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WO/2016/089237A1 |
The invention relates to an apparatus (100) for monitoring of a pump ( 16), the apparatus (100) comprising a control module (60) configured to receive at least one signal representing an operational parameter (74, 76) of the pump (16), e...
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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...
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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...
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WO/2016/087595A1 |
An electronic converter unit (30, 86, 87) for being arranged external to a pump unit (10) is described. The pump unit (10) includes a housing (12), which comprises a signal source (16, 18) for emitting a signal. The electronic converter ...
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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...
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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...
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WO/2016/071285A1 |
The invention relates to a method for producing a set of characteristic curves of a fluid pump (13) of a pressure-dependent fluid conveying system (10) in a working range of the fluid pump (13). In this connection the fluid conveying sys...
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WO/2016/073245A1 |
Aspects of the invention generally provide a heat engine system and a method for activating a turbopump within the heat engine system during a start-up process. The heat engine system utilizes a working fluid circulated within a working ...
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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...
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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...
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WO/2016/059133A1 |
The invention relates to a water supply apparatus for the supply of water to a machine tool, comprising a water pump, a water accumulator device, a suction line, a supply line and a valve device which can be reversibly adjusted at least ...
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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 ...
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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...
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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...
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WO/2016/057262A1 |
A variable turbine geometry turbine (20) includes a flow control device (100). The device (100) includes vanes (114) that are fixed to the turbine housing (22) and protrude into the throat (34) between the turbine volute (26) and turbine...
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WO/2016/046682A1 |
A valve group (10) for a pump (1) of a cooling circuit for vehicles. The pump (1) comprises a pump body (2) having a compartment for housing the valve group (10); wherein on the bottom of the housing is formed an outlet mouth (80) for th...
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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...
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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...
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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 ...
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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...
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WO/2016/044426A1 |
A method of a control system (2200) controls an inductance motor in a blower including an impeller and volute using a pressure compensation control system. The control system may be implemented in a respiratory pressure therapy device. T...
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WO/2016/034159A1 |
The invention relates to a regulation device for regulating and/or limiting the pump pressure of centrifugal pumps in fluid circuits, such as, for example, a cooling circuit of a combustion engine. The object of the invention is to devel...
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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...
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WO/2016/030975A1 |
The present invention makes it possible to perform time management for a water supply device without using a timer unit in a water supply device. Provided is a water supply device having a plurality of pumps, a plurality of electrical mo...
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WO/2016/016212A1 |
A method for operating a fluid delivery system which comprises at least one delivery pump which delivers delivery fluid is provided, in which a speed of the at least one delivery pump is varied in a controlled manner, wherein the speed v...
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WO/2016/012379A1 |
The invention relates to a coolant pump for pumping a coolant for an internal combustion engine in a vehicle which comprises the internal combustion engine and a central engine control. The coolant pump comprises a pump shaft (4) which i...
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WO/2016/012378A1 |
The invention relates to a coolant pump for pumping a coolant for an internal combustion engine in a vehicle which comprises the internal combustion engine and a central engine control. The coolant pump comprises a pump shaft (4) which i...
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WO/2016/009043A1 |
The invention relates to a method for determining the delivery rate of a pump. In this context, a value of the delivery level and a value of the power of the pump are determined. A probability density function is calculated for the deliv...
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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...
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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...
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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...
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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...
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WO/2015/192955A1 |
The invention relates to a method for detecting dry running within a centrifugal pump assembly, in which method the rotor of the centrifugal pump assembly is accelerated from the current operating rotational speed (n_0) for a time period...
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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...
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WO/2015/195520A1 |
A method for monitoring performance of an electric submersible pump. The method includes receiving data indicating a plurality of observable parameters from one or more sensors, generating a reduced set of components representative of at...
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WO/2015/186046A1 |
The invention relates to a method for controlling a pump arrangement upon clogging of a pump, the pump arrangement comprising a pump and a control unit, the pump comprising a motor, and the control unit being arranged to drive said motor...
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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...
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WO/2015/166132A1 |
A pumping energy savings estimator is provided which, based on valve opening data collected for a control valve of a pump-valve system operating in an industrial process, determines an actual maximum (Δporg, ~ 50 % open) of valve operat...
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WO/2015/166372A1 |
A valve group (10) for a pump (1) of a cooling circuit, wherein the pump comprises a pump body (2) having a housing compartment (200) in which said valve group (10) is insertable. The valve group (10) transversely * identifies a duct (14...
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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 ...
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WO/2015/080886A9 |
A self-monitoring valve module responsive to an actuating signal for admitting liquid into a sump container to test a sump pump includes an electrically-actuated valve responsive to the actuating signal to establish flow into the contain...
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WO/2015/156009A1 |
Provided is a supernatant water discharge device that can prevent overflow of a sedimentation basin due concentrated heavy rain. This device is provided with: a submersible pump (10) provided in a sedimentation basin; a float member (30)...
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WO/2015/149548A1 |
A control system and method for an air ejector in a water ring vacuum pump unit. The control system comprises a DCS, a pressure sensor (8), a temperature sensor (9), a gas circuit bypass valve (5), and a drive gas valve (6). The pressure...
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WO/2015/144310A1 |
The invention relates to a method for determining a first hydraulic variable (Q) of a pump assembly (1), which is operated at a predefinable rotation speed (n o), from a mechanical or electrical variable (M act , P el , n act ) by evalua...
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WO/2015/131939A1 |
A pump apparatus (100, 500) for water management includes an inlet (106, 507), an outlet (116, 509), and a pump housing (102, 502) defining a pressure chamber (104, 504). The pressure chamber (104, 504) is in fluid communication with the...
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WO/2015/127541A1 |
A motor vehicle-mounted system for controlling an air compressor or hydraulic fluid pump is provided. The system can alternatively include a battery box or an engine-driven welder configured for supplying DC power to an electric motor vi...
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WO/2015/130623A2 |
Apparatus includes a pump for pumping liquid having a pump housing outlet nozzle; and a back flow preventer assembly having an inlet end coupled to the outlet nozzle, having an outlet end coupled to an outlet hose for connecting to an ou...
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WO/2015/126393A1 |
This disclosure relates to a control system and method for the centrifugal compressor. The system, for example, includes a controller configured command an adjustment of at least one of (1) a flow regulator and (2) a speed of a shaft in ...
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WO/2015/115911A1 |
A monitoring and control system having a power input, a power output and a switching unit electrically connected between the power input and the power output. The switching unit has a default on position in which a current path is provid...
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WO/2015/110608A1 |
An adjustable pump (1; 101) comprising a pump body (4; 104) and a fluid displacement member (6; 106), the pump body defining at least one fluid intake orifice (10, 91; 110, 191) and at least one fluid delivery orifice (58; 138), characte...
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