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Patent Searching and Data


Matches 101 - 150 out of 7,468

Document Document Title
WO/2018/131275A1
A vertical pump comprising: a rotating shaft; multi-stage impellers configured so as to rotate in conjunction with the rotating shaft; a casing housing the multi-stage impellers; a mechanical seal provided in a section of the casing pene...  
WO/2018/129349A1
A dynamic power optimization system and method for electric submersible motors. A system to optimize operation of an electric submersible motor electrically coupled to a variable speed drive controlled by a computer performing dynamicall...  
WO/2018/128004A1
A pump device according to the present invention has: a pump part having a motor; and a control device. The control device has: a drive circuit unit that energizes the motor; a control unit that controls the drive circuit unit; and a fau...  
WO/2018/127906A1
A system that includes a flexible tank for transporting water with a flexible inner bag and discharge hole, a pump with pumping tube and an intermediate air box that has a water inlet, a water outlet, and an upper air opening. When conne...  
WO/2018/122016A1
A sensor assembly (2) configured to perform fault detection in a pump assembly comprising an electric motor (70) and a fluid pump (30) is disclosed. The sensor assembly (2) comprises a housing (4) configured to be mechanically attached t...  
WO/2018/122025A1
The invention relates to a method for operating an electronically controlled pump assembly (1), wherein, in an electronic controller (6), setting parameters of the pump (2) can be adjusted to adapt to the hydraulic requirements of the lo...  
WO/2018/123452A1
The present invention relates to a pump device. This pump device is provided with: an impeller (1), in which a permanent magnet (5) is embedded; a pump casing (2) that houses the impeller (1); a motor stator (6) having a plurality of sta...  
WO/2018/114646A1
The invention relates to water pump, in particular a garden pump or a pump of a home water machine, which has a pump unit in a housing (GE), which pump unit can be driven by means of an electric motor and can pump water form a suction li...  
WO/2018/114660A1
The invention relates to a pump arrangement (2) for arranging on a nuclear reactor and for conveying exchanger liquid which is heated in the reactor, having a motor part (4) and a pump part (3) which has a housing (7), wherein a diffuser...  
WO/2018/114667A1
The invention relates to an electric-motor-driven pump (1) having control electronics (6) for connecting at least one sensor (5). The control electronics (6) are designed to capture the output signal (9) of the connected sensor (5) conti...  
WO/2018/112598A1
A system for monitoring a status of a submersible pump, comprising at least one sensor measuring at least a first parameter of the submersible pump, at least one visual indicator, a controller in communication with the at least one senso...  
WO/2018/112080A1
A pump system comprising a primary AC pump, a control unit having a wireless communication module, and a back-up battery for powering the control unit. The wireless communication module is configured to communicate via a primary wireless...  
WO/2018/104533A1
The invention concerns a vent structure of a pumping unit (6) for pumping effluents containing volatile organic compounds, the structure comprising a discharge pipe (1) for discharging gases contained in the effluents into the atmosphere...  
WO/2018/106726A1
In some embodiments of the present disclosure, systems and methods for monitoring operation of a pump are provided. In some embodiments, a system comprises: a pressure switch, comprising: a PCB within a housing; a power supply; a wireles...  
WO/2017/177287A3
Method for protecting an electric motor of a motor driven consumer equipped with a controller for controlling the capacity or the power of the consumer, characterised in that the method comprises the following steps: - the determination ...  
WO/2018/086878A1
The invention relates to an electric coolant pump (1) comprising a pressure-controlled valve device (6) arranged on an outlet side, said device comprising a coolant inlet (3), a first coolant outlet (4) and a second coolant outlet (5). T...  
WO/2018/089998A1
A pumping system featuring a pump, motor, a bearing assembly, integrated data acquisition system and combined programmable logic controller (PLC), data acquisition and modem. The pump couples to a pump shaft that responds to a pump shaft...  
WO/2018/086851A1
The invention relates to a motor vehicle (12) comprising an internal combustion engine (13), a radiator (14), a heat exchanger (15), a coolant pump (1) and a pressure-controlled valve device (6) arranged separately on the inlet side and ...  
WO/2018/086886A1
The invention relates to an electric coolant pump (1) for delivering a coolant (2), which cooling pump can be adjusted between multiple operating points, comprising at least one first coolant inlet (3, 3'), at least one second coolant in...  
WO/2018/084000A1
This pump device has a pump unit having an electric motor, and a control device. The control device has a drive circuit unit that energizes the electric motor, and a control unit that controls the drive circuit unit. The pump unit and/or...  
WO/2018/077527A1
A multiphase pump for conveying a multiphase process fluid is proposed having a common housing (2) surrounding a pump unit (3) and a drive unit (4), wherein the housing (2) comprises a pump inlet (5) and a pump outlet (6) for the process...  
WO/2018/073704A1
A regulation assembly (1) of a water pump group (500) for a cooling system (900) of a vehicle. The regulation assembly (1) comprises an inlet port (11), at least two outlet ports (121, 122, 123) and a regulation chamber (10) located betw...  
WO/2018/073477A1
System with two pumps (B1, B2) connected in parallel to a delivery manifold (1) and two electronic pressure switches (P1, P2) provided with a pressure sensor (S1, S2) connected to the delivery manifold (1) and designed to alternate their...  
WO/2018/053736A1
A submersible pump system and a submersible pump thereof. The submersible pump comprises a protective housing (1), and a pump body (2), an electric motor (3) and a control device (4) which are provided in the protective housing (1). An o...  
WO/2018/047072A1
A pressure relief device (1) for a centrifugal pump (50) comprising a shear pin(3), a piston (4) and a rod (6), the rod (6) having a first end (6a) and a second end (6b) and the piston (4) having a top face (4a) and a bottom face (4b), t...  
WO/2018/038710A1
The speed of a pump may be controlled to reduce cavitation and to reduce flow and pressure fluctuation in the pumped fluid. A system for pumping a fluid may comprise a pump, a primary mover coupled to the pump, and a controller coupled t...  
WO/2018/020457A1
A cover (1 ) for a centrifugal pump which comprises a heating element (8), which has a heating stretch (10) and two end stretches (12) connected to the heating stretch (10), wherein the heating element (8) crosses the cover (1 ) so that ...  
WO/2018/018146A1
A system for removing a volume of liquid including a pressure-sealed-pump- vessel, at least one liquid-aperture, a liquid-level-control-valve, a liquid-discharge, a sump- pump, a pressure-sealed-suction-vessel, and one or more vessel-con...  
WO/2017/221217A1
The electric pump (1 ) comprises a motor member (6) predisposed to drive in rotation a pump shaft (8) about its longitudinal axis (A), at least one pumping stage (4) comprising an impeller (9) fixed to the pump shaft (8) and a diffuser m...  
WO/2017/214701A1
A self-regulating fire pump unit which can be controlled to operate under required conditions for sourcing a fire protection system such as sprinklers. The fire pump unit can be operated in accordance with a control curve based on detect...  
WO/2017/214257A1
A pump controller features a signal processor configured to respond to signaling containing information about three corresponding discrete arrays with respect to a discrete motor speed for each system position at a motor speed derived fr...  
WO/2017/207951A1
The invention relates to a pump (10) for circulating a fluid, comprising an inlet chamber (12), first (14) and second (16) fluid inlet openings being formed in the inlet chamber (12); a delivery chamber (18), a fluid outlet opening (20) ...  
WO/2017/198509A1
In a fist aspect the invention relates to a pump for pumping a liquid, comprising an impeller (4) and an axially extending drive shaft assembly (5), wherein a distal end of the drive shaft assembly (5) is received in a central recess (8)...  
WO/2017/196421A1
Devices, systems and methods of transferring liquids or mixtures/slurries of liquids and solids between vessels having challenging and difficult configurations and locations, and over long and short distances in a continuous or near cont...  
WO/2017/190119A1
A chemical injection unit includes an engine, a first pump, and a second pump positioned downstream from the first pump. A first hydraulic circuit transmits power from the engine to the first pump, the second pump, or both. Tanks are in ...  
WO/2017/184281A1
The pump systems (pump + driver) used in a pump station are selected based on the type of fluid or batch. The selection is of the more efficient pump systems for that batch. Less efficient pumps are avoided. When a new batch is detected,...  
WO/2017/178115A1
The invention relates to a method for adjusting the operation of an electronically closed-loop or open-loop controlled centrifugal pump unit in a hydraulic system, in particular when the unit is used for the first time. According to said...  
WO/2017/177287A2
Method for protecting an electric motor of a motor driven consumer equipped with a controller for controlling the capacity or the power of the consumer, characterised in that the method comprises the following steps: - the determination ...  
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/2017/152967A1
A method for determining flow rate of a multiphase fluid. The method includes measuring a first pressure differential (316) of the multiphase fluid flowing through a rotodynamic pump (310) operating at a rotational speed thereby driving ...  
WO/2017/153972A1
A cover (1 ) for centrifugal pump comprising a heating element (8) which has a heating stretch (10) and two end stretches (12) connected to the heating stretch (1 0), in which the heating element (8) crosses the cover (1 ) so that the he...  
WO/2017/148846A1
The invention relates to a gear pump, having at least a first and a second rotatable element (12, 13), wherein the first rotatable element (12) has a toothing system (121) which interacts with a toothing system (131) of the second rotata...  
WO/2017/146126A1
A water supply device (1) is provided with the following: a main board (73) that is fixed to a water supply device body (100) and that controls the operation of pumps (12a, 12b); and a wireless communication board (79) that is fixed to t...  
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/2017/127889A1
A pressure sewer control system comprises a server in communication with one or more pressure sewer installations across a communications network. Each of the one or more pressure sewer installations comprises a controller and one or mor...  
WO/2017/124198A1
In an aspect, a pump is provided and includes a pump housing having a pump inlet and a pump outlet. An impeller is rotatably supported in the pump housing for rotation about an impeller axis, and has an impeller inlet configured for draw...  
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/2017/111213A1
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/2017/111212A1
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...  

Matches 101 - 150 out of 7,468