088A2
The invention relates to a magnetic drive pump (1) having a shaft (2) with a shaft through-bore (15), the magnetic drive pump (1) having an inner rotor (9) and an outer rotor (11), both rotors carrying magnets, between which a can (12) w...  
WO/2016/116428A1
The invention relates to a column (1) for purification by distillation of carboxylic acid anhydrides, comprising a bottoms circulation stream in which an evaporator (21) is accommodated, and a pump (23), in order to direct product remove...  
WO/2016/118208A3
A turbopump machine includes a housing, a shaft rotatably supported in the housing on a set of bearings, an axial pump coupled with the shaft, a circumferential discharge volute fluidly coupled with the axial pump, and a turbine coupled ...  
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...  

Matches 51 - 100 out of 14,118